vivo

vivo Y91

vivo Y91

🚀Platform

•GPU
Adreno 505
•CPU
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
•Chipset
Qualcomm SDM439 Snapdragon 439 (12 nm)
•OS
Android 8.1 (Oreo), Funtouch 4.5

💾Memory

• 
eMMC 5.1
 
•Internal
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
•Card slot
microSDXC (dedicated slot)

📷Main Camera

•Video
1080p@30fps
•Features
LED flash, panorama
•Dual
13 MP, f/2.2, PDAF
2 MP, f/2.4, (depth)

🤳Selfie camera

•Video
1080p@30fps
•Single
8 MP, f/1.8

📱Display

•Resolution
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
•Size
6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)
•Type
IPS LCD

📦Body

•SIM
Dual SIM (Nano-SIM, dual stand-by)
•Build
Glass front, plastic back, plastic frame
•Weight
163.5 g (5.78 oz)
•Dimensions
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)

🔋Battery

•Type
Li-Po 4030 mAh, non-removable

🔊Sound

•3.5mm jack
Yes
•Loudspeaker
Yes

⚡Features

•Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass

📋Misc

•Price
•SAR
1.28 W/kg (head)     0.61 W/kg (body)    
•Models
1816, 1817, 1820, 1811, PD1818BF_EX
•Colors
Starry Black, Ocean Blue

📋Comms

•USB
microUSB 2.0, USB On-The-Go
•Radio
FM radio
•NFC
No
•GPS
Yes, with A-GPS, GLONASS, BDS
•Bluetooth
4.2, A2DP, LE
•WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

📋Launch

•Status
Available. Released 2018, November
•Announced
2018, November

📋Network

•Speed
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
•4G bands
1, 3, 5, 40, 41
•3G bands
HSDPA 850 / 900 / 2100
•2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
•Technology