Critique du Dell Latitude XT2 Tablet-PC / Convertible

Par Tobias Winkler 12/08/2009 traduit par Valentin Wittwe

Le couteau suisse.

Le Dell Latitude XT2 est le cheval de trait classique avec des possibilité multiples. Avec des composants économiques (pour la demande énergétique), un écran multi-touch et plein de ports différents, vous allez pouvoir constater son véritable potentiel dans ce test.

Dell Latitude XT2 Notebook
Dell Latitude XT2 Notebook

Notre prototype était dans une posture assez particulière. On a eu l'ancien disque dur SSD de 64 Go de chez Samsung que dell a déjà remplacé par un 128GO dans la version finale du produit. De plus le clavier était américain, avec des différences comme la taille de la touche entrée, et l'absence d'accents. Windows Vista Business 32 bit est préinstallé, alors que Windows 7 est déjà disponible. On a testé la version du Latitude XT2 avec un Intel Core 2 Duo SU9400 cadencé à 1.4 GHz, 2 Go de RAM DDR3 et tout plein d'interfaces. La webcam est absente.

Boîtier

Le Dell Latitude XT2 possède un design très sobre. Le dos de l'écran est finement structuré. On retrouve la même structure au repose poignet, ce qui rend le tout très sobre.

Les matériaux utilisés laissent une impression de finition excellente. La base est vraiment très solide et on ne peut pas la plier. Les reposes poignets sont assez ergonomiques pour taper pendant un moment. La finition est excellente dans le sens où il n'y à pas d'écart entre les pièces, le tout est bien usiné.... La petite batterie est bien logée dans l'appareil et elle possède un indicateur de charge.

La partie écran n'est pas aussi impressionnante. Les charnières ne sont pas stables. Mais ce n'est as la faute à la construction de type rotatif mais à cause du jeu entre les éléments. En comparaison, le HP2710p qui possède la même construction et il est très stable.

L'écran lui même est "mou" et se laisse plier facilement. Particulièrement en mode tablet l'écran se courbe et laisse apparaitre des déformations de l'image.

Avec des proportions de 297(L) x 222.6(P) x 27.4(H) mm et un poids total de 1620 g. Et 1720 g avec la batterie 6 cellules.

Connectivité

Le Dell Latitude XT2 n'as pas de webcam et il n'y a pas l'option. Donc pas de visiophonie.

Par contre, le Latitude XT2 possède tout plein d'interfaces. 3x USB 2.0, Firewire (IEEE1394), eSATA (USB/eSATA combo), lecteur de cartes, ExpressCard/54, lecteur d'empreintes digitales, TPM 1.2, LAN, VGA, audio in/out et Kensington lock. Les performances de ports sont impressionnantes. Avec les vitesse précises de: USB 2.0 - 27.8 Mo/s, FW - 38.3 Mo/s, eSATA - 88.4 Mo/s et SD card - 17.1 Mo/s.

Il y a une port USB qui peut charger les appareils même quand le portable est étend.

Et derrière il y a un port USB auto alimenté pour les disques durs gourmands.
Edit 12/10/09: Selon Dell, Les périphériques suivants sont compatibles:

- 24X CD-RW/DVD
- 8X DVD
- 8X DVD+/-RW
- Disque dur 80 Go

Le slot ExpressCard/54 est compatible ExpressCard/34. Il y a un port propriétaire pour le dock (Dell Docking PR12s) qui permet d'éviter de tout le temps débrancher rebrancher les périphériques au bureau par exemple.

Front: No connections
Front: No connections
Left: "Pin garage", USB, Firewire, speakers
Left: "Pin garage", USB, Firewire, speakers
Rear: DC-in, VGA, LAN, USB
Rear: DC-in, VGA, LAN, USB
Right: Wireless slider, USB/eSATA, SD cardreader, ExpressCard/54, audio in/out, Kensington
Right: Wireless slider, USB/eSATA, SD cardreader, ExpressCard/54, audio in/out, Kensington

a sortie VGA permet une belle résolution de 1280 x 1024 parfait pour un rétroprojecteur ou un écran cathodique.

Notre modèle possède la WiFi norme N. Le Bluetooth et UMTs sont dispos en option.

Il est possible de commander dans la foulée des accessoires et des extensions de garanties sur le site web.

Dispositifs d'entrées

Clavier

La taille des touche est suffisante et le retour est assez court. La frappe est agréable. Notre modèle possédait un clavier américain. Pas de rétroéclairage. Il est difficile de plier le clavier. Le bruit de la frappe est agréable lui aussi. On aurai voulu plus de contraste dans le lettrage.

Touchpad/Trackpoint

Le touchpad est un peu trop petit mais il est suffisant pour des tâches basiques, il répond bien et il est précis. Les boutons du touchpad réagissent bien.

Le trackpoint est un peu trop profond, ce qui n'est pas très confortable. Les touches du trackpoint sont un peu trop dure et ne cliquent qu'à un quart du bouton. Les touches, par contre sont très mal placées.

A somewhat small but good touchpad
A somewhat small but good touchpad
Trackpoint with a very restricted utility
Trackpoint with a very restricted utility
Keyboard with an English layout (prototype)
Keyboard with an English layout (prototype)

Ecran tactile aux doigts et au stylet

Il y a 2 possibilités pour entrer du texte avec l'écran. Il est possible d'utiliser les doigts ou le stylet comme curseur de la souris. L'écran répond très précisément aux doigts. Il est possible de faire des clics droits avec 2 doigts comme sur les touchpad multitouch. Il faut Windows 7 pour profiter de toutes les fonctions multitouch car Vista est mort, vive Windows 7.

Le stylet sans piles est extrêmement précis. En comparaison, sur le HP 2710p le stylet déviait de plus de 2 mm. Alors qu'on n'arrive pas à mesurer plus de 1 mm de décalage pour le Dell XT2.

On a essayé des fonctions avec Microsoft Word et Adobe Photoshop Il est très facile de prendre en main le stylet dans Photoshop. Ou pour créer des Post It. Word et Open Office (testé sur le HP 2710p sous Windows 7) permettent l'écriture manuscrite dans les documents Word / Office.

On peut se poser des questions quand à la solidité de l'écran avec des sessions de traçage intenses. La détection du stylet à proximité de l'écran entraine la désactivation de la fonction tactile (doigts). Sur le coté de l'appareil il y a une molette pour scroller, le bureau  change d'orientation en fonction de la gravité (comme sur iPhone).

The handwriting recognition is capable of learning.
The handwriting recognition is capable of learning.
Handwritten entries can be implemented into word without difficulties
Handwritten entries can be implemented into word without difficulties
A virtual mouse appears on the desktop at finger input
A virtual mouse appears on the desktop at finger input

Ecran

Dell propose 2 configurations différentes pour le Latitude XT2. Elles possèdent toutes les 2 la même technologie tactile. Il y a la possibilité de choisir un écran fait pour l'extérieur. Notre prototype possède une technologie d'éclairage plus classique qui a des angles de vision très corrects.

L'écran 12.1" de chez AU Optronics est une bonne base. Cet écran fait du 1280 x 800 en 16:10. La densité est à 125 dpi est tout à fait lisible.

On vous conseille vivement de changer l'orientation du portable (portrait ou paysage) en fonction de l'utilisation.

         
 193
cd/m²
194.4
cd/m²
179.8
cd/m²
 181.0
cd/m²
176.5
cd/m²
162.6
cd/m²
 178.7
cd/m²
168.5
cd/m²
164.4
cd/m²
         
Informations
Maximum: 194.4 cd/m²
Moyen: 177.7 cd/m²
Luminosité: 84 %
Luminosité de l'écran sur batterie: 176.5 cd/m²
Noir: 0.33 cd/m²
Contraste: 535:1
Distribution de la luminosité

Le minimum de luminosité de l'écran est mesuré à 162.6 cd/m2  au centre et 194.4 cd/m2 en haut de l'écran. Et une luminosité moyenne de 177.6 cd/m2 avec donc un éclairage à 84% homogène ce qui occasionne des dégradés mal placés dans les images unies.

L'écran mat permet d'éviter tout les reflets que l'on a d'habitude sur les écrans brillants.

Si vous comptez travailler en extérieur on vous conseille vivement al version avec l'écran fait pour dehors.

Mais de toute manière on vous conseille de rester à l'ombre, avec la luminosité de 177.6 cd/m2. Les angles de vision larges et le contraste compensent cela.

Outdoor use on a cloudy day
Outdoor use on a cloudy day
Reflections only appear as silhouettes
Reflections only appear as silhouettes
Image content can still be sufficiently recognized
Image content can still be sufficiently recognized

On constate un contraste de 535:1 ce qui est excellent. Les noirs sont très sombre donc le contraste est bien plus élevé que la moyenne.

Les angles de vision de manière générale sont nuls à la verticale et moyens à l'horizontale sans empêcher de regarder un film à plusieurs.

Viewing angles Dell Latitude XT2
Viewing angles Dell Latitude XT2

Performances

Les composants du Dell XT2 sont cher mais ne consomment quasiment rien vis à vis de leur puissance. Le jeu de puce Montevina, Intel GS45, avec la carte graphique intégrée Intel GMA 4500MHD et le Intel Core 2 Duo SU9400 ULV cadencé à 1.4 GHz avec 3 Mo de cache L2. Le Latitude est équipé de 2Go de RAM DDR3, dont 1Go de soudé à la carte mère. Donc ce ne sera pas 8 Go mais 5 Go de RAM maximum.

  • System info CPUZ CPU
  • System info CPUZ Cache
  • System info CPUZ Mainboard
  • System info CPUZ RAM
  • System info CPUZ RAM SPD
  • System info GPUZ
  • System info HDTune
  • System info CrystalDiskMark 2.2
System information Dell Latitude XT2

Les résultats des Benchmarks montrent clairement les tâches pour lesquelles le XT2 a été conçu. Les applications 3D, comme la CAO, la 3D ou les jeux, ne peuvent utilisés à pleine puissance. 615 points dans Cinebench OpenGL Shading, 513 points dans 3DMark '06, parlent d'eux-mêmes. Une carte graphique dédiée est nécessaire pour des applications avec ces principaux domaines, mais qui n'est actuellement pas disponible pour le Latitude XT2.

Mais en bureautique aucun problème: 4635 points dans PCMark '05 et 3124 points dans PCMark Vantage et toutes les tâches de bureau peuvent être gérés rapidement. La création de présentations, la gestion des banques de données, de documents d'édition de texte et tableur peut être tout aussi bien exécuté que la retouche photo.

Les vidéos FullHD au format H.264 sont rendus nickels avec une occupation du processeur de seulement 26% dans Media Player Classic. Cyberlink PowerDVD ou Neros Showtime devrait donner des résultats similaires, comme nous l'avons déjà vu dans d'autres essais. Le XT2 convertit les fichiers MP3 dans un format AAC à 15,2 fois la vitesse de lecture, tout répond en un clin d'oeil

DPC Latency Checker Dell Latitude XT2
DPC Latency Checker

Ce portable est susceptible de créer des erreur avec certains périphériques tels que des tuners TV des cartes son externes ou des disques durs, car les latences sont trop élevées. Le point critique de 2000 µs est largement dépassé et on assiste à de nombreux bugs. Mais en désactivant un maximum de périphériques tels que la WiFi ou le blutooth on obtient de meilleurs résultats.

Cinebench
CB10 Rendu Solo 32Bit1575 points
(0)(0)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
CB10 Rendu Multi 32Bit2897 points
(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
CB10 OpenGL 32Bit615 points
(1)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)
Aide
PC Mark
PCMark 054635 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)
PCMark Vantage3124 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(3)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Aide
3D Mark
3DMark 2001SE4200 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
3DMark 031837 points
(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
3DMark 05915 points
(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(2)(1)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
3DMark 06
 1280x1024
593 points
(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Aide
Samsung SSD PB22-JS3TM
Transfer Rate Minimum: 113.1 MB/s
(37)(38)(36)(24)(22)(29)(35)(54)(64)(60)(54)(76)(92)(88)(97)(91)(80)(68)(55)(31)(45)(26)(6)(7)(5)(9)(4)(5)(5)(3)(1)(1)(1)(2)(0)(0)(2)(1)(1)(1)(0)(0)(1)(2)(4)(0)(0)(4)(1)(2)(0)(2)(1)(0)(2)(2)(5)(2)(0)(1)(2)(3)(1)(1)(0)(0)(2)(3)(0)(1)(4)(0)(0)(0)(1)(1)(0)(0)(0)(1)(0)(1)(0)(2)(1)(1)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)
Transfer Rate Maximum: 167.3 MB/s
(0)(2)(0)(0)(0)(6)(7)(14)(30)(57)(54)(50)(15)(32)(63)(87)(74)(53)(91)(133)(99)(96)(53)(41)(32)(66)(44)(20)(13)(8)(2)(3)(0)(0)(2)(3)(4)(6)(5)(7)(6)(0)(4)(1)(4)(1)(3)(3)(2)(1)(2)(2)(1)(1)(1)(1)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(0)(1)(0)(0)(0)(3)(2)(0)(1)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Transfer Rate Average: 160.3 MB/s
(0)(0)(0)(0)(2)(7)(5)(21)(62)(64)(45)(23)(32)(75)(83)(80)(74)(110)(152)(91)(62)(58)(49)(61)(39)(16)(17)(7)(1)(2)(1)(1)(4)(2)(2)(1)(0)(2)(1)(3)(4)(2)(4)(4)(4)(4)(1)(4)(2)(2)(4)(4)(1)(2)(1)(1)(0)(1)(0)(3)(1)(2)(0)(0)(1)(0)(0)(1)(0)(0)(1)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(1)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Access Time: 0.2 ms
(93)(8)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(1)(2)(7)(16)(28)(22)(48)(30)(69)(153)(117)(119)(149)(125)(92)(54)(45)(26)(30)(24)(12)(5)(6)(7)(9)(3)(2)(3)(1)(0)(1)(2)(0)(1)(0)(1)(0)(0)(0)(1)(1)(2)(1)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Burst Rate: 129.1 MB/s
(2)(6)(27)(73)(235)(327)(311)(128)(95)(44)(28)(18)(1)(2)(1)(2)(0)(0)(2)(1)(0)(2)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(3)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)
CPU Usage: 6.3 %
(36)(0)(381)(36)(90)(57)(69)(59)(60)(35)(36)(21)(29)(18)(25)(16)(15)(6)(5)(7)(10)(5)(7)(4)(5)(5)(2)(5)(7)(0)(5)(4)(2)(1)(2)(2)(3)(2)(3)(5)(1)(3)(2)(0)(2)(0)(1)(0)(1)(0)(1)(0)(1)(2)(1)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(2)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)

Notre prototype est encore équipé du disque dur 64Go SSD de chez Samsung, qui n'est plus disponible à la vente. Mais on peut choisir un disque dur traditionnel de 80Go avec 2 SSD de 128 Go ou 256 Go pour le moment. Notre SSD a réussit 160 Mo/s dans HD Tune. C'est extrêmement impressionnant surtout avec une latence de 0.2 ms, comparé aux disque durs magnétiques traditionnels. Au minimum on est à 17 (lecture) et 5.5 Mo/s (écriture) (4K Test CrystalDiskMark 2.2) les chargements dans l'ensemble sont extrêmement rapides.

Emissions

Bruit système

Dans la plupart des applications, le bruit est quasi inexistant. D'une part parce que les ventilateurs sont bien conçus, et plus parce qu'il n'y a pas de mécanique dans un disque dur SSD donc pas de bruit de "grattage". A charge partielle il est à 32.7 dB(A) vraiment imperceptible. On a constaté un maximum de 37.2 dB(A) dans des conditions de test à pleine puissance.

Bruit

A vide 28.4 / 28.4 / 32.1 dB
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(2)(0)(2)(1)(0)(3)(0)(0)(2)(2)(0)(1)(0)(0)(2)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(1)(0)(1)(0)(0)(3)(1)(0)(0)(0)(0)(2)(0)(0)(2)(0)(0)(1)(0)(3)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)(0)(0)(1)(0)(1)(1)(0)(0)(1)(0)(0)(4)(0)(0)(1)(0)(2)(0)(1)(0)(0)(1)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
HDD 28.4 dB
(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(0)(1)(1)(0)(0)(0)(5)(0)(2)(0)(0)(3)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Sous la charge 32.7 / 37.2 dB
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(1)(1)(0)(0)(1)(0)(2)(0)(0)(1)(0)(0)(1)(0)(1)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(0)(3)(0)(0)(1)(0)(1)(0)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(1)
 
    30 dB
Silencieux
40 dB
audible
50 dB
Bruit Fort
 
min: , med: , max:     (A 15 cm de distance)

Température

On a mesuré un maximum de 41.1°C au bout d'une heure en dessous. sur le dessus on ne dépasse pas les 30°C.

On peut réduire ces valeurs de 1 à 3°C avec moins de demande (2 heures à chargement faible). Le maximum des reposes poignets est à 32.1°C.

Load
         
 36.9 °C36.1 °C34.8 °C
 36.8 °C35.4 °C33.7 °C
 28.6 °C28.8 °C29.6 °C
         
 
         
 35.4 °C40.7 °C41.1 °C
 33.4 °C40.6 °C40.0 °C
 30.9 °C33.3 °C30.3 °C
         
Maximum: 36.9 °C
Moyen: 33.4 °C
 Maximum: 41.1 °C
Moyen: 36.2 °C
Eclairage  44.2 °C | Température de la pièce 23 °C

Haut parleurs

Le haut parleur latéral est vraiment limité. Le son suraigu est tout juste suffisant pour rire d'une vidéo sur Youtube. Le volume est suffisant mais à 75% du volume le son sature énormément, on conseille donc une solution externe pour la musique ou les films.

Autonomie

Maximum Battery Life (Readers Test)
Readers Test
Minimum Battery Life  (Classic Test)
Classic Test

Notre prototype possède une batterie de 28 Wh à 4 cellules. Pour 20.00 euro de plus vous aurez la version 6 cellules de 42 Wh qui alourdit le portable de 100 g. Une batterie de 6 cellules additionnelle est à 100.00 euro et la super batterie de 9 cellules et 45Wh est carrément à 240.00 euro elle a une autonomie de 8 h.

Le portable consomme 9.5 watts à vide, et 11.4 watts à 13.7 watts en bureautique. Il monte à 21 watts avec une bonne puissance à un maximum de 26.8 watts à pleine puissance.

Autonomie

A vide (Sans WiFi, luminosité minimum)2h 46min
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(1)(0)(0)(0)(0)(0)(2)(0)(0)(2)(0)(0)(2)(1)(0)(1)(0)(0)(0)(0)(3)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(2)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Navigation avec la WiFi2h 29min 
(0)(0)(0)(0)(0)(0)(0)(1)(1)(1)(0)(0)(1)(1)(1)(0)(1)(2)(2)(0)(2)(0)(2)(1)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
DVD1h 49min 
(0)(0)(0)(0)(0)(2)(0)(0)(0)(2)(1)(1)(1)(1)(1)(3)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Chargé (Luminosité maximum)1h 11min 
(0)(0)(0)(0)(0)(2)(6)(2)(0)(2)(3)(2)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)

On est à 166 min. dans BatteryEater Reader (autonomie maximum). La batterie tient 149 min. en surf Wifi et un film ne tiend pas plus de 109 min. E on est à 71 min. à plein régime dans BatteryEater Classic (autonomie minimum) Donc la batterie 28 Wh est à peine suffisante pour une panne de courant chez vous.

Consommation d'énergie

Off / Standby 0.2 / 0.4 Watt
Idle 9.5 / 11.4 / 13.7 Watt
(0)(0)(0)(0)(0)(0)(1)(1)(1)(1)(1)(1)(3)(0)(2)(1)(1)(1)(0)(0)(0)(2)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(1)(0)(0)(3)(1)(1)(1)(2)(0)(2)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(1)(1)(0)(2)(1)(0)(1)(1)(0)(2)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Load 21.0 / 26.8 Watt
(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(1)(1)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)(2)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(3)(1)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
 
Key: min: , med: , max:         

Verdict

Le Latitude XT2 marque par son design convertible et son écran tactile+stylet. Cet écran qui supporte les doigt comme le stylet permet d'utiliser efficacement des logiciels comme photoshop. Le concept est bien rôdé et ergonomique.

Le XT2 peut faire tourner à peu près tout sauf les jeux récents ou gourmands.

Malgré son poids et ses dimensions il n'est pas bien adapté aux conditions d'utilisation mobile. L'autonomie trop courte avec la batterie par défaut et l'écran semi réfléchissant ne sont pas du coté du travail en extérieur. De plus la finition des charnières laisse à désirer. Et on peu aussi reprocher l'absence de Webcam.

Werbung
In Review:  Dell Latitude XT2
In Review: Dell Latitude XT2
rating image disabled

Spécifications de l'ordinateur portable

Dell Latitude XT2

:: Processeur
Intel Core 2 Duo SU9400 1.4 GHz
:: Mainboard
Intel GS45
:: Mémoire
2048 MB, 1Go de RAM DDR3-800, 1Go sur 2 Slot, max. 5Go RAM
:: Carte graphique
Intel Graphics Media Accelerator (GMA) 4500MHD, Core: 475 MHz, mémoire partagée, igdumdx32 7.15.10.1576/Vista
:: Ècran
12.0 poices 16:10, 1280x800 pixel, AUOA114/ N-Trig, brillant: non
:: Disque dur
Samsung SSD PB22-JS3TM, 64GB
:: Carte son
IDT 92HD71B7 @ Intel 82801IB ICH9 - High Definition Audio Controller
:: Connections
1 Express Card 54mm, 3 USB 2.0, 1 Firewire, 1 VGA, 1 Kensington Lock, 1 eSata, Audio Connections: Kopfhörer, Mikrofon, Card Reader: SD,SDHC,
:: Réseau
Intel 82567LF Gigabit Network Connection (10/100/1000MBit), Intel(R) WiFi Link 5300AGN (agn)
:: Lecteur optique
:: Taille
Hauteur x Largeur x profondeur (en mm): 28 x 297 x 221
:: Poids
1.62 kg Consommation d'énergie: 0.43 kg
:: Batterie
28 Wh Lithium-Ion, 4 cell
:: Prix
1850 Euro
:: Système d'exploitation
Microsoft Windows Vista Business 32 Bit
:: Finition additionnel
embout pour stylets et câble de sécurité, 36 Mois Garantie, Lecteur d'empreinte digitale, Trackpoint, port de dock
Le Latitude XT2 est un portable d'affaire classique...
Le Latitude XT2 est un portable d'affaire classique...
... sauf qu'il se transforme en tablet PC.
... sauf qu'il se transforme en tablet PC.
Donc classique...
Donc classique...
...ou tablet PC.
...ou tablet PC.
La base a été redesignée...
La base a été redesignée...
...Le XT2 a la classe
...Le XT2 a la classe
La coque est très sobre en noir.
La coque est très sobre en noir.
On peu utiliser l'écran avec les doigts ou le stylet.
On peu utiliser l'écran avec les doigts ou le stylet.
Le port Firewire(rare sur les tablet PC)
Le port Firewire(rare sur les tablet PC)
Le stylet se range dans le portable...
Le stylet se range dans le portable...
...et vous pouvez remplacer le bout pour différents usages
...et vous pouvez remplacer le bout pour différents usages
On peut ouvrir l'écran à plus de 180°
On peut ouvrir l'écran à plus de 180°
Le bouton Power
Le bouton Power
Le lecteur d'empreintes digitales
Le lecteur d'empreintes digitales
Structure fine
Structure fine
Les charnières sont trop branlantes
Les charnières sont trop branlantes
Le clic droit et le scroll
Le clic droit et le scroll
Des ports USB 5 pin
Des ports USB 5 pin
Pour garder le portable en position
Pour garder le portable en position
Batterie de 28 Wh trop légère...
Batterie de 28 Wh trop légère...
...mais avec un repère visuel de la charge sur la batterie
...mais avec un repère visuel de la charge sur la batterie
On peut accéder aux composants facilement
On peut accéder aux composants facilement
Le max de RAM est limité à 5 Go car il y a 1Go de soudé
Le max de RAM est limité à 5 Go car il y a 1Go de soudé
Port de docking prometteur
Port de docking prometteur
L'adaptateur 45 watt est beaucoup plus petit que celui du 65 watt
L'adaptateur 45 watt est beaucoup plus petit que celui du 65 watt
Photoshop devient un plaisir
Photoshop devient un plaisir

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Links

Compare Prices

Dell Latitude XT2 sur Ciao

Dell 4 Go Mémoire Module pour Dell Latitude XT2 - DDR3-1067 SODIMM 2R Non-ECC
» 32.29 EUR (le moins cher)
32.29 EUR Dell FR

Dell 4 Go Mémoire Module pour Dell Latitude XT2 XFR - DDR3-1067 SODIMM 2R Non-ECC
» 32.29 EUR (le moins cher)
32.29 EUR Dell FR

Dell 1 Go Mémoire Module pour Dell Latitude XT2 - DDR3-1066 SODIMM 2R Non-ECC
» 15.55 EUR (le moins cher)
15.55 EUR Dell FR

Dell 1 Go Mémoire Module pour Dell Latitude XT2 XFR - DDR3-1066 SODIMM 2R Non-ECC
» 15.55 EUR (le moins cher)
15.55 EUR Dell FR

Dell 4 Go Mémoire Module pour Dell Latitude XT2 - DDR3-1067 SODIMM 2R Non-ECC
» 32.28 EUR (le moins cher)
32.28 EUR Dell Business FR

Les prix peuvent dater de 24h.

Pro

+Très personnalisable
+Léger silencieux et frais
+Bonnes performances en bureautique
+Contraste puissant
+Bon clavier
+Excellents dispositifs d'entrées tactile
+Bon signal VGA
+Boîtier stable
+UMTS, Bluetooth et dock en option
+36 mois de garantie
 

Point négatif

-Le stylet laisse des traces sur l'écran
-Le rapport qualité prix est discutable
-Autonomie faible de la batterie par défaut
-Ecran avec des reflets
-Instable avec l'écran retourné
-Haut parleurs trop saturés
-Trackpoint assez mal placé
-Pas de webcam
-Très cher

En bref

Ce qu'on aime

L'écran tactile aux doigts ET avec style

Ce qui manque

Une plus grosse batterie par défaut.

Ce qui nous as surpris

Le nombre des ports et le contraste de l'écran

La compétition

HP 2730p, HP Touchsmart tx2, FSC Lifebook T5010, Lenovo Thinkpad X200 Tablet, Toshiba Portégé M750

Rating

Dell Latitude XT2
12/04/2010 v2
Finition 90%
Clavier 93%
Souris 90%
Connectivité 80%
Poids 91%
Batterie 69%
Ècran 83%
Performances dans les ludicielles 46%
Performances dans les applications 76%
Température 88%
Bruit 94%
Impression 88%
Moyen 82%

86%

Convertible *
Moyenne compensée



> Français - Accueil > Critiques > Critique du Dell Latitude XT2 Tablet-PC / Convertible
Tobias Winkler, 2010-01- 5 (Update: 2010-01-25)