Redmi K100 vs Samsung Galaxy A57
The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A57 (2026) runs on the Samsung Exynos 1680. By overall MobileRank rating, the Redmi K100 leads — 74/100 vs 57/100 (a 17-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 5000); the Redmi K100 is faster in AnTuTu (3,126,402 vs 1,359,649).
Profile comparison
Category scores
Redmi K100
Samsung Galaxy A57
What makes Redmi K100 better?
- Higher AnTuTu: 3126402 vs 1359649
- Better Geekbench Single: 3013 vs 1382
- Better Geekbench Multi: 9287 vs 4477
- Bigger battery: 10000 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (91/100 vs 67/100)
- Better camera (37/100 vs 34/100)
- Longer battery life (80/100 vs 44/100)
- Better display (90/100 vs 79/100)
What makes Samsung Galaxy A57 better?
- Overall rating 57/100
Comparison verdict
Comparing the Redmi K100 vs the Samsung Galaxy A57, the Redmi K100 scores 17 points higher (74/100 vs 57/100). In the "performance" category, the Redmi K100 leads (91/100 vs 67/100). In the "battery" category, the Redmi K100 leads (80/100 vs 44/100). In the "performance" category, the Redmi K100 notably outperforms the Samsung Galaxy A57 (91/100 vs 67/100). In the "display" category, the Redmi K100 is a bit better (90/100 vs 79/100). In the "camera" category, the Redmi K100 and the Samsung Galaxy A57 are nearly equal (37/100 vs 34/100). In the "battery" category, the Redmi K100 significantly outperforms the Samsung Galaxy A57 (80/100 vs 44/100).
Specs comparison
| Specification | Redmi K100 | Samsung Galaxy A57 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Samsung Exynos 1680 | |
| AnTuTu | 3126402 | 1359649 | |
| Geekbench Single | 3013 | 1382 | |
| Geekbench Multi | 9287 | 4477 | |
| Display | 6.8" AMOLED | 6.7" Super AMOLED | |
| Resolution | 1156x2510 | 2340x1080 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 10000 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 13 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 17 | Android 16 | |
| Brightness (peak) | 3500 nits | 1900 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 161.5×76.8×6.9 mm | |
| Weight | — | 183 g | |
| Launch price | — | $350 |
Camera comparison
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A57
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 13MP
Display comparison
Redmi K100
- 6.8" AMOLED
- Resolution: 1156x2510
- Refresh rate: 165 Hz
Samsung Galaxy A57
- 6.7" Super AMOLED
- Resolution: 2340x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A57
- 5000 mAh
- Wired: 25W
- No wireless charging
Overall performance score
We compared Redmi K100 and Samsung Galaxy A57, covering their specs and all relevant benchmarks.
Redmi K100 leads Samsung Galaxy A57 by 129.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 notably outperforms the Samsung Galaxy A57 (91/100 vs 67/100).
display
In the "display" category, the Redmi K100 is a bit better (90/100 vs 79/100).
camera
In the "camera" category, the Redmi K100 and the Samsung Galaxy A57 are nearly equal (37/100 vs 34/100).
battery
In the "battery" category, the Redmi K100 significantly outperforms the Samsung Galaxy A57 (80/100 vs 44/100).
Frequently asked questions
Which is better: the Redmi K100 or the Samsung Galaxy A57?
The Redmi K100 is noticeably better than the Samsung Galaxy A57 — the overall rating gap is 17 points.
What is the rating of the Redmi K100 and the Samsung Galaxy A57?
The Redmi K100 has a MobileRank rating of 74/100, the Samsung Galaxy A57 — 57/100.
Which is more powerful: the Redmi K100 or the Samsung Galaxy A57?
The Redmi K100 leads on performance (91/100 vs 67/100).
Should you choose the Redmi K100 over the Samsung Galaxy A57?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy A57 is a better fit for active users.