ASUS ROG Zephyrus G14 (2025) vs Lenovo IdeaPad Slim 3i 15
54.4Performance44
38.4Display23.3
51.6Battery29.3
74Portability67.7
8 spec wins — ASUS ROG Zephyrus G14 (2025)1 spec wins — Lenovo IdeaPad Slim 3i 15
InnoReviews verdict
ASUS ROG Zephyrus G14 (2025) wins this laptop face-off, 53.3 to 39.9, pulling ahead mainly in battery (+22) and display (+15). 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 Zephyrus G14 (2025)
- Stronger performance score: 54 vs 44
- Stronger display score: 38 vs 23
- Stronger battery score: 52 vs 29
- Stronger portability score: 74 vs 68
- 208% higher charging: 200 W vs 65 W
Reasons to pick the Lenovo IdeaPad Slim 3i 15
- 11% higher Screen size: 15.6 ″ vs 14 ″
- Lower launch price: $549 vs $2,499
Display
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Screen size | 14 ″ | 15.6 ″+11% |
| Panel type | OLED (ROG Nebula) | IPS |
| Resolution | 2880x1800 | 1920x1080 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 500 nits+67% | 300 nits |
Performance
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Processor | AMD Ryzen AI 9 HX 370 | Intel Core i5-1335U |
| Graphics | NVIDIA GeForce RTX 5070 Ti Laptop | Intel Iris Xe Graphics |
| RAM | 32 GB+100% | 16 GB |
| RAM type | LPDDR5X-7500 (soldered) | LPDDR5 |
| Storage | 1,024 GB+100% | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD | NVMe SSD |
Benchmarks
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Geekbench 6 (single) | 2,870Top 29% | — |
| Geekbench 6 (multi) | 14,800Top 20% | — |
Battery
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Capacity | 73 Wh+55% | 47 Wh |
| Web browsing endurance | 9 h | — |
| Charging | 200 W+208% | 65 W |
Design
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Weight | 1.5 kg+7% | 1.62 kg |
| Thickness | 15.9 mm+11% | 17.9 mm |
| Material | CNC aluminum | Polycarbonate |
Connectivity
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Ports | USB4, USB-C 3.2, 2x USB-A, HDMI 2.1, microSD, 3.5mm | 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 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.1 |
| Webcam | 1080p + IR | 1080p |
| Biometrics | IR face (Windows Hello) | Fingerprint reader |
Software
| Spec | ASUS ROG Zephyrus G14 (2025) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Operating system | Windows 11 | Windows 11 Home |
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