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 (3,088,357 vs 358,383).
Redmi A3 Pro
Redmi K90
- Overall rating 36/100
- Higher AnTuTu: 3088357 vs 358383
- Better Geekbench Single: 3041 vs 432
- Better Geekbench Multi: 9494 vs 1416
- Bigger battery: 7100 vs 5160 mAh
- Faster charging: 100W vs 10W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 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)
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 (92/100 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 (92/100 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).
| Specification | Redmi A3 Pro | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 358383 | 3088357 | |
| Geekbench Single | 432 | 3041 | |
| Geekbench Multi | 1416 | 9494 | |
| 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 | |
| Price | — | $401 |
Redmi A3 Pro
- Main: 50MP f/f/1.8
- Front: —
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Redmi A3 Pro
- 6.9" IPS LCD
- Resolution: 720x1640
- Refresh rate: 90 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Redmi A3 Pro
- 5160 mAh
- Wired: 10W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Redmi A3 Pro and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi A3 Pro by 88.4% in our overall performance rating.
Redmi A3 Pro
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi A3 Pro (92/100 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).
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 (92/100 vs 30/100).
Should you choose the Redmi A3 Pro over the Redmi K90?
The Redmi A3 Pro is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users.