Oppo A11 vs Redmi K90
The Oppo A11 (2019) 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 28/100 (a 48-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 12 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 A11 doesn't; the Redmi K90 is thinner (8.0mm vs 9.1mm).
Profile comparison
Category scores
Oppo A11
Redmi K90
What makes Oppo A11 better?
- Lighter: 195g vs 206g
- Overall rating 28/100
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 10W
- Better main camera: 50MP vs 12MP
- Higher performance (91/100 vs 24/100)
- Better camera (58/100 vs 13/100)
- Longer battery life (72/100 vs 43/100)
- Better display (82/100 vs 39/100)
- Better portability (55/100 vs 50/100)
Comparison verdict
Comparing the Oppo A11 vs the Redmi K90, the Redmi K90 scores 48 points higher (76/100 vs 28/100). In the "performance" category, the Redmi K90 leads (91/100 vs 24/100). In the "camera" category, the Redmi K90 leads (58/100 vs 13/100). In the "battery" category, the Redmi K90 leads (72/100 vs 43/100). In the "performance" category, the Redmi K90 significantly outperforms the Oppo A11 (91/100 vs 24/100). In the "display" category, the Redmi K90 significantly outperforms the Oppo A11 (82/100 vs 39/100). In the "camera" category, the Redmi K90 significantly outperforms the Oppo A11 (58/100 vs 13/100). In the "battery" category, the Redmi K90 notably outperforms the Oppo A11 (72/100 vs 43/100). In the "portability" category, the Redmi K90 is a bit better (55/100 vs 50/100).
Specs comparison
| Specification | Oppo A11 | 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 | 720x1600 | 2510x1156 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 10W | 100W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB | |
| OS | Android 9.0 (Pie); ColorOS 6.0 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.6×75.6×9.1 mm | 157.5×75.3×8.0 mm | |
| Weight | 195 g | 206 g | |
| Launch price | — | $401 |
Camera comparison
Oppo A11
- Main: 12MP f/1.8
- Ultrawide: 8MP
- Front: 8MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Oppo A11
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Oppo A11
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Oppo A11 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Oppo A11 by 89.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A11
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Oppo A11 (91/100 vs 24/100).
display
In the "display" category, the Redmi K90 significantly outperforms the Oppo A11 (82/100 vs 39/100).
camera
In the "camera" category, the Redmi K90 significantly outperforms the Oppo A11 (58/100 vs 13/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Oppo A11 (72/100 vs 43/100).
portability
In the "portability" category, the Redmi K90 is a bit better (55/100 vs 50/100).
Frequently asked questions
Which is better: the Oppo A11 or the Redmi K90?
The Redmi K90 significantly outperforms the Oppo A11 by 48 points (76/100 vs 28/100).
What is the rating of the Oppo A11 and the Redmi K90?
The Oppo A11 has a MobileRank rating of 28/100, the Redmi K90 — 76/100.
Which has the better camera: the Oppo A11 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 13/100).
Which is more powerful: the Oppo A11 or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 24/100).
Should you choose the Oppo A11 over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.