Vivo Y77 (China) vs Xiaomi 15 Ultra
The Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 45/100 (a 40-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 4500); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 593,307); the Xiaomi 15 Ultra has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 225g).
Profile comparison
Category scores
Vivo Y77 (China)
Xiaomi 15 Ultra
What makes Vivo Y77 (China) better?
- Lighter: 194g vs 225g
- Better portability (56/100 vs 29/100)
What makes Xiaomi 15 Ultra better?
- Higher AnTuTu: 3030376 vs 593307
- Better Geekbench Single: 3050 vs 915
- Better Geekbench Multi: 10200 vs 2299
- Bigger battery: 6000 vs 4500 mAh
- Faster charging: 90W vs 80W
- Higher performance (92/100 vs 47/100)
- Better camera (87/100 vs 30/100)
- Longer battery life (80/100 vs 45/100)
- Better display (90/100 vs 66/100)
Comparison verdict
Comparing the Vivo Y77 (China) vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 40 points higher (85/100 vs 45/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 47/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 45/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (92/100 vs 47/100). In the "display" category, the Xiaomi 15 Ultra notably outperforms the Vivo Y77 (China) (90/100 vs 66/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (80/100 vs 45/100). In the "portability" category, the Vivo Y77 (China) notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
Specs comparison
| Specification | Vivo Y77 (China) | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 930 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 593307 | 3030376 | |
| Geekbench Single | 915 | 3050 | |
| Geekbench Multi | 2299 | 10200 | |
| Display | 6.6" IPS LCD | 6.7" LTPO AMOLED | |
| Resolution | 1080x2388 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6000 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB / 8GB / 12GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Origin OS Ocean | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.2×75.8×8.6 mm | 161.3×75.3×9.4 mm | |
| Weight | 194 g | 225 g | |
| Launch price | — | $999 |
Camera comparison
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Xiaomi 15 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Vivo Y77 (China) and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads Vivo Y77 (China) by 80.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y77 (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (92/100 vs 47/100).
display
In the "display" category, the Xiaomi 15 Ultra notably outperforms the Vivo Y77 (China) (90/100 vs 66/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (87/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) (80/100 vs 45/100).
portability
In the "portability" category, the Vivo Y77 (China) notably outperforms the Xiaomi 15 Ultra (56/100 vs 29/100).
Frequently asked questions
Which is better: the Vivo Y77 (China) or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the Vivo Y77 (China) by 40 points (85/100 vs 45/100).
What is the rating of the Vivo Y77 (China) and the Xiaomi 15 Ultra?
The Vivo Y77 (China) has a MobileRank rating of 45/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the Vivo Y77 (China) or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 30/100).
Which is more powerful: the Vivo Y77 (China) or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 47/100).
Should you choose the Vivo Y77 (China) over the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.