Infinix Smart 7 HD vs Vivo Y21d
The Infinix Smart 7 HD (2023) runs on the Unisoc Tiger T606, while the Vivo Y21d (2025) runs on the Unisoc T7225. By overall MobileRank rating, the Vivo Y21d leads — 27/100 vs 10/100 (a 17-point difference). Key differences: the Vivo Y21d has the bigger battery (6500 mAh vs 5000).
Infinix Smart 7 HD
Vivo Y21d
- Lighter: 196g vs 209g
- Better design/ergonomics (55/100 vs 38/100)
- Bigger battery: 6500 vs 5000 mAh
- Faster charging: 44W vs 10W
- Better camera (24/100 vs 0/100)
- Longer battery life (54/100 vs 36/100)
- Better display (50/100 vs 0/100)
- Better value for money (100/100 vs 55/100)
Comparing the Infinix Smart 7 HD vs the Vivo Y21d, the Vivo Y21d scores 17 points higher (27/100 vs 10/100). In the "camera" category, the Vivo Y21d leads (24/100 vs 0/100). In the "battery" category, the Vivo Y21d leads (54/100 vs 36/100). 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 Y21d significantly outperforms the Infinix Smart 7 HD (50/100 vs 0/100). In the "camera" category, the Vivo Y21d notably outperforms the Infinix Smart 7 HD (24/100 vs 0/100). In the "battery" category, the Vivo Y21d notably outperforms the Infinix Smart 7 HD (54/100 vs 36/100). In the "design" category, the Infinix Smart 7 HD notably outperforms the Vivo Y21d (55/100 vs 38/100). In the "value for money" category, the Vivo Y21d significantly outperforms the Infinix Smart 7 HD (100/100 vs 55/100).
| Specification | Infinix Smart 7 HD | Vivo Y21d | |
|---|---|---|---|
| Processor | Unisoc Tiger T606 | Unisoc T7225 | |
| AnTuTu | — | 300000 | |
| Geekbench Single | — | 580 | |
| Geekbench Multi | — | 1750 | |
| Display | 6.6" IPS LCD | 6.7" IPS LCD | |
| Resolution | 720x1612 | 720x1608 | |
| Refresh rate | — | 90 Hz | |
| Battery | 5000 mAh | 6500 mAh | |
| Charging | 10W | 44W | |
| Main camera | — | 50 MP | |
| Front camera | 5 MP | 5 MP | |
| RAM | 2GB | 4GB / 6GB / 8GB | |
| Storage | 64GB | 128GB / 256GB | |
| OS | Android 12 (Go edition) | Android 15 | |
| Brightness (peak) | 500 nits | 1000 nits | |
| NFC | no | no | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.9×75.5×8.7 mm | 166.1×77.0×8.4 mm | |
| Weight | 196 g | 209 g | |
| Price | — | $110 |
Infinix Smart 7 HD
- Main: —
- Front: 5MP
Vivo Y21d
- Main: 50MP f/f/1.8
- Front: 5MP
Infinix Smart 7 HD
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: —
Vivo Y21d
- 6.7" IPS LCD
- Resolution: 720x1608
- Refresh rate: 90 Hz
Infinix Smart 7 HD
- 5000 mAh
- Wired: 10W
- No wireless charging
Vivo Y21d
- 6500 mAh
- Wired: 44W
- No wireless charging
Infinix Smart 7 HD
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Vivo Y21d significantly outperforms the Infinix Smart 7 HD (50/100 vs 0/100).
camera
In the "camera" category, the Vivo Y21d notably outperforms the Infinix Smart 7 HD (24/100 vs 0/100).
battery
In the "battery" category, the Vivo Y21d notably outperforms the Infinix Smart 7 HD (54/100 vs 36/100).
design
In the "design" category, the Infinix Smart 7 HD notably outperforms the Vivo Y21d (55/100 vs 38/100).
value for money
In the "value for money" category, the Vivo Y21d significantly outperforms the Infinix Smart 7 HD (100/100 vs 55/100).
Which is better: the Infinix Smart 7 HD or the Vivo Y21d?
The Vivo Y21d is noticeably better than the Infinix Smart 7 HD — the overall rating gap is 17 points.
What is the rating of the Infinix Smart 7 HD and the Vivo Y21d?
The Infinix Smart 7 HD has a MobileRank rating of 10/100, the Vivo Y21d — 27/100.
Which has the better camera: the Infinix Smart 7 HD or the Vivo Y21d?
The Vivo Y21d leads on camera score (24/100 vs 0/100).
Should you choose the Infinix Smart 7 HD over the Vivo Y21d?
The Infinix Smart 7 HD is a better fit for everyday use. The Vivo Y21d is a better fit for budget-conscious buyers.