Realme 2 vs Oppo A3s vs Realme 1 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 2018-May 2018-
Launched in IndiaYes-Yes-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)156.20 x 75.60 x 8.20156.20 x 75.60 x 8.20156.00 x 75.20 x 7.80-
Weight (g)168.00168.00155.00-
Battery capacity (mAh)423042303410-
ColoursDiamond Black, Diamond Blue, Diamond RedRed, Dark PurpleDiamond Black, Moonlight Silver, Solar Red-
display
Screen size (inches)6.206.206.00-
TouchscreenYesYesYes-
Resolution720x1520 pixels720x1520 pixels1080x2160 pixels-
Protection typeGorilla Glass---
Aspect ratio19:919:918:9-
Pixels per inch (PPI)271-402-
hardware
Processor1.8GHz octa-core1.8GHz octa-coreocta-core (4x2GHz + 4x2GHz)-
Processor makeQualcomm Snapdragon 450Snapdragon 450MediaTek Helio P60-
RAM3GB2GB6GB-
Internal storage32GB16GB128GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256256-
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)-
Rear flashYesLEDLED-
Front camera8-megapixel (f/2.2, 1.12-micron)8-megapixel (f/2.2)8-megapixel (f/2.2)-
Rear autofocus-YesPhase detection autofocus-
Front flash--No-
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1-
SkinColorOS 5.1ColorOS 5.1ColorOS 5.0-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.20-
Micro-USBYesYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2-2-
Wi-Fi standards supported--802.11 b/g/n-
USB OTG--Yes-
FM--Yes-
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sensors
Face unlockYes---
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYes-Yes-
Gyroscope--Yes-