Vivo iQOO 15T vs Vivo Y77 (China)
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo iQOO 15T leads — 75/100 vs 29/100 (a 46-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4500); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 216g).
Vivo iQOO 15T
Vivo Y77 (China)
- Bigger battery: 8000 vs 4500 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (82/100 vs 0/100)
- Better camera (63/100 vs 24/100)
- Longer battery life (74/100 vs 39/100)
- Better value for money (75/100 vs 55/100)
- Lighter: 194g vs 216g
- Better design/ergonomics (57/100 vs 30/100)
Comparing the Vivo iQOO 15T vs the Vivo Y77 (China), the Vivo iQOO 15T scores 46 points higher (75/100 vs 29/100). In the "performance" category, the Vivo iQOO 15T leads (82/100 vs 0/100). In the "camera" category, the Vivo iQOO 15T leads (63/100 vs 24/100). In the "battery" category, the Vivo iQOO 15T leads (74/100 vs 39/100). In the "value for money" category, the Vivo iQOO 15T leads (75/100 vs 55/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) (82/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) (63/100 vs 24/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) (74/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15T (57/100 vs 30/100). In the "value for money" category, the Vivo iQOO 15T notably outperforms the Vivo Y77 (China) (75/100 vs 55/100).
| Specification | Vivo iQOO 15T | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 930 | |
| AnTuTu | 3815522 | — | |
| Geekbench Single | 3228 | — | |
| Geekbench Multi | 9553 | — | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 4500 mAh | |
| Charging | 100W | 80W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 164.2×75.8×8.6 mm | |
| Weight | 216 g | 194 g | |
| Price | $499 | — |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15T
- 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 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) (82/100 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 15T significantly outperforms the Vivo Y77 (China) (63/100 vs 24/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) (74/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Vivo iQOO 15T (57/100 vs 30/100).
value for money
In the "value for money" category, the Vivo iQOO 15T notably outperforms the Vivo Y77 (China) (75/100 vs 55/100).
Which is better: the Vivo iQOO 15T or the Vivo Y77 (China)?
The Vivo iQOO 15T significantly outperforms the Vivo Y77 (China) by 46 points (75/100 vs 29/100).
What is the rating of the Vivo iQOO 15T and the Vivo Y77 (China)?
The Vivo iQOO 15T has a MobileRank rating of 75/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo Y77 (China)?
The Vivo iQOO 15T leads on camera score (63/100 vs 24/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo Y77 (China)?
The Vivo iQOO 15T leads on performance (82/100 vs 0/100).
Should you choose the Vivo iQOO 15T over the Vivo Y77 (China)?
The Vivo iQOO 15T is a better fit for gamers and power users, budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.