Vivo Y77 (China) vs Xiaomi 15T
The Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930, while the Xiaomi 15T (2025) runs on the MediaTek Dimensity 8400 Ultra. By overall MobileRank rating, the Xiaomi 15T leads — 52/100 vs 29/100 (a 23-point difference). Key differences: the Xiaomi 15T has the bigger battery (5500 mAh vs 4500); the Xiaomi 15T has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Xiaomi 15T is thinner (7.5mm vs 8.6mm).
Vivo Y77 (China)
Xiaomi 15T
- Faster charging: 80W vs 67W
- Overall rating 29/100
- Bigger battery: 5500 vs 4500 mAh
- Higher performance (30/100 vs 0/100)
- Better camera (55/100 vs 24/100)
- Longer battery life (54/100 vs 39/100)
- Better value for money (79/100 vs 55/100)
Comparing the Vivo Y77 (China) vs the Xiaomi 15T, the Xiaomi 15T scores 23 points higher (52/100 vs 29/100). In the "performance" category, the Xiaomi 15T leads (30/100 vs 0/100). In the "camera" category, the Xiaomi 15T leads (55/100 vs 24/100). In the "battery" category, the Xiaomi 15T leads (54/100 vs 39/100). In the "value for money" category, the Xiaomi 15T leads (79/100 vs 55/100). In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo Y77 (China) (30/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 15T significantly outperforms the Vivo Y77 (China) (55/100 vs 24/100). In the "battery" category, the Xiaomi 15T notably outperforms the Vivo Y77 (China) (54/100 vs 39/100). In the "design" category, both devices are on the same level — 57/100. In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo Y77 (China) (79/100 vs 55/100).
| Specification | Vivo Y77 (China) | Xiaomi 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 930 | MediaTek Dimensity 8400 Ultra | |
| AnTuTu | — | 1915524 | |
| Geekbench Single | — | 1579 | |
| Geekbench Multi | — | 6100 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2388 | 2712x1220 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 5500 mAh | |
| Charging | 80W | 67W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 12 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 12, Origin OS Ocean | Android 15 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.2×75.8×8.6 mm | 163.2×78.0×7.5 mm | |
| Weight | 194 g | 194 g | |
| Price | — | $449 |
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Xiaomi 15T
- Main: 50MP f/1.6
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 20MP
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Xiaomi 15T
- 6.8" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Xiaomi 15T
- 5500 mAh
- Wired: 67W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo Y77 (China) (30/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 15T significantly outperforms the Vivo Y77 (China) (55/100 vs 24/100).
battery
In the "battery" category, the Xiaomi 15T notably outperforms the Vivo Y77 (China) (54/100 vs 39/100).
design
In the "design" category, both devices are on the same level — 57/100.
value for money
In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo Y77 (China) (79/100 vs 55/100).
Which is better: the Vivo Y77 (China) or the Xiaomi 15T?
The Xiaomi 15T significantly outperforms the Vivo Y77 (China) by 23 points (52/100 vs 29/100).
What is the rating of the Vivo Y77 (China) and the Xiaomi 15T?
The Vivo Y77 (China) has a MobileRank rating of 29/100, the Xiaomi 15T — 52/100.
Which has the better camera: the Vivo Y77 (China) or the Xiaomi 15T?
The Xiaomi 15T leads on camera score (55/100 vs 24/100).
Which is more powerful: the Vivo Y77 (China) or the Xiaomi 15T?
The Xiaomi 15T leads on performance (30/100 vs 0/100).
Should you choose the Vivo Y77 (China) over the Xiaomi 15T?
The Vivo Y77 (China) is a better fit for everyday use. The Xiaomi 15T is a better fit for budget-conscious buyers.