Coolpad M3 vs Samsung Galaxy J2 (2017) vs Samsung Galaxy J2 Pro comparison

Compare Coolpad M3
Compare Samsung Galaxy J2 (2017)
Compare Samsung Galaxy J2 Pro
key specs
Display5.85-inch4.70-inch5.00-inch-
Processor1.5GHz octa-core1.3GHz quad-core1.5GHz quad-core-
Front Camera5-megapixel2-megapixel5-megapixel-
Resolution720x1512 pixels540x960 pixels720x1280 pixels-
RAM4GB1GB2GB-
OSAndroidAndroidAndroid 6.0.1-
Storage32GB8GB16GB-
Rear Camera13-megapixel + 5-megapixel5-megapixel8-megapixel-
Battery Capacity2800mAh2000mAh2600mAh-
general
Release dateNovember 2018October 2017--
Launched in IndiaNo---
Dimensions (mm)149.80 x 72.30 x 8.95136.50 x 69.00 x 8.40142.40 x 71.10 x 8.00-
Weight (g)171.00130.00--
Battery capacity (mAh)280020002600-
ColoursGentleman, Sea BlueBlack, GoldGold, Black, Silver-
Form factor-TouchscreenTouchscreen-
Removable battery-YesYes-
display
Screen size (inches)5.854.705.00-
TouchscreenYesYesYes-
Resolution720x1512 pixels540x960 pixels720x1280 pixels-
hardware
Processor1.5GHz octa-core1.3GHz quad-core1.5GHz quad-core-
Processor makeMediaTek MT6750Exynos--
RAM4GB1GB2GB-
Internal storage32GB8GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)-128128-
camera
Rear camera13-megapixel + 5-megapixel5-megapixel8-megapixel-
Rear flashYesLEDYes-
Front camera5-megapixel2-megapixel5-megapixel-
software
Operating systemAndroidAndroidAndroid 6.0.1-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYesYesYes, v 4.00-
Micro-USBYes---
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs222-
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n-
NFC-NoNo-
Infrared-NoNo-
USB OTG-YesYes-
sim 1
SIM TypeNano-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYes---
Fingerprint sensorYes---
AccelerometerYesYesYes-
GyroscopeYesYesNo-
Compass/ Magnetometer-NoNo-
Proximity sensor-YesYes-
Ambient light sensor-YesNo-
Barometer-NoNo-
Temperature sensor-NoNo-