Redmi A3 Pro vs Redmi K90 Ultra
The Redmi A3 Pro (2024) runs on the MediaTek Helio G81 Ultra, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 36/100 (a 37-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5160); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 358,383).
Redmi A3 Pro
Redmi K90 Ultra
- Better portability (54/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 358383
- Better Geekbench Single: 3041 vs 432
- Better Geekbench Multi: 9494 vs 1416
- Bigger battery: 8550 vs 5160 mAh
- Faster charging: 100W vs 10W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 30/100)
- Better camera (37/100 vs 31/100)
- Longer battery life (78/100 vs 46/100)
- Better display (94/100 vs 43/100)
Comparing the Redmi A3 Pro vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 37 points higher (73/100 vs 36/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (92/100 vs 30/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (94/100 vs 43/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (78/100 vs 46/100). In the "portability" category, the Redmi A3 Pro is a bit better (54/100 vs 40/100).
| Specification | Redmi A3 Pro | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 358383 | 3119308 | |
| Geekbench Single | 432 | 3041 | |
| Geekbench Multi | 1416 | 9494 | |
| Display | 6.9" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1640 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5160 mAh | 8550 mAh | |
| Charging | 10W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | — | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 14, HyperOS | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 171.9×77.8×8.2 mm | 162.9×77.9×8.2 mm | |
| Weight | — | 227 g | |
| Price | — | $420 |
Redmi A3 Pro
- Main: 50MP f/f/1.8
- Front: —
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Redmi A3 Pro
- 6.9" IPS LCD
- Resolution: 720x1640
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Redmi A3 Pro
- 5160 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Redmi A3 Pro and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Redmi A3 Pro by 88.5% in our overall performance rating.
Redmi A3 Pro
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (92/100 vs 30/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (94/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Redmi A3 Pro (78/100 vs 46/100).
portability
In the "portability" category, the Redmi A3 Pro is a bit better (54/100 vs 40/100).
Which is better: the Redmi A3 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Redmi A3 Pro by 37 points (73/100 vs 36/100).
What is the rating of the Redmi A3 Pro and the Redmi K90 Ultra?
The Redmi A3 Pro has a MobileRank rating of 36/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Redmi A3 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 31/100).
Which is more powerful: the Redmi A3 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 30/100).
Should you choose the Redmi A3 Pro over the Redmi K90 Ultra?
The Redmi A3 Pro is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.