Vivo Y21d vs Vivo Y77 (China)
The Vivo Y21d (2025) runs on the Unisoc T7225, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 27/100 (a 2-point difference). Key differences: the Vivo Y21d has the bigger battery (6500 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 209g).
Vivo Y21d
Vivo Y77 (China)
- Bigger battery: 6500 vs 4500 mAh
- Longer battery life (54/100 vs 39/100)
- Better value for money (100/100 vs 55/100)
- Faster charging: 80W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Lighter: 194g vs 209g
- Better display (100/100 vs 50/100)
- Better design/ergonomics (57/100 vs 38/100)
Comparing the Vivo Y21d vs the Vivo Y77 (China), the Vivo Y77 (China) scores 2 points higher (29/100 vs 27/100). In the "battery" category, the Vivo Y21d leads (54/100 vs 39/100). In the "value for money" category, the Vivo Y21d leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y77 (China) significantly outperforms the Vivo Y21d (100/100 vs 50/100). In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Vivo Y21d notably outperforms the Vivo Y77 (China) (54/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo Y21d (57/100 vs 38/100). In the "value for money" category, the Vivo Y21d significantly outperforms the Vivo Y77 (China) (100/100 vs 55/100).
| Specification | Vivo Y21d | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Unisoc T7225 | MediaTek Dimensity 930 | |
| AnTuTu | 300000 | — | |
| Geekbench Single | 580 | — | |
| Geekbench Multi | 1750 | — | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1608 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 6500 mAh | 4500 mAh | |
| Charging | 44W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 4GB / 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1000 nits | — | |
| NFC | no | no | |
| Protection | IP68/IP69 | — | |
| Dimensions | 166.1×77.0×8.4 mm | 164.2×75.8×8.6 mm | |
| Weight | 209 g | 194 g | |
| Price | $110 | — |
Vivo Y21d
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y21d
- 6.7" IPS LCD
- Resolution: 720x1608
- Refresh rate: 90 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo Y21d
- 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, the Vivo Y77 (China) significantly outperforms the Vivo Y21d (100/100 vs 50/100).
camera
In the "camera" category, both devices are on the same level — 24/100.
battery
In the "battery" category, the Vivo Y21d notably outperforms the Vivo Y77 (China) (54/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo Y21d (57/100 vs 38/100).
value for money
In the "value for money" category, the Vivo Y21d significantly outperforms the Vivo Y77 (China) (100/100 vs 55/100).
Which is better: the Vivo Y21d or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Vivo Y21d by just 2 points — the two devices are very close in overall level.
What is the rating of the Vivo Y21d and the Vivo Y77 (China)?
The Vivo Y21d has a MobileRank rating of 27/100, the Vivo Y77 (China) — 29/100.
Should you choose the Vivo Y21d over the Vivo Y77 (China)?
The Vivo Y21d is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.