ASUS Vivobook S 14 OLED (S5406) vs Lenovo Legion 5i Gen 11 (15IAX11)
40.6chipPerformance48.4
41.6Display61.1
66.7Battery53.9
82.7Portability55.6
2 spec wins — ASUS Vivobook S 14 OLED (S5406)5 spec wins — Lenovo Legion 5i Gen 11 (15IAX11)
InnoReviews verdict
This one is close to a dead heat: ASUS Vivobook S 14 OLED (S5406) scores 54.2 against 54.1 for Lenovo Legion 5i Gen 11 (15IAX11). Pick by the categories that matter to you — ASUS Vivobook S 14 OLED (S5406) edges ahead in portability and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the ASUS Vivobook S 14 OLED (S5406)
- Stronger battery score: 67 vs 54
- Stronger portability score: 83 vs 56
- 33% lower weight: 1.3 kg vs 1.93 kg
- 30% lower thickness: 13.9 mm vs 20 mm
Reasons to pick the Lenovo Legion 5i Gen 11 (15IAX11)
- Stronger performance score: 48 vs 41
- Stronger display score: 61 vs 42
- 172% higher charging: 245 W vs 90 W
- 67% higher Peak brightness: 1,000 nits vs 600 nits
- 38% higher Refresh rate: 165 Hz vs 120 Hz
Display
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Screen size | 14 ″ | 15.3 ″+9% |
| Panel type | OLED (Lumina, 100% DCI-P3, HDR True Black 600) | OLED |
| Resolution | 2880x1800 | 2560x1600 |
| Refresh rate | 120 Hz | 165 Hz+38% |
| Peak brightness | 600 nits | 1,000 nits+67% |
Performance
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core Ultra 7 251HX |
| Graphics | Intel Arc Graphics | NVIDIA GeForce RTX 5070 Laptop GPU (12GB GDDR7, up to 115W) |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X (on board) | DDR5-5600 (SO-DIMM, 2 slots) |
| Storage | 1,024 GB | 1,024 GB |
| Storage type | M.2 2280 NVMe PCIe 4.0 SSD | NVMe SSD (M.2 2242 PCIe 5.0 slot + M.2 2280 PCIe 4.0 slot) |
Benchmarks
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Geekbench 6 (single) | — | 2,762Bottom 44% |
| Geekbench 6 (multi) | — | 14,233Top 45% |
Battery
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Capacity | 75 Wh | 80 Wh+7% |
| Web browsing endurance | — | 8.9 h |
| Charging | 90 W | 245 W+172% |
Design
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Weight | 1.3 kg+33% | 1.93 kg |
| Thickness | 13.9 mm+30% | 20 mm |
| Material | Metal | Aluminum lid, plastic (PC-ABS) base |
Connectivity
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Ports | 2x Thunderbolt 4 (display/PD), 2x USB 3.2 Gen 1 Type-A, 1x HDMI 2.1, microSD card reader, 3.5mm combo audio jack | 1x Thunderbolt 4 (USB PD 65-100W input, DisplayPort 2.1), 1x USB-C (10Gbps, USB PD 65-100W input, DisplayPort 2.1), 3x USB-A (5Gbps, one always-on), HDMI 2.1 (up to 8K/60Hz), RJ-45 Gigabit Ethernet, 3.5mm combo audio jack |
| Wi-Fi | Wi-Fi 6E (802.11ax) | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| Webcam | FHD with IR and privacy shutter | 5MP with E-shutter |
| Biometrics | IR camera (Windows Hello) | None |
Software
| Spec | ASUS Vivobook S 14 OLED (S5406) | Lenovo Legion 5i Gen 11 (15IAX11) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
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