| Brand: | Vivo |
| Model: | Y81 |
| Type: | Smartphone |
| Release Date: | 2018, June |
| Size: | 6.22 inches, 96.6 cm2 (~83.0% screen-to-body ratio) |
| Resolution: | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
| Technology: | IPS LCD |
| Protection: | Corning Gorilla Glass |
| Main Specs: | 13 MP, f/2.2, PDAF |
| Main Features: | LED flash, HDR, panorama |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 5 MP, f/2.2 |
| Capacity: | Li-Po 3260 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Mediatek MT6762 Helio P22 (12 nm) |
| Ram: | 3GB |
| Storage: | 32GB |
| Expandable: | microSDXC (dedicated slot) |
| Os Version: | 8.1 |
| Dimensions: | 155.1 x 75 x 7.8 mm (6.11 x 2.95 x 0.31 in) |
| Weight: | 146.5 g (5.15 oz) |
| Wifi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | No |
| Usb: | microUSB 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / CDMA / HSPA / LTE |
| Sensors: | Fingerprint (rear-mounted) - only 4 GB model; accelerometer, proximity, compass |
| Colors: | Black, Gold |