Vivo X51 5G vs Vivo Y77 (China)
The Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo X51 5G leads — 46/100 vs 45/100 (a 1-point difference). Key differences: the Vivo Y77 (China) has the bigger battery (4500 mAh vs 4315); the main camera is 48 MP vs 50 MP; the Vivo X51 5G is faster in AnTuTu (597,974 vs 593,307); the Vivo X51 5G has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Profile comparison
Category scores
Vivo X51 5G
Vivo Y77 (China)
What makes Vivo X51 5G better?
- Higher AnTuTu: 597974 vs 593307
- Lighter: 181g vs 194g
- Better camera (42/100 vs 30/100)
- Better display (68/100 vs 66/100)
- Better portability (70/100 vs 56/100)
What makes Vivo Y77 (China) better?
- Better Geekbench Single: 915 vs 799
- Better Geekbench Multi: 2299 vs 1836
- Bigger battery: 4500 vs 4315 mAh
- Faster charging: 80W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (47/100 vs 44/100)
- Longer battery life (45/100 vs 31/100)
Comparison verdict
Comparing the Vivo X51 5G vs the Vivo Y77 (China), the Vivo X51 5G scores 1 points higher (46/100 vs 45/100). In the "camera" category, the Vivo X51 5G leads (42/100 vs 30/100). In the "battery" category, the Vivo Y77 (China) leads (45/100 vs 31/100). In the "performance" category, the Vivo Y77 (China) and the Vivo X51 5G are nearly equal (47/100 vs 44/100). In the "display" category, the Vivo X51 5G and the Vivo Y77 (China) are nearly equal (68/100 vs 66/100). In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 30/100). In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 31/100). In the "portability" category, the Vivo X51 5G is a bit better (70/100 vs 56/100).
Specs comparison
| Specification | Vivo X51 5G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 765G | MediaTek Dimensity 930 | |
| AnTuTu | 597974 | 593307 | |
| Geekbench Single | 799 | 915 | |
| Geekbench Multi | 1836 | 2299 | |
| Display | 6.6" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2376 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4315 mAh | 4500 mAh | |
| Charging | 33W | 80W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 10, Funtouch 10.0 | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Dimensions | 158.5×72.8×8.0 mm | 164.2×75.8×8.6 mm | |
| Weight | 181 g | 194 g | |
| Launch price | — | — |
Camera comparison
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Vivo X51 5G and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo X51 5G leads Vivo Y77 (China) by 0.8% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo Y77 (China) and the Vivo X51 5G are nearly equal (47/100 vs 44/100).
display
In the "display" category, the Vivo X51 5G and the Vivo Y77 (China) are nearly equal (68/100 vs 66/100).
camera
In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 30/100).
battery
In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G is a bit better (70/100 vs 56/100).
Frequently asked questions
Which is better: the Vivo X51 5G or the Vivo Y77 (China)?
The Vivo X51 5G edges out the Vivo Y77 (China) by just 1 points — the two devices are very close in overall level.
What is the rating of the Vivo X51 5G and the Vivo Y77 (China)?
The Vivo X51 5G has a MobileRank rating of 46/100, the Vivo Y77 (China) — 45/100.
Which has the better camera: the Vivo X51 5G or the Vivo Y77 (China)?
The Vivo X51 5G leads on camera score (42/100 vs 30/100).
Should you choose the Vivo X51 5G over the Vivo Y77 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is battery life — better on the Vivo Y77 (China) (45/100 vs 31/100).