Redmi K100 Pro Max vs Xiaomi Mi A3
The Redmi K100 Pro Max (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 Max leads — 93/100 vs 36/100 (a 57-point difference). Key differences: the Redmi K100 Pro Max has the bigger battery (9070 mAh vs 4030); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro Max is faster in AnTuTu (3,722,803 vs 329,457); the Redmi K100 Pro Max has NFC for contactless payments, the Xiaomi Mi A3 doesn't.
Profile comparison
Category scores
Redmi K100 Pro Max
Xiaomi Mi A3
What makes Redmi K100 Pro Max better?
- Higher AnTuTu: 3722803 vs 329457
- Better Geekbench Single: 3639 vs 321
- Better Geekbench Multi: 11047 vs 1128
- Bigger battery: 9070 vs 4030 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (97/100 vs 24/100)
- Better camera (90/100 vs 39/100)
- Longer battery life (95/100 vs 22/100)
- Better display (91/100 vs 66/100)
What makes Xiaomi Mi A3 better?
- Overall rating 36/100
Comparison verdict
Comparing the Redmi K100 Pro Max vs the Xiaomi Mi A3, the Redmi K100 Pro Max scores 57 points higher (93/100 vs 36/100). In the "performance" category, the Redmi K100 Pro Max leads (97/100 vs 24/100). In the "camera" category, the Redmi K100 Pro Max leads (90/100 vs 39/100). In the "battery" category, the Redmi K100 Pro Max leads (95/100 vs 22/100). In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (97/100 vs 24/100). In the "display" category, the Redmi K100 Pro Max notably outperforms the Xiaomi Mi A3 (91/100 vs 66/100). In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (90/100 vs 39/100). In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (95/100 vs 22/100).
Specs comparison
| Specification | Redmi K100 Pro Max | Xiaomi Mi A3 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 | |
| AnTuTu | 3722803 | 329457 | |
| Geekbench Single | 3639 | 321 | |
| Geekbench Multi | 11047 | 1128 | |
| Display | 6.9" AMOLED | 6.0" Super AMOLED | |
| Resolution | 1200x2608 | 720x1560 | |
| Refresh rate | 185 Hz | — | |
| Battery | 9070 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 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | no | |
| Protection | IP69 | — | |
| Dimensions | — | 153.5×71.9×8.5 mm | |
| Weight | — | 173 g | |
| Launch price | $730 | — |
Camera comparison
Redmi K100 Pro Max
- 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 Max
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
Xiaomi Mi A3
- 6.0" Super AMOLED
- Resolution: 720x1560
- Refresh rate: —
Battery and charging
Redmi K100 Pro Max
- 9070 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi Mi A3
- 4030 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared Redmi K100 Pro Max and Xiaomi Mi A3, covering their specs and all relevant benchmarks.
Redmi K100 Pro Max leads Xiaomi Mi A3 by 1030.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi A3
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (97/100 vs 24/100).
display
In the "display" category, the Redmi K100 Pro Max notably outperforms the Xiaomi Mi A3 (91/100 vs 66/100).
camera
In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (90/100 vs 39/100).
battery
In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 (95/100 vs 22/100).
Frequently asked questions
Which is better: the Redmi K100 Pro Max or the Xiaomi Mi A3?
The Redmi K100 Pro Max significantly outperforms the Xiaomi Mi A3 by 57 points (93/100 vs 36/100).
What is the rating of the Redmi K100 Pro Max and the Xiaomi Mi A3?
The Redmi K100 Pro Max has a MobileRank rating of 93/100, the Xiaomi Mi A3 — 36/100.
Which has the better camera: the Redmi K100 Pro Max or the Xiaomi Mi A3?
The Redmi K100 Pro Max leads on camera score (90/100 vs 39/100).
Which is more powerful: the Redmi K100 Pro Max or the Xiaomi Mi A3?
The Redmi K100 Pro Max leads on performance (97/100 vs 24/100).
Should you choose the Redmi K100 Pro Max over the Xiaomi Mi A3?
The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.