Redmi A3 Pro vs Redmi K90
The Redmi A3 Pro (2024) runs on the MediaTek Helio G81 Ultra, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 36/100 (a 40-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5160); the Redmi K90 is faster in AnTuTu (3,077,585 vs 358,608).
Profile comparison
Category scores
Redmi A3 Pro
Redmi K90
What makes Redmi A3 Pro better?
- Overall rating 36/100
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 358608
- Better Geekbench Single: 3013 vs 432
- Better Geekbench Multi: 9287 vs 1416
- Bigger battery: 7100 vs 5160 mAh
- Faster charging: 100W vs 10W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (91/100 vs 30/100)
- Better camera (58/100 vs 31/100)
- Longer battery life (72/100 vs 46/100)
- Better display (82/100 vs 43/100)
- Better portability (55/100 vs 54/100)
Comparison verdict
Comparing the Redmi A3 Pro vs the Redmi K90, the Redmi K90 scores 40 points higher (76/100 vs 36/100). In the "performance" category, the Redmi K90 leads (91/100 vs 30/100). In the "camera" category, the Redmi K90 leads (58/100 vs 31/100). In the "battery" category, the Redmi K90 leads (72/100 vs 46/100). In the "performance" category, the Redmi K90 significantly outperforms the Redmi A3 Pro (91/100 vs 30/100). In the "display" category, the Redmi K90 significantly outperforms the Redmi A3 Pro (82/100 vs 43/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi A3 Pro (58/100 vs 31/100). In the "battery" category, the Redmi K90 notably outperforms the Redmi A3 Pro (72/100 vs 46/100). In the "portability" category, the Redmi K90 and the Redmi A3 Pro are nearly equal (55/100 vs 54/100).
Specs comparison
| Specification | Redmi A3 Pro | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 358608 | 3077585 | |
| Geekbench Single | 432 | 3013 | |
| Geekbench Multi | 1416 | 9287 | |
| Display | 6.9" IPS LCD | 6.6" AMOLED | |
| Resolution | 720x1640 | 2510x1156 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5160 mAh | 7100 mAh | |
| Charging | 10W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 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 | |
| Dimensions | 171.9×77.8×8.2 mm | 157.5×75.3×8.0 mm | |
| Weight | — | 206 g | |
| Launch price | — | $401 |
Camera comparison
Redmi A3 Pro
- Main: 50MP f/1.8
- Front: —
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Redmi A3 Pro
- 6.9" IPS LCD
- Resolution: 720x1640
- Refresh rate: 90 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Redmi A3 Pro
- 5160 mAh
- Wired: 10W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi A3 Pro and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi A3 Pro by 88.3% 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 significantly outperforms the Redmi A3 Pro (91/100 vs 30/100).
display
In the "display" category, the Redmi K90 significantly outperforms the Redmi A3 Pro (82/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Redmi A3 Pro (58/100 vs 31/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Redmi A3 Pro (72/100 vs 46/100).
portability
In the "portability" category, the Redmi K90 and the Redmi A3 Pro are nearly equal (55/100 vs 54/100).
Frequently asked questions
Which is better: the Redmi A3 Pro or the Redmi K90?
The Redmi K90 significantly outperforms the Redmi A3 Pro by 40 points (76/100 vs 36/100).
What is the rating of the Redmi A3 Pro and the Redmi K90?
The Redmi A3 Pro has a MobileRank rating of 36/100, the Redmi K90 — 76/100.
Which has the better camera: the Redmi A3 Pro or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 31/100).
Which is more powerful: the Redmi A3 Pro or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 30/100).
Should you choose the Redmi A3 Pro over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.