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 (3,233,695 vs 358,608).
Profile comparison
Category scores
Redmi A3 Pro
Redmi K90 Ultra
What makes Redmi A3 Pro better?
- Better portability (54/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 358608
- Better Geekbench Single: 3013 vs 432
- Better Geekbench Multi: 9287 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)
Comparison verdict
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).
Specs comparison
| Specification | Redmi A3 Pro | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 358608 | 3233695 | |
| Geekbench Single | 432 | 3013 | |
| Geekbench Multi | 1416 | 9287 | |
| 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 | |
| Launch price | — | $420 |
Camera comparison
Redmi A3 Pro
- Main: 50MP f/1.8
- Front: —
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
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
Battery and charging
Redmi A3 Pro
- 5160 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi A3 Pro and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Redmi A3 Pro by 88.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi A3 Pro
Price unknownDetailed category analysis
performance
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).
Frequently asked questions
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 K90 Ultra is a better fit for gamers and power users, those who care about battery life.