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 — 29/100 vs 14/100 (a 15-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 Oppo A55s 5G is noticeably lighter (178g vs 194g).
Oppo A55s 5G
Vivo Y77 (China)
- Lighter: 178g vs 194g
- Better design/ergonomics (77/100 vs 57/100)
- Bigger battery: 4500 vs 4000 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 90Hz
- Better camera (24/100 vs 0/100)
- Longer battery life (39/100 vs 12/100)
- Better display (100/100 vs 50/100)
Comparing the Oppo A55s 5G vs the Vivo Y77 (China), the Vivo Y77 (China) scores 15 points higher (29/100 vs 14/100). In the "camera" category, the Vivo Y77 (China) leads (24/100 vs 0/100). In the "battery" category, the Vivo Y77 (China) leads (39/100 vs 12/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y77 (China) significantly outperforms the Oppo A55s 5G (100/100 vs 50/100). In the "camera" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (24/100 vs 0/100). In the "battery" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (39/100 vs 12/100). In the "design" category, the Oppo A55s 5G notably outperforms the Vivo Y77 (China) (77/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A55s 5G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 480 | MediaTek Dimensity 930 | |
| AnTuTu | 435710 | — | |
| Geekbench Single | 689 | — | |
| Geekbench Multi | 1597 | — | |
| 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 | |
| Price | — | — |
Oppo A55s 5G
- Main: 13MP
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
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
Oppo A55s 5G
- 4000 mAh
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Vivo Y77 (China) significantly outperforms the Oppo A55s 5G (100/100 vs 50/100).
camera
In the "camera" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (24/100 vs 0/100).
battery
In the "battery" category, the Vivo Y77 (China) notably outperforms the Oppo A55s 5G (39/100 vs 12/100).
design
In the "design" category, the Oppo A55s 5G notably outperforms the Vivo Y77 (China) (77/100 vs 57/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
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 15 points.
What is the rating of the Oppo A55s 5G and the Vivo Y77 (China)?
The Oppo A55s 5G has a MobileRank rating of 14/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Oppo A55s 5G or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on camera score (24/100 vs 0/100).
Should you choose the Oppo A55s 5G over the Vivo Y77 (China)?
The Oppo A55s 5G is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.