Oppo A7 vs Xiaomi Mi A2 vs Redmi Note 5 Pro 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-inch5.99-inch5.99-inch-
Front Camera16-megapixel20-megapixel 20-megapixel -
RAM4GB4GB4GB-
OSAndroid 8.1Android 8.1 OreoAndroid 7.1.1-
Storage64GB64GB64GB-
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 20-megapixel 12-megapixel + 5-megapixel -
Battery Capacity4230mAh3000mAh4000mAh-
Processor-octa-core 1.8GHz octa-core-
Resolution-1080x2160 pixels1080x2160 pixels-
general
Release dateNovember 2018July 2018February 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Body typePlastic-Metal-
Dimensions (mm)155.90 x 75.40 x 8.10158.70 x 75.40 x 7.30158.60 x 75.40 x 8.05-
Weight (g)168.00168.00181.00-
Battery capacity (mAh)423030004000-
Removable batteryNoNoNo-
ColoursGlaring Gold, Glaze BlueBlack, Gold, Lake Blue, Rose GoldBlack, Gold, Lake Blue, Rose Gold-
SAR value1.37-1.19-
display
Screen size (inches)6.205.995.99-
TouchscreenYesYesYes-
Aspect ratio19.5:918:918:9-
Resolution-1080x2160 pixels1080x2160 pixels-
Pixels per inch (PPI)-403--
Protection type--Gorilla Glass-
hardware
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 660Qualcomm Snapdragon 636-
RAM4GB4GB4GB-
Internal storage64GB64GB64GB-
Expandable storageYesNoYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256-128-
Dedicated microSD slotYes---
Processor-octa-core (4x2.2GHz + 4x1.8GHz)1.8GHz octa-core-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel (f/2.0, 1.12-micron)-
Rear autofocusYesPhase detection autofocusPhase detection autofocus-
Rear flashYesDual LEDLED-
Front camera16-megapixel20-megapixel (f/2.2, 1.0-micron)20-megapixel (f/2.2, 1.0-micron)-
Front autofocusNo---
Front flashNoLEDLED-
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 7.1.1-
SkinColorOS 5.2-MIUI 9-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 5.00Yes, v 5.00-
USB OTGYesYesYes-
Micro-USBYes-Yes-
Headphones3.5mmNo3.5mm-
FMYes-Yes-
Number of SIMs222-
Active 4G on both SIM cardsYes---
NFC-YesNo-
Infrared--No-
sim 1
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
SIM Type-Nano-SIMNano-SIM-
sim 2
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
SIM Type-Nano-SIMNano-SIM-
sensors
Face unlockYes-Yes-
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
3D face recognition--No-
Barometer--No-
Temperature sensor--No-