Dell XPS 13 L321X vs Sony VAIO Z (VPCZ11Z9E)
Better figure, where one is clearly better
| DellXPS 13 L321X | SonyVAIO Z (VPCZ11Z9E) | |
|---|---|---|
| Overview | ||
| Released | February 2012 | 2010 |
| Display | ||
| Screen size | 13.3″ | 13.1″ |
| Resolution | 1366 × 768 | 1920 × 1080 (better) |
| Brightness | 300 nits | – |
| Touchscreen | No | No |
| Display type | HD WLED LCD; hardened edge-to-edge Corning Gorilla Glass. Maker does not publish panel technology or refresh rate | VAIO Display Premium LCD with LED backlight; non-touch (Les Numériques) |
| Screen finish | Glossy glass surface | Matte (Les Numériques) |
| Display features | Initial Sandy Bridge L321X screen; later Ivy Bridge and Full HD revisions are separate. Notebookcheck measured 276.7 cd/m² average brightness and 162:1 contrast on its pre-production unit | Automatic luminance control |
| Performance | ||
| Processor | Intel Core i5-2467M | Intel Core i7-620M |
| CPU cores | 2 | 2 |
| CPU threads | 4 | 4 |
| Graphics | Intel HD Graphics 3000 | NVIDIA GeForce GT 330M |
| Memory | 4 GB | 6 GB (better) |
| Storage | 128 GB to 256 GB | 256 GB |
| CPU | Second-generation Intel Core i5-2467M or Core i7-2637M. Listed i5 configurations are the February 2012 US options documented by Laptop Mag; i7 was paired with 256 GB storage | Intel Core i7-620M at 2.66 GHz, up to 3.33 GHz; 4MB cache; Intel HM57 Express chipset |
| GPU | Integrated Intel HD Graphics 3000; no dedicated graphics option | GeForce GT 330M with 1GB GDDR3 plus Intel HD Graphics; Dynamic Hybrid Graphics selector |
| Memory type | 4 GB DDR3-1333, soldered and not upgradeable | 6GB DDR3 SDRAM, PC3-8500 at 1066 MHz; maximum 8GB |
| Storage type | 128 GB or 256 GB mSATA solid-state drive; replacement procedure in Dell's owner manual | 256GB Quad SSD array in RAID 0; DVD±RW/±R DL/RAM optical drive |
| Battery and size | ||
| Battery capacity | 47 Wh | 58.32 Wh (better) |
| Weight | 1.35 kg (better) | 1.43 kg |
| Thickness | 18.2 mm (better) | 32.7 mm |
| Width × depth | 316 × 205 mm | 314 × 210 mm |
| Battery life detail | Built-in six-cell battery; launch claim up to eight hours 53 minutes, with usage conditions affecting runtime. Regulatory sheet gives 1.35 kg depending on installed options and 6.0–18.2 mm height; launch release instead states starting weight 1.36 kg and rounded 6–18 mm dimensions | Supplied VGP-BPS20/B lithium-ion battery, 58.32Wh/10.8V/5400mAh; MobileMark 2007 claims 365 minutes in Stamina mode or 290 minutes in Graphics mode; 210-minute charge time |
| Charger | 45 W AC adapter | VGP-AC19V32 AC adapter |
| Materials | Machined aluminium lid and carbon-fibre composite base | Carbon-fibre housing; 23.8–32.7 mm height; 1.43 kg includes supplied battery |
| Connections | ||
| Ports | 2 × USB-A, headphone jack | 3 × USB-A, HDMI, SD card slot, headphone jack, Ethernet |
| Wi-Fi | Intel Centrino Advanced-N 6230, Wi-Fi a/g/n | 802.11a/b/g/n |
| Bluetooth | Bluetooth 3.0 | 2.1 + EDR |
| Webcam | 1.3 MP with dual-array digital microphones | 0.3MP; 640 × 480 |
| Operating system | Windows | Windows |
| Port detail | One USB 3.0 Type-A, one USB 2.0 Type-A with PowerShare, Mini DisplayPort and combined headphone/microphone jack. No HDMI, Ethernet or card reader | Three USB 2.0 Type-A ports; VGA, microphone jack, ExpressCard/34, Memory Stick PRO-HG Duo/MagicGate and docking connector in addition to the listed ports; Gobi 2000 mobile broadband supports 7.2 Mbps download and 5.76 Mbps upload |
| Keyboard | Full-size backlit chiclet keyboard | Backlit keyboard with 19.05 mm key pitch and 2 mm stroke; VAIO and Assist buttons |
| Trackpad | Glass touchpad with integrated buttons and multi-touch gestures | Built-in touchpad |
| Speakers | High-definition audio with Waves MaxxAudio 4 | Built-in speakers; Dolby Home Theater v3 |
| Microphones | – | Built-in monaural microphone |
| Biometrics | – | Fingerprint sensor and security platform |
| In the box | – | AC adapter and power cord; Windows 7 Professional 64-bit |
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