Oppo A58 vs Redmi K90 Ultra
The Oppo A58 (2022) runs on the MediaTek Dimensity 700, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 40/100 (a 33-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 515,647); the Redmi K90 Ultra has NFC for contactless payments, the Oppo A58 doesn't; the Oppo A58 is noticeably lighter (188g vs 227g).
Profile comparison
Category scores
Oppo A58
Redmi K90 Ultra
What makes Oppo A58 better?
- Lighter: 188g vs 227g
- Better portability (67/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 515647
- Better Geekbench Single: 3013 vs 690
- Better Geekbench Multi: 9287 vs 1736
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 40/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 46/100)
- Better display (94/100 vs 44/100)
Comparison verdict
Comparing the Oppo A58 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 33 points higher (73/100 vs 40/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 40/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (92/100 vs 40/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (94/100 vs 44/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (78/100 vs 46/100). In the "portability" category, the Oppo A58 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
Specs comparison
| Specification | Oppo A58 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 700 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 515647 | 3233695 | |
| Geekbench Single | 690 | 3013 | |
| Geekbench Multi | 1736 | 9287 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1612 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 12, ColorOS 12.1 | Android 16 | |
| Brightness (peak) | 600 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 163.8×75.0×8.0 mm | 162.9×77.9×8.2 mm | |
| Weight | 188 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Oppo A58
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Oppo A58
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Oppo A58
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Oppo A58 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Oppo A58 by 84.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A58
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (92/100 vs 40/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Oppo A58 (78/100 vs 46/100).
portability
In the "portability" category, the Oppo A58 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
Frequently asked questions
Which is better: the Oppo A58 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Oppo A58 by 33 points (73/100 vs 40/100).
What is the rating of the Oppo A58 and the Redmi K90 Ultra?
The Oppo A58 has a MobileRank rating of 40/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Oppo A58 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Oppo A58 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 40/100).
Should you choose the Oppo A58 over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.