| Hardware and OS Vivo Y81s |
| Operating system: | Android 8.1 Oreo |
| Processor: | 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8 |
| GPU: | PowerVR GE8320, 650 MHz |
| RAM: | 4 GB, 933 MHz |
| Internal Storage: | 16GB |
| Memory Card Slot: | microSD, microSDHC, microSDXC |
| User Interface: | Yes |
| Display Vivo Y81s |
| Type: | IPS |
| Size: | 6.22 inches |
| Resolution: | 720 x 1520 pixels |
| Colors: | 16M |
| Pixel Density: | 270 ppi |
| Touchscreen: | Yes |
| Protection: | 2.5D curved glass screen |
| Features: | Capacitive, Multi-touch |
| Connectivity Vivo Y81s |
| 4G Network: | Yes |
| Wi-Fi: | a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot, Wi-Fi Direct |
| GPS: | GPS, A-GPS, GLONASS |
| NFC: | No |
| USB: | 2.0, Micro USB |
| Speed: | LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| SIM: | Nano SIM |
| Dual SIM: | Nano-SIM |
| Wireless Charging: | No |
| Camera Vivo Y81s |
| Main camera: | 12.98 MP (megapixels) |
| Features: | LED |
| Image: | 4160 x 3120 pixels |
| Selfie camera: | 5.04 MP (megapixels) |
| Multimedia Vivo Y81s |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Vivo Y81s |
| Dimensions: | 75 x 155.06 x 7.77 mm |
| Waterproof: | No |
| Weight: | 146 g |
| Battery Vivo Y81s |
| Capacity: | 3180 mAh, Li-Polymer |
| Other Vivo Y81s |
| Sensors: | Proximity, Light, Accelerometer, Gyroscope |
