Xiaomi Redmi K90 Ultra
$420
Xiaomi Redmi K90 Ultra vs Xiaomi Redmi Note 15 Pro+ 5G
Xiaomi Redmi Note 15 Pro+ 5G
$499
| Redmi K90 Ultra | Redmi Note 15 Pro+ 5G | |
|---|---|---|
| Price | USD 420 | USD 499 |
| Battery | 8550 mAh | 6500 mAh |
| Charging (W) | 100 | 100 |
| RAM | 16 GB | 8 GB |
| Storage | 512 GB | 256 GB |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 4 |
| Display | 6.83" • AMOLED gaming display • 165Hz | 6.83" • CrystalRes AMOLED • 120Hz |
| Main Camera | 50MP | 200MP |
| Front Camera | 20MP | 32MP |
| OS | Android 16 | Android 15 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 79 cheaper
Redmi K90 UltraUSD 420
vsRedmi Note 15 Pro+ 5GUSD 499
RAM
2× more RAM
Redmi K90 Ultra16 GB RAM
vsRedmi Note 15 Pro+ 5G8 GB RAM
Storage
2× more storage
Redmi K90 Ultra512 GB
vsRedmi Note 15 Pro+ 5G256 GB
Battery
32% larger battery
Redmi K90 Ultra8,550 mAh
vsRedmi Note 15 Pro+ 5G6,500 mAh
Performance
Different chipsets
Redmi K90 UltraQualcomm Snapdragon 8 Elite
vsRedmi Note 15 Pro+ 5GQualcomm Snapdragon 7s Gen 4
Display
165 Hz refresh
Redmi K90 Ultra165 Hz
vsRedmi Note 15 Pro+ 5G120 Hz
Build
20 g lighter
Redmi Note 15 Pro+ 5G207.1 g
vsRedmi K90 Ultra227 g
Best For
Where each phone stands out based on this comparison.
Best if you want
More hardwareXiaomi Redmi K90 Ultra
Much lower purchase priceUSD 420
More RAM and storage16 GB RAM · 512 GB
Larger battery8,550 mAh
Up to 165 Hz display6.83-inch
Best if you want
More compactXiaomi Redmi Note 15 Pro+ 5G
Lighter build207.1 g
What CompareTab says about Xiaomi Redmi K90 Ultra vs Xiaomi Redmi Note 15 Pro+ 5G
Xiaomi Redmi K90 Ultra offers more RAM, storage, battery capacity and a smoother display than Redmi Note 15 Pro+ 5G, with 16 GB of RAM versus 8 GB, 512 GB of storage versus 256 GB, a 8550 mAh battery versus 6500 mAh, and a 165 Hz display instead of 120 Hz. Xiaomi Redmi Note 15 Pro+ 5G, however, is lighter at 207.1 g versus 227 g and has a higher-resolution 32 MP front camera. The choice comes down to Redmi K90 Ultra’s extra RAM, storage, battery capacity, and smoother display versus Redmi Note 15 Pro+ 5G’s lighter build and higher-resolution front camera.
