Redmi A3X vs Redmi K80 Ultra
The Redmi A3X (2025) runs on the MediaTek Helio G36, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; estimated prices are $80 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 13/100 (a 47-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the main camera is 8 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 195,539); the Redmi K80 Ultra has NFC for contactless payments, the Redmi A3X doesn't; the Redmi A3X is noticeably lighter (192g vs 219g).
Redmi A3X
Redmi K80 Ultra
- Lighter: 192g vs 219g
- Cheaper: $80 vs $350
- Better design/ergonomics (60/100 vs 26/100)
- Better value for money (100/100 vs 86/100)
- Higher AnTuTu: 2876004 vs 195539
- Better Geekbench Single: 2729 vs 189
- Better Geekbench Multi: 8430 vs 781
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (61/100 vs 0/100)
- Better camera (32/100 vs 0/100)
- Longer battery life (72/100 vs 36/100)
- Better display (100/100 vs 0/100)
Comparing the Redmi A3X vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 47 points higher (60/100 vs 13/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra leads (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 36/100). In the "value for money" category, the Redmi A3X leads (100/100 vs 86/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (61/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (100/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (72/100 vs 36/100). In the "design" category, the Redmi A3X significantly outperforms the Redmi K80 Ultra (60/100 vs 26/100). In the "value for money" category, the Redmi A3X is a bit better (100/100 vs 86/100).
| Specification | Redmi A3X | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G36 | MediaTek Dimensity 9400+ | |
| AnTuTu | 195539 | 2876004 | |
| Geekbench Single | 189 | 2729 | |
| Geekbench Multi | 781 | 8430 | |
| Display | 6.7" IPS LCD | 6.8" OLED | |
| Resolution | 720x1650 | 1280x2772 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 5000 mAh | 7410 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 15 | |
| Brightness (peak) | 500 nits | 3200 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 168.4×76.3×8.3 mm | — | |
| Weight | 192 g | 219 g | |
| Price | $80 | $350 |
Redmi A3X
- Main: 8MP
- Front: 5MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Redmi A3X
- 6.7" IPS LCD
- Resolution: 720x1650
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Redmi A3X
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
We compared Redmi A3X and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Redmi A3X by 93.2% in our overall performance rating.
Price difference: $270. Redmi A3X is cheaper by $270.
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (61/100 vs 0/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (32/100 vs 0/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi A3X (72/100 vs 36/100).
design
In the "design" category, the Redmi A3X significantly outperforms the Redmi K80 Ultra (60/100 vs 26/100).
value for money
In the "value for money" category, the Redmi A3X is a bit better (100/100 vs 86/100).
Which is better: the Redmi A3X or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Redmi A3X by 47 points (60/100 vs 13/100).
What is the rating of the Redmi A3X and the Redmi K80 Ultra?
The Redmi A3X has a MobileRank rating of 13/100, the Redmi K80 Ultra — 60/100.
Which has the better camera: the Redmi A3X or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on camera score (32/100 vs 0/100).
Which is more powerful: the Redmi A3X or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (61/100 vs 0/100).
Should you choose the Redmi A3X over the Redmi K80 Ultra?
The Redmi A3X is a better fit for budget-conscious buyers. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.