Redmi A3X vs Redmi K90 Max
The Redmi A3X (2025) runs on the MediaTek Helio G36, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; estimated prices are $80 and $504. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 13/100 (a 54-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the main camera is 8 MP vs 50 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 195,539); the Redmi K90 Max has NFC for contactless payments, the Redmi A3X doesn't; the Redmi A3X is noticeably lighter (192g vs 227g).
Redmi A3X
Redmi K90 Max
- Lighter: 192g vs 227g
- Cheaper: $80 vs $504
- Better design/ergonomics (60/100 vs 16/100)
- Better value for money (100/100 vs 75/100)
- Higher AnTuTu: 3803420 vs 195539
- Better Geekbench Single: 3228 vs 189
- Better Geekbench Multi: 9553 vs 781
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (82/100 vs 0/100)
- Better camera (32/100 vs 0/100)
- Longer battery life (77/100 vs 36/100)
- Better display (100/100 vs 0/100)
Comparing the Redmi A3X vs the Redmi K90 Max, the Redmi K90 Max scores 54 points higher (67/100 vs 13/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "camera" category, the Redmi K90 Max leads (32/100 vs 0/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 36/100). In the "value for money" category, the Redmi A3X leads (100/100 vs 75/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Redmi A3X (82/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Redmi A3X (100/100 vs 0/100). In the "camera" category, the Redmi K90 Max significantly outperforms the Redmi A3X (32/100 vs 0/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Redmi A3X (77/100 vs 36/100). In the "design" category, the Redmi A3X significantly outperforms the Redmi K90 Max (60/100 vs 16/100). In the "value for money" category, the Redmi A3X notably outperforms the Redmi K90 Max (100/100 vs 75/100).
| Specification | Redmi A3X | Redmi K90 Max | |
|---|---|---|---|
| Processor | MediaTek Helio G36 | MediaTek Dimensity 9500 | |
| AnTuTu | 195539 | 3803420 | |
| Geekbench Single | 189 | 3228 | |
| Geekbench Multi | 781 | 9553 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1650 | 2772x1280 | |
| Refresh rate | 60 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 10W | 100W | |
| Main camera | 8 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 2GB / 3GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 2 major Android upgrades, MIUI | Android 16 | |
| Brightness (peak) | 500 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP66 | |
| Dimensions | 168.4×76.3×8.3 mm | 162.9×77.9×8.1 mm | |
| Weight | 192 g | 227 g | |
| Price | $80 | $504 |
Redmi A3X
- Main: 8MP
- Front: 5MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Redmi A3X
- 6.7" IPS LCD
- Resolution: 720x1650
- Refresh rate: 60 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Redmi A3X
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Redmi A3X and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Redmi A3X by 94.9% in our overall performance rating.
Price difference: $424. Redmi A3X is cheaper by $424.
performance
In the "performance" category, the Redmi K90 Max significantly outperforms the Redmi A3X (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Redmi A3X (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K90 Max significantly outperforms the Redmi A3X (32/100 vs 0/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Redmi A3X (77/100 vs 36/100).
design
In the "design" category, the Redmi A3X significantly outperforms the Redmi K90 Max (60/100 vs 16/100).
value for money
In the "value for money" category, the Redmi A3X notably outperforms the Redmi K90 Max (100/100 vs 75/100).
Which is better: the Redmi A3X or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Redmi A3X by 54 points (67/100 vs 13/100).
What is the rating of the Redmi A3X and the Redmi K90 Max?
The Redmi A3X has a MobileRank rating of 13/100, the Redmi K90 Max — 67/100.
Which has the better camera: the Redmi A3X or the Redmi K90 Max?
The Redmi K90 Max leads on camera score (32/100 vs 0/100).
Which is more powerful: the Redmi A3X or the Redmi K90 Max?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Redmi A3X over the Redmi K90 Max?
The Redmi A3X is a better fit for budget-conscious buyers. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.