Redmi K90 vs Samsung Galaxy A27 5G
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A27 5G (2026) runs on the Exynos 1480; launch prices were $401 and $299. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 54/100 (a 22-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 903,337); the Samsung Galaxy A27 5G is noticeably lighter (185g vs 206g).
Profile comparison
Category scores
Redmi K90
Samsung Galaxy A27 5G
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 903337
- Better Geekbench Single: 3013 vs 1137
- Better Geekbench Multi: 9287 vs 3437
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher performance (91/100 vs 58/100)
- Better camera (58/100 vs 33/100)
- Longer battery life (72/100 vs 52/100)
- Better display (82/100 vs 79/100)
What makes Samsung Galaxy A27 5G better?
- Lighter: 185g vs 206g
- Cheaper at launch: $299 vs $401
- Better portability (74/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Samsung Galaxy A27 5G, the Redmi K90 scores 22 points higher (76/100 vs 54/100). In the "performance" category, the Redmi K90 leads (91/100 vs 58/100). In the "camera" category, the Redmi K90 leads (58/100 vs 33/100). In the "battery" category, the Redmi K90 leads (72/100 vs 52/100). Value score: Redmi K90 — 80/100, Samsung Galaxy A27 5G — 46/100; 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 A27 5G (91/100 vs 58/100). In the "display" category, the Redmi K90 and the Samsung Galaxy A27 5G are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Samsung Galaxy A27 5G (58/100 vs 33/100). In the "battery" category, the Redmi K90 notably outperforms the Samsung Galaxy A27 5G (72/100 vs 52/100). In the "portability" category, the Samsung Galaxy A27 5G notably outperforms the Redmi K90 (74/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Samsung Galaxy A27 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Exynos 1480 | |
| AnTuTu | 3077585 | 903337 | |
| Geekbench Single | 3013 | 1137 | |
| Geekbench Multi | 9287 | 3437 | |
| Display | 6.6" AMOLED | 6.7" Super AMOLED | |
| Resolution | 2510x1156 | 2340x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 5 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 13 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 16 / One UI 8 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 157.5×75.3×8.0 mm | — | |
| Weight | 206 g | 185 g | |
| Launch price | $401 | $299 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy A27 5G
- Main: 50MP f/1.8
- Ultrawide: 5MP
- Front: 13MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Samsung Galaxy A27 5G
- 6.7" Super AMOLED
- Resolution: 2340x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A27 5G
- 5000 mAh
- Wired: 25W
- Wireless charging: no data
Overall performance score
We compared Redmi K90 and Samsung Galaxy A27 5G, covering their specs and all relevant benchmarks.
Redmi K90 leads Samsung Galaxy A27 5G by 240.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $102. Samsung Galaxy A27 5G was $102 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy A27 5G (91/100 vs 58/100).
display
In the "display" category, the Redmi K90 and the Samsung Galaxy A27 5G are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Samsung Galaxy A27 5G (58/100 vs 33/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Samsung Galaxy A27 5G (72/100 vs 52/100).
portability
In the "portability" category, the Samsung Galaxy A27 5G notably outperforms the Redmi K90 (74/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Samsung Galaxy A27 5G?
The Redmi K90 significantly outperforms the Samsung Galaxy A27 5G by 22 points (76/100 vs 54/100).
What is the rating of the Redmi K90 and the Samsung Galaxy A27 5G?
The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy A27 5G — 54/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy A27 5G?
The Redmi K90 leads on camera score (58/100 vs 33/100).
Which is more powerful: the Redmi K90 or the Samsung Galaxy A27 5G?
The Redmi K90 leads on performance (91/100 vs 58/100).
Should you choose the Redmi K90 over the Samsung Galaxy A27 5G?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.