vivo Y81i
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, 7, 8, 38, 40, 41
Speed
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat7 300/150 Mbps
Launch
Announced
2018, October
Status
Available. Released 2018, November
Body
Dimensions
155.1 x 75 x 7.8 mm (6.11 x 2.95 x 0.31 in)
Weight
143 g (5.04 oz)
Build
Glass front (Gorilla Glass), plastic back, plastic frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
Display
Type
IPS LCD
Size
6.22 inches, 96.6 cm2 (~83.0% screen-to-body ratio)
Resolution
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Protection
Corning Gorilla Glass
Platform
OS
Android 8.1 (Oreo), Funtouch 4
Chipset
Mediatek MT6761 Helio A22 (12 nm)
CPU
Quad-core 2.0 GHz Cortex-A53
GPU
PowerVR GE8320
Memory
Card slot
microSDXC (dedicated slot)
Internal
16GB 2GB RAM
eMMC 5.1
Main Camera
Single
13 MP, f/2.2, PDAF
Features
LED flash, HDR, panorama
Video
1080p@30fps
Selfie camera
Single
5 MP, f/2.2
Video
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS, BDS
NFC
No
Radio
FM radio
USB
microUSB 2.0, OTG
Features
Sensors
Accelerometer, proximity, compass
Battery
Type
3260 mAh, non-removable
Misc
Colors
Black, Red
Models
1812, 1812_19
Price
About 130 EUR