Dell XPS 13 9350 vs Sony VAIO Z (VPCZ21M9E)

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

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XPS 13 9350 compared with VAIO Z (VPCZ21M9E)
DellXPS 13 9350SonyVAIO Z (VPCZ21M9E)
Overview
ReleasedSeptember 20242011
Display
Screen size13.4″13.1″
Resolution1920 × 1200, 2560 × 1600 or 2880 × 1800 (better)1600 × 900
PanelIPS LCD or OLED–
Refresh rate120 Hz or 60 Hz–
Brightness500 nits or 400 nits–
TouchscreenNo or YesNo
Display typeFHD+ (1920 × 1200) non-touch, anti-glare, 120 Hz; QHD+ (2560 × 1600) touchscreen, anti-reflective, 120 Hz; or 3K (2880 × 1800) OLED touchscreen, anti-reflective, 60 HzVAIO Display Premium LCD
Pixel density169 ppi (FHD+); 225 ppi (QHD+); 254 ppi (OLED)–
Colour range100% sRGB (FHD+); 100% DCI-P3 (QHD+ and OLED)–
Screen finishAnti-glare (FHD+); anti-reflective (QHD+ and OLED)–
Display features2000:1 contrast (FHD+ and QHD+); OLED 400 nits typical, 1,000,000:1 contrast, 2 ms response; Eyesafe low blue light–
Performance
ProcessorIntel Core Ultra 5 226V, Intel Core Ultra 7 256V, Intel Core Ultra 7 258V or Intel Core Ultra 7 268VIntel Core i5-2410M
CPU cores82
CPU threads84
GraphicsIntel Arc 130V or Intel Arc 140VIntel HD Graphics 3000
AI engine (NPU)40 TOPS, 47 TOPS or 48 TOPS–
Memory16 GB or 32 GB (better)4 GB
Storage512 GB to 2 TB (better)128 GB
CPUIntel Core Ultra 5 226V (up to 4.5 GHz), Core Ultra 7 256V or 258V (up to 4.8 GHz), Core Ultra 7 268V (up to 5 GHz) or Core Ultra 9 288V (up to 5.1 GHz); 8 cores, 8 threads; 17 W (30 W for the 288V)Intel Core i5-2410M at 2.30 GHz, up to 2.90 GHz; 3MB L3 cache; Intel HM67 Express chipset
GPUIntel Arc Graphics 130V or 140VIntel HD Graphics 3000 in the laptop; separately connected Power Media Dock provides Radeon graphics and requires mains power
AI engineIntel AI Boost NPU; Copilot+ PC–
Memory typeLPDDR5X at 8533 MT/s, not upgradeable; 16 GB (Core Ultra 5 226V and 7 256V) or 32 GB (258V, 268V and 288V)4GB DDR3 SDRAM at 1333 MHz, fitted as 2GB × 2; Sony states no post-purchase memory upgrade
Storage typeOne M.2 slot; 512 GB or 1 TB M.2 2230, or 2 TB or 4 TB M.2 2280, PCIe Gen 4 NVMe SSD128GB flash SSD storage in RAID 0; optical drive is external in the Media Dock
Battery and size
Battery life (maker's claim)Up to 26 hoursUp to 7 hours
Battery capacity55 Wh–
Weight1.18 kg1.175 kg (better)
Thickness15.3 mm (better)16.65 mm
Width × depth295.3 × 199.1 mm330 × 210 mm
Battery life detail3-cell lithium-ionSupplied VGP-BPS27/B lithium-polymer battery; seven-hour MobileMark 2007 claim; 2.5-hour charging time; laptop weight includes this battery
Charger60 W USB-C adapter (can be left out in the UK)VGP-AC19V49 AC adapter
Fast chargingExpressCharge; full charge in about 2 hours with the laptop off–
MaterialsCNC-machined aluminium; Gorilla Glass 3Carbon Black finish; carbon-fibre body (IT Pro)
ColoursGraphite or Platinum–
Connections
Ports2 × Thunderbolt 42 × USB-A, HDMI, SD card slot, headphone jack, Ethernet
Wi-FiWi-Fi 7802.11b/g/n
Bluetooth5.42.1 + EDR
WebcamFHD with IR1.31MP Exmor; 1280 × 1024
Operating systemWindowsWindows
Port detail2 × Thunderbolt 4 USB-C with DisplayPort 2.1 and Power Delivery; no headphone jack, card reader or lock slotOne 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
External displaysTwo 4K displays with the laptop screen on; three 4K, one 5K or one 8K with it off–
KeyboardBacklit zero-lattice keyboard; capacitive touch function row; Copilot keyBacklit keyboard with 19.05 mm key pitch and 1 mm stroke; WEB, VAIO and Assist buttons
TrackpadSeamless glass haptic touchpad, 112.3 × 64.15 mmGesture-enabled touchpad
SpeakersQuad speakers (two tweeters, two woofers), 2 W each (2.5 W peak)Internal stereo speakers; Dolby Home Theater v4
MicrophonesDual digital-array microphonesInternal monaural microphone
BiometricsIR camera for Windows Hello face recognition and ExpressSign-in 2.0 (optional); fingerprint reader in the power buttonFingerprint reader; TCG 1.2-certified security chip
In the boxLaptop and 60 W USB-C power adapter (unless ordered without)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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