Samsung Galaxy M21 2021 vs Vivo Y77 (China)
The Samsung Galaxy M21 2021 (2021) 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 20/100 (a 9-point difference). Key differences: the Samsung Galaxy M21 2021 has the bigger battery (6000 mAh vs 4500); the main camera is 48 MP vs 50 MP.
Samsung Galaxy M21 2021
Vivo Y77 (China)
- Bigger battery: 6000 vs 4500 mAh
- Lighter: 192g vs 194g
- Better camera (31/100 vs 24/100)
- Longer battery life (45/100 vs 39/100)
- Better design/ergonomics (60/100 vs 57/100)
- Faster charging: 80W vs 15W
- Better main camera: 50MP vs 48MP
- Better display (100/100 vs 0/100)
Comparing the Samsung Galaxy M21 2021 vs the Vivo Y77 (China), the Vivo Y77 (China) scores 9 points higher (29/100 vs 20/100). 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 M21 2021 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy M21 2021 is a bit better (31/100 vs 24/100). In the "battery" category, the Samsung Galaxy M21 2021 is a bit better (45/100 vs 39/100). In the "design" category, the Samsung Galaxy M21 2021 and the Vivo Y77 (China) are nearly equal (60/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Samsung Galaxy M21 2021 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Exynos 9611 | MediaTek Dimensity 930 | |
| AnTuTu | 355351 | — | |
| Geekbench Single | 365 | — | |
| Geekbench Multi | 1107 | — | |
| Display | 6.4" Super AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2340 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 4500 mAh | |
| Charging | 15W | 80W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 4GB / 6GB | 6GB / 8GB / 12GB | |
| Storage | 64GB / 128GB | 128GB / 256GB | |
| OS | Android 11, One UI 3.1 Core | Android 12, Origin OS Ocean | |
| Brightness (peak) | 420 nits | — | |
| NFC | no | no | |
| Dimensions | — | 164.2×75.8×8.6 mm | |
| Weight | 192 g | 194 g | |
| Price | — | — |
Samsung Galaxy M21 2021
- Main: 48MP f/f/2.0
- Ultrawide: 8MP
- Front: 20MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Samsung Galaxy M21 2021
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Samsung Galaxy M21 2021
- 6000 mAh
- Wired: 15W
- 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 M21 2021 (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy M21 2021 is a bit better (31/100 vs 24/100).
battery
In the "battery" category, the Samsung Galaxy M21 2021 is a bit better (45/100 vs 39/100).
design
In the "design" category, the Samsung Galaxy M21 2021 and the Vivo Y77 (China) are nearly equal (60/100 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 Samsung Galaxy M21 2021 or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Samsung Galaxy M21 2021 by just 9 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy M21 2021 and the Vivo Y77 (China)?
The Samsung Galaxy M21 2021 has a MobileRank rating of 20/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Samsung Galaxy M21 2021 or the Vivo Y77 (China)?
The Samsung Galaxy M21 2021 leads on camera score (31/100 vs 24/100).
Should you choose the Samsung Galaxy M21 2021 over the Vivo Y77 (China)?
The Samsung Galaxy M21 2021 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.