ASUS Zenbook A14 (UX3407) vs Lenovo IdeaPad Slim 3 14 (Gen 11)
The ASUS Zenbook A14 is the better laptop on paper: it lasts longer on a charge, is lighter and has more storage. The Lenovo IdeaPad Slim 3 14 doesn't beat it on any spec that matters.
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Key differences
- Battery life ASUS Zenbook A14 wins
The ASUS Zenbook A14 should last longer on a charge: it has a 70 Wh battery against 60 Wh.
- Weight ASUS Zenbook A14 wins
The ASUS Zenbook A14 is 0.5 kg lighter: 0.98 kg against 1.43 kg.
- Storage ASUS Zenbook A14 wins
The ASUS Zenbook A14 has twice the storage: 1 TB against 512 GB.
- OLED screen ASUS Zenbook A14 wins
The ASUS Zenbook A14 has an OLED screen, with true blacks and richer colour than the Lenovo IdeaPad Slim 3 14's LCD.
- Colour ASUS Zenbook A14 wins
The ASUS Zenbook A14's screen shows a wider range of colour (100% DCI-P3 against 45% NTSC), so photos and films look richer and truer.
Which one should you choose?
Choose the ASUS Zenbook A14 if…
- You work away from a plug: it should last longer on a charge (its maker claims up to 32 hours).
- You'll carry it every day: at 0.98 kg it's easy to take everywhere.
- You store lots of photos, videos or games: it has 1 TB of storage.
- You watch a lot of films and video, or edit photos: its OLED screen has true blacks and rich colour.
- You edit photos or care about colour: its screen covers 100% DCI-P3.
Choose the Lenovo IdeaPad Slim 3 14 if…
- You plug things in: it has USB-A (for older USB accessories) and an SD card reader (for camera cards).
- You have fast broadband: its Wi-Fi 7 gets more out of a modern router.
- You prefer the newer model: it came out in 2026.
Full spec comparison
Add more laptopsThe ASUS Zenbook A14 leads on battery and weight, performance and the screen; elsewhere the two are closely matched. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The ASUS Zenbook A14 is ahead on performance.
It has more storage, and the Lenovo IdeaPad Slim 3 14 doesn't beat it on anything here.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Processor | Snapdragon X1-26-100 | Intel Core Ultra 5 322 |
| Graphics | Qualcomm Adreno GPU | Intel Graphics |
| AI engine (NPU) | 45 TOPS | 46 TOPS |
| Memory (RAM) | 16 GB | 16 GB |
| Memory type | LPDDR5X | DDR5-5600 |
| Maximum memory | 16 GB | 24 GB |
| Memory upgrades | Soldered (not upgradeable) | Partly upgradeable |
| Storage | 1 TB | 512 GB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 NVMe M.2 2280 | PCIe 4.0 x4 NVMe M.2 2242 |
| Storage slots | 1 | 2 |
Screen
The ASUS Zenbook A14 is ahead on the screen.
It has an OLED screen and has more accurate colour, and the Lenovo IdeaPad Slim 3 14 doesn't beat it on anything here.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD+ (1920 x 1200) | Full HD+ (1920 x 1200) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | OLED | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | — | No |
| Brightness | 400 nits | 400 nits |
| Colour range | 100% DCI-P3 | 45% NTSC |
| HDR | VESA CERTIFIED Display HDR True Black 600 | None |
| Finish | Glossy | Matte |
| Touchscreen | No | No |
Battery and size
The ASUS Zenbook A14 is ahead on battery and weight.
It lasts longer on a charge, is lighter and is slimmer, and the Lenovo IdeaPad Slim 3 14 doesn't beat it on anything here.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Battery life (maker claim) | Up to 32 hours | Up to 21.9 hours |
| Battery capacity | 70 Wh | 60 Wh |
| Charger | 65 W | 65 W |
| Charges via | USB-C | Round tip (barrel); USB-C PD 45-65W also accepted |
| Fast charging | 60% in 49 minutes | 2 hours of runtime from a 15-minute charge (Rapid Charge Boost) |
| Weight | 0.98 kg | 1.43 kg |
| Dimensions | 310.7 x 213.9 x 13.4-15.9 mm | 314.4 x 222.1 x 16.9-17.9 mm |
| Materials | Ceraluminum (lid, keyboard frame and base) | Aluminium (top), PC-ABS (bottom) |
| Durability | US MIL-STD 810H | MIL-STD-810H |
| Colour | Zabriskie Beige | Cosmic Blue |
| Colours available | Zabriskie Beige, Iceland Gray | Breeze Moss, Cosmic Blue, Jelly Mint, Luna Grey |
Ports and wireless
The Lenovo IdeaPad Slim 3 14 is ahead on ports and wireless.
The ASUS Zenbook A14 has Thunderbolt or USB4, while the Lenovo IdeaPad Slim 3 14 has USB-A and an SD card reader and has Wi-Fi 7.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Ports | 2x USB4 Gen 3 Type-C 40Gbps (display, power delivery; charging via 65W Type-C adapter), 1x USB 3.2 Gen 2 Type-A 10Gbps, 1x HDMI 2.1 TMDS, 1x 3.5 mm combo audio | 2x USB-A (USB 5Gbps), 1x USB-C (USB 5Gbps, power delivery 45-65W charging, DisplayPort 1.2), 1x HDMI 1.4, 1x 3.5 mm headphone/microphone combo, 1x SD card reader, 1x round tip power connector |
| Thunderbolt / USB4 | USB4 40Gbps | None |
| External displays (max) | — | 2 |
| Card reader | None | SD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The ASUS Zenbook A14 is ahead on extras.
It has a backlit keyboard, and the Lenovo IdeaPad Slim 3 14 doesn't beat it on anything here.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Webcam | 1080p + IR | 1080p + IR |
| Webcam privacy | — | physical shutter |
| Backlit keyboard | Yes | No |
| Keyboard | Backlit chiclet keyboard, 1.3 mm key travel, Copilot key | 6-row, multimedia Fn keys, 1.3 mm key travel, Copilot key, non-backlit |
| Login | Face | Face |
| Number pad | No | No |
| Touchpad | ErgoSense touchpad, enlarged, precision, 0.23 mm click depth | Buttonless Mylar multi-touch, Precision TouchPad, 75 x 120 mm |
| Speakers | Dual super-linear speakers, Dolby Atmos | 2x 2 W stereo, Dolby Audio |
| Microphones | Built-in array microphone | dual-array |
| Pen | No | No |
| Security | Firmware TPM, Microsoft Pluton security processor, BIOS setup user password, BIOS boot user password protection, IR webcam with Windows Hello | Firmware TPM 2.0, Camera privacy shutter, IR camera for Windows Hello, Self-healing BIOS |
Software and model
The Lenovo IdeaPad Slim 3 14 is ahead on software and updates.
It is newer, and the ASUS Zenbook A14 doesn't beat it on anything here.
| Spec | ASUS Zenbook A14 (UX3407) | Lenovo IdeaPad Slim 3 14 (Gen 11) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | UX3407QA-QD244W | 83UQ0011UK |
| Released | 2025 | 2026 |