Lenovo IdeaPad Slim 3i 15 vs Razer Blade 16 (2025)
44Performance51.2
23.3Display52.2
29.3Battery61.9
67.7Portability52.5
1 spec wins — Lenovo IdeaPad Slim 3i 158 spec wins — Razer Blade 16 (2025)
InnoReviews verdict
Razer Blade 16 (2025) wins this laptop face-off, 54.1 to 39.9, pulling ahead mainly in battery (+33) and display (+29). Lenovo IdeaPad Slim 3i 15 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 15
- Stronger portability score: 68 vs 53
- 24% lower weight: 1.62 kg vs 2.14 kg
- Lower launch price: $549 vs $2,999
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 29
- 331% higher charging: 280 W vs 65 W
- 300% higher Refresh rate: 240 Hz vs 60 Hz
Display
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Screen size | 15.6 ″ | 16 ″+3% |
| Panel type | IPS | OLED |
| Resolution | 1920x1080 | 2560x1600 |
| Refresh rate | 60 Hz | 240 Hz+300% |
| Peak brightness | 300 nits | 400 nits+33% |
Performance
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Processor | Intel Core i5-1335U | AMD Ryzen AI 9 365 |
| Graphics | Intel Iris Xe Graphics | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAM | 16 GB | 32 GB+100% |
| RAM type | LPDDR5 | LPDDR5X-8000 |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | NVMe SSD | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Geekbench 6 (single) | — | 2,780Top 38% |
| Geekbench 6 (multi) | — | 13,400Top 40% |
Battery
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Capacity | 47 Wh | 90 Wh+91% |
| Web browsing endurance | — | 10 h |
| Charging | 65 W | 280 W+331% |
Design
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Weight | 1.62 kg+24% | 2.14 kg |
| Thickness | 17.9 mm | 17.6 mm+2% |
| Material | Polycarbonate | CNC aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Ports | 1x USB-C 3.2 Gen 1, 2x USB-A 3.2 Gen 1, 1x HDMI 1.4, 1x SD card reader, 1x 3.5mm combo audio | 2x USB4, 3x USB-A, HDMI 2.1, SD (UHS-II), 3.5mm |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.1 | 5.4 |
| Webcam | 1080p | 1080p + IR |
| Biometrics | Fingerprint reader | IR face (Windows Hello) |
Software
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 16 (2025) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 |
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