Oppo A55s 5G vs Vivo Y77 (China)
The Oppo A55s 5G (2021) runs on the Qualcomm Snapdragon 480, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 45/100 vs 33/100 (a 12-point difference). Key differences: the Vivo Y77 (China) has the bigger battery (4500 mAh vs 4000); the main camera is 13 MP vs 50 MP; the Vivo Y77 (China) is faster in AnTuTu (593,307 vs 435,710); the Oppo A55s 5G is noticeably lighter (178g vs 194g).
Profile comparison
Category scores
Oppo A55s 5G
Vivo Y77 (China)
What makes Oppo A55s 5G better?
- Lighter: 178g vs 194g
- Better portability (70/100 vs 56/100)
What makes Vivo Y77 (China) better?
- Higher AnTuTu: 593307 vs 435710
- Better Geekbench Single: 915 vs 689
- Better Geekbench Multi: 2299 vs 1597
- Bigger battery: 4500 vs 4000 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (47/100 vs 38/100)
- Better camera (30/100 vs 10/100)
- Longer battery life (45/100 vs 32/100)
- Better display (66/100 vs 54/100)
Comparison verdict
Comparing the Oppo A55s 5G vs the Vivo Y77 (China), the Vivo Y77 (China) scores 12 points higher (45/100 vs 33/100). In the "camera" category, the Vivo Y77 (China) leads (30/100 vs 10/100). In the "battery" category, the Vivo Y77 (China) leads (45/100 vs 32/100). In the "performance" category, the Vivo Y77 (China) is a bit better (47/100 vs 38/100). In the "display" category, the Vivo Y77 (China) is a bit better (66/100 vs 54/100). In the "camera" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (30/100 vs 10/100). In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 32/100). In the "portability" category, the Oppo A55s 5G is a bit better (70/100 vs 56/100).
Specs comparison
| Specification | Oppo A55s 5G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 480 | MediaTek Dimensity 930 | |
| AnTuTu | 435710 | 593307 | |
| Geekbench Single | 689 | 915 | |
| Geekbench Multi | 1597 | 2299 | |
| Display | 6.5" LCD IPS | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4000 mAh | 4500 mAh | |
| Charging | — | 80W | |
| Main camera | 13 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | — | 6GB / 8GB / 12GB | |
| Storage | 64GB | 128GB / 256GB | |
| OS | Android 11 Red Velvet Cake | Android 12, Origin OS Ocean | |
| Brightness (peak) | 550 nits | — | |
| NFC | no | no | |
| Protection | IP68 | — | |
| Dimensions | 162.1×74.7×8.2 mm | 164.2×75.8×8.6 mm | |
| Weight | 178 g | 194 g | |
| Launch price | — | — |
Camera comparison
Oppo A55s 5G
- Main: 13MP
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Oppo A55s 5G
- 6.5" LCD IPS
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Oppo A55s 5G
- 4000 mAh
- Wireless charging: no data
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Oppo A55s 5G and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo Y77 (China) leads Oppo A55s 5G by 26.6% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo Y77 (China) is a bit better (47/100 vs 38/100).
display
In the "display" category, the Vivo Y77 (China) is a bit better (66/100 vs 54/100).
camera
In the "camera" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (30/100 vs 10/100).
battery
In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 32/100).
portability
In the "portability" category, the Oppo A55s 5G is a bit better (70/100 vs 56/100).
Frequently asked questions
Which is better: the Oppo A55s 5G or the Vivo Y77 (China)?
The Vivo Y77 (China) is noticeably better than the Oppo A55s 5G — the overall rating gap is 12 points.
What is the rating of the Oppo A55s 5G and the Vivo Y77 (China)?
The Oppo A55s 5G has a MobileRank rating of 33/100, the Vivo Y77 (China) — 45/100.
Which has the better camera: the Oppo A55s 5G or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on camera score (30/100 vs 10/100).
Which is more powerful: the Oppo A55s 5G or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on performance (47/100 vs 38/100).
Should you choose the Oppo A55s 5G over the Vivo Y77 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is camera — better on the Vivo Y77 (China) (30/100 vs 10/100).