Lenovo IdeaPad Slim 3i 15 vs Razer Blade 14 (2025)
44Performance51.1
23.3Display34
29.3Battery62.7
67.7Portability69.7
2 spec wins — Lenovo IdeaPad Slim 3i 156 spec wins — Razer Blade 14 (2025)
InnoReviews verdict
Razer Blade 14 (2025) wins this laptop face-off, 52.7 to 39.9, pulling ahead mainly in battery (+33) and display (+11). 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
- 11% higher Screen size: 15.6 ″ vs 14 ″
- Lower launch price: $549 vs $2,299
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 29
- 208% higher charging: 200 W vs 65 W
- 100% higher Refresh rate: 120 Hz vs 60 Hz
Display
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (2025) |
|---|---|---|
| Screen size | 15.6 ″+11% | 14 ″ |
| Panel type | IPS | OLED |
| Resolution | 1920x1080 | 2880x1800 |
| Refresh rate | 60 Hz | 120 Hz+100% |
| Peak brightness | 300 nits | 367 nits+22% |
Performance
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (2025) |
|---|---|---|
| Processor | Intel Core i5-1335U | AMD Ryzen AI 9 365 |
| Graphics | Intel Iris Xe Graphics | NVIDIA GeForce RTX 5060 Laptop |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5 | LPDDR5X-8000 (soldered) |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | NVMe SSD | PCIe 4.0 NVMe SSD (1 slot) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (2025) |
|---|---|---|
| Geekbench 6 (single) | — | 2,888Top 36% |
| Geekbench 6 (multi) | — | 15,137Top 31% |
Battery
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (2025) |
|---|---|---|
| Capacity | 47 Wh | 72 Wh+53% |
| Charging | 65 W | 200 W+208% |
Design
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (2025) |
|---|---|---|
| Weight | 1.62 kg+1% | 1.63 kg |
| Thickness | 17.9 mm | 16.2 mm+9% |
| Material | Polycarbonate | CNC aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i 15 | Razer Blade 14 (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, 2x USB-A 3.2 Gen 2, HDMI 2.1, microSD (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 14 (2025) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 |
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