Oppo A77s vs Xiaomi 18 Pro Max
The Oppo A77s (2022) runs on the Qualcomm Snapdragon 680 4G, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 37/100 (a 55-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 424,216); the Oppo A77s is noticeably lighter (187g vs 235g).
Profile comparison
Category scores
Oppo A77s
Xiaomi 18 Pro Max
What makes Oppo A77s better?
- Lighter: 187g vs 235g
- Better portability (67/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 424216
- Better Geekbench Single: 4327 vs 412
- Better Geekbench Multi: 12873 vs 1423
- Bigger battery: 8500 vs 5000 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (100/100 vs 31/100)
- Better camera (100/100 vs 30/100)
- Longer battery life (92/100 vs 46/100)
- Better display (82/100 vs 44/100)
Comparison verdict
Comparing the Oppo A77s vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 55 points higher (92/100 vs 37/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 31/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 30/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 46/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (100/100 vs 31/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (82/100 vs 44/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (100/100 vs 30/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (92/100 vs 46/100). In the "portability" category, the Oppo A77s significantly outperforms the Xiaomi 18 Pro Max (67/100 vs 33/100).
Specs comparison
| Specification | Oppo A77s | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 424216 | 5001234 | |
| Geekbench Single | 412 | 4327 | |
| Geekbench Multi | 1423 | 12873 | |
| Display | 6.6" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1612 | 1208x2624 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 8500 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 17 | |
| Brightness (peak) | 600 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 163.8×75.0×8.0 mm | 163.4×77.6×8.4 mm | |
| Weight | 187 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Oppo A77s
- Main: 50MP f/1.8
- Front: 8MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo A77s
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oppo A77s
- 5000 mAh
- Wired: 33W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo A77s and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Oppo A77s by 91.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A77s
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (100/100 vs 31/100).
display
In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (82/100 vs 44/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (100/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A77s (92/100 vs 46/100).
portability
In the "portability" category, the Oppo A77s significantly outperforms the Xiaomi 18 Pro Max (67/100 vs 33/100).
Frequently asked questions
Which is better: the Oppo A77s or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Oppo A77s by 55 points (92/100 vs 37/100).
What is the rating of the Oppo A77s and the Xiaomi 18 Pro Max?
The Oppo A77s has a MobileRank rating of 37/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oppo A77s or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 30/100).
Which is more powerful: the Oppo A77s or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 31/100).
Should you choose the Oppo A77s over the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.