ASUS Zenbook A14 (UX3407, 2025) vs Lenovo ThinkPad X1 Carbon Gen 6
Better figure, where one is clearly better
| ASUSZenbook A14 (UX3407, 2025) | LenovoThinkPad X1 Carbon Gen 6 | |
|---|---|---|
| Overview | ||
| Released | January 2025 | 2018 |
| Display | ||
| Screen size | 14″ | 14″ |
| Resolution | 1920 × 1200 (better) | 1920 × 1080 |
| Panel | OLED | – |
| Refresh rate | 60 Hz | – |
| Brightness | 400 nits (better) | 300 nits |
| HDR peak brightness | 600 nits | – |
| Touchscreen | No | Yes |
| Display type | WUXGA OLED, 16:10, 0.2 ms response, 1,000,000:1 contrast, 1.07 billion colours | Maker describes wide-viewing-angle LCD; listed FHD touch display is 300 nits, 700:1 contrast and 72% colour gamut; optional matte WQHD 300-nit or glossy Dolby Vision WQHD 500-nit displays |
| Colour range | 100% DCI-P3 | 72% on standard displays; 100% Adobe RGB on HDR WQHD according to maker datasheet |
| Screen finish | Glossy on the Snapdragon X model; anti-glare, low-reflection on the Snapdragon X Elite model | Anti-glare on FHD and standard WQHD; glossy on HDR WQHD |
| Display features | VESA DisplayHDR True Black 600; TÜV Rheinland-certified low blue light; SGS Eye Care Display; 90% screen-to-body ratio | – |
| Performance | ||
| Processor | Qualcomm Snapdragon X X1-26-100 or Qualcomm Snapdragon X Elite X1E-78-100 | Intel Core i5-8250U |
| CPU cores | 8 or 12 | 4 |
| CPU threads | – | 8 |
| Graphics | Qualcomm Adreno X1-45 or Qualcomm Adreno X1-85 | Intel UHD Graphics 620 |
| AI engine (NPU) | 45 TOPS | – |
| Memory | 16 GB or 32 GB (better) | 8 GB |
| Storage | 1 TB (better) | 512 GB |
| CPU | Snapdragon X X1-26-100 (8 cores, up to 2.97 GHz, 30 MB cache) or Snapdragon X Elite X1E-78-100 (12 cores, up to 3.4 GHz, 42 MB cache); up to 45 W TDP | 8th-generation quad-core Core i5/i7, with a 7th-generation dual-core i5-7300U also listed in later PSREF; exact i5-8250U/8GB/512GB/FHD touch configuration from Laptop Mag's review narrative |
| GPU | Qualcomm Adreno GPU | Integrated Intel UHD Graphics 620 with 8th-generation processors; HD Graphics 620 with i5-7300U |
| AI engine | Qualcomm Hexagon NPU, up to 45 TOPS | – |
| Memory type | LPDDR5X-8533 on board; 16 or 32 GB | 8 or 16 GB soldered LPDDR3-2133 with no sockets; speed reduced for processors with lower memory-controller limits |
| Storage type | M.2 2280 PCIe 4.0 x4 NVMe SSD, up to 1 TB | Replaceable M.2 SATA or PCIe3.0×4 NVMe SSD; listed 512 GB NVMe configuration from Laptop Mag |
| Cooling | Dual fans and a heat pipe; 0 dB Whisper Mode | – |
| Battery and size | ||
| Battery life (maker's claim) | Up to 32 hours | Up to 19.3 hours |
| Battery capacity | 70 Wh (better) | 57 Wh |
| Weight | 0.98 kg (better) | 1.13 kg |
| Thickness | 15.9 mm (better) | 15.95 mm |
| Width × depth | 310.7 × 213.9 mm | 323.5 × 217.1 mm |
| Battery life detail | 70 Wh, 3-cell Li-ion; over 32 hours of continuous video playback (ASUS) | Integrated 57 Wh lithium-ion battery; maker maximum 19.3 hours MobileMark 2014 in later PSREF, launch press coverage claimed up to 15 hours; headline 1.13 kg is maker starting weight |
| Charger | 65 W USB-C (Snapdragon X) or 90 W USB-C (Snapdragon X Elite); inclusion varies by country | 45 W or65 W USB-C adapter, including low-halogen options |
| Fast charging | – | Up to 80% in one hour with 65 W adapter |
| Materials | Ceraluminum chassis | Carbon/glass-fibre hybrid display cover; magnesium-alloy/PPS hybrid bottom |
| Colours | Iceland Gray; Zabriskie Beige | Black; silver not offered in EMEA |
| Connections | ||
| Ports | 2 × USB4, USB-A, HDMI, headphone jack | 2 × USB-A, 2 × Thunderbolt 3, HDMI, microSD slot, headphone jack |
| Wi-Fi | Wi-Fi 7 or Wi-Fi 6E | Intel Dual Band Wireless-AC 8265, 2×2 802.11ac; Wireless-AC 9260 for special bids |
| Bluetooth | 5.4 or 5.3 | Bluetooth 4.1 with AC8265 under Windows; hardware supports 4.2; 5.0 with special-bid AC9260 |
| Webcam | 1080p with IR | 720p with ThinkShutter, or combined IR and 720p without ThinkShutter |
| Operating system | Windows | Windows |
| Port detail | 2 × USB4 (40 Gbps) with display and power delivery; USB 3.2 Gen 2 Type-A (10 Gbps); HDMI 2.1 TMDS; 3.5 mm combo audio jack | Two USB-A 3.1 Gen 1, one always-on; two USB-C Gen 2 / Thunderbolt 3 with Power Delivery and DisplayPort; HDMI 1.4b, microSD UHS-II, combo audio, Ethernet extension connector and side dock; RJ-45 needs optional ThinkPad Ethernet Extension Adapter Gen 2 |
| External displays | – | Up to three independent displays; USB-C up to 5120 × 2880 at 60 Hz, HDMI up to 4096 × 2160 at 30 Hz |
| Keyboard | Backlit chiclet keyboard, 1.3 mm key travel, Copilot key | Six-row spill-resistant backlit keyboard |
| Trackpad | Enlarged precision touchpad with Smart Gesture | Glass multi-touch touchpad and TrackPoint |
| Speakers | 2 super-linear speakers, Dolby Atmos, smart amplifier | Two 1 W speakers with Dolby Audio Premium; Dolby Atmos via headphones |
| Microphones | Built-in array microphone | Dual-array microphones |
| Biometrics | IR camera for Windows Hello | Match-on-chip fingerprint reader; optional IR camera; discrete TPM 2.0 |
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