Vivo Y77 (China) vs Vivo Y91i
The Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930, while the Vivo Y91i (2019) runs on the MediaTek Helio P22. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 8/100 (a 21-point difference). Key differences: the Vivo Y77 (China) has the bigger battery (4500 mAh vs 4030); the main camera is 50 MP vs 13 MP; the Vivo Y91i is noticeably lighter (163g vs 194g).
Vivo Y77 (China)
Vivo Y91i
- Bigger battery: 4500 vs 4030 mAh
- Better main camera: 50MP vs 13MP
- Better camera (24/100 vs 0/100)
- Longer battery life (39/100 vs 12/100)
- Better display (100/100 vs 0/100)
- Lighter: 163g vs 194g
- Better design/ergonomics (96/100 vs 57/100)
Comparing the Vivo Y77 (China) vs the Vivo Y91i, the Vivo Y77 (China) scores 21 points higher (29/100 vs 8/100). In the "camera" category, the Vivo Y77 (China) leads (24/100 vs 0/100). In the "battery" category, the Vivo Y77 (China) leads (39/100 vs 12/100). 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 Y91i (100/100 vs 0/100). In the "camera" category, the Vivo Y77 (China) notably outperforms the Vivo Y91i (24/100 vs 0/100). In the "battery" category, the Vivo Y77 (China) notably outperforms the Vivo Y91i (39/100 vs 12/100). In the "design" category, the Vivo Y91i significantly outperforms the Vivo Y77 (China) (96/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Vivo Y77 (China) | Vivo Y91i | |
|---|---|---|---|
| Processor | MediaTek Dimensity 930 | MediaTek Helio P22 | |
| AnTuTu | — | 156818 | |
| Geekbench Single | — | 233 | |
| Geekbench Multi | — | 723 | |
| Display | 6.6" IPS LCD | 6.2" IPS LCD | |
| Resolution | 1080x2388 | 720x1520 | |
| Refresh rate | 120 Hz | — | |
| Battery | 4500 mAh | 4030 mAh | |
| Charging | 80W | — | |
| Main camera | 50 MP | 13 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 6GB / 8GB / 12GB | 2GB | |
| Storage | 128GB / 256GB | 32GB | |
| OS | Android 12, Origin OS Ocean | Android 8.1 (Oreo); Funtouch 4.5 | |
| NFC | no | no | |
| Dimensions | 164.2×75.8×8.6 mm | 155.1×75.1×8.3 mm | |
| Weight | 194 g | 163 g | |
| Price | — | — |
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y91i
- Main: 13MP f/f/2.2
- Front: 8MP
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo Y91i
- 6.2" IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y91i
- 4030 mAh
- 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 Vivo Y91i (100/100 vs 0/100).
camera
In the "camera" category, the Vivo Y77 (China) notably outperforms the Vivo Y91i (24/100 vs 0/100).
battery
In the "battery" category, the Vivo Y77 (China) notably outperforms the Vivo Y91i (39/100 vs 12/100).
design
In the "design" category, the Vivo Y91i significantly outperforms the Vivo Y77 (China) (96/100 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 Vivo Y77 (China) or the Vivo Y91i?
The Vivo Y77 (China) significantly outperforms the Vivo Y91i by 21 points (29/100 vs 8/100).
What is the rating of the Vivo Y77 (China) and the Vivo Y91i?
The Vivo Y77 (China) has a MobileRank rating of 29/100, the Vivo Y91i — 8/100.
Which has the better camera: the Vivo Y77 (China) or the Vivo Y91i?
The Vivo Y77 (China) leads on camera score (24/100 vs 0/100).
Should you choose the Vivo Y77 (China) over the Vivo Y91i?
The Vivo Y77 (China) is a better fit for everyday use. The Vivo Y91i is a better fit for everyday use.