Lenovo Legion 9i Gen 10 (18IAX10) vs Razer Blade 16 (2025)
70.8Performancespec-based51.2
97.5Graphics92.6
56.2Displayspec-based52.2
48.9Batteryspec-based61.9
20Portabilityspec-based52.5
9 spec wins — Lenovo Legion 9i Gen 10 (18IAX10)3 spec wins — Razer Blade 16 (2025)
InnoReviews verdict
This one is close to a dead heat: Lenovo Legion 9i Gen 10 (18IAX10) scores 59 against 59.1 for Razer Blade 16 (2025). Pick by the categories that matter to you, or by price.
Which would you pick?
Key differences
Reasons to pick the Lenovo Legion 9i Gen 10 (18IAX10)
- Stronger graphics score: 98 vs 93
- 100% higher RAM: 64 GB vs 32 GB
- 100% higher storage: 2,048 GB vs 1,024 GB
- 52% higher Geekbench 6 (multi): 20,352 vs 13,400
- 43% higher charging: 400 W vs 280 W
Reasons to pick the Razer Blade 16 (2025)
- 79% higher Web browsing endurance: 10 h vs 5.6 h
- 39% lower weight: 2.14 kg vs 3.5 kg
- 37% lower thickness: 17.6 mm vs 28 mm
- Lower launch price: $2,999 vs $3,790
Display
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Screen size | 18 ″+13% | 16 ″ |
| Panel type | IPS (glossy, non-touch, G-SYNC, DisplayHDR 400) | OLED |
| Resolution | 3840x2400 | 2560x1600 |
| Refresh rate | 240 Hz | 240 Hz |
| Peak brightness | 520 nits+30% | 400 nits |
Performance
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Processor | Intel Core Ultra 9 275HX | AMD Ryzen AI 9 365 |
| Graphics | NVIDIA GeForce RTX 5080 Laptop GPU (175W) | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAM | 64 GB+100% | 32 GB |
| RAM type | DDR5-5200 (2x SO-DIMM; 4 slots total) | LPDDR5X-8000 |
| Storage | 2,048 GB+100% | 1,024 GB |
| Storage type | NVMe SSD (4x M.2 2280; one PCIe 5.0 slot, three PCIe 4.0) | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Geekbench 6 (single) | 3,062+10%Top 16% | 2,780Bottom 45% |
| Geekbench 6 (multi) | 20,352+52%Top 7% | 13,400Bottom 48% |
| 3DMark Time Spy Graphics (GPU) | 22,099+27%Top 9% | 17,434Top 21% |
Battery
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Capacity | 100 Wh+11% | 90 Wh |
| Web browsing endurance | 5.6 h | 10 h+79% |
| Charging | 400 W+43% | 280 W |
Design
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Weight | 3.5 kg | 2.14 kg+39% |
| Thickness | 28 mm | 17.6 mm+37% |
| Material | Aluminum + forged carbon (top), aluminum (bottom) | CNC aluminum |
Connectivity
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Ports | 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 | 2x USB4, 3x USB-A, HDMI 2.1, SD (UHS-II), 3.5mm |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| Webcam | 5MP + IR with e-shutter | 1080p + IR |
| Biometrics | IR camera for Windows Hello face recognition (no fingerprint reader) | IR face (Windows Hello) |
Software
| Spec | Lenovo Legion 9i Gen 10 (18IAX10) | Razer Blade 16 (2025) |
|---|---|---|
| Operating system | Windows 11 (Home or Pro) | Windows 11 |
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