Vivo Y91 Full Specifications
 Network | 2G, 3G, 4G (LTE) |
 Battery | Lithium-ion 4030 mAh (non-removable) |
 Body | 155.1 x 75.1 x 8.3 millimeter, 163.5 grams (polycarbonate / plastic body) |
 Camera (Back) | Dual 13+2 Megapixel – F/2.2 & f/2.4, PDAF, depth sensor, Google Lens, AI scene recognition, HDR, face beauty, time-lapse, slow-mo, panorama, live photos, portrait – Full HD (1080p) video rec. |
 Camera (Front) | 8 Megapixel – LED flash, f/2.0 aperture, face beauty, portrait mode, panorama, HDR, live photos |
 Chipset | MTK6762R (MediaTek Helio P22) |
 Colors | Starry Black, Ocean Blue |
 Display | 6.22 inches, HD+ 1520 x 720 pixels (270 ppi) – 19:9 ratio Full-View IPS Touchscreen |
 GPU | Adreno 505 |
 Memory Card | MicroSD, up to 256 GB |
 Operating System | Android Oreo v8.1 (Funtouch OS 4.5) |
 Processor | Octa-core (4×1.95 GHz & 4×1.45 GHz) |
 RAM | 3 GB |
 ROM | 64 GB |
 Release Date | November 2018 |
 Sensors | Fingerprint, Accelerometer, Proximity, Compass, Ambient Light, Gyroscope |
 SIM Card | Dual SIM (Nano-SIM, dual stand-by) |
 USB | MicroUSB v2.0, USB-on-the-go (OTG) |
 Wireless LAN | Yes, dual-band, WiFi Direct, hotspot |
 Other Features | – Face Unlock, Bluetooth, GPS, MP3, MP4, FM Radio, Multitouch, Loudspeaker |