Realme 2 vs Oppo R17 Pro vs Xiaomi Mi A2 comparison

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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-inch6.40-inch5.99-inch
ProcessorQualcomm Snapdragon 450Qualcomm Snapdragon 710Qualcomm Snapdragon 660
Front Camera8-megapixel 25-megapixel 20-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 20-megapixel 12-megapixel + 20-megapixel
RAM3GB8GB4GB
Storage32GB128GB64GB
Battery Capacity4230mAh3700mAh3000mAh
OSAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo
Resolution720x1520 pixels1080x2340 pixels1080x2160 pixels
general
BrandRealmeOppoXiaomi
Model2R17 ProMi A2
Release dateAugust 2018August 2018July 2018
Launched in IndiaYesNoYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20157.60 x 74.60 x 7.90158.70 x 75.40 x 7.30
Weight (g)168.00183.00168.00
Battery capacity (mAh)423037003000
ColoursDiamond Black, Diamond Blue, Diamond RedFog GradientBlack, Gold, Lake Blue, Rose Gold
Removable battery-YesNo
Fast charging-Super VOOC-
display
Screen size (inches)6.206.405.99
TouchscreenYesYesYes
Resolution720x1520 pixels1080x2340 pixels1080x2160 pixels
Protection typeGorilla GlassGorilla Glass-
Aspect ratio19:919.5:918:9
Pixels per inch (PPI)271-403
hardware
Processor1.8GHz octa-core2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 710Qualcomm Snapdragon 660
RAM3GB8GB4GB
Internal storage32GB128GB64GB
Expandable storageYesYesNo
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)256--
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)12-megapixel (f/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear flashYesLEDDual LED
Front camera8-megapixel (f/2.2, 1.12-micron)25-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)
Rear autofocus-Phase detection autofocusPhase detection autofocus
Front flash--LED
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1 Oreo
SkinColorOS 5.1ColorOS 5.2-
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.205.00Yes, v 5.00
Micro-USBYes--
Headphones3.5mm-No
Number of SIMs222
NFC-YesYes
USB Type-C-Yes-
Wi-Fi standards supported--802.11 a/b/g/n/ac
USB OTG--Yes
Wi-Fi Direct--Yes
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 sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
Gyroscope-YesYes
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