Oppo A77s vs Redmi K80 Ultra
The Oppo A77s (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 37/100 (a 36-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 424,216); the Oppo A77s is noticeably lighter (187g vs 219g).
Profile comparison
Category scores
Oppo A77s
Redmi K80 Ultra
What makes Oppo A77s better?
- Lighter: 187g vs 219g
- Better portability (67/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 424216
- Better Geekbench Single: 2729 vs 412
- Better Geekbench Multi: 8430 vs 1423
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (89/100 vs 31/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (86/100 vs 46/100)
- Better display (94/100 vs 44/100)
Comparison verdict
Comparing the Oppo A77s vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 36 points higher (73/100 vs 37/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 31/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 46/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Oppo A77s (89/100 vs 31/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Oppo A77s (94/100 vs 44/100). In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Oppo A77s (86/100 vs 46/100). In the "portability" category, the Oppo A77s notably outperforms the Redmi K80 Ultra (67/100 vs 40/100).
Specs comparison
| Specification | Oppo A77s | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 9400+ | |
| AnTuTu | 424216 | 2874956 | |
| Geekbench Single | 412 | 2729 | |
| Geekbench Multi | 1423 | 8430 | |
| Display | 6.6" IPS LCD | 6.8" OLED | |
| Resolution | 720x1612 | 1280x2772 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7410 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 15 | |
| Brightness (peak) | 600 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.8×75.0×8.0 mm | — | |
| Weight | 187 g | 219 g | |
| Launch price | — | $350 |
Camera comparison
Oppo A77s
- Main: 50MP f/1.8
- Front: 8MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Oppo A77s
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
Oppo A77s
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared Oppo A77s and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Oppo A77s by 85.2% 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 Redmi K80 Ultra significantly outperforms the Oppo A77s (89/100 vs 31/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Oppo A77s (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Oppo A77s (86/100 vs 46/100).
portability
In the "portability" category, the Oppo A77s notably outperforms the Redmi K80 Ultra (67/100 vs 40/100).
Frequently asked questions
Which is better: the Oppo A77s or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Oppo A77s by 36 points (73/100 vs 37/100).
What is the rating of the Oppo A77s and the Redmi K80 Ultra?
The Oppo A77s has a MobileRank rating of 37/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Oppo A77s or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Oppo A77s or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 31/100).
Should you choose the Oppo A77s over the Redmi K80 Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.