Lenovo ThinkPad X1 Carbon Gen 14 vs Sony VAIO UX (VGN-UX1XN)

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 UX (VGN-UX1XN)
LenovoThinkPad X1 Carbon Gen 14SonyVAIO UX (VGN-UX1XN)
Overview
ReleasedMarch 20262007
Display
Screen size14″4.5″
Resolution1920 × 1200 (better)1024 × 600
PanelIPS LCD–
Refresh rate60 Hz–
Brightness500 nits–
TouchscreenYesYes
Display typeWUXGA IPS, 16:10; in-cell touch (low power) or on-cell touch with ThinkPad Privacy GuardWSVGA touch-panel LCD; 1024 × 600 shown in Sony's service block diagram; stylus supplied
Colour range100% sRGB–
Screen finishAnti-glareGlossy (Notebook.cz)
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 Solo U1500
CPU cores8 or 161
CPU threads8 or 16–
GraphicsIntel GraphicsIntel GMA 950
AI engine (NPU)47 TOPS or 50 TOPS–
Memory32 GB (better)1 GB
Storage256 GB to 1 TB (better)32 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)Ultra-low-voltage Intel Core Solo U1500; 1.33 GHz; 2MB L2 cache; 533 MHz front-side bus (Intel)
GPUIntegrated Intel Graphics (up to 40 TOPS), shared memory, DirectX 12 UltimateIntel 945GMS chipset with integrated graphics; Intel GMA 950 identified by The Register and Notebook.cz
AI engineCopilot+ PC–
Memory typeLPDDR5X-8533, soldered (not upgradable), dual-channel; may run at a lower speed due to platform limits1GB on-board DDR2 memory; not user-expandable. Notebook.cz reports 400 MHz effective operation although its end-of-review table labels DDR2-533.
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 2.032GB flash drive with a PATA interface in Sony's European service specification; recovery partition reduces usable capacity
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 hours–
Battery capacity58 Wh–
Weight0.977 kg–
Thickness14.3 mm–
Width × depth312.5 × 215.75 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)Sony VGP-BPS6 battery. Notebook.cz measured 2 hours 49 minutes in its light document-work test; this is a review measurement rather than a maker runtime claim.
Charger65 W USB-C (PD 3.0) adapter, including nano and slim GaN versions; offerings vary by country–
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 tested–
ColoursBlack; Black FIFA EditionBlack; European model with an English keyboard
Connections
Ports3 × Thunderbolt 4, USB-A, HDMI, headphone jackUSB-A, headphone jack
Wi-FiWi-Fi 7802.11a/b/g
Bluetooth5.4–
Webcam5MP with IR–
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 modelsHandheld has one USB 2.0 socket, separate headphone and microphone sockets, CompactFlash and Memory Stick Duo/PRO Duo slots, and an I/O connector. Supplied port replicator adds three USB sockets, Ethernet, VGA, i.LINK and A/V output; these are excluded from the handheld port counts.
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; TrackPointSliding English keyboard; illuminated keys; intended for thumb typing
TrackpadGlass haptic touchpad (80 × 130 mm) or Mylar 3-button trackpad (80 × 120 mm)Multi-pointer with separate left, right and centre buttons; touchscreen also supports pen input
SpeakersStereo 2 W × 2, Dolby AtmosBuilt-in monaural speaker
MicrophonesDual-microphone array, 360° far-fieldBuilt-in monaural microphone
BiometricsFingerprint reader in the power button (match-on-chip); IR camera for Windows HelloFingerprint sensor
In the box–Windows Vista Business; VGP-BPS6 battery; VGP-AC16V7 AC adapter; port replicator; stylus. Sony's service specification distinguishes this European SSD model from US WWAN and Japanese tuner variants.

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