ASUS Vivobook S14 OLED (S5406) vs ASUS Zenbook A14 (UX3407)
The ASUS Zenbook A14 is the better laptop on paper: it is lighter, has more storage and has a brighter screen. Pick the ASUS Vivobook S14 OLED only if it matters to you that it has USB-A.
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Key differences
- Weight ASUS Zenbook A14 wins
The ASUS Zenbook A14 is 0.3 kg lighter: 0.98 kg against 1.3 kg.
- Storage ASUS Zenbook A14 wins
The ASUS Zenbook A14 has twice the storage: 1 TB against 512 GB.
- Brightness ASUS Zenbook A14 wins
The ASUS Zenbook A14's screen is brighter (400 against 300 nits), so it's easier to see near a window.
- Ports ASUS Vivobook S14 OLED wins
Only the ASUS Vivobook S14 OLED has USB-A.
- Extras ASUS Zenbook A14 wins
Only the ASUS Zenbook A14 has a backlit keyboard.
Which one should you choose?
Choose the ASUS Vivobook S14 OLED if…
- You plug things in: it has USB-A (for older USB accessories).
- You have fast broadband: its Wi-Fi 7 gets more out of a modern router.
- You multitask a lot: its Intel Core Ultra 5 226V stays smooth with lots of apps and tabs open.
Choose the ASUS Zenbook A14 if…
- 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 work near windows or outside: its screen is brighter at 400 nits.
- You want a backlit keyboard, handy for typing in dim rooms.
Full spec comparison
Add more laptopsThe ASUS Vivobook S14 OLED leads on ports and wireless, while the ASUS Zenbook A14 leads on battery and weight and performance. 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 ASUS Vivobook S14 OLED doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Processor | Intel Core Ultra 5 226V | Snapdragon X1-26-100 |
| Graphics | Intel Arc Graphics 130V | Qualcomm Adreno GPU |
| AI engine (NPU) | 40 TOPS | 45 TOPS |
| Memory (RAM) | 16 GB | 16 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Maximum memory | 16 GB | 16 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 512 GB | 1 TB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 NVMe M.2 2280 | PCIe 4.0 NVMe M.2 2280 |
| Storage slots | 1 | 1 |
Screen
The ASUS Zenbook A14 is ahead on the screen.
It has a brighter screen, and the ASUS Vivobook S14 OLED doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD+ (1920 x 1200) | Full HD+ (1920 x 1200) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | OLED | OLED |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | No | — |
| Brightness | 300 nits | 400 nits |
| Colour range | 95% DCI-P3 | 100% DCI-P3 |
| HDR | None | VESA CERTIFIED Display HDR True Black 600 |
| Finish | Anti-reflective | Glossy |
| Touchscreen | No | No |
Battery and size
The ASUS Zenbook A14 is ahead on battery and weight.
It is lighter, and the ASUS Vivobook S14 OLED doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Battery life (maker claim) | Up to 27 hours | Up to 32 hours |
| Battery capacity | 75 Wh | 70 Wh |
| Charger | 65 W | 65 W |
| Charges via | USB-C | USB-C |
| Fast charging | — | 60% in 49 minutes |
| Weight | 1.3 kg | 0.98 kg |
| Dimensions | 310.5 x 221.9 x 13.9-15.9 mm | 310.7 x 213.9 x 13.4-15.9 mm |
| Materials | — | Ceraluminum (lid, keyboard frame and base) |
| Durability | US MIL-STD-810H | US MIL-STD 810H |
| Colour | Silver | Zabriskie Beige |
| Colours available | Rose Gold, Neutral Black, Mist Blue, Cool Silver | Zabriskie Beige, Iceland Gray |
Ports and wireless
The ASUS Vivobook S14 OLED is ahead on ports and wireless.
It has USB-A and has Wi-Fi 7, and the ASUS Zenbook A14 doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Ports | 2x Thunderbolt 4 (USB-C, display and power delivery, charging, 40Gbps), 2x USB-A 3.2 Gen 1 (5Gbps), 1x HDMI 2.1 TMDS, 1x 3.5 mm combo audio | 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 |
| Thunderbolt / USB4 | 2x Thunderbolt 4 (40 Gbps) | USB4 40Gbps |
| Card reader | None | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.3 |
| Mobile data | None | None |
Features
The ASUS Zenbook A14 is ahead on extras.
It has a backlit keyboard, and the ASUS Vivobook S14 OLED doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Webcam | 1080p + IR | 1080p + IR |
| Webcam privacy | physical shutter | — |
| Backlit keyboard | No | Yes |
| Keyboard | chiclet keyboard, 1.7 mm key travel, Copilot key | Backlit chiclet keyboard, 1.3 mm key travel, Copilot key |
| Login | Face | Face |
| Number pad | No | No |
| Touchpad | precision touchpad | ErgoSense touchpad, enlarged, precision, 0.23 mm click depth |
| Speakers | stereo speakers, Smart Amp, Harman Kardon | Dual super-linear speakers, Dolby Atmos |
| Microphones | built-in array microphone | Built-in array microphone |
| Pen | No | No |
| Security | firmware TPM, Microsoft Pluton, Windows Hello face recognition | Firmware TPM, Microsoft Pluton security processor, BIOS setup user password, BIOS boot user password protection, IR webcam with Windows Hello |
Software and model
The ASUS Zenbook A14 is ahead on software and updates.
It is newer, and the ASUS Vivobook S14 OLED doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | ASUS Zenbook A14 (UX3407) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | S5406SAL-SF312W | UX3407QA-QD244W |
| Released | 2024 | 2025 |