Oppo A77s vs Redmi K90 Pro Max
The Oppo A77s (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 23/100 (a 61-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5000); the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 421,228); the Oppo A77s is noticeably lighter (187g vs 210g).
Oppo A77s
Redmi K90 Pro Max
- Lighter: 187g vs 210g
- Better design/ergonomics (66/100 vs 37/100)
- Higher AnTuTu: 4119955 vs 421228
- Better Geekbench Single: 3640 vs 412
- Better Geekbench Multi: 11033 vs 1410
- Bigger battery: 7560 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (94/100 vs 0/100)
- Better camera (74/100 vs 24/100)
- Longer battery life (82/100 vs 39/100)
- Better display (100/100 vs 50/100)
- Better value for money (71/100 vs 55/100)
Comparing the Oppo A77s vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 61 points higher (84/100 vs 23/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 0/100). In the "camera" category, the Redmi K90 Pro Max leads (74/100 vs 24/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 39/100). In the "value for money" category, the Redmi K90 Pro Max leads (71/100 vs 55/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (94/100 vs 0/100). In the "display" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (100/100 vs 50/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (74/100 vs 24/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (82/100 vs 39/100). In the "design" category, the Oppo A77s notably outperforms the Redmi K90 Pro Max (66/100 vs 37/100). In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Oppo A77s (71/100 vs 55/100).
| Specification | Oppo A77s | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 421228 | 4119955 | |
| Geekbench Single | 412 | 3640 | |
| Geekbench Multi | 1410 | 11033 | |
| Display | 6.6" IPS LCD | 6.9" OLED | |
| Resolution | 720x1612 | 2608x1200 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 7560 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 8GB | 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 | IP68 | |
| Dimensions | 163.8×75.0×8.0 mm | 163.3×77.8×7.9 mm | |
| Weight | 187 g | 210 g | |
| Price | — | $561 |
Oppo A77s
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo A77s
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Oppo A77s
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared Oppo A77s and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Oppo A77s by 89.8% in our overall performance rating.
Oppo A77s
Price unknownperformance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (94/100 vs 0/100).
display
In the "display" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (100/100 vs 50/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (74/100 vs 24/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo A77s (82/100 vs 39/100).
design
In the "design" category, the Oppo A77s notably outperforms the Redmi K90 Pro Max (66/100 vs 37/100).
value for money
In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Oppo A77s (71/100 vs 55/100).
Which is better: the Oppo A77s or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Oppo A77s by 61 points (84/100 vs 23/100).
What is the rating of the Oppo A77s and the Redmi K90 Pro Max?
The Oppo A77s has a MobileRank rating of 23/100, the Redmi K90 Pro Max — 84/100.
Which has the better camera: the Oppo A77s or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (74/100 vs 24/100).
Which is more powerful: the Oppo A77s or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (94/100 vs 0/100).
Should you choose the Oppo A77s over the Redmi K90 Pro Max?
The Oppo A77s is a better fit for everyday use. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.