Redmi 15 vs Vivo Y77 (China)
The Redmi 15 (2026) runs on the Qualcomm Snapdragon 685, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Redmi 15 leads — 35/100 vs 29/100 (a 6-point difference). Key differences: the Redmi 15 has the bigger battery (5500 mAh vs 4500); the main camera is 108 MP vs 50 MP; the Redmi 15 has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Redmi 15
Vivo Y77 (China)
- Bigger battery: 5500 vs 4500 mAh
- Better main camera: 108MP vs 50MP
- Better camera (37/100 vs 24/100)
- Longer battery life (43/100 vs 39/100)
- Better value for money (97/100 vs 55/100)
- Lighter: 194g vs 195g
- Better design/ergonomics (57/100 vs 56/100)
Comparing the Redmi 15 vs the Vivo Y77 (China), the Redmi 15 scores 6 points higher (35/100 vs 29/100). In the "camera" category, the Redmi 15 leads (37/100 vs 24/100). In the "value for money" category, the Redmi 15 leads (97/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi 15 is a bit better (37/100 vs 24/100). In the "battery" category, the Redmi 15 and the Vivo Y77 (China) are nearly equal (43/100 vs 39/100). In the "design" category, the Vivo Y77 (China) and the Redmi 15 are nearly equal (57/100 vs 56/100). In the "value for money" category, the Redmi 15 significantly outperforms the Vivo Y77 (China) (97/100 vs 55/100).
| Specification | Redmi 15 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 685 | MediaTek Dimensity 930 | |
| AnTuTu | 467392 | — | |
| Geekbench Single | 466 | — | |
| Geekbench Multi | 1396 | — | |
| Display | 6.8" AMOLED | 6.6" IPS LCD | |
| Resolution | — | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | — | 80W | |
| Main camera | 108 MP | 50 MP | |
| Front camera | 13 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | — | Android 12, Origin OS Ocean | |
| Brightness (peak) | 850 nits | — | |
| NFC | yes | no | |
| Protection | IP64 | — | |
| Dimensions | 169.5×80.5×8.4 mm | 164.2×75.8×8.6 mm | |
| Weight | 195 g | 194 g | |
| Price | $180 | — |
Redmi 15
- Main: 108MP
- Front: 13MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Redmi 15
- 5500 mAh
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi 15 is a bit better (37/100 vs 24/100).
battery
In the "battery" category, the Redmi 15 and the Vivo Y77 (China) are nearly equal (43/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) and the Redmi 15 are nearly equal (57/100 vs 56/100).
value for money
In the "value for money" category, the Redmi 15 significantly outperforms the Vivo Y77 (China) (97/100 vs 55/100).
Which is better: the Redmi 15 or the Vivo Y77 (China)?
The Redmi 15 edges out the Vivo Y77 (China) by just 6 points — the two devices are very close in overall level.
What is the rating of the Redmi 15 and the Vivo Y77 (China)?
The Redmi 15 has a MobileRank rating of 35/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Redmi 15 or the Vivo Y77 (China)?
The Redmi 15 leads on camera score (37/100 vs 24/100).
Should you choose the Redmi 15 over the Vivo Y77 (China)?
The Redmi 15 is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.