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Vivo X20 Plus vs Xiaomi Mi MIX 2 Smartphones
Vivo X20 Plus
The new Vivo X20 Plus feature a 12MP primary sensor with f/1.8 aperture and a secondary 5MP cam, 12MP front-facing selfie shooter with f/2.0, Full View Super AMOLED display, 1080 x 2160 pixel resolution, Snapdragon 660 processor, 4GB RAM, 64GB onboard storage, microSD card slot for memory expansion (256GB max), and the usual sensors (Wi-Fi, 4G, USB 2.0, Bluetooth 5.0, and GPS). The two phones run Android 7.1.1 Nougat topped by FunTouch OS and feature fingerprint sensor at the back.

Xiaomi Mi MIX 2
The Mi MIX 2 sports the current top-of-the-line SoC from Qualcomm, the Snapdragon 835, and combines it with a generous 6 GB of RAM. There are three storage options: 64 GB, 128 GB, and 256 GB. On the ceramic back of the phone you can find a fingerprint reader and the main 12-megapixel camera with dual LED flash.

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Specs of Vivo X20 Plus Smart Phone

Basic
Release day Jan 2018
Sizes (mm) 165.20 x 80.09 x 7.35
Weight (grams) 181.5
Battery capacity (mAh) 3905
Easily-removed battery No
Colours Black
Screen
Display measurement (inches) 6.43
Touchscreen Yes
Resolution 1080×2160 pixels
HARDWARE
CPU 1.8GHz octa-core
CPU Qualcomm Snapdragon 660
RAM 4GB
Internal storage 128GB
Expandable storage Yes
Expandable storage type microSD
Expandable MicroSd card up to (GB) 256
CAMERA
Backside camera 12 mp
Rear Flash Yes
Selfie camera 12 mp
SOFTWARE
Operating-system Android 7.1
Skin FunTouch OS
CONNECTIVITY
Wi-Fi Yes
GPS Yes
Bluetooth Yes, v 5.00
NFC No
Infra-red No
USB OTG Yes
Earphones 3.5mm
Radio No
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SENSORS
Compass/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope Yes
Barometer No
Temperature sensor No