ASUS Zenbook 14 OLED (UX3405) vs Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
41.6Performance44
41.6Display23.3
67.6Battery33.3
83.8Portability67.3
6 spec wins — ASUS Zenbook 14 OLED (UX3405)1 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
InnoReviews verdict
ASUS Zenbook 14 OLED (UX3405) wins this laptop face-off, 54.9 to 40.7, pulling ahead mainly in battery (+34) and display (+18). Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the ASUS Zenbook 14 OLED (UX3405)
- Stronger display score: 42 vs 23
- Stronger battery score: 68 vs 33
- Stronger portability score: 84 vs 67
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 100% higher Peak brightness: 600 nits vs 300 nits
Reasons to pick the Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Screen size | 14 ″ | 15.3 ″+9% |
| Panel type | OLED (Lumina) | IPS (anti-glare, non-touch) |
| Resolution | 2880x1800 | 1920x1200 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 600 nits+100% | 300 nits |
Performance
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core i5-13420H |
| Graphics | Intel Arc Graphics | Intel UHD Graphics (integrated) |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X-7467 (soldered) | DDR5-4800 (soldered + 1x SODIMM slot) |
| Storage | 1,024 GB+100% | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD | PCIe 4.0 NVMe SSD (2x M.2 2242 slots) |
Benchmarks
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Geekbench 6 (single) | 2,340Bottom 15% | — |
| Geekbench 6 (multi) | 12,600Bottom 36% | — |
Battery
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Capacity | 75 Wh+50% | 50 Wh |
| Web browsing endurance | 13 h | — |
| Charging | 65 W | 65 W |
Design
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Weight | 1.22 kg+23% | 1.59 kg |
| Thickness | 14.9 mm+21% | 18.9 mm |
| Material | Aluminum | Aluminum or PC-ABS (top), PC-ABS (bottom) |
Connectivity
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Ports | 2x Thunderbolt 4, USB-A 3.2, HDMI 2.1, 3.5mm | 2x USB-A 5Gbps, 1x USB-C 5Gbps (PD 45-65W, DP 1.2), HDMI 1.4, SD card reader, 3.5mm combo jack, round-tip power connector |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 or Wi-Fi 7 (by configuration) |
| Bluetooth | 5.3 | 5.2 or 5.4 (by configuration) |
| Webcam | 1080p + IR | HD 720p or FHD 1080p with privacy shutter (IR on some configurations) |
| Biometrics | IR face (Windows Hello) | Optional IR camera for Windows Hello; no fingerprint reader |
Software
| Spec | ASUS Zenbook 14 OLED (UX3405) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Operating system | Windows 11 | Windows 11 (Home or Pro) |
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