Oppo A92 vs Redmi K90
The Oppo A92 (2020) runs on the Qualcomm Snapdragon 665, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 36/100 (a 40-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 48 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 329,457); the Redmi K90 has NFC for contactless payments, the Oppo A92 doesn't.
Profile comparison
Category scores
Oppo A92
Redmi K90
What makes Oppo A92 better?
- Lighter: 192g vs 206g
- Overall rating 36/100
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 329457
- Better Geekbench Single: 3013 vs 321
- Better Geekbench Multi: 9287 vs 1128
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher performance (91/100 vs 24/100)
- Better camera (58/100 vs 34/100)
- Longer battery life (72/100 vs 43/100)
- Better display (82/100 vs 58/100)
Comparison verdict
Comparing the Oppo A92 vs the Redmi K90, the Redmi K90 scores 40 points higher (76/100 vs 36/100). In the "performance" category, the Redmi K90 leads (91/100 vs 24/100). In the "camera" category, the Redmi K90 leads (58/100 vs 34/100). In the "battery" category, the Redmi K90 leads (72/100 vs 43/100). In the "performance" category, the Redmi K90 significantly outperforms the Oppo A92 (91/100 vs 24/100). In the "display" category, the Redmi K90 notably outperforms the Oppo A92 (82/100 vs 58/100). In the "camera" category, the Redmi K90 notably outperforms the Oppo A92 (58/100 vs 34/100). In the "battery" category, the Redmi K90 notably outperforms the Oppo A92 (72/100 vs 43/100). In the "portability" category, both devices are on the same level — 55/100.
Specs comparison
| Specification | Oppo A92 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 329457 | 3077585 | |
| Geekbench Single | 321 | 3013 | |
| Geekbench Multi | 1128 | 9287 | |
| Display | 6.5" IPS LCD | 6.6" AMOLED | |
| Resolution | 1080x2400 | 2510x1156 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 18W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 10; ColorOS 7.1 | Android 16 | |
| Brightness (peak) | 480 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 162.0×75.5×8.9 mm | 157.5×75.3×8.0 mm | |
| Weight | 192 g | 206 g | |
| Launch price | — | $401 |
Camera comparison
Oppo A92
- Main: 48MP f/1.7
- Ultrawide: 8MP
- Front: 16MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Oppo A92
- 6.5" IPS LCD
- Resolution: 1080x2400
- Refresh rate: —
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Oppo A92
- 5000 mAh
- Wired: 18W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Oppo A92 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Oppo A92 by 89.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A92
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Oppo A92 (91/100 vs 24/100).
display
In the "display" category, the Redmi K90 notably outperforms the Oppo A92 (82/100 vs 58/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Oppo A92 (58/100 vs 34/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Oppo A92 (72/100 vs 43/100).
portability
In the "portability" category, both devices are on the same level — 55/100.
Frequently asked questions
Which is better: the Oppo A92 or the Redmi K90?
The Redmi K90 significantly outperforms the Oppo A92 by 40 points (76/100 vs 36/100).
What is the rating of the Oppo A92 and the Redmi K90?
The Oppo A92 has a MobileRank rating of 36/100, the Redmi K90 — 76/100.
Which has the better camera: the Oppo A92 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 34/100).
Which is more powerful: the Oppo A92 or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 24/100).
Should you choose the Oppo A92 over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.