Vivo iQOO 15 Ultra vs Vivo Y77 (China)
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 45/100 (a 44-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 593,307); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y77 (China)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 593307
- Better Geekbench Single: 3639 vs 915
- Better Geekbench Multi: 11047 vs 2299
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 47/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 45/100)
- Better display (99/100 vs 66/100)
What makes Vivo Y77 (China) better?
- Lighter: 194g vs 227g
- Better portability (56/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y77 (China), the Vivo iQOO 15 Ultra scores 44 points higher (89/100 vs 45/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 47/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 45/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (99/100 vs 47/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (92/100 vs 45/100). In the "portability" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 930 | |
| AnTuTu | 4602290 | 593307 | |
| Geekbench Single | 3639 | 915 | |
| Geekbench Multi | 11047 | 2299 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 4500 mAh | |
| Charging | 120W | 80W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB / 24GB | 6GB / 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 8000 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 164.2×75.8×8.6 mm | |
| Weight | 227 g | 194 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y77 (China) by 675.7% 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 Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (99/100 vs 47/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) (92/100 vs 45/100).
portability
In the "portability" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y77 (China)?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77 (China) by 44 points (89/100 vs 45/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y77 (China)?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y77 (China) — 45/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y77 (China)?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y77 (China)?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 47/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y77 (China)?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.