Xiaomi Redmi A5
$109
Xiaomi Redmi A5 vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra
$420
| Redmi A5 | Redmi K90 Ultra | |
|---|---|---|
| Price | USD 109 | USD 420 |
| Battery | 5200 mAh | 8550 mAh |
| Charging (W) | 15 | 100 |
| RAM | 4 GB | 16 GB |
| Storage | 128 GB | 512 GB |
| Chipset | UNISOC T7250 | Qualcomm Snapdragon 8 Elite |
| Display | 6.88" • IPS LCD • 120Hz | 6.83" • AMOLED gaming display • 165Hz |
| Main Camera | 32MP | 50MP |
| Front Camera | 8MP | 20MP |
| OS | Android 15 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 311 cheaper
Redmi A5USD 109
vsRedmi K90 UltraUSD 420
RAM
4× more RAM
Redmi K90 Ultra16 GB RAM
vsRedmi A54 GB RAM
Storage
4× more storage
Redmi K90 Ultra512 GB
vsRedmi A5128 GB
Battery
64% larger battery
Redmi K90 Ultra8,550 mAh
vsRedmi A55,200 mAh
Charging
85 W faster wired charging
Redmi K90 Ultra100 W wired
vsRedmi A515 W wired
Performance
Different chipsets
Redmi A5UNISOC T7250
vsRedmi K90 UltraQualcomm Snapdragon 8 Elite
Display
165 Hz refresh
Redmi K90 Ultra165 Hz
vsRedmi A5120 Hz
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceXiaomi Redmi A5
Much lower purchase priceUSD 109
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
What CompareTab says about Xiaomi Redmi A5 vs Xiaomi Redmi K90 Ultra
Xiaomi Redmi K90 Ultra has clear advantages in memory, battery capacity and display refresh rate over Redmi A5, with 16 GB of RAM versus 4 GB, 512 GB of storage versus 128 GB, a 8550 mAh battery versus 5200 mAh, and a 165 Hz display instead of 120 Hz. It also adds a higher-resolution rear camera (50 MP versus 32 MP), a higher-resolution front camera (20 MP versus 8 MP), optical image stabilization on the main camera, and 100W charging. Xiaomi Redmi A5, however, is around $311 cheaper and lighter at 193 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 Redmi A5’s lower price and lighter build.
