Lenovo ThinkPad X1 Carbon Gen 14 vs Sony VAIO TX (VGN-TX1XP/B)

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 TX (VGN-TX1XP/B)
LenovoThinkPad X1 Carbon Gen 14SonyVAIO TX (VGN-TX1XP/B)
Overview
ReleasedMarch 2026October 2005
Display
Screen size14″11.1″
Resolution1920 × 1200 (better)1366 × 768
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 GuardX-black LCD with white LED backlighting; 16:9; 4.5 mm display assembly
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 Pentium M 753
CPU cores8 or 161
CPU threads8 or 161
GraphicsIntel GraphicsIntel GMA 900
AI engine (NPU)47 TOPS or 50 TOPS–
Memory32 GB (better)1 GB
Storage256 GB to 1 TB (better)60 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 Pentium M 753; 1.2 GHz; 2MB L2 cache; 400 MHz front-side bus
GPUIntegrated Intel Graphics (up to 40 TOPS), shared memory, DirectX 12 UltimateIntel GMA 900 integrated chipset graphics; up to 128MB shared memory (Notebook.cz)
AI engineCopilot+ PC–
Memory typeLPDDR5X-8533, soldered (not upgradable), dual-channel; may run at a lower speed due to platform limits1GB DDR2-400; 512MB soldered plus one 512MB module; maximum 1.5GB (Notebook.cz)
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 2.060GB 1.8-inch Toshiba MK6006GAH Ultra ATA/100 hard disk at 4200 rpm (Notebook.cz); built-in double-layer DVD±RW writer
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 (better)1.25 kg
Thickness14.3 mm (better)28.5 mm
Width × depth312.5 × 215.75 mm272.4 × 195.1 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)Six-cell rechargeable battery; Sony's launch release quotes over seven hours under MobileMark 2003 for the TX1 series without separating its two configurations. Thickness ranges from 21 to 28.5 mm.
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 testedCarbon-fibre body and display enclosure
ColoursBlack; Black FIFA EditionBlack lid with silver keyboard deck
Connections
Ports3 × Thunderbolt 4, USB-A, HDMI, headphone jack2 × USB-A, SD card slot, Ethernet, headphone jack
Wi-FiWi-Fi 7802.11b/g
Bluetooth5.42.0
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 modelsTwo USB 2.0 sockets; VGA; i.LINK; SD and Memory Stick/PRO/Duo slots; microphone input and stereo headphone output; Ethernet and modem sockets; CardBus slot and docking connector (Notebook.cz)
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; TrackPoint–
TrackpadGlass haptic touchpad (80 × 130 mm) or Mylar 3-button trackpad (80 × 120 mm)Touchpad
SpeakersStereo 2 W × 2, Dolby AtmosBuilt-in stereo speakers
In the box–Windows XP Professional SP2; rechargeable battery; AC adapter and power cable
MicrophonesDual-microphone array, 360° far-field–
BiometricsFingerprint reader in the power button (match-on-chip); IR camera for Windows Hello–

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