Vivo Y31s 5G vs Vivo Y77 (China)
The Vivo Y31s 5G (2026) runs on the Qualcomm Snapdragon 4 Gen 2, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y31s 5G leads — 36/100 vs 29/100 (a 7-point difference). Key differences: the Vivo Y31s 5G has the bigger battery (6500 mAh vs 4500).
Vivo Y31s 5G
Vivo Y77 (China)
- Bigger battery: 6500 vs 4500 mAh
- Better camera (34/100 vs 24/100)
- Longer battery life (54/100 vs 39/100)
- Better value for money (96/100 vs 55/100)
- Faster charging: 80W vs 44W
- Lighter: 194g vs 207g
- Better design/ergonomics (57/100 vs 41/100)
Comparing the Vivo Y31s 5G vs the Vivo Y77 (China), the Vivo Y31s 5G scores 7 points higher (36/100 vs 29/100). In the "camera" category, the Vivo Y31s 5G leads (34/100 vs 24/100). In the "battery" category, the Vivo Y31s 5G leads (54/100 vs 39/100). In the "value for money" category, the Vivo Y31s 5G leads (96/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo Y31s 5G is a bit better (34/100 vs 24/100). In the "battery" category, the Vivo Y31s 5G notably outperforms the Vivo Y77 (China) (54/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo Y31s 5G (57/100 vs 41/100). In the "value for money" category, the Vivo Y31s 5G significantly outperforms the Vivo Y77 (China) (96/100 vs 55/100).
| Specification | Vivo Y31s 5G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | MediaTek Dimensity 930 | |
| AnTuTu | 560863 | — | |
| Geekbench Single | 923 | — | |
| Geekbench Multi | 2249 | — | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 1600x720 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 4500 mAh | |
| Charging | 44W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| NFC | no | no | |
| Dimensions | 164.2×75.4×8.4 mm | 164.2×75.8×8.6 mm | |
| Weight | 207 g | 194 g | |
| Price | $200 | — |
Vivo Y31s 5G
- Main: 50MP f/f/1.8
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y31s 5G
- 6.7" IPS LCD
- Resolution: 1600x720
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo Y31s 5G
- 6500 mAh
- Wired: 44W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo Y31s 5G is a bit better (34/100 vs 24/100).
battery
In the "battery" category, the Vivo Y31s 5G notably outperforms the Vivo Y77 (China) (54/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo Y31s 5G (57/100 vs 41/100).
value for money
In the "value for money" category, the Vivo Y31s 5G significantly outperforms the Vivo Y77 (China) (96/100 vs 55/100).
Which is better: the Vivo Y31s 5G or the Vivo Y77 (China)?
The Vivo Y31s 5G edges out the Vivo Y77 (China) by just 7 points — the two devices are very close in overall level.
What is the rating of the Vivo Y31s 5G and the Vivo Y77 (China)?
The Vivo Y31s 5G has a MobileRank rating of 36/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Vivo Y31s 5G or the Vivo Y77 (China)?
The Vivo Y31s 5G leads on camera score (34/100 vs 24/100).
Should you choose the Vivo Y31s 5G over the Vivo Y77 (China)?
The Vivo Y31s 5G is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.