Vivo Y81s smartphone runs on Android 8.1 Oreo operating system. The phone is powered by 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8 processor. The smartphone has a IPS providing. The main camera of the smartphone consists of a 12.98 MP (megapixels). The sensors include Proximity, Light, Accelerometer, Gyroscope. Connectivity features in the smartphone include, GPS, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. It measures 75 x 155.06 x 7.77 mm and weighs 146 g.

Hardware and OS Vivo Y81s
Operating system:	Android 8.1 Oreo
Processor:	4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8
GPU:	PowerVR GE8320, 650 MHz
RAM:	4 GB, 933 MHz
Internal Storage:	16GB
Memory Card Slot:	microSD, microSDHC, microSDXC
User Interface:	Yes
Display Vivo Y81s
Type:	IPS
Size:	6.22 inches
Resolution:	720 x 1520 pixels
Colors:	16M
Pixel Density:	270 ppi
Touchscreen:	Yes
Protection:	2.5D curved glass screen
Features:	Capacitive, Multi-touch
Connectivity Vivo Y81s
4G Network:	Yes
Wi-Fi:	a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot, Wi-Fi Direct
GPS:	GPS, A-GPS, GLONASS
NFC:	No
USB:	2.0, Micro USB
Speed:	LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38)
SIM:	Nano SIM
Dual SIM:	Nano-SIM
Wireless Charging:	No
Camera Vivo Y81s
Main camera:	12.98 MP (megapixels)
Features:	LED
Image:	4160 x 3120 pixels
Selfie camera:	5.04 MP (megapixels)
Multimedia Vivo Y81s
Loudspeaker:	Yes
Handsfree:	Yes
Radio:	Yes
Video Playback:	Yes
Video Out:	Yes
Ring Tones:	Yes
3.5 mm Jack:	yes
Design Vivo Y81s
Dimensions:	75 x 155.06 x 7.77 mm
Waterproof:	No
Weight:	146 g
Battery Vivo Y81s
Capacity:	3180 mAh, Li-Polymer
Other Vivo Y81s
Sensors:	Proximity, Light, Accelerometer, Gyroscope