Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) vs Razer Blade 14 (2025)
44Performance51.1
23.3Display34
33.3Battery62.7
67.3Portability69.7
2 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)6 spec wins — Razer Blade 14 (2025)
InnoReviews verdict
Razer Blade 14 (2025) wins this laptop face-off, 52.7 to 40.7, pulling ahead mainly in battery (+29) and display (+11). 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)
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the Razer Blade 14 (2025)
- Stronger performance score: 51 vs 44
- Stronger display score: 34 vs 23
- Stronger battery score: 63 vs 33
- 208% higher charging: 200 W vs 65 W
- 100% higher Refresh rate: 120 Hz vs 60 Hz
Display
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (2025) |
|---|---|---|
| Screen size | 15.3 ″+9% | 14 ″ |
| Panel type | IPS (anti-glare, non-touch) | OLED |
| Resolution | 1920x1200 | 2880x1800 |
| Refresh rate | 60 Hz | 120 Hz+100% |
| Peak brightness | 300 nits | 367 nits+22% |
Performance
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (2025) |
|---|---|---|
| Processor | Intel Core i5-13420H | AMD Ryzen AI 9 365 |
| Graphics | Intel UHD Graphics (integrated) | NVIDIA GeForce RTX 5060 Laptop |
| RAM | 16 GB | 16 GB |
| RAM type | DDR5-4800 (soldered + 1x SODIMM slot) | LPDDR5X-8000 (soldered) |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | PCIe 4.0 NVMe SSD (2x M.2 2242 slots) | PCIe 4.0 NVMe SSD (1 slot) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (2025) |
|---|---|---|
| Geekbench 6 (single) | — | 2,888Top 36% |
| Geekbench 6 (multi) | — | 15,137Top 31% |
Battery
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (2025) |
|---|---|---|
| Capacity | 50 Wh | 72 Wh+44% |
| Charging | 65 W | 200 W+208% |
Design
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (2025) |
|---|---|---|
| Weight | 1.59 kg+2% | 1.63 kg |
| Thickness | 18.9 mm | 16.2 mm+14% |
| Material | Aluminum or PC-ABS (top), PC-ABS (bottom) | CNC aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Razer Blade 14 (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, 2x USB-A 3.2 Gen 2, HDMI 2.1, microSD (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 14 (2025) |
|---|---|---|
| Operating system | Windows 11 (Home or Pro) | Windows 11 |
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