Oppo A77s vs Redmi K90 Max
The Oppo A77s (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 23/100 (a 44-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 421,228); the Oppo A77s is noticeably lighter (187g vs 227g).
Oppo A77s
Redmi K90 Max
- Lighter: 187g vs 227g
- Better design/ergonomics (66/100 vs 16/100)
- Higher AnTuTu: 3803420 vs 421228
- Better Geekbench Single: 3228 vs 412
- Better Geekbench Multi: 9553 vs 1410
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (82/100 vs 0/100)
- Better camera (32/100 vs 24/100)
- Longer battery life (77/100 vs 39/100)
- Better display (100/100 vs 50/100)
- Better value for money (75/100 vs 55/100)
Comparing the Oppo A77s vs the Redmi K90 Max, the Redmi K90 Max scores 44 points higher (67/100 vs 23/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 39/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 55/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo A77s (82/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Oppo A77s (100/100 vs 50/100). In the "camera" category, the Redmi K90 Max is a bit better (32/100 vs 24/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo A77s (77/100 vs 39/100). In the "design" category, the Oppo A77s significantly outperforms the Redmi K90 Max (66/100 vs 16/100). In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo A77s (75/100 vs 55/100).
| Specification | Oppo A77s | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 9500 | |
| AnTuTu | 421228 | 3803420 | |
| Geekbench Single | 412 | 3228 | |
| Geekbench Multi | 1410 | 9553 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1612 | 2772x1280 | |
| 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 | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 16 | |
| Brightness (peak) | 600 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP66 | |
| Dimensions | 163.8×75.0×8.0 mm | 162.9×77.9×8.1 mm | |
| Weight | 187 g | 227 g | |
| Price | — | $504 |
Oppo A77s
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Oppo A77s
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Oppo A77s
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Oppo A77s and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Oppo A77s by 88.9% in our overall performance rating.
Oppo A77s
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo A77s (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Oppo A77s (100/100 vs 50/100).
camera
In the "camera" category, the Redmi K90 Max is a bit better (32/100 vs 24/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo A77s (77/100 vs 39/100).
design
In the "design" category, the Oppo A77s significantly outperforms the Redmi K90 Max (66/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo A77s (75/100 vs 55/100).
Which is better: the Oppo A77s or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Oppo A77s by 44 points (67/100 vs 23/100).
What is the rating of the Oppo A77s and the Redmi K90 Max?
The Oppo A77s has a MobileRank rating of 23/100, the Redmi K90 Max — 67/100.
Which has the better camera: the Oppo A77s or the Redmi K90 Max?
The Redmi K90 Max leads on camera score (32/100 vs 24/100).
Which is more powerful: the Oppo A77s or the Redmi K90 Max?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Oppo A77s over the Redmi K90 Max?
The Oppo A77s is a better fit for everyday use. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.