Redmi K100 Pro vs Samsung Galaxy A51
The Redmi K100 Pro (2026) runs on the Snapdragon 8 Elite Gen 5, while the Samsung Galaxy A51 (2020) runs on the Exynos 9611. By overall MobileRank rating, the Redmi K100 Pro leads — 91/100 vs 34/100 (a 57-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 4000); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro is faster in AnTuTu (3,531,378 vs 355,351).
Profile comparison
Category scores
Redmi K100 Pro
Samsung Galaxy A51
What makes Redmi K100 Pro better?
- Higher AnTuTu: 3531378 vs 355351
- Better Geekbench Single: 3639 vs 365
- Better Geekbench Multi: 11047 vs 1107
- Bigger battery: 9000 vs 4000 mAh
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (96/100 vs 25/100)
- Better camera (90/100 vs 36/100)
- Longer battery life (95/100 vs 25/100)
- Better display (81/100 vs 51/100)
What makes Samsung Galaxy A51 better?
- Overall rating 34/100
Comparison verdict
Comparing the Redmi K100 Pro vs the Samsung Galaxy A51, the Redmi K100 Pro scores 57 points higher (91/100 vs 34/100). In the "performance" category, the Redmi K100 Pro leads (96/100 vs 25/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 36/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 25/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (96/100 vs 25/100). In the "display" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (81/100 vs 51/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (90/100 vs 36/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (95/100 vs 25/100).
Specs comparison
| Specification | Redmi K100 Pro | Samsung Galaxy A51 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Exynos 9611 | |
| AnTuTu | 3531378 | 355351 | |
| Geekbench Single | 3639 | 365 | |
| Geekbench Multi | 11047 | 1107 | |
| Display | 6.9" AMOLED | 6.5" AMOLED | |
| Resolution | 1200x2608 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 9000 mAh | 4000 mAh | |
| Charging | 100W | — | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 158.5×73.6×7.9 mm | |
| Weight | — | 172 g | |
| Launch price | — | $399 |
Camera comparison
Redmi K100 Pro
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy A51
- Main: 48MP
- Front: 32MP
Display comparison
Redmi K100 Pro
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Samsung Galaxy A51
- 6.5" AMOLED
- Refresh rate: 60 Hz
Battery and charging
Redmi K100 Pro
- 9000 mAh
- Wired: 100W
- Wireless: 50W
Samsung Galaxy A51
- 4000 mAh
- No wireless charging
Overall performance score
We compared Redmi K100 Pro and Samsung Galaxy A51, covering their specs and all relevant benchmarks.
Redmi K100 Pro leads Samsung Galaxy A51 by 893.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (96/100 vs 25/100).
display
In the "display" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (81/100 vs 51/100).
camera
In the "camera" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (90/100 vs 36/100).
battery
In the "battery" category, the Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 (95/100 vs 25/100).
Frequently asked questions
Which is better: the Redmi K100 Pro or the Samsung Galaxy A51?
The Redmi K100 Pro significantly outperforms the Samsung Galaxy A51 by 57 points (91/100 vs 34/100).
What is the rating of the Redmi K100 Pro and the Samsung Galaxy A51?
The Redmi K100 Pro has a MobileRank rating of 91/100, the Samsung Galaxy A51 — 34/100.
Which has the better camera: the Redmi K100 Pro or the Samsung Galaxy A51?
The Redmi K100 Pro leads on camera score (90/100 vs 36/100).
Which is more powerful: the Redmi K100 Pro or the Samsung Galaxy A51?
The Redmi K100 Pro leads on performance (96/100 vs 25/100).
Should you choose the Redmi K100 Pro over the Samsung Galaxy A51?
The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.