| Brand: | Vivo |
| Model: | Y66 |
| Type: | Smartphone |
| Size: | 5.5 inches |
| Resolution: | 1280 x 720 (HD) |
| Technology: | 5.5 inch |
| Main Specs: | 13 MP (Rear) + 16 MP (Front) |
| Selfie Specs: | 16 MP, f/2.0 |
| Chipset: | Snapdragon 430/MT6750 |
| Gpu: | Adreno 505 | Mali-T860 MP2 |
| Ram: | 3GB |
| Storage: | 32GB (w/ Storage Expansion) |
| Expandable: | Yes (up to 256GB) |
| Os: | Android 6.0 (Marshmallow) |
| Os Version: | 6.0 |
| Dimensions: | 153.8 x 75.5 x 7.6 mm |
| Weight: | 155 g |
| Sim: | Nano SIM (Yes (Micro + Nano SIM - With Hybrid MicroSD Expansion)) |
| Wifi: | Wi-Fi 802.11 b/g/n, Single Band, Wi-Fi Direct |
| Usb: | MicroUSB 2.0, (Support OTG) |
| Headphone Jack: | Yes |
| Network: | HSPA / LTE |
| Sensors: | Accelerometer, Ambient Light Sensor, Proximity Sensor, Magnetometer |
| Os Family: | Android |
| Os Launch Version: | 6.0 |
