Lenovo Legion 5i Gen 10 (15IRX10) vs Razer Blade 18 (2025)
59.3Performance65.6
44.8Display55.5
73.3Battery98.7
54.4Portability20
2 spec wins — Lenovo Legion 5i Gen 10 (15IRX10)6 spec wins — Razer Blade 18 (2025)
InnoReviews verdict
Razer Blade 18 (2025) wins this laptop face-off, 62.2 to 57.9, pulling ahead mainly in battery (+25) and display (+11). Lenovo Legion 5i Gen 10 (15IRX10) still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Lenovo Legion 5i Gen 10 (15IRX10)
- Stronger portability score: 54 vs 20
- 39% lower weight: 1.9 kg vs 3.1 kg
- 23% lower thickness: 21.5 mm vs 27.9 mm
- Lower launch price: $1,299 vs $3,500
Reasons to pick the Razer Blade 18 (2025)
- Stronger performance score: 66 vs 59
- Stronger display score: 56 vs 45
- Stronger battery score: 99 vs 73
- 63% higher charging: 400 W vs 245 W
- 45% higher Refresh rate: 240 Hz vs 165 Hz
Display
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Screen size | 15.1 ″ | 18 ″+19% |
| Panel type | OLED (PureSight) | IPS |
| Resolution | 2560x1600 | 3840x2400 |
| Refresh rate | 165 Hz | 240 Hz+45% |
| Peak brightness | 500 nits | 500 nits |
Performance
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Processor | Intel Core i7-14700HX | Intel Core Ultra 9 275HX |
| Graphics | NVIDIA GeForce RTX 5060 Laptop | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAM | 32 GB | 32 GB |
| RAM type | DDR5-5600 (2x SO-DIMM) | DDR5-5600 SO-DIMM (2 slots) |
| Storage | 1,024 GB | 1,024 GB |
| Storage type | PCIe 4.0 NVMe SSD (2 slots) | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Geekbench 6 (single) | 2,895Top 33% | 3,127+8%Top 15% |
| Geekbench 6 (multi) | 17,711Top 22% | 20,220+14%Top 11% |
Battery
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Capacity | 80 Wh | 99 Wh+24% |
| Charging | 245 W | 400 W+63% |
Design
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Weight | 1.9 kg+39% | 3.1 kg |
| Thickness | 21.5 mm+23% | 27.9 mm |
| Material | Aluminum lid, plastic (PC-ABS) base | CNC aluminum (recycled) |
Connectivity
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Ports | 3x USB-A 5Gbps, 2x USB-C 10Gbps (one with DisplayPort 2.1 and up to 100W PD), HDMI 2.1, RJ-45 Gigabit Ethernet, 3.5mm combo jack | 1x Thunderbolt 5, 1x Thunderbolt 4, 3x USB-A 3.2 Gen 2, HDMI 2.1, 2.5G Ethernet, SD (UHS-II), 3.5mm |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| Webcam | 5MP with e-shutter | 5MP + IR |
| Biometrics | None | IR face (Windows Hello) |
Software
| Spec | Lenovo Legion 5i Gen 10 (15IRX10) | Razer Blade 18 (2025) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 |
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