Dell XPS 13 9310 vs Sony VAIO Z (VGN-Z11WN/B)

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

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XPS 13 9310 compared with VAIO Z (VGN-Z11WN/B)
DellXPS 13 9310SonyVAIO Z (VGN-Z11WN/B)
Overview
ReleasedOctober 20202008
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)X-black LCD with white LED backlight
Pixel density169.3 ppi (FHD+); 338.67 ppi (UHD+), as published in Dell's setup guide–
Colour rangeLCD 100% sRGB; UHD+ 90% DCI-P3 typical100% NTSC (Sony's claim)
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+Scratch-resistant surface with reduced reflections
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 2 Duo P8600
CPU cores42
CPU threads8–
GraphicsIntel Iris Xe GraphicsNVIDIA GeForce 9300M GS
Memory8 GB or 16 GB (better)4 GB
Storage512 GB to 1 TB (better)250 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 2 Duo P8600 at 2.4 GHz (PC Pro/Alphr and 01net); Intel Centrino 2 platform
GPUIntel UHD Graphics with Core i3; Intel Iris Xe Graphics with Core i5/i7; no discrete graphicsNVIDIA GeForce 9300M GS in Speed mode; Intel GMA 4500MHD in Stamina mode (PC Pro/Alphr); switching does not require a restart
Memory typeSoldered dual-channel LPDDR4x-4267; 8, 16 or 32 GB, with no memory slots–
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-D5708TS250GB hard disk and dual-layer DVD writer (PC Pro/Alphr and 01net)
Battery and size
Battery capacity52 Wh–
Weight1.2 kg–
Thickness14.8 mm–
Width × depth295.7 × 198.7 mm–
Battery life detail52 Wh four-cell lithium-ion; actual runtime depends on configuration and workloadSony claims over five hours in Stamina mode; battery capacity and an exact maximum are not published in the European announcement
Charger45 W USB-C 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-fibre body; brushed aluminium keyboard panel and palm rest
ColoursPlatinum Silver with black interior, or Frost with Arctic White interiorBlack
Connections
Ports2 × Thunderbolt 4, microSD slot, headphone jack2 × USB-A, HDMI, Ethernet, SD card slot, headphone jack
Wi-FiWi-Fi 6802.11a/b/g/Draft n
Bluetooth5.1–
WebcamOptional 720p at 30 fps, with IRMotion Eye
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 two2 × USB 2.0; VGA; HDMI (Speed mode only, mutually exclusive with VGA); Gigabit Ethernet; SD and Memory Stick slots; ExpressCard/34; i.LINK S400; separate microphone and headphone sockets; modem and docking connector; everywair 7.2Mbps HSDPA mobile broadband
KeyboardStandard backlit QWERTY keyboard; 80 keys for the UK layoutIsolation keyboard with spaced, concave keys
Trackpad112.30 × 64.15 mm touchpadTouchpad with left and right buttons
SpeakersTwo speakers, 2 W average and 2.5 W peak each; no subwooferBuilt-in stereo speakers
MicrophonesDigital-array microphones; availability depends on configurationBuilt-in monaural microphone
BiometricsFingerprint reader in the power button; IR camera for Windows Hello where fittedFingerprint reader (TechRadar)
In the boxOriginal launch fact sheet lists a USB-C to USB-A v3.0 adapterWindows Vista Business (PC Pro/Alphr)

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