ASUS Zenbook DUO (2024) UX8406 vs Lenovo Legion Pro 5i Gen 9 (16IRX9)
43.3Performance59.9
38.4Display55.5
66.7Battery73.3
64.1Portability29.1
2 spec wins — ASUS Zenbook DUO (2024) UX84067 spec wins — Lenovo Legion Pro 5i Gen 9 (16IRX9)
InnoReviews verdict
Lenovo Legion Pro 5i Gen 9 (16IRX9) wins this laptop face-off, 56.2 to 51, pulling ahead mainly in display (+17) and performance (+17). ASUS Zenbook DUO (2024) UX8406 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 portability score: 64 vs 29
- 34% lower weight: 1.65 kg vs 2.5 kg
- 26% lower thickness: 19.9 mm vs 27 mm
Reasons to pick the Lenovo Legion Pro 5i Gen 9 (16IRX9)
- Stronger performance score: 60 vs 43
- Stronger display score: 56 vs 38
- Stronger battery score: 73 vs 67
- 362% higher charging: 300 W vs 65 W
- 100% higher Refresh rate: 240 Hz vs 120 Hz
Display
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Screen size | 14 ″ | 16 ″+14% |
| Panel type | OLED (dual touchscreens) | IPS (PureSight) |
| Resolution | 2880x1800 | 2560x1600 |
| Refresh rate | 120 Hz | 240 Hz+100% |
| Peak brightness | 500 nits | 500 nits |
Performance
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core i9-14900HX |
| Graphics | Intel Arc Graphics | NVIDIA GeForce RTX 4070 Laptop |
| RAM | 16 GB | 32 GB+100% |
| RAM type | LPDDR5X (soldered) | DDR5-5600 (2x SO-DIMM) |
| Storage | 1,024 GB | 1,024 GB |
| Storage type | PCIe 4.0 NVMe SSD (M.2 2280) | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Geekbench 6 (single) | 2,475Bottom 33% | 2,889+17%Top 35% |
| Geekbench 6 (multi) | 12,867Bottom 44% | 18,126+41%Top 21% |
Battery
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Capacity | 75 Wh | 80 Wh+7% |
| Charging | 65 W | 300 W+362% |
Design
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Weight | 1.65 kg+34% | 2.5 kg |
| Thickness | 19.9 mm+26% | 27 mm |
| Material | Magnesium-aluminum alloy | Aluminum lid, plastic (PC-ABS) base |
Connectivity
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Ports | 2x Thunderbolt 4, 1x USB 3.2 Gen 1 Type-A, HDMI 2.1, 3.5mm combo audio | 2x USB-C 10Gbps (one with 140W PD, both with DisplayPort 1.4), 4x USB-A 5Gbps, HDMI 2.1, RJ-45 Gigabit Ethernet, 3.5mm combo jack |
| Wi-Fi | Wi-Fi 6E (802.11ax) | Wi-Fi 6E |
| Bluetooth | 5.2 | 5.2 |
| Webcam | 1080p FHD with IR | 1080p with e-shutter |
| Biometrics | IR face (Windows Hello) | None |
Software
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 5i Gen 9 (16IRX9) |
|---|---|---|
| Operating system | Windows 11 | Windows 11 Home |
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