Lenovo IdeaPad Slim 3i 15 vs Microsoft Surface Laptop 7 (15-inch)
44Performance45.4
23.3Display41.6
29.3Battery68
67.7Portability66
4 spec wins — Lenovo IdeaPad Slim 3i 153 spec wins — Microsoft Surface Laptop 7 (15-inch)
InnoReviews verdict
Microsoft Surface Laptop 7 (15-inch) wins this laptop face-off, 53.1 to 39.9, pulling ahead mainly in battery (+39) and display (+18). 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
- 100% higher storage: 512 GB vs 256 GB
- Lower launch price: $549 vs $1,299
Reasons to pick the Microsoft Surface Laptop 7 (15-inch)
- Stronger display score: 42 vs 23
- Stronger battery score: 68 vs 29
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 100% higher Peak brightness: 600 nits vs 300 nits
- 40% higher capacity: 66 Wh vs 47 Wh
Display
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Screen size | 15.6 ″+4% | 15 ″ |
| Panel type | IPS | IPS (PixelSense Flow) |
| Resolution | 1920x1080 | 2496x1664 |
| Refresh rate | 60 Hz | 120 Hz+100% |
| Peak brightness | 300 nits | 600 nits+100% |
Performance
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Processor | Intel Core i5-1335U | Qualcomm Snapdragon X Elite (X1E-80-100) |
| Graphics | Intel Iris Xe Graphics | Qualcomm Adreno |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5 | LPDDR5X |
| Storage | 512 GB+100% | 256 GB |
| Storage type | NVMe SSD | NVMe SSD (removable) |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Geekbench 6 (single) | — | 2,790Top 32% |
| Geekbench 6 (multi) | — | 14,200Top 29% |
Battery
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Capacity | 47 Wh | 66 Wh+40% |
| Web browsing endurance | — | 14 h |
| Charging | 65 W | 65 W |
Design
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Weight | 1.62 kg+2% | 1.66 kg |
| Thickness | 17.9 mm+2% | 18.3 mm |
| Material | Polycarbonate | Aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i 15 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| 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, USB-A 3.1, microSDXC, Surface Connect, 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 | Microsoft Surface Laptop 7 (15-inch) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 (Arm) |
Related comparisons
Lenovo IdeaPad Slim 3i 15vs HP Victus 16 (2024)VSLenovo IdeaPad Slim 3i 15vs Lenovo LOQ Essential 15IRH11VSLenovo IdeaPad Slim 3i 15vs Asus ExpertBook P3 G2VSLenovo IdeaPad Slim 3i 15vs Framework Laptop 12VSMicrosoft Surface Laptop 7 (15-inch)vs HP EliteBook X Flip 14 (G2i)VSMicrosoft Surface Laptop 7 (15-inch)vs Framework Laptop 13 (Ryzen AI 300)VSMicrosoft Surface Laptop 7 (15-inch)vs ASUS ROG Zephyrus G14 (2025)VSMicrosoft Surface Laptop 7 (15-inch)vs Apple MacBook Air 13 (M3)VS