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 — 45/100 vs 39/100 (a 6-point difference). Key differences: the Redmi A4 has the bigger battery (5000 mAh vs 4500); the Vivo Y77 (China) is faster in AnTuTu (593,307 vs 506,757); the Redmi A4 has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Profile comparison
Category scores
Redmi A4
Vivo Y77 (China)
What makes Redmi A4 better?
- Bigger battery: 5000 vs 4500 mAh
- Overall rating 39/100
What makes Vivo Y77 (China) better?
- Higher AnTuTu: 593307 vs 506757
- Better Geekbench Single: 915 vs 838
- Better Geekbench Multi: 2299 vs 1899
- Faster charging: 80W vs 18W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (47/100 vs 43/100)
- Longer battery life (45/100 vs 43/100)
- Better display (66/100 vs 44/100)
Comparison verdict
Comparing the Redmi A4 vs the Vivo Y77 (China), the Vivo Y77 (China) scores 6 points higher (45/100 vs 39/100). In the "performance" category, the Vivo Y77 (China) and the Redmi A4 are nearly equal (47/100 vs 43/100). In the "display" category, the Vivo Y77 (China) notably outperforms the Redmi A4 (66/100 vs 44/100). In the "camera" category, both devices are on the same level — 30/100. In the "battery" category, the Vivo Y77 (China) and the Redmi A4 are nearly equal (45/100 vs 43/100).
Specs comparison
| Specification | Redmi A4 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4s Gen 2 | MediaTek Dimensity 930 | |
| AnTuTu | 506757 | 593307 | |
| Geekbench Single | 838 | 915 | |
| Geekbench Multi | 1899 | 2299 | |
| 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 | |
| Launch price | — | — |
Camera comparison
Redmi A4
- Main: 50MP f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
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
Battery and charging
Redmi A4
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi A4 and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo Y77 (China) leads Redmi A4 by 14.6% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo Y77 (China) and the Redmi A4 are nearly equal (47/100 vs 43/100).
display
In the "display" category, the Vivo Y77 (China) notably outperforms the Redmi A4 (66/100 vs 44/100).
camera
In the "camera" category, both devices are on the same level — 30/100.
battery
In the "battery" category, the Vivo Y77 (China) and the Redmi A4 are nearly equal (45/100 vs 43/100).
Frequently asked questions
Which is better: the Redmi A4 or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Redmi A4 by just 6 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 39/100, the Vivo Y77 (China) — 45/100.
Should you choose the Redmi A4 over the Vivo Y77 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the Vivo Y77 (China) (66/100 vs 44/100).