Samsung Galaxy M31s vs Vivo Y77 (China)
The Samsung Galaxy M31s (2020) runs on the Exynos 9611, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 24/100 (a 5-point difference). Key differences: the Samsung Galaxy M31s has the bigger battery (6000 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Samsung Galaxy M31s has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Samsung Galaxy M31s
Vivo Y77 (China)
- Bigger battery: 6000 vs 4500 mAh
- Better main camera: 64MP vs 50MP
- Better camera (48/100 vs 24/100)
- Longer battery life (46/100 vs 39/100)
- Faster charging: 80W vs 25W
- Lighter: 194g vs 203g
- Better display (100/100 vs 0/100)
- Better design/ergonomics (57/100 vs 46/100)
Comparing the Samsung Galaxy M31s vs the Vivo Y77 (China), the Vivo Y77 (China) scores 5 points higher (29/100 vs 24/100). In the "camera" category, the Samsung Galaxy M31s leads (48/100 vs 24/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y77 (China) significantly outperforms the Samsung Galaxy M31s (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy M31s notably outperforms the Vivo Y77 (China) (48/100 vs 24/100). In the "battery" category, the Samsung Galaxy M31s is a bit better (46/100 vs 39/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 46/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Samsung Galaxy M31s | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Exynos 9611 | MediaTek Dimensity 930 | |
| AnTuTu | 355351 | — | |
| Geekbench Single | 365 | — | |
| Geekbench Multi | 1107 | — | |
| Display | 6.5" Super AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 4500 mAh | |
| Charging | 25W | 80W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 12 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 10, One UI 2.0 | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Dimensions | 159.3×74.4×9.3 mm | 164.2×75.8×8.6 mm | |
| Weight | 203 g | 194 g | |
| Price | — | — |
Samsung Galaxy M31s
- Main: 64MP f/f/1.8
- Ultrawide: 12MP
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Samsung Galaxy M31s
- 6.5" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Samsung Galaxy M31s
- 6000 mAh
- Wired: 25W
- 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 Samsung Galaxy M31s (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy M31s notably outperforms the Vivo Y77 (China) (48/100 vs 24/100).
battery
In the "battery" category, the Samsung Galaxy M31s is a bit better (46/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 46/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Samsung Galaxy M31s or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Samsung Galaxy M31s by just 5 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy M31s and the Vivo Y77 (China)?
The Samsung Galaxy M31s has a MobileRank rating of 24/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Samsung Galaxy M31s or the Vivo Y77 (China)?
The Samsung Galaxy M31s leads on camera score (48/100 vs 24/100).
Should you choose the Samsung Galaxy M31s over the Vivo Y77 (China)?
The Samsung Galaxy M31s is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.