Vivo iQOO 15 vs Vivo Y77 (China)
The Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo iQOO 15 leads — 77/100 vs 29/100 (a 48-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4500); the Vivo iQOO 15 has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 215g).
Vivo iQOO 15
Vivo Y77 (China)
- Bigger battery: 7000 vs 4500 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (78/100 vs 0/100)
- Better camera (74/100 vs 24/100)
- Longer battery life (77/100 vs 39/100)
- Better value for money (69/100 vs 55/100)
- Lighter: 194g vs 215g
- Better design/ergonomics (57/100 vs 31/100)
Comparing the Vivo iQOO 15 vs the Vivo Y77 (China), the Vivo iQOO 15 scores 48 points higher (77/100 vs 29/100). In the "performance" category, the Vivo iQOO 15 leads (78/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 leads (74/100 vs 24/100). In the "battery" category, the Vivo iQOO 15 leads (77/100 vs 39/100). In the "value for money" category, the Vivo iQOO 15 leads (69/100 vs 55/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (78/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (74/100 vs 24/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (77/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15 (57/100 vs 31/100). In the "value for money" category, the Vivo iQOO 15 is a bit better (69/100 vs 55/100).
| Specification | Vivo iQOO 15 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 930 | |
| AnTuTu | 3740528 | — | |
| Geekbench Single | 3050 | — | |
| Geekbench Multi | 9300 | — | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 4500 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 40W | 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 | 6GB / 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.1 mm | 164.2×75.8×8.6 mm | |
| Weight | 215 g | 194 g | |
| Price | $599 | — |
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (78/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (74/100 vs 24/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) (77/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15 (57/100 vs 31/100).
value for money
In the "value for money" category, the Vivo iQOO 15 is a bit better (69/100 vs 55/100).
Which is better: the Vivo iQOO 15 or the Vivo Y77 (China)?
The Vivo iQOO 15 significantly outperforms the Vivo Y77 (China) by 48 points (77/100 vs 29/100).
What is the rating of the Vivo iQOO 15 and the Vivo Y77 (China)?
The Vivo iQOO 15 has a MobileRank rating of 77/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Vivo iQOO 15 or the Vivo Y77 (China)?
The Vivo iQOO 15 leads on camera score (74/100 vs 24/100).
Which is more powerful: the Vivo iQOO 15 or the Vivo Y77 (China)?
The Vivo iQOO 15 leads on performance (78/100 vs 0/100).
Should you choose the Vivo iQOO 15 over the Vivo Y77 (China)?
The Vivo iQOO 15 is a better fit for active users, those who care about battery life. The Vivo Y77 (China) is a better fit for everyday use.