Lenovo ThinkPad X1 Carbon Gen 14 vs Sony VAIO Z (VPCZ21M9E)

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

Better figure, where one is clearly better

ThinkPad X1 Carbon Gen 14 compared with VAIO Z (VPCZ21M9E)
LenovoThinkPad X1 Carbon Gen 14SonyVAIO Z (VPCZ21M9E)
Overview
ReleasedMarch 20262011
Display
Screen size14″13.1″
Resolution1920 × 1200 (better)1600 × 900
PanelIPS LCD–
Refresh rate60 Hz–
Brightness500 nits–
TouchscreenYesNo
Display typeWUXGA IPS, 16:10; in-cell touch (low power) or on-cell touch with ThinkPad Privacy GuardVAIO Display Premium LCD
Colour range100% sRGB–
Screen finishAnti-glare–
Display features1,500:1 contrast; 85° viewing angles; Eyesafe Certified 2.0; 88.8% screen-to-body ratio; Privacy Guard with Privacy Alert on Privacy Guard models–
Performance
ProcessorIntel Core Ultra 5 325 or Intel Core Ultra 7 356HIntel Core i5-2410M
CPU cores8 or 162
CPU threads8 or 164
GraphicsIntel GraphicsIntel HD Graphics 3000
AI engine (NPU)47 TOPS or 50 TOPS–
Memory32 GB (better)4 GB
Storage256 GB to 1 TB (better)128 GB
CPUCore Ultra 5 325 with 4 P-cores and 4 LP E-cores (12 MB cache); Core Ultra 7 356H with 4 P-cores, 8 E-cores and 4 LP E-cores (18 MB cache)Intel Core i5-2410M at 2.30 GHz, up to 2.90 GHz; 3MB L3 cache; Intel HM67 Express chipset
GPUIntegrated Intel Graphics (up to 40 TOPS), shared memory, DirectX 12 UltimateIntel HD Graphics 3000 in the laptop; separately connected Power Media Dock provides Radeon graphics and requires mains power
AI engineCopilot+ PC–
Memory typeLPDDR5X-8533, soldered (not upgradable), dual-channel; may run at a lower speed due to platform limits4GB DDR3 SDRAM at 1333 MHz, fitted as 2GB × 2; Sony states no post-purchase memory upgrade
Storage typeOne M.2 2280 PCIe 5.0 x4 slot; PCIe 4.0 x4 or PCIe 5.0 x4 NVMe SSD up to 2 TB, Opal 2.0128GB flash SSD storage in RAID 0; optical drive is external in the Media Dock
CoolingFans; Lenovo quotes up to 20% better heat dissipation and 30 W sustained power–
Battery and size
Battery life (maker's claim)Up to 32.8 hoursUp to 7 hours
Battery capacity58 Wh–
Weight0.977 kg (better)1.175 kg
Thickness14.3 mm (better)16.65 mm
Width × depth312.5 × 215.75 mm330 × 210 mm
Battery life detail58 Wh Li-ion; MobileMark 30 up to 19.2 hr, JEITA 3.0 up to 18.9 hr video and 38.0 hr idle (Lenovo test with Core Ultra 5 325, 16 GB and WUXGA Privacy Guard touch screen)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 (PD 3.0) adapter, including nano and slim GaN versions; offerings vary by countryVGP-AC19V49 AC adapter
Fast chargingRapid Charge to 80% in 1 hour with the 65 W adapter (when off, in standby or hibernating)–
MaterialsCarbon fibre top cover and aluminium bottom cover (WUXGA models); MIL-STD-810H testedCarbon Black finish; carbon-fibre body (IT Pro)
ColoursBlack; Black FIFA Edition–
Connections
Ports3 × Thunderbolt 4, USB-A, HDMI, headphone jack2 × USB-A, HDMI, SD card slot, headphone jack, Ethernet
Wi-FiWi-Fi 7802.11b/g/n
Bluetooth5.42.1 + EDR
Webcam5MP with IR1.31MP Exmor; 1280 × 1024
Operating systemWindowsWindows
Port detail3 × Thunderbolt 4 with USB PD 15–65 W and DisplayPort 2.1; USB-A 5 Gbps (Always On); HDMI 2.1 up to 4K 60 Hz; 3.5 mm headphone/mic combo jack; nano-SIM slot on WWAN modelsOne 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 displaysUp to three external displays (four including the built-in); Thunderbolt up to 8K 60 Hz, HDMI up to 4K 60 Hz–
Keyboard6-row, spill-resistant, backlit; 1.5 mm key travel (1.35 mm on Fn row and G/H/B); Copilot key; TrackPointBacklit keyboard with 19.05 mm key pitch and 1 mm stroke; WEB, VAIO and Assist buttons
TrackpadGlass haptic touchpad (80 × 130 mm) or Mylar 3-button trackpad (80 × 120 mm)Gesture-enabled touchpad
SpeakersStereo 2 W × 2, Dolby AtmosInternal stereo speakers; Dolby Home Theater v4
MicrophonesDual-microphone array, 360° far-fieldInternal monaural microphone
BiometricsFingerprint reader in the power button (match-on-chip); IR camera for Windows HelloFingerprint 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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