ASUS ROG Zephyrus G14 (2025) vs Lenovo Legion 9i Gen 10 (18IAX10)
54.4Performance70.8
38.4Display56.2
51.6Battery48.9
74Portability20
3 spec wins — ASUS ROG Zephyrus G14 (2025)9 spec wins — Lenovo Legion 9i Gen 10 (18IAX10)
InnoReviews verdict
This one is close to a dead heat: ASUS ROG Zephyrus G14 (2025) scores 53.3 against 53.2 for Lenovo Legion 9i Gen 10 (18IAX10). Pick by the categories that matter to you — ASUS ROG Zephyrus G14 (2025) edges ahead in portability and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the ASUS ROG Zephyrus G14 (2025)
- Stronger portability score: 74 vs 20
- 61% higher Web browsing endurance: 9 h vs 5.6 h
- 57% lower weight: 1.5 kg vs 3.5 kg
- 43% lower thickness: 15.9 mm vs 28 mm
- Lower launch price: $2,499 vs $3,790
Reasons to pick the Lenovo Legion 9i Gen 10 (18IAX10)
- Stronger performance score: 71 vs 54
- Stronger display score: 56 vs 38
- 100% higher Refresh rate: 240 Hz vs 120 Hz
- 100% higher RAM: 64 GB vs 32 GB
- 100% higher storage: 2,048 GB vs 1,024 GB
Display
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Screen size | 14 ″ | 18 ″+29% |
| Panel type | OLED (ROG Nebula) | IPS (glossy, non-touch, G-SYNC, DisplayHDR 400) |
| Resolution | 2880x1800 | 3840x2400 |
| Refresh rate | 120 Hz | 240 Hz+100% |
| Peak brightness | 500 nits | 520 nits+4% |
Performance
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Processor | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 9 275HX |
| Graphics | NVIDIA GeForce RTX 5070 Ti Laptop | NVIDIA GeForce RTX 5080 Laptop GPU (175W) |
| RAM | 32 GB | 64 GB+100% |
| RAM type | LPDDR5X-7500 (soldered) | DDR5-5200 (2x SO-DIMM; 4 slots total) |
| Storage | 1,024 GB | 2,048 GB+100% |
| Storage type | PCIe 4.0 NVMe SSD | NVMe SSD (4x M.2 2280; one PCIe 5.0 slot, three PCIe 4.0) |
Benchmarks
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Geekbench 6 (single) | 2,870Top 40% | 3,062+7%Top 16% |
| Geekbench 6 (multi) | 14,800Top 40% | 20,352+38%Top 8% |
Battery
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Capacity | 73 Wh | 100 Wh+37% |
| Web browsing endurance | 9 h+61% | 5.6 h |
| Charging | 200 W | 400 W+100% |
Design
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Weight | 1.5 kg+57% | 3.5 kg |
| Thickness | 15.9 mm+43% | 28 mm |
| Material | CNC aluminum | Aluminum + forged carbon (top), aluminum (bottom) |
Connectivity
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Ports | USB4, USB-C 3.2, 2x USB-A, HDMI 2.1, microSD, 3.5mm | 2x Thunderbolt 5 (80Gbps, USB PD 95-100W, DisplayPort 2.1), 1x USB-C (10Gbps), 3x USB-A (10Gbps, one always-on), HDMI 2.1 (up to 8K/60Hz), 2.5GbE RJ-45, SD card reader, 3.5mm combo audio jack |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| Webcam | 1080p + IR | 5MP + IR with e-shutter |
| Biometrics | IR face (Windows Hello) | IR camera for Windows Hello face recognition (no fingerprint reader) |
Software
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo Legion 9i Gen 10 (18IAX10) |
|---|---|---|
| Operating system | Windows 11 | Windows 11 (Home or Pro) |
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