Oppo Reno9 vs Redmi K90
The Oppo Reno9 (2022) runs on the Qualcomm Snapdragon 778G 5G, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 55/100 (a 21-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,086,235 vs 781,542); the Oppo Reno9 is noticeably lighter (174g vs 206g).
Oppo Reno9
Redmi K90
- Better main camera: 64MP vs 50MP
- Lighter: 174g vs 206g
- Better portability (83/100 vs 55/100)
- Higher AnTuTu: 3086235 vs 781542
- Better Geekbench Single: 3041 vs 1017
- Better Geekbench Multi: 9494 vs 2943
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 67W
- Higher performance (92/100 vs 54/100)
- Better camera (58/100 vs 45/100)
- Longer battery life (72/100 vs 42/100)
- Better display (82/100 vs 80/100)
Comparing the Oppo Reno9 vs the Redmi K90, the Redmi K90 scores 21 points higher (76/100 vs 55/100). In the "performance" category, the Redmi K90 leads (92/100 vs 54/100). In the "camera" category, the Redmi K90 leads (58/100 vs 45/100). In the "battery" category, the Redmi K90 leads (72/100 vs 42/100). In the "performance" category, the Redmi K90 significantly outperforms the Oppo Reno9 (92/100 vs 54/100). In the "display" category, the Redmi K90 and the Oppo Reno9 are nearly equal (82/100 vs 80/100). In the "camera" category, the Redmi K90 is a bit better (58/100 vs 45/100). In the "battery" category, the Redmi K90 significantly outperforms the Oppo Reno9 (72/100 vs 42/100). In the "portability" category, the Oppo Reno9 notably outperforms the Redmi K90 (83/100 vs 55/100).
| Specification | Oppo Reno9 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 778G 5G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 781542 | 3086235 | |
| Geekbench Single | 1017 | 3041 | |
| Geekbench Multi | 2943 | 9494 | |
| Display | 6.7" AMOLED | 6.6" AMOLED | |
| Resolution | 1080x2412 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7100 mAh | |
| Charging | 67W | 100W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 13, ColorOS 13 | Android 16 | |
| Brightness (peak) | 950 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 162.3×74.2×7.2 mm | 157.5×75.3×8.0 mm | |
| Weight | 174 g | 206 g | |
| Launch price | — | $401 |
Oppo Reno9
- Main: 64MP f/f/1.8
- Front: 32MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Oppo Reno9
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Oppo Reno9
- 4500 mAh
- Wired: 67W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Oppo Reno9 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Oppo Reno9 by 74.7% in our overall performance rating.
Oppo Reno9
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Oppo Reno9 (92/100 vs 54/100).
display
In the "display" category, the Redmi K90 and the Oppo Reno9 are nearly equal (82/100 vs 80/100).
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 45/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Oppo Reno9 (72/100 vs 42/100).
portability
In the "portability" category, the Oppo Reno9 notably outperforms the Redmi K90 (83/100 vs 55/100).
Which is better: the Oppo Reno9 or the Redmi K90?
The Redmi K90 significantly outperforms the Oppo Reno9 by 21 points (76/100 vs 55/100).
What is the rating of the Oppo Reno9 and the Redmi K90?
The Oppo Reno9 has a MobileRank rating of 55/100, the Redmi K90 — 76/100.
Which has the better camera: the Oppo Reno9 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 45/100).
Which is more powerful: the Oppo Reno9 or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 54/100).
Should you choose the Oppo Reno9 over the Redmi K90?
The Oppo Reno9 is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.