ASUS Zenbook DUO (2024) UX8406 vs Lenovo Legion Pro 7i Gen 9
43.3Performance61.6
38.4Display55.5
66.7Battery48.5
64.1Portability26
2 spec wins — ASUS Zenbook DUO (2024) UX84067 spec wins — Lenovo Legion Pro 7i Gen 9
InnoReviews verdict
This one is close to a dead heat: ASUS Zenbook DUO (2024) UX8406 scores 51 against 50.8 for Lenovo Legion Pro 7i Gen 9. Pick by the categories that matter to you — ASUS Zenbook DUO (2024) UX8406 edges ahead in portability and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the ASUS Zenbook DUO (2024) UX8406
- Stronger battery score: 67 vs 49
- Stronger portability score: 64 vs 26
- 37% lower weight: 1.65 kg vs 2.62 kg
- 25% lower thickness: 19.9 mm vs 26.6 mm
- Lower launch price: $1,500 vs $2,699
Reasons to pick the Lenovo Legion Pro 7i Gen 9
- Stronger performance score: 62 vs 43
- Stronger display score: 56 vs 38
- 408% higher charging: 330 W vs 65 W
- 100% higher Refresh rate: 240 Hz vs 120 Hz
- 100% higher RAM: 32 GB vs 16 GB
Display
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 7i Gen 9 |
|---|---|---|
| Screen size | 14 ″ | 16 ″+14% |
| Panel type | OLED (dual touchscreens) | IPS (Legion 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 7i Gen 9 |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core i9-14900HX |
| Graphics | Intel Arc Graphics | NVIDIA GeForce RTX 4080 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 7i Gen 9 |
|---|---|---|
| Geekbench 6 (single) | 2,475Bottom 33% | 2,980+20%Top 25% |
| Geekbench 6 (multi) | 12,867Bottom 44% | 18,600+45%Top 18% |
Battery
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 7i Gen 9 |
|---|---|---|
| Capacity | 75 Wh | 100 Wh+33% |
| Web browsing endurance | — | 5.5 h |
| Charging | 65 W | 330 W+408% |
Design
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 7i Gen 9 |
|---|---|---|
| Weight | 1.65 kg+37% | 2.62 kg |
| Thickness | 19.9 mm+25% | 26.6 mm |
| Material | Magnesium-aluminum alloy | Aluminum |
Connectivity
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 7i Gen 9 |
|---|---|---|
| Ports | 2x Thunderbolt 4, 1x USB 3.2 Gen 1 Type-A, HDMI 2.1, 3.5mm combo audio | 2x USB-C (Thunderbolt 4 + USB 3.2, 140W PD), 4x USB-A 3.2, HDMI 2.1, RJ-45 2.5G, 3.5mm |
| Wi-Fi | Wi-Fi 6E (802.11ax) | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| Webcam | 1080p FHD with IR | 1080p with e-shutter |
| Biometrics | IR face (Windows Hello) | — |
Software
| Spec | ASUS Zenbook DUO (2024) UX8406 | Lenovo Legion Pro 7i Gen 9 |
|---|---|---|
| Operating system | Windows 11 | Windows 11 |
Related comparisons
ASUS Zenbook DUO (2024) UX8406vs Samsung Galaxy Book5 Pro 14VSASUS Zenbook DUO (2024) UX8406vs Samsung Galaxy Book5 Pro 360VSASUS Zenbook DUO (2024) UX8406vs ASUS Zenbook 14 OLED (UM3406)VSASUS Zenbook DUO (2024) UX8406vs HP OmniBook X 14VSLenovo Legion Pro 7i Gen 9vs HP OmniBook X 14VSLenovo Legion Pro 7i Gen 9vs ASUS Zenbook 14 OLED (UM3406)VSLenovo Legion Pro 7i Gen 9vs Samsung Galaxy Book4 UltraVSLenovo Legion Pro 7i Gen 9vs Samsung Galaxy Book5 Pro 14VS