Samsung Galaxy A91 vs Vivo Y77 (China)
The Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Samsung Galaxy A91 leads — 51/100 vs 45/100 (a 6-point difference). Key differences: the main camera is 48 MP vs 50 MP; the Samsung Galaxy A91 is faster in AnTuTu (824,513 vs 593,307).
Profile comparison
Category scores
Samsung Galaxy A91
Vivo Y77 (China)
What makes Samsung Galaxy A91 better?
- Higher AnTuTu: 824513 vs 593307
- Better Geekbench Single: 968 vs 915
- Better Geekbench Multi: 2731 vs 2299
- Higher performance (54/100 vs 47/100)
- Better camera (41/100 vs 30/100)
- Better display (81/100 vs 66/100)
What makes Vivo Y77 (China) better?
- Faster charging: 80W vs 45W
- Better main camera: 50MP vs 48MP
- Longer battery life (45/100 vs 38/100)
Comparison verdict
Comparing the Samsung Galaxy A91 vs the Vivo Y77 (China), the Samsung Galaxy A91 scores 6 points higher (51/100 vs 45/100). In the "camera" category, the Samsung Galaxy A91 leads (41/100 vs 30/100). In the "performance" category, the Samsung Galaxy A91 is a bit better (54/100 vs 47/100). In the "display" category, the Samsung Galaxy A91 notably outperforms the Vivo Y77 (China) (81/100 vs 66/100). In the "camera" category, the Samsung Galaxy A91 is a bit better (41/100 vs 30/100). In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 38/100).
Specs comparison
| Specification | Samsung Galaxy A91 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 930 | |
| AnTuTu | 824513 | 593307 | |
| Geekbench Single | 968 | 915 | |
| Geekbench Multi | 2731 | 2299 | |
| Display | 6.7" Super AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4500 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 12 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 10, One UI | Android 12, Origin OS Ocean | |
| NFC | no | no | |
| Dimensions | — | 164.2×75.8×8.6 mm | |
| Weight | — | 194 g | |
| Launch price | — | — |
Camera comparison
Samsung Galaxy A91
- Main: 48MP f/2.0
- Ultrawide: 12MP
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Samsung Galaxy A91 and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Samsung Galaxy A91 leads Vivo Y77 (China) by 39.0% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy A91 is a bit better (54/100 vs 47/100).
display
In the "display" category, the Samsung Galaxy A91 notably outperforms the Vivo Y77 (China) (81/100 vs 66/100).
camera
In the "camera" category, the Samsung Galaxy A91 is a bit better (41/100 vs 30/100).
battery
In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 38/100).
Frequently asked questions
Which is better: the Samsung Galaxy A91 or the Vivo Y77 (China)?
The Samsung Galaxy A91 edges out the Vivo Y77 (China) by just 6 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy A91 and the Vivo Y77 (China)?
The Samsung Galaxy A91 has a MobileRank rating of 51/100, the Vivo Y77 (China) — 45/100.
Which has the better camera: the Samsung Galaxy A91 or the Vivo Y77 (China)?
The Samsung Galaxy A91 leads on camera score (41/100 vs 30/100).
Which is more powerful: the Samsung Galaxy A91 or the Vivo Y77 (China)?
The Samsung Galaxy A91 leads on performance (54/100 vs 47/100).
Should you choose the Samsung Galaxy A91 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 Samsung Galaxy A91 (81/100 vs 66/100).