Vivo iQOO U1 vs Vivo Y77 (China)
The Vivo iQOO U1 (2020) runs on the Qualcomm Snapdragon 720G, 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 main camera is 48 MP vs 50 MP; the Vivo Y77 (China) is faster in AnTuTu (593,307 vs 517,460).
Profile comparison
Category scores
Vivo iQOO U1
Vivo Y77 (China)
What makes Vivo iQOO U1 better?
- Lighter: 190g vs 194g
- Better portability (59/100 vs 56/100)
What makes Vivo Y77 (China) better?
- Higher AnTuTu: 593307 vs 517460
- Better Geekbench Single: 915 vs 746
- Better Geekbench Multi: 2299 vs 1762
- Faster charging: 80W vs 18W
- Better main camera: 50MP vs 48MP
- Higher performance (47/100 vs 41/100)
- Better camera (30/100 vs 29/100)
- Longer battery life (45/100 vs 33/100)
- Better display (66/100 vs 57/100)
Comparison verdict
Comparing the Vivo iQOO U1 vs the Vivo Y77 (China), the Vivo Y77 (China) scores 6 points higher (45/100 vs 39/100). In the "battery" category, the Vivo Y77 (China) leads (45/100 vs 33/100). In the "performance" category, the Vivo Y77 (China) is a bit better (47/100 vs 41/100). In the "display" category, the Vivo Y77 (China) is a bit better (66/100 vs 57/100). In the "camera" category, the Vivo Y77 (China) and the Vivo iQOO U1 are nearly equal (30/100 vs 29/100). In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 33/100). In the "portability" category, the Vivo iQOO U1 and the Vivo Y77 (China) are nearly equal (59/100 vs 56/100).
Specs comparison
| Specification | Vivo iQOO U1 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | MediaTek Dimensity 930 | |
| AnTuTu | 517460 | 593307 | |
| Geekbench Single | 746 | 915 | |
| Geekbench Multi | 1762 | 2299 | |
| Display | 6.5" IPS LCD | 6.6" IPS LCD | |
| Resolution | 1080x2340 | 1080x2388 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4500 mAh | 4500 mAh | |
| Charging | 18W | 80W | |
| Main camera | 48 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 64GB / 128GB | 128GB / 256GB | |
| OS | Android 10, iQOO UI 1.0 | Android 12, Origin OS Ocean | |
| NFC | no | no | |
| Dimensions | 162.1×76.6×8.5 mm | 164.2×75.8×8.6 mm | |
| Weight | 190 g | 194 g | |
| Launch price | — | — |
Camera comparison
Vivo iQOO U1
- Main: 48MP f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO U1
- 6.5" IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO U1
- 4500 mAh
- Wired: 18W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Vivo iQOO U1 and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo Y77 (China) leads Vivo iQOO U1 by 12.8% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo Y77 (China) is a bit better (47/100 vs 41/100).
display
In the "display" category, the Vivo Y77 (China) is a bit better (66/100 vs 57/100).
camera
In the "camera" category, the Vivo Y77 (China) and the Vivo iQOO U1 are nearly equal (30/100 vs 29/100).
battery
In the "battery" category, the Vivo Y77 (China) is a bit better (45/100 vs 33/100).
portability
In the "portability" category, the Vivo iQOO U1 and the Vivo Y77 (China) are nearly equal (59/100 vs 56/100).
Frequently asked questions
Which is better: the Vivo iQOO U1 or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Vivo iQOO U1 by just 6 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO U1 and the Vivo Y77 (China)?
The Vivo iQOO U1 has a MobileRank rating of 39/100, the Vivo Y77 (China) — 45/100.
Which is more powerful: the Vivo iQOO U1 or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on performance (47/100 vs 41/100).
Should you choose the Vivo iQOO U1 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 33/100).