Redmi K90 Ultra vs Samsung Galaxy A05s
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A05s (2023) runs on the Qualcomm Snapdragon 680 4G. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 31/100 (a 42-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 421,228); the Samsung Galaxy A05s is noticeably lighter (194g vs 227g).
Redmi K90 Ultra
Samsung Galaxy A05s
- Higher AnTuTu: 3119308 vs 421228
- Better Geekbench Single: 3041 vs 412
- Better Geekbench Multi: 9494 vs 1410
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher performance (92/100 vs 31/100)
- Better camera (37/100 vs 0/100)
- Longer battery life (78/100 vs 44/100)
- Better display (94/100 vs 66/100)
- Lighter: 194g vs 227g
- Better portability (54/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Samsung Galaxy A05s, the Redmi K90 Ultra scores 42 points higher (73/100 vs 31/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 31/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 0/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 44/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (92/100 vs 31/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Samsung Galaxy A05s (94/100 vs 66/100). In the "camera" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (37/100 vs 0/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (78/100 vs 44/100). In the "portability" category, the Samsung Galaxy A05s is a bit better (54/100 vs 40/100).
| Specification | Redmi K90 Ultra | Samsung Galaxy A05s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 680 4G | |
| AnTuTu | 3119308 | 421228 | |
| Geekbench Single | 3041 | 412 | |
| Geekbench Multi | 9494 | 1410 | |
| Display | 6.8" AMOLED | 6.7" | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | — | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| DXOMark (camera) | — | 45 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 13 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 16 | Android 13 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 168.0×77.8×8.8 mm | |
| Weight | 227 g | 194 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A05s
- Main: 50MP f/f/1.8
- Front: 13MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Samsung Galaxy A05s
- 6.7"
- Resolution: 1080x2400
- Refresh rate: —
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A05s
- 5000 mAh
- Wired: 25W
- No wireless charging
We compared Redmi K90 Ultra and Samsung Galaxy A05s, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Samsung Galaxy A05s by 640.5% in our overall performance rating.
Samsung Galaxy A05s
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (92/100 vs 31/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Samsung Galaxy A05s (94/100 vs 66/100).
camera
In the "camera" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (37/100 vs 0/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s (78/100 vs 44/100).
portability
In the "portability" category, the Samsung Galaxy A05s is a bit better (54/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Samsung Galaxy A05s?
The Redmi K90 Ultra significantly outperforms the Samsung Galaxy A05s by 42 points (73/100 vs 31/100).
What is the rating of the Redmi K90 Ultra and the Samsung Galaxy A05s?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Samsung Galaxy A05s — 31/100.
Which has the better camera: the Redmi K90 Ultra or the Samsung Galaxy A05s?
The Redmi K90 Ultra leads on camera score (37/100 vs 0/100).
Which is more powerful: the Redmi K90 Ultra or the Samsung Galaxy A05s?
The Redmi K90 Ultra leads on performance (92/100 vs 31/100).
Should you choose the Redmi K90 Ultra over the Samsung Galaxy A05s?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy A05s is a better fit for everyday use.