Vivo Y91 Full Specifications
General
| Brand | Vivo |
| Model | Y91 |
| Device Type | Smartphone |
| Release Date | 08 November 2018 |
| Status | Available |
Hardware & Software
| Operating System | Android |
| OS Version | v8.1 (Oreo) |
| User Interface | Funtouch OS |
| Chipset | MediaTek Helio P22 |
| CPU | Octa core, 2 GHz, Cortex A53 |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | PowerVR GE8320 |
Display
| Display Type | IPS LCD |
| Screen Size | 6.22 inches (15.8 cm) |
| Resolution | 720x1520 px (HD+) |
| Aspect Ratio | 19:9 |
| Pixel Density | 270 ppi |
| Screen to Body Ratio | 82.6 % |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 60 Hz |
| Notch | Waterdrop |
Cameras
Primary Camera
| Camera Setup | Dual |
| Resolution | 13 MP f/2.2, Primary Camera, 2 MP f/2.4, Depth Camera |
| Autofocus | Phase Detection autofocus |
| Flash | LED Flash |
| Image Resolution | 4128 x 3096 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/2.2 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 8 MP f/1.8, Primary Camera |
| Flash | Screen flash |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/1.8 |
Design
| Height | 155.1 mm |
| Width | 75 mm |
| Thickness | 8.2 mm |
| Weight | 163.5 grams |
| Build | Back: Plastic |
| Colors | Ocean Blue, Starry Black |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 4030 mAh |
| Placement | Non-removable |
Memory
| Internal Storage | 32 GB |
| Storage Type | eMMC 5.1 |
| Expandable Memory | Up to 256 GB |
| USB OTG | Yes |
| RAM | 3 GB |
| RAM Type | LPDDR3 |
Network & Connectivity
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| SAR Value | Head: 1.283 W/kg, Body: 0.609 W/kg |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
More
| Made By | China |
| Features | Accelerometer, Compass, Gyroscope |