Lenovo IdeaPad Slim 5 15Q8Y11 vs Lenovo Legion 9 18IAX10
Which one should you buy?
Who leads where?
- PerformanceLenovo Legion 9 18IAX10
- DisplayLenovo Legion 9 18IAX10
- Battery and ChargingLenovo Legion 9 18IAX10
- PortabilityLenovo IdeaPad Slim 5 15Q8Y11
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 LenovoLenovo IdeaPad Slim 5 15Q8Y11No reviews yet |  LenovoLenovo Legion 9 18IAX10No reviews yet | |
|---|---|---|
| Key Differences | ||
| Processor | Snapdragon X2 Plus X2P-42-100 | Intel Core Ultra 9 290HX Plus |
| Graphics Card | — | NVIDIA GeForce RTX 5090 Laptop GPU |
| RAM | 16 GB | 192 GB |
| Battery | 70 Wh | 99.9 Wh |
| Performance | ||
| Processor | Snapdragon X2 Plus X2P-42-100 | Intel Core Ultra 9 290HX Plus |
| Graphics Card | — | NVIDIA GeForce RTX 5090 Laptop GPU |
| RAM | 16 GB | 192 GB |
| Storage | 512 GB | 2 TB |
| Display | ||
| Resolution | 2560x1600 | 3840x2400 |
| Refresh Rate | 165 Hz | 240 Hz |
| Panel Type | OLED | IPS |
| Battery and Charging | ||
| Battery | 70 Wh | 99.9 Wh |
| Adapter Power | — | 400 W |
| Portability | ||
| Weight | 1.41 kg | 3.5 kg |
| Thickness | 1.56 cm mm | — |
Lenovo Legion 9 18IAX10 leads on 3 of 4 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.