ASUS Zenbook DUO (2024) UX8406 vs Lenovo IdeaPad Slim 3i 15
43.3Performance44
38.4Display23.3
66.7Battery29.3
64.1Portability67.7
4 spec wins — ASUS Zenbook DUO (2024) UX84063 spec wins — Lenovo IdeaPad Slim 3i 15
InnoReviews verdict
ASUS Zenbook DUO (2024) UX8406 wins this laptop face-off, 51 to 39.9, pulling ahead mainly in battery (+37) and display (+15). Lenovo IdeaPad Slim 3i 15 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 DUO (2024) UX8406
- Stronger display score: 38 vs 23
- Stronger battery score: 67 vs 29
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 100% higher storage: 1,024 GB vs 512 GB
- 67% higher Peak brightness: 500 nits vs 300 nits
Reasons to pick the Lenovo IdeaPad Slim 3i 15
- Stronger portability score: 68 vs 64
- 11% higher Screen size: 15.6 ″ vs 14 ″
- 10% lower thickness: 17.9 mm vs 19.9 mm
- Lower launch price: $549 vs $1,500
Display
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Screen size | 14 ″ | 15.6 ″+11% |
| Panel type | OLED (dual touchscreens) | IPS |
| Resolution | 2880x1800 | 1920x1080 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 500 nits+67% | 300 nits |
Performance
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core i5-1335U |
| Graphics | Intel Arc Graphics | Intel Iris Xe Graphics |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X (soldered) | LPDDR5 |
| Storage | 1,024 GB+100% | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD (M.2 2280) | NVMe SSD |
Benchmarks
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Geekbench 6 (single) | 2,475Bottom 33% | — |
| Geekbench 6 (multi) | 12,867Bottom 44% | — |
Battery
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Capacity | 75 Wh+60% | 47 Wh |
| Charging | 65 W | 65 W |
Design
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Weight | 1.65 kg | 1.62 kg+2% |
| Thickness | 19.9 mm | 17.9 mm+10% |
| Material | Magnesium-aluminum alloy | Polycarbonate |
Connectivity
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Ports | 2x Thunderbolt 4, 1x USB 3.2 Gen 1 Type-A, HDMI 2.1, 3.5mm combo audio | 1x USB-C 3.2 Gen 1, 2x USB-A 3.2 Gen 1, 1x HDMI 1.4, 1x SD card reader, 1x 3.5mm combo audio |
| Wi-Fi | Wi-Fi 6E (802.11ax) | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.1 |
| Webcam | 1080p FHD with IR | 1080p |
| Biometrics | IR face (Windows Hello) | Fingerprint reader |
Software
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Operating system | Windows 11 | Windows 11 Home |
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