| Brand: | Vivo |
| Model: | Y91 (Mediatek) |
| Type: | Smartphone |
| Release Date: | 2019 |
| Size: | 6.22 inches, 96.6 cm2 |
| Resolution: | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
| Technology: | IPS LCD |
| Main Specs: | 13 MP, f/2.2, PDAF Auxiliary lens |
| Main Features: | LED flash, panorama |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 8 MP, f/1.8 |
| Selfie Video: | 1080p@30fps |
| Capacity: | 4030 mAh |
| Chipset: | Mediatek MT6762 Helio P22 (12 nm) |
| Cpu: | Octa-core 2.0 GHz Cortex-A53 |
| Gpu: | PowerVR GE8320 |
| Ram: | 3GB |
| Storage: | 64GB |
| Expandable: | microSDXC |
| Os: | Android 8.1 (Oreo), Funtouch 4.5 |
| Dimensions: | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) |
| Weight: | 163.5 g (5.78 oz) |
| Sim: | · Nano-SIM· Nano-SIM + Nano-SIM |
| Wifi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | No |
| Usb: | microUSB 2.0, OTG |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Colors: | Starry Black, Ocean Blue |
| Usd: | ~130 USD |
