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Price and specifications of vivo Y91 advantages, disadvantages, and a comprehensive explanation

Release Date
2018, November
Camera
13MP
Battery
4030mAh
Processor
Snapdragon 439
Screen
6.22"
Storage
16GB/32GB , microSDXC
Ram
2/3GB RAM
Operating System
Android 8.1, Funtouch 4.5
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
Launch
Announced 2018, November
Status Available. Released 2018, November
Body
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)
Build Glass front, plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD
Size 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Platform
OS Android 8.1 (Oreo), Funtouch 4.5
Chipset Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU Adreno 505
Memory
Card slot microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP, f/1.8
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.2, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Type 4030 mAh, non-removable
Misc
Colors Starry Black, Ocean Blue
Models 1816, 1817, 1820, 1811, PD1818BF_EX
SAR 1.28 W/kg (head)     0.61 W/kg (body)
Price About 200 EUR

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