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Realme 2 vs Coolpad Note 6 vs Oppo A57 comparison

 Compare Realme 2
Realme 2
Compare Coolpad Note 6
Coolpad Note 6
Compare Oppo A57
Oppo A57
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.20-inch5.50-inch5.20-inch
ProcessorQualcomm Snapdragon 450Qualcomm Snapdragon 435Qualcomm Snapdragon 435
Front Camera8-megapixel 8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel13-megapixel
RAM3GB4GB3GB
Storage32GB32GB32GB
Battery Capacity4230mAh4070mAh2900mAh
OSAndroid 8.1Android 7.1.1Android 6.0
Resolution720x1520 pixels1080x1920 pixels720x1280 pixels
general
BrandRealmeCoolpadOppo
Model2Note 6A57
Release dateAugust 1, 2018May 1, 2018November 1, 2016
Launched in IndiaYes-Yes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20153.70 x 76.40 x 8.62149.10 x 72.90 x 7.65
Weight (g)168.00170.00147.00
Battery capacity (mAh)423040702900
ColoursDiamond Black, Diamond Blue, Diamond RedGold, GreyRose Gold, Gold
Removable battery-NoNo
SAR value-0.371.31
display
Screen size (inches)6.205.505.20
TouchscreenYesYesYes
Resolution720x1520 pixels1080x1920 pixels720x1280 pixels
Protection typeGorilla Glass--
Aspect ratio19:9-16:9
Pixels per inch (PPI)271403-
hardware
Processor1.8GHz octa-core1.4GHz octa-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 435Qualcomm Snapdragon 435
RAM3GB4GB3GB
Internal storage32GB32GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256128256
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel13-megapixel (f/2.2)
Rear flashYesLEDLED
Front camera8-megapixel (f/2.2, 1.12-micron)8-megapixel16-megapixel (f/2.0, 1.12-micron)
Front flash-Yes-
Rear autofocus--Phase detection autofocus
Front autofocus--Yes
software
Operating systemAndroid 8.1Android 7.1.1Android 6.0
SkinColorOS 5.1Journey UIColorOS 3.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.10
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n
NFC-NoNo
Infrared-NoNo
USB OTG-YesYes
FM-YesYes
Mobile High-Definition Link (MHL)-NoNo
Wi-Fi Direct--No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorYes-Yes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
Gyroscope--Yes
Barometer--No
Temperature sensor--No

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