Lenovo Vibe A vs Xiaomi Redmi 3X vs HTC Desire 830 comparison

Compare Lenovo Vibe A
Compare Xiaomi Redmi 3X
Compare HTC Desire 830
key specs
Display4.00-inch5.00-inch5.50-inch-
Processor1.3GHz quad-core1.1GHz octa-core1.5GHz octa-core-
Front Camera0.3-megapixel5-megapixel4-Ultrapixel-
Resolution480x800 pixels720x1280 pixels1080x1920 pixels-
RAM512MB2GB3GB-
OSAndroid 5.1Android 5.1Android-
Storage4GB32GB32GB-
Rear Camera5-megapixel13-megapixel13-megapixel-
Battery Capacity1700mAh4100mAh2800mAh-
general
Release dateJuly 2016June 2016May 2016-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)124.50 x 64.00 x 10.60139.70 x 69.70 x 8.50157.50 x 78.90 x 7.79-
Weight (g)132.00146.00--
Battery capacity (mAh)170041002800-
Removable batteryYesNoNo-
ColoursBlack, WhiteSilver, Gold--
display
Screen size (inches)4.005.005.50-
TouchscreenYesYesYes-
Resolution480x800 pixels720x1280 pixels1080x1920 pixels-
hardware
Processor1.3GHz quad-core1.1GHz octa-core1.5GHz octa-core-
RAM512MB2GB3GB-
Internal storage4GB32GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)32128128-
Processor make-Qualcomm Snapdragon 430MediaTek Helio X10-
camera
Rear camera5-megapixel13-megapixel13-megapixel-
Rear flashLEDLEDYes-
Front camera0.3-megapixel5-megapixel4-Ultrapixel-
software
Operating systemAndroid 5.1Android 5.1Android-
SkinVibe UIMIUI 7--
connectivity
Wi-FiYesYesYes-
GPSYesYesNo-
BluetoothYes, v 4.00YesYes-
NFCNoNoNo-
InfraredNoNoNo-
USB OTGNoNoNo-
FMYesYesYes-
Number of SIMs221-
Headphones-3.5mm3.5mm-
sim 1
SIM TypeMicro-SIMMicro-SIM--
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTENoYesYes-
sim 2
SIM TypeMicro-SIMNano-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTENoYes--
sensors
Compass/ MagnetometerNoNoNo-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-