Vivo X21 vs LG X4 comparison

Compare Vivo X21
Compare LG X4
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.28-inch5.30-inch
ProcessorQualcomm Snapdragon 660-
Front Camera12-megapixel 5-megapixel
Rear Camera12-megapixel + 5-megapixel 8-megapixel
RAM6GB2GB
Storage128GB16GB
Battery Capacity3200mAh3000mAh
OSAndroid 8.1Android 7.1.2
Resolution1080x2280 pixels720x1280 pixels
general
BrandVivoLG
ModelX21X4
Release dateMarch 1, 2018March 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40148.60 x 75.10 x 8.60
Weight (g)156.20164.00
Battery capacity (mAh)32003000
Removable batteryNo-
Fast chargingProprietary-
ColoursBlack, GoldBlack, Gold
display
Screen size (inches)6.285.30
TouchscreenYesYes
Resolution1080x2280 pixels720x1280 pixels
Aspect ratio19:9-
hardware
Processor2.2GHz octa-core-
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 425
RAM6GB2GB
Internal storage128GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2562000
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)8-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera12-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 8.1Android 7.1.2
SkinFunTouch 4.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNoYes
InfraredNo-
USB OTGYes-
Micro-USBYes-
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs2-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
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