Xiaomi 18 Pro Max
$1,048
Xiaomi 18 Pro Max vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra
$420
| 18 Pro Max | Redmi K90 Ultra | |
|---|---|---|
| Price | USD 1,048 | USD 420 |
| Battery | 8500 mAh | 8550 mAh |
| Charging (W) | 100 | 100 |
| RAM | 12 GB | 16 GB |
| Storage | 256 GB | 512 GB |
| Chipset | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | Qualcomm Snapdragon 8 Elite |
| Display | 6.9" • AMOLED • 120Hz | 6.83" • AMOLED gaming display • 165Hz |
| Main Camera | 200MP | 50MP |
| Front Camera | 50MP | 20MP |
| OS | Android 17 | Android 16 |
Detailed comparison will load when you open this tab.
Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 628 cheaper
Redmi K90 UltraUSD 420
vs18 Pro MaxUSD 1,048
RAM
4 GB more RAM
Redmi K90 Ultra16 GB RAM
vs18 Pro Max12 GB RAM
Storage
2× more storage
Redmi K90 Ultra512 GB
vs18 Pro Max256 GB
Performance
Different chipsets
18 Pro MaxQualcomm Snapdragon 8 Elite Extreme Gen 6
vsRedmi K90 UltraQualcomm Snapdragon 8 Elite
Display
165 Hz refresh
Redmi K90 Ultra165 Hz
vs18 Pro Max120 Hz
Build
8 g lighter
Redmi K90 Ultra227 g
vs18 Pro Max235 g
Camera
Higher resolution
18 Pro Max200MP rear · 50MP front
vsRedmi K90 Ultra50MP rear · 20MP front
Best For
Where each phone stands out based on this comparison.
Best if you want
Listed strengthsXiaomi 18 Pro Max
Higher-resolution cameras200MP rear · 50MP front
Best if you want
More hardwareXiaomi Redmi K90 Ultra
Much lower purchase priceUSD 420
More RAM and storage16 GB RAM · 512 GB
Up to 165 Hz display6.83-inch
Lighter build227 g
What CompareTab says about Xiaomi 18 Pro Max vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra offers more RAM and storage than 18 Pro Max, with 16 GB of RAM versus 12 GB, 512 GB of storage versus 256 GB, and a 165 Hz display instead of 120 Hz. Xiaomi 18 Pro Max, however, has a higher-resolution 50 MP front camera. The choice comes down to Redmi K90 Ultra’s extra RAM, storage, and smoother display versus 18 Pro Max’s higher-resolution front camera.
