ASUS ROG Flow Z13 (2025) vs Lenovo IdeaPad Slim 3i 15
65.8Performance44
46.9Display23.3
60Battery29.3
84.4Portability67.7
8 spec wins — ASUS ROG Flow Z13 (2025)1 spec wins — Lenovo IdeaPad Slim 3i 15
InnoReviews verdict
ASUS ROG Flow Z13 (2025) wins this laptop face-off, 63.2 to 39.9, pulling ahead mainly in battery (+31) and display (+24). 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 ASUS ROG Flow Z13 (2025)
- Stronger performance score: 66 vs 44
- Stronger display score: 47 vs 23
- Stronger battery score: 60 vs 29
- Stronger portability score: 84 vs 68
- 208% higher charging: 200 W vs 65 W
Reasons to pick the Lenovo IdeaPad Slim 3i 15
- 16% higher Screen size: 15.6 ″ vs 13.4 ″
- Lower launch price: $549 vs $2,200
Display
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Screen size | 13.4 ″ | 15.6 ″+16% |
| Panel type | IPS-level touchscreen (ROG Nebula, Gorilla Glass 5 with DXC coating) | IPS |
| Resolution | 2560x1600 | 1920x1080 |
| Refresh rate | 180 Hz+200% | 60 Hz |
| Peak brightness | 500 nits+67% | 300 nits |
Performance
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Processor | AMD Ryzen AI Max+ 395 | Intel Core i5-1335U |
| Graphics | AMD Radeon 8060S | Intel Iris Xe Graphics |
| RAM | 32 GB+100% | 16 GB |
| RAM type | LPDDR5X-8000 (soldered) | LPDDR5 |
| Storage | 1,024 GB+100% | 512 GB |
| Storage type | M.2 2230 NVMe PCIe 4.0 SSD | NVMe SSD |
Benchmarks
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Geekbench 6 (single) | 2,978Top 41% | — |
| Geekbench 6 (multi) | 21,269Top 14% | — |
Battery
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Capacity | 70 Wh+49% | 47 Wh |
| Charging | 200 W+208% | 65 W |
Design
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Weight | 1.2 kg+26% | 1.62 kg |
| Thickness | 14.9 mm+17% | 17.9 mm |
| Material | CNC-milled aluminum | Polycarbonate |
Connectivity
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Ports | 2x USB4 Type-C (DisplayPort, Power Delivery), 1x USB-A 3.2 Gen 2, 1x HDMI 2.1, microSD (UHS-II), 3.5mm audio jack | 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 |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.1 |
| Webcam | 5MP IR front camera, 13MP rear camera | 1080p |
| Biometrics | IR face (Windows Hello) | Fingerprint reader |
Software
| Spec | ASUS ROG Flow Z13 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
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