Lenovo IdeaPad Slim 3i 15 vs Lenovo Legion Pro 5i Gen 10 (16IAX10)
44Performance64.7
23.3Display64.4
29.3Battery73.3
67.7Portability32.5
2 spec wins — Lenovo IdeaPad Slim 3i 157 spec wins — Lenovo Legion Pro 5i Gen 10 (16IAX10)
InnoReviews verdict
Lenovo Legion Pro 5i Gen 10 (16IAX10) wins this laptop face-off, 60.7 to 39.9, pulling ahead mainly in battery (+44) and display (+41). 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 33
- 33% lower weight: 1.62 kg vs 2.43 kg
- 31% lower thickness: 17.9 mm vs 26 mm
- Lower launch price: $549 vs $1,499
Reasons to pick the Lenovo Legion Pro 5i Gen 10 (16IAX10)
- Stronger performance score: 65 vs 44
- Stronger display score: 64 vs 23
- Stronger battery score: 73 vs 29
- 362% higher charging: 300 W vs 65 W
- 267% higher Peak brightness: 1,100 nits vs 300 nits
Display
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Screen size | 15.6 ″ | 16 ″+3% |
| Panel type | IPS | OLED (glossy, non-touch) |
| Resolution | 1920x1080 | 2560x1600 |
| Refresh rate | 60 Hz | 165 Hz+175% |
| Peak brightness | 300 nits | 1,100 nits+267% |
Performance
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Processor | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
| Graphics | Intel Iris Xe Graphics | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAM | 16 GB | 32 GB+100% |
| RAM type | LPDDR5 | DDR5-5600 or DDR5-6400 (2x SO-DIMM) |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | NVMe SSD | PCIe 4.0 NVMe SSD (2x M.2 slots) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Geekbench 6 (single) | — | 3,089Top 31% |
| Geekbench 6 (multi) | — | 19,885Top 21% |
Battery
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Capacity | 47 Wh | 80 Wh+70% |
| Charging | 65 W | 300 W+362% |
Design
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Weight | 1.62 kg+33% | 2.43 kg |
| Thickness | 17.9 mm+31% | 26 mm |
| Material | Polycarbonate | Aluminum (top), PC-ABS (bottom) |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| 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 | 1x Thunderbolt 4, 1x USB-C (10Gbps, DP 2.1, 65-100W PD), 1x USB-A 10Gbps (always on), 2x USB-A 5Gbps, HDMI 2.1, RJ-45 Gigabit Ethernet, 3.5mm combo jack |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 or Wi-Fi 7 (by configuration) |
| Bluetooth | 5.1 | 5.2 or 5.4 (by configuration) |
| Webcam | 1080p | 5MP with e-shutter (720p on some configurations) |
| Biometrics | Fingerprint reader | None (no fingerprint reader) |
Software
| Spec | Lenovo IdeaPad Slim 3i 15 | Lenovo Legion Pro 5i Gen 10 (16IAX10) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 (Home or Pro) |
Related comparisons
Lenovo IdeaPad Slim 3i 15vs HP Victus 16 (2024)VSLenovo IdeaPad Slim 3i 15vs Lenovo LOQ 15IRX9VSLenovo IdeaPad Slim 3i 15vs Lenovo LOQ 15IRX10VSLenovo IdeaPad Slim 3i 15vs Lenovo LOQ 15IAX9VSLenovo Legion Pro 5i Gen 10 (16IAX10)vs Acer Predator Helios Neo 16 (2024)VSLenovo Legion Pro 5i Gen 10 (16IAX10)vs ASUS ROG Zephyrus G16 (2024)VSLenovo Legion Pro 5i Gen 10 (16IAX10)vs HUAWEI MateBook Pro SVSLenovo Legion Pro 5i Gen 10 (16IAX10)vs Asus Zenbook 14 OLED UX3480AAVS