Infinix Smart 7 vs Vivo Y31d
Comparing the Infinix Smart 7 (2023) and the Vivo Y31d (2026) on specs and benchmarks. By overall MobileRank rating, the Vivo Y31d leads — 33/100 vs 11/100 (a 22-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 5000); the Infinix Smart 7 is noticeably lighter (188g vs 219g).
Infinix Smart 7
Vivo Y31d
- Lighter: 188g vs 219g
- Better design/ergonomics (65/100 vs 26/100)
- Bigger battery: 7200 vs 5000 mAh
- Faster charging: 44W vs 10W
- Better camera (24/100 vs 0/100)
- Longer battery life (57/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better value for money (97/100 vs 55/100)
Comparing the Infinix Smart 7 vs the Vivo Y31d, the Vivo Y31d scores 22 points higher (33/100 vs 11/100). In the "camera" category, the Vivo Y31d leads (24/100 vs 0/100). In the "battery" category, the Vivo Y31d leads (57/100 vs 36/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y31d significantly outperforms the Infinix Smart 7 (100/100 vs 0/100). In the "camera" category, the Vivo Y31d notably outperforms the Infinix Smart 7 (24/100 vs 0/100). In the "battery" category, the Vivo Y31d notably outperforms the Infinix Smart 7 (57/100 vs 36/100). In the "design" category, the Infinix Smart 7 significantly outperforms the Vivo Y31d (65/100 vs 26/100). In the "value for money" category, the Vivo Y31d significantly outperforms the Infinix Smart 7 (97/100 vs 55/100).
| Specification | Infinix Smart 7 | Vivo Y31d | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | — | 522680 | |
| Geekbench Single | — | 489 | |
| Geekbench Multi | — | 1532 | |
| Display | 6.6" IPS LCD | 6.8" IPS LCD | |
| Resolution | 720x1612 | 720x1570 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 7200 mAh | |
| Charging | 10W | 44W | |
| Main camera | — | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 4GB | 6GB / 8GB | |
| Storage | 64GB | 128GB / 256GB | |
| OS | Android 12 | Android 16 | |
| Brightness (peak) | 500 nits | 1250 nits | |
| NFC | no | no | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.8×75.6×8.7 mm | 166.6×78.4×8.4 mm | |
| Weight | 188 g | 219 g | |
| Price | — | $185 |
Infinix Smart 7
- Main: —
- Front: 5MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Infinix Smart 7
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: —
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Infinix Smart 7
- 5000 mAh
- Wired: 10W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
Infinix Smart 7
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Vivo Y31d significantly outperforms the Infinix Smart 7 (100/100 vs 0/100).
camera
In the "camera" category, the Vivo Y31d notably outperforms the Infinix Smart 7 (24/100 vs 0/100).
battery
In the "battery" category, the Vivo Y31d notably outperforms the Infinix Smart 7 (57/100 vs 36/100).
design
In the "design" category, the Infinix Smart 7 significantly outperforms the Vivo Y31d (65/100 vs 26/100).
value for money
In the "value for money" category, the Vivo Y31d significantly outperforms the Infinix Smart 7 (97/100 vs 55/100).
Which is better: the Infinix Smart 7 or the Vivo Y31d?
The Vivo Y31d significantly outperforms the Infinix Smart 7 by 22 points (33/100 vs 11/100).
What is the rating of the Infinix Smart 7 and the Vivo Y31d?
The Infinix Smart 7 has a MobileRank rating of 11/100, the Vivo Y31d — 33/100.
Which has the better camera: the Infinix Smart 7 or the Vivo Y31d?
The Vivo Y31d leads on camera score (24/100 vs 0/100).
Should you choose the Infinix Smart 7 over the Vivo Y31d?
The Infinix Smart 7 is a better fit for everyday use. The Vivo Y31d is a better fit for budget-conscious buyers.