Redmi K90 vs Samsung Galaxy A52s
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A52s (2021) runs on the Qualcomm Snapdragon 778G; launch prices were $401 and $449. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 55/100 (a 21-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 783,606); the Samsung Galaxy A52s is noticeably lighter (189g vs 206g).
Profile comparison
Category scores
Redmi K90
Samsung Galaxy A52s
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 783606
- Better Geekbench Single: 3013 vs 1017
- Better Geekbench Multi: 9287 vs 2943
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 25W
- Cheaper at launch: $401 vs $449
- Higher performance (91/100 vs 54/100)
- Better camera (58/100 vs 50/100)
- Longer battery life (72/100 vs 40/100)
- Better display (82/100 vs 80/100)
What makes Samsung Galaxy A52s better?
- Better main camera: 64MP vs 50MP
- Lighter: 189g vs 206g
- Better portability (70/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Samsung Galaxy A52s, the Redmi K90 scores 21 points higher (76/100 vs 55/100). In the "performance" category, the Redmi K90 leads (91/100 vs 54/100). In the "battery" category, the Redmi K90 leads (72/100 vs 40/100). Value score: Redmi K90 — 80/100, Samsung Galaxy A52s — 34/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy A52s (91/100 vs 54/100). In the "display" category, the Redmi K90 and the Samsung Galaxy A52s are nearly equal (82/100 vs 80/100). In the "camera" category, the Redmi K90 is a bit better (58/100 vs 50/100). In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy A52s (72/100 vs 40/100). In the "portability" category, the Samsung Galaxy A52s notably outperforms the Redmi K90 (70/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Samsung Galaxy A52s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 778G | |
| AnTuTu | 3077585 | 783606 | |
| Geekbench Single | 3013 | 1017 | |
| Geekbench Multi | 9287 | 2943 | |
| Display | 6.6" AMOLED | 6.5" Super AMOLED | |
| Resolution | 2510x1156 | 2400x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 4500 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 157.5×75.3×8.0 mm | — | |
| Weight | 206 g | 189 g | |
| Launch price | $401 | $449 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy A52s
- Main: 64MP f/1.8
- Ultrawide: 12MP
- Front: 32MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Samsung Galaxy A52s
- 6.5" Super AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A52s
- 4500 mAh
- Wired: 25W
- Wireless charging: no data
Overall performance score
We compared Redmi K90 and Samsung Galaxy A52s, covering their specs and all relevant benchmarks.
Redmi K90 leads Samsung Galaxy A52s by 292.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $48. Redmi K90 was $48 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy A52s (91/100 vs 54/100).
display
In the "display" category, the Redmi K90 and the Samsung Galaxy A52s are nearly equal (82/100 vs 80/100).
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 50/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy A52s (72/100 vs 40/100).
portability
In the "portability" category, the Samsung Galaxy A52s notably outperforms the Redmi K90 (70/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Samsung Galaxy A52s?
The Redmi K90 significantly outperforms the Samsung Galaxy A52s by 21 points (76/100 vs 55/100).
What is the rating of the Redmi K90 and the Samsung Galaxy A52s?
The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy A52s — 55/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy A52s?
The Redmi K90 leads on camera score (58/100 vs 50/100).
Which is more powerful: the Redmi K90 or the Samsung Galaxy A52s?
The Redmi K90 leads on performance (91/100 vs 54/100).
Should you choose the Redmi K90 over the Samsung Galaxy A52s?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.