Xiaomi Poco X8
$440
Xiaomi Poco X8 vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra
$420
| Poco X8 | Redmi K90 Ultra | |
|---|---|---|
| Price | USD 440 | USD 420 |
| Battery | 8340 mAh | 8550 mAh |
| Charging (W) | 67 | 100 |
| RAM | 8 GB | 16 GB |
| Storage | 256 GB | 512 GB |
| Chipset | Qualcomm Snapdragon 6s Gen 4 (SM6435-AA) | Qualcomm Snapdragon 8 Elite |
| Display | 6.83" • AMOLED • 120Hz | 6.83" • AMOLED gaming display • 165Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 16MP | 20MP |
| OS | Android 16 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 20 cheaper
Redmi K90 UltraUSD 420
vsPoco X8USD 440
RAM
2× more RAM
Redmi K90 Ultra16 GB RAM
vsPoco X88 GB RAM
Storage
2× more storage
Redmi K90 Ultra512 GB
vsPoco X8256 GB
Battery
210 mAh larger battery
Redmi K90 Ultra8,550 mAh
vsPoco X88,340 mAh
Charging
33 W faster wired charging
Redmi K90 Ultra100 W wired
vsPoco X867 W wired
Performance
Different chipsets
Poco X8Qualcomm Snapdragon 6s Gen 4 (SM6435-AA)
vsRedmi K90 UltraQualcomm Snapdragon 8 Elite
Display
165 Hz refresh
Redmi K90 Ultra165 Hz
vsPoco X8120 Hz
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
Faster wired charging100 W wired
What CompareTab says about Xiaomi Poco X8 vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra has clear advantages in memory, battery capacity and display refresh rate over Poco X8, with 16 GB of RAM versus 8 GB, 512 GB of storage versus 256 GB, a 8550 mAh battery versus 8340 mAh, and a 165 Hz display instead of 120 Hz. It also adds a higher-resolution front camera (20 MP versus 16 MP), an ultrawide rear camera, and 100W charging.
