Redmi A4 vs Vivo Y77 (China)
The Redmi A4 (2024) runs on the Qualcomm Snapdragon 4s Gen 2, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 22/100 (a 7-point difference). Key differences: the Redmi A4 has the bigger battery (5000 mAh vs 4500); the Redmi A4 has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Redmi A4
Vivo Y77 (China)
- Bigger battery: 5000 vs 4500 mAh
- Overall rating 22/100
- Faster charging: 80W vs 18W
- Higher refresh rate: 120Hz vs 90Hz
- Longer battery life (39/100 vs 36/100)
- Better display (100/100 vs 50/100)
- Better design/ergonomics (57/100 vs 50/100)
Comparing the Redmi A4 vs the Vivo Y77 (China), the Vivo Y77 (China) scores 7 points higher (29/100 vs 22/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y77 (China) significantly outperforms the Redmi A4 (100/100 vs 50/100). In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Vivo Y77 (China) and the Redmi A4 are nearly equal (39/100 vs 36/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Redmi A4 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4s Gen 2 | MediaTek Dimensity 930 | |
| AnTuTu | 506757 | — | |
| Geekbench Single | 838 | — | |
| Geekbench Multi | 1899 | — | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1612 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 4500 mAh | |
| Charging | 18W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 4GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 14, HyperOS | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Dimensions | — | 164.2×75.8×8.6 mm | |
| Weight | — | 194 g | |
| Price | — | — |
Redmi A4
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi A4
- 6.7" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Redmi A4
- 5000 mAh
- Wired: 18W
- 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 Redmi A4 (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 Y77 (China) and the Redmi A4 are nearly equal (39/100 vs 36/100).
design
In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Redmi A4 or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Redmi A4 by just 7 points — the two devices are very close in overall level.
What is the rating of the Redmi A4 and the Vivo Y77 (China)?
The Redmi A4 has a MobileRank rating of 22/100, the Vivo Y77 (China) — 29/100.
Should you choose the Redmi A4 over the Vivo Y77 (China)?
The Redmi A4 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.