Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) vs Razer Blade 16 (2025)
44Performance51.2
23.3Display52.2
33.3Battery61.9
67.3Portability52.5
1 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)8 spec wins — Razer Blade 16 (2025)
InnoReviews verdict
Razer Blade 16 (2025) wins this laptop face-off, 54.1 to 40.7, pulling ahead mainly in display (+29) and battery (+29). Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
- Stronger portability score: 67 vs 53
- 26% lower weight: 1.59 kg vs 2.14 kg
Reasons to pick the Razer Blade 16 (2025)
- Stronger performance score: 51 vs 44
- Stronger display score: 52 vs 23
- Stronger battery score: 62 vs 33
- 331% higher charging: 280 W vs 65 W
- 300% higher Refresh rate: 240 Hz vs 60 Hz
Display
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Screen size | 15.3 ″ | 16 ″+5% |
| Panel type | IPS (anti-glare, non-touch) | OLED |
| Resolution | 1920x1200 | 2560x1600 |
| Refresh rate | 60 Hz | 240 Hz+300% |
| Peak brightness | 300 nits | 400 nits+33% |
Performance
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Processor | Intel Core i5-13420H | AMD Ryzen AI 9 365 |
| Graphics | Intel UHD Graphics (integrated) | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAM | 16 GB | 32 GB+100% |
| RAM type | DDR5-4800 (soldered + 1x SODIMM slot) | LPDDR5X-8000 |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | PCIe 4.0 NVMe SSD (2x M.2 2242 slots) | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Geekbench 6 (single) | — | 2,780Top 46% |
| Geekbench 6 (multi) | — | 13,400Top 50% |
Battery
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Capacity | 50 Wh | 90 Wh+80% |
| Web browsing endurance | — | 10 h |
| Charging | 65 W | 280 W+331% |
Design
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Weight | 1.59 kg+26% | 2.14 kg |
| Thickness | 18.9 mm | 17.6 mm+7% |
| Material | Aluminum or PC-ABS (top), PC-ABS (bottom) | CNC aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Ports | 2x USB-A 5Gbps, 1x USB-C 5Gbps (PD 45-65W, DP 1.2), HDMI 1.4, SD card reader, 3.5mm combo jack, round-tip power connector | 2x USB4, 3x USB-A, HDMI 2.1, SD (UHS-II), 3.5mm |
| Wi-Fi | Wi-Fi 6 or Wi-Fi 7 (by configuration) | Wi-Fi 7 |
| Bluetooth | 5.2 or 5.4 (by configuration) | 5.4 |
| Webcam | HD 720p or FHD 1080p with privacy shutter (IR on some configurations) | 1080p + IR |
| Biometrics | Optional IR camera for Windows Hello; no fingerprint reader | IR face (Windows Hello) |
Software
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 16 (2025) |
|---|---|---|
| Operating system | Windows 11 (Home or Pro) | Windows 11 |
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