Xiaomi Redmi K90 Ultra
$420
Xiaomi Redmi K90 Ultra vs OnePlus Ace 5
OnePlus Ace 5
$315
| Redmi K90 Ultra | Ace 5 | |
|---|---|---|
| Price | USD 420 | USD 315 |
| Battery | 8550 mAh | 6415 mAh |
| Charging (W) | 100 | 80 |
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Gen 3 |
| Display | 6.83" • AMOLED gaming display • 165Hz | 6.78" • LTPO AMOLED • 120Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 20MP | 16MP |
| OS | Android 16 | Android 15 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 105 cheaper
Ace 5USD 315
vsRedmi K90 UltraUSD 420
RAM
4 GB more RAM
Redmi K90 Ultra16 GB RAM
vsAce 512 GB RAM
Storage
2× more storage
Redmi K90 Ultra512 GB
vsAce 5256 GB
Battery
33% larger battery
Redmi K90 Ultra8,550 mAh
vsAce 56,415 mAh
Charging
20 W faster wired charging
Redmi K90 Ultra100 W wired
vsAce 580 W wired
Performance
Different chipsets
Redmi K90 UltraQualcomm Snapdragon 8 Elite
vsAce 5Qualcomm Snapdragon 8 Gen 3
Display
165 Hz refresh
Redmi K90 Ultra165 Hz
vsAce 5120 Hz
Best For
Where each phone stands out based on this comparison.
Best if you want
More hardwareXiaomi Redmi K90 Ultra
More RAM and storage16 GB RAM · 512 GB
Larger battery8,550 mAh
Faster wired charging100 W wired
Up to 165 Hz display6.83-inch
Best if you want
Lower priceOnePlus Ace 5
Much lower purchase priceUSD 315
What CompareTab says about Xiaomi Redmi K90 Ultra vs OnePlus Ace 5
Xiaomi Redmi K90 Ultra offers more RAM, storage, battery capacity and a smoother display than Ace 5, with 16 GB of RAM versus 12 GB, 512 GB of storage versus 256 GB, a 8550 mAh battery versus 6415 mAh, and a 165 Hz display instead of 120 Hz. It also adds a higher-resolution front camera (20 MP versus 16 MP) and 100W charging. OnePlus Ace 5, however, is around $105 cheaper and lighter at 206 g versus 227 g. The main trade-off is the Redmi K90 Ultra’s extra RAM, storage, faster charging, battery capacity, and smoother display versus the Ace 5’s lower price and lighter build.
