Coolpad Cool 2 vs Oppo A83 vs Redmi Y1 vs Samsung Galaxy J7 Nxt comparison

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key specs
Display5.70-inch5.70-inch5.50-inch5.50-inch
ProcessorMediaTek MT6750MediaTek MT6737TQualcomm Snapdragon 4351.6GHz octa-core
Front Camera8-megapixel8-megapixel16-megapixel 5-megapixel
Rear Camera13-megapixel13-megapixel13-megapixel 13-megapixel
RAM4GB3GB3GB2GB
Storage64GB32GB32GB16GB
Battery Capacity3200mAh3180mAh3080mAh3000mAh
OSAndroid 7.0 NougatAndroid 7.1Android 7.0Android 7.0
Resolution720x1440 pixels720x1440 pixels720x1280 pixels720x1280 pixels
general
BrandCoolpadOppoXiaomiSamsung
ModelCool 2A83Redmi Y1Galaxy J7 Nxt
Release dateApril 1, 2018December 1, 2017November 1, 2017July 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.70 x 73.30 x 9.00150.50 x 73.10 x 7.70153.00 x 76.20 x 7.70152.40 x 78.60 x 7.60
Battery capacity (mAh)3200318030803000
Weight (g)-143.00153.00170.00
Colours-Champagne, BlackGold, Dark GreyBlack, Gold
Launched in India--Yes-
Removable battery--NoNo
SAR value--1.09-
display
Screen size (inches)5.705.705.505.50
TouchscreenYesYesYesYes
Resolution720x1440 pixels720x1440 pixels720x1280 pixels720x1280 pixels
Aspect ratio-18:916:9-
Protection type--Gorilla Glass-
Pixels per inch (PPI)--267-
hardware
Processor1.5GHz octa-core2.5GHz octa-core1.4GHz octa-core1.6GHz octa-core
Processor makeMediaTek MT6750MediaTek MT6737TQualcomm Snapdragon 435-
RAM4GB3GB3GB2GB
Internal storage64GB32GB32GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-256128256
camera
Rear camera13-megapixel13-megapixel13-megapixel (f/2.2, 1.12-micron)13-megapixel
Front camera8-megapixel8-megapixel16-megapixel (f/2.0)5-megapixel
Rear flash-LEDLEDLED
Rear autofocus--Phase detection autofocus-
Front flash--YesLED
software
Operating systemAndroid 7.0 NougatAndroid 7.1Android 7.0Android 7.0
Skin-ColorOS 3.2MIUI 9-
connectivity
Wi-FiYesYesYesYes
BluetoothYesYes, v 4.20Yes, v 4.10Yes, v 4.10
Headphones3.5mm3.5mm3.5mmYes
FMNoYesYesNo
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n802.11 b/g/n802.11 b/g/n
GPS-YesYesYes
NFC-NoNoNo
Infrared-NoYesNo
USB OTG-YesYesNo
Micro-USB-YesYes-
Wi-Fi Direct--YesNo
Mobile High-Definition Link (MHL)--NoNo
sensors
Compass/ MagnetometerYes-YesNo
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Face unlock-Yes--
Ambient light sensor-YesYesYes
Fingerprint sensor--Yes-
Gyroscope--YesNo
Barometer--NoNo
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
sim 1
SIM Type-Nano-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM Type-Nano-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesNo
4G/ LTE-YesYesNo

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