Dell XPS 13 DX13260 vs Sony VAIO Z (VPCZ21M9E)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

XPS 13 DX13260 compared with VAIO Z (VPCZ21M9E)
DellXPS 13 DX13260SonyVAIO Z (VPCZ21M9E)
Overview
ReleasedMay 20262011
Display
Screen size13.4″13.1″
Resolution2560 × 1600 (better)1600 × 900
PanelIPS LCD–
Refresh rate120 Hz–
Brightness500 nits–
TouchscreenYesNo
Display type13.4-inch 2.5K WLED LCD touchscreen, 16:10, variable refresh 30–120 Hz, 1600:1 contrastVAIO Display Premium LCD
Pixel density225 ppi–
Colour range100% DCI-P3–
Screen finishAnti-glare–
Display featuresEyesafe; TÜV Rheinland low blue light; InfinityEdge–
Performance
ProcessorIntel Core 5 320, Intel Core Ultra 5 325 or Intel Core Ultra 7 355Intel Core i5-2410M
CPU cores6 or 82
CPU threads6 or 84
GraphicsIntel GraphicsIntel HD Graphics 3000
AI engine (NPU)16 TOPS, 47 TOPS or 49 TOPS–
Memory8 GB, 16 GB or 32 GB (better)4 GB
Storage256 GB to 1 TB (better)128 GB
CPUIntel Core 5 320 (6 cores, 6 MB cache); Core Ultra 5 325 or Core Ultra 7 355 (8 cores, 12 MB cache); all 15 W base, 35 W turboIntel Core i5-2410M at 2.30 GHz, up to 2.90 GHz; 3MB L3 cache; Intel HM67 Express chipset
GPUIntel GraphicsIntel HD Graphics 3000 in the laptop; separately connected Power Media Dock provides Radeon graphics and requires mains power
AI engineIntel NPU, 16 TOPS (Core 5 320), 47 TOPS (Core Ultra 5 325) or 49 TOPS (Core Ultra 7 355)–
Memory typeLPDDR5X-7467, soldered; single-channel 8 or 16 GB (Core 5); dual-channel 16, 32 or 64 GB (Core Ultra)4GB DDR3 SDRAM at 1333 MHz, fitted as 2GB × 2; Sony states no post-purchase memory upgrade
Storage typeOne M.2 2230 PCIe Gen 4 x4 NVMe SSD; 256 GB (Core 5 only), 512 GB or 1 TB (Core Ultra only)128GB flash SSD storage in RAID 0; optical drive is external in the Media Dock
CoolingDual fans–
Battery and size
Battery life (maker's claim)Up to 17 hoursUp to 7 hours
Battery capacity52 Wh–
Weight1 kg (better)1.175 kg
Thickness12.75 mm (better)16.65 mm
Width × depth296.9 × 200.7 mm330 × 210 mm
Battery life detail52 Wh 3-cell; up to 17 hours of Netflix 4K streaming at 150 nits (Dell test, Core 5 320)Supplied VGP-BPS27/B lithium-polymer battery; seven-hour MobileMark 2007 claim; 2.5-hour charging time; laptop weight includes this battery
Charger65 W USB-C adapter (optional in the UK)VGP-AC19V49 AC adapter
Fast chargingExpressCharge with the 65 W adapter–
MaterialsCNC aluminium; 75% recycled aluminium in the top and bottom coversCarbon Black finish; carbon-fibre body (IT Pro)
ColoursSky, Storm–
Connections
Ports2 × USB-C2 × USB-A, HDMI, SD card slot, headphone jack, Ethernet
Wi-FiWi-Fi 7802.11b/g/n
Bluetooth62.1 + EDR
Webcam1080p with IR1.31MP Exmor; 1280 × 1024
Operating systemWindowsWindows
Port detail2 × USB-C, USB 3.2 Gen 2 (Core 5) or Thunderbolt 4 (Core Ultra), both with DisplayPort 2.1 and Power Delivery 3.1; lock slot through the USB-C ports; no headphone jackOne USB 2.0 Type-A socket plus one combined docking/USB socket supporting USB 2.0 and 3.0 devices; VGA and Memory Stick PRO-HG Duo/MagicGate; SD slot supports SDHC, SDXC and UHS SDR50. Dock ports are separate from the listed laptop ports; integrated Gobi 3000 mobile broadband supports 14.4 Mbps download and 5.76 Mbps upload
KeyboardBacklit, with Copilot keyBacklit keyboard with 19.05 mm key pitch and 1 mm stroke; WEB, VAIO and Assist buttons
TrackpadTraditional (non-haptic) touchpad, 118.5 × 68.5 mmGesture-enabled touchpad
SpeakersQuad speakers (two woofers, two tweeters), 10 W totalInternal stereo speakers; Dolby Home Theater v4
MicrophonesDual digital-array microphonesInternal monaural microphone
BiometricsIR camera for Windows Hello face recognitionFingerprint reader; TCG 1.2-certified security chip
In the box–AC adapter, power cord and documentation; Sony's European specification lists a bundled docking station; Windows 7 Professional 64-bit with Service Pack 1

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