Dell XPS 13 9310 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 9310 compared with VAIO Z (VPCZ21M9E)
DellXPS 13 9310SonyVAIO Z (VPCZ21M9E)
Overview
ReleasedOctober 20202011
Display
Screen size13.4″13.1″
Resolution1920 × 1200, 3840 × 2400 or 3456 × 2160 (better)1600 × 900
PanelOLED–
Refresh rate60 Hz–
Brightness500 nits or 400 nits–
TouchscreenNo or YesNo
Display typeOriginal 13.4-inch WVA LCD options are FHD+ 1920 × 1200 with or without touch, or UHD+ 3840 × 2400 touch; all 60 Hz and 500 nits. Later 2021 option is 3.5K 3456 × 2160 OLED touch, 400 nits, 60 Hz (Tom’s Hardware for the OLED refresh rate)VAIO Display Premium LCD
Pixel density169.3 ppi (FHD+); 338.67 ppi (UHD+), as published in Dell's setup guide–
Colour rangeLCD 100% sRGB; UHD+ 90% DCI-P3 typical–
Screen finishDell's current setup guide lists anti-reflective for all three LCD options; its original launch fact sheet reproduced by GamingOnLinux lists anti-glare for non-touch FHD+–
Display featuresCurrent setup guide lists 1200:1 typical LCD contrast; the original launch fact sheet gives 1800:1 FHD+ and 1500:1 UHD+. These specifications differ by source revision–
Performance
ProcessorIntel Core i5-1135G7, Intel Core i7-1165G7 or Intel Core i7-1195G7Intel Core i5-2410M
CPU cores42
CPU threads84
GraphicsIntel Iris Xe GraphicsIntel HD Graphics 3000
Memory8 GB or 16 GB (better)4 GB
Storage512 GB to 1 TB (better)128 GB
CPUOriginal setup guide lists Core i3-1115G4, i5-1135G7 and i7-1165G7. Later i7-1185G7 availability is reported by Tom’s Hardware; Dell's later exact Chinese OLED SKU uses i7-1195G7, up to 5 GHz. The latter is not an initial-launch configurationIntel Core i5-2410M at 2.30 GHz, up to 2.90 GHz; 3MB L3 cache; Intel HM67 Express chipset
GPUIntel UHD Graphics with Core i3; Intel Iris Xe Graphics with Core i5/i7; no discrete graphicsIntel HD Graphics 3000 in the laptop; separately connected Power Media Dock provides Radeon graphics and requires mains power
Memory typeSoldered dual-channel LPDDR4x-4267; 8, 16 or 32 GB, with no memory slots4GB DDR3 SDRAM at 1333 MHz, fitted as 2GB × 2; Sony states no post-purchase memory upgrade
Storage typeOne replaceable M.2 2230/2280 PCIe Gen 3 x4 NVMe SSD; up to 256 GB for 2230, up to 2 TB for 2280. First two configurations are exact UK retail combinations documented by TechAdvisor; the OLED i7-1195G7/16 GB/512 GB configuration is Dell China SKU XPS 13-9310-D5708TS128GB flash SSD storage in RAID 0; optical drive is external in the Media Dock
Battery and size
Battery life (maker's claim)–Up to 7 hours
Battery capacity52 Wh–
Weight1.2 kg1.175 kg (better)
Thickness14.8 mm (better)16.65 mm
Width × depth295.7 × 198.7 mm330 × 210 mm
Battery life detail52 Wh four-cell lithium-ion; actual runtime depends on configuration and workloadSupplied VGP-BPS27/B lithium-polymer battery; seven-hour MobileMark 2007 claim; 2.5-hour charging time; laptop weight includes this battery
Charger45 W USB-C adapterVGP-AC19V49 AC adapter
Fast chargingApproximately two hours with Express charging or three hours with standard charging, with the computer switched off–
MaterialsMachined aluminium; black carbon-fibre or Arctic White woven-glass-fibre palm restCarbon Black finish; carbon-fibre body (IT Pro)
ColoursPlatinum Silver with black interior, or Frost with Arctic White interior–
Connections
Ports2 × Thunderbolt 4, microSD slot, headphone jack2 × USB-A, HDMI, SD card slot, headphone jack, Ethernet
Wi-FiWi-Fi 6802.11b/g/n
Bluetooth5.12.1 + EDR
WebcamOptional 720p at 30 fps, with IR1.31MP Exmor; 1280 × 1024
Operating systemWindowsWindows
Port detailTwo Thunderbolt 4 USB-C ports with DisplayPort and Power Delivery; microSD card reader and headset jack. Dell's manual contains a stray reference to four USB-C ports; its explicit port table and views confirm twoOne 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
KeyboardStandard backlit QWERTY keyboard; 80 keys for the UK layoutBacklit keyboard with 19.05 mm key pitch and 1 mm stroke; WEB, VAIO and Assist buttons
Trackpad112.30 × 64.15 mm touchpadGesture-enabled touchpad
SpeakersTwo speakers, 2 W average and 2.5 W peak each; no subwooferInternal stereo speakers; Dolby Home Theater v4
MicrophonesDigital-array microphones; availability depends on configurationInternal monaural microphone
BiometricsFingerprint reader in the power button; IR camera for Windows Hello where fittedFingerprint reader; TCG 1.2-certified security chip
In the boxOriginal launch fact sheet lists a USB-C to USB-A v3.0 adapterAC 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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