Realme 2 vs Oppo R17 Pro vs Xiaomi Mi A2 comparison

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ratings
Overall NDTV Rating--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
general
Release dateAugust 2018August 2018July 2018-
Launched in IndiaYesNo--
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 ratio19:9---
Pixels per inch (PPI)271---
hardware
Processor1.8GHz octa-core2.2GHz octa-core1.8GHz octa-core-
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 710Qualcomm Snapdragon 660-
RAM3GB8GB4GB-
Internal storage32GB128GB64GB-
Expandable storageYesYesYes-
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) + 20-megapixel (f/2.6)20-megapixel-
Rear flashYes---
Front camera8-megapixel (f/2.2, 1.12-micron)25-megapixel20-megapixel-
Rear Flash--LED-
Front Flash--Yes-
software
Operating systemAndroid 8.1Android 8.1 Oreo--
SkinColorOS 5.1ColorOS 5.2--
Operating System--Android 8.1 Oreo-
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-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYes-Yes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYes-Yes-
4G/ LTEYesYesYes-
sensors
Face unlockYes---
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
Gyroscope--Yes-