Oppo A78 4G vs Vivo Y77 (China)
The Oppo A78 4G (2023) runs on the Qualcomm Snapdragon 680 4G, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 45/100 vs 42/100 (a 3-point difference). Key differences: the Oppo A78 4G has the bigger battery (5000 mAh vs 4500); the Vivo Y77 (China) is faster in AnTuTu (593,307 vs 424,216); the Oppo A78 4G has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Profile comparison
Category scores
Oppo A78 4G
Vivo Y77 (China)
What makes Oppo A78 4G better?
- Bigger battery: 5000 vs 4500 mAh
- Lighter: 180g vs 194g
- Longer battery life (53/100 vs 45/100)
- Better display (69/100 vs 66/100)
- Better portability (72/100 vs 56/100)
What makes Vivo Y77 (China) better?
- Higher AnTuTu: 593307 vs 424216
- Better Geekbench Single: 915 vs 412
- Better Geekbench Multi: 2299 vs 1423
- Faster charging: 80W vs 67W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (47/100 vs 31/100)
Comparison verdict
Comparing the Oppo A78 4G vs the Vivo Y77 (China), the Vivo Y77 (China) scores 3 points higher (45/100 vs 42/100). In the "performance" category, the Vivo Y77 (China) leads (47/100 vs 31/100). In the "performance" category, the Vivo Y77 (China) notably outperforms the Oppo A78 4G (47/100 vs 31/100). In the "display" category, the Oppo A78 4G and the Vivo Y77 (China) are nearly equal (69/100 vs 66/100). In the "camera" category, both devices are on the same level — 30/100. In the "battery" category, the Oppo A78 4G is a bit better (53/100 vs 45/100). In the "portability" category, the Oppo A78 4G notably outperforms the Vivo Y77 (China) (72/100 vs 56/100).
Specs comparison
| Specification | Oppo A78 4G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 930 | |
| AnTuTu | 424216 | 593307 | |
| Geekbench Single | 412 | 915 | |
| Geekbench Multi | 1423 | 2299 | |
| Display | 6.4" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 4500 mAh | |
| Charging | 67W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 13, ColorOS 13.1 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 430 nits | — | |
| NFC | yes | no | |
| Protection | IP54 | — | |
| Dimensions | 160.0×73.2×7.9 mm | 164.2×75.8×8.6 mm | |
| Weight | 180 g | 194 g | |
| Launch price | — | — |
Camera comparison
Oppo A78 4G
- Main: 50MP f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Oppo A78 4G
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Oppo A78 4G
- 5000 mAh
- Wired: 67W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Oppo A78 4G and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo Y77 (China) leads Oppo A78 4G by 28.5% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo Y77 (China) notably outperforms the Oppo A78 4G (47/100 vs 31/100).
display
In the "display" category, the Oppo A78 4G and the Vivo Y77 (China) are nearly equal (69/100 vs 66/100).
camera
In the "camera" category, both devices are on the same level — 30/100.
battery
In the "battery" category, the Oppo A78 4G is a bit better (53/100 vs 45/100).
portability
In the "portability" category, the Oppo A78 4G notably outperforms the Vivo Y77 (China) (72/100 vs 56/100).
Frequently asked questions
Which is better: the Oppo A78 4G or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Oppo A78 4G by just 3 points — the two devices are very close in overall level.
What is the rating of the Oppo A78 4G and the Vivo Y77 (China)?
The Oppo A78 4G has a MobileRank rating of 42/100, the Vivo Y77 (China) — 45/100.
Which is more powerful: the Oppo A78 4G or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on performance (47/100 vs 31/100).
Should you choose the Oppo A78 4G over the Vivo Y77 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is performance — better on the Vivo Y77 (China) (47/100 vs 31/100).