Redmi K100 Pro vs Xiaomi Mi A3
The Redmi K100 Pro (2026) runs on the Snapdragon 8 Elite Gen 5, while the Xiaomi Mi A3 (2019) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Redmi K100 Pro leads — 91/100 vs 36/100 (a 55-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 4030); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro is faster in AnTuTu (3,531,378 vs 329,457); the Redmi K100 Pro has NFC for contactless payments, the Xiaomi Mi A3 doesn't.
Profile comparison
Category scores
Redmi K100 Pro
Xiaomi Mi A3
What makes Redmi K100 Pro better?
- Higher AnTuTu: 3531378 vs 329457
- Better Geekbench Single: 3639 vs 321
- Better Geekbench Multi: 11047 vs 1128
- Bigger battery: 9000 vs 4030 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (96/100 vs 24/100)
- Better camera (90/100 vs 39/100)
- Longer battery life (95/100 vs 22/100)
- Better display (81/100 vs 66/100)
What makes Xiaomi Mi A3 better?
- Overall rating 36/100
Comparison verdict
Comparing the Redmi K100 Pro vs the Xiaomi Mi A3, the Redmi K100 Pro scores 55 points higher (91/100 vs 36/100). In the "performance" category, the Redmi K100 Pro leads (96/100 vs 24/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 39/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 22/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (96/100 vs 24/100). In the "display" category, the Redmi K100 Pro notably outperforms the Xiaomi Mi A3 (81/100 vs 66/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (90/100 vs 39/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (95/100 vs 22/100).
Specs comparison
| Specification | Redmi K100 Pro | Xiaomi Mi A3 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 | |
| AnTuTu | 3531378 | 329457 | |
| Geekbench Single | 3639 | 321 | |
| Geekbench Multi | 11047 | 1128 | |
| Display | 6.9" AMOLED | 6.0" Super AMOLED | |
| Resolution | 1200x2608 | 720x1560 | |
| Refresh rate | 120 Hz | — | |
| Battery | 9000 mAh | 4030 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 9.0 (Pie); Android One | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 153.5×71.9×8.5 mm | |
| Weight | — | 173 g | |
| Launch price | — | — |
Camera comparison
Redmi K100 Pro
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi A3
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 32MP
Display comparison
Redmi K100 Pro
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Xiaomi Mi A3
- 6.0" Super AMOLED
- Resolution: 720x1560
- Refresh rate: —
Battery and charging
Redmi K100 Pro
- 9000 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi Mi A3
- 4030 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared Redmi K100 Pro and Xiaomi Mi A3, covering their specs and all relevant benchmarks.
Redmi K100 Pro leads Xiaomi Mi A3 by 971.9% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (96/100 vs 24/100).
display
In the "display" category, the Redmi K100 Pro notably outperforms the Xiaomi Mi A3 (81/100 vs 66/100).
camera
In the "camera" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (90/100 vs 39/100).
battery
In the "battery" category, the Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 (95/100 vs 22/100).
Frequently asked questions
Which is better: the Redmi K100 Pro or the Xiaomi Mi A3?
The Redmi K100 Pro significantly outperforms the Xiaomi Mi A3 by 55 points (91/100 vs 36/100).
What is the rating of the Redmi K100 Pro and the Xiaomi Mi A3?
The Redmi K100 Pro has a MobileRank rating of 91/100, the Xiaomi Mi A3 — 36/100.
Which has the better camera: the Redmi K100 Pro or the Xiaomi Mi A3?
The Redmi K100 Pro leads on camera score (90/100 vs 39/100).
Which is more powerful: the Redmi K100 Pro or the Xiaomi Mi A3?
The Redmi K100 Pro leads on performance (96/100 vs 24/100).
Should you choose the Redmi K100 Pro over the Xiaomi Mi A3?
The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.