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
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 20-megapixel 12-megapixel + 5-megapixel
RAM4GB4GB4GB
Storage64GB64GB64GB
Battery Capacity4230mAh3000mAh4000mAh
OSAndroid 8.1Android 8.1 OreoAndroid 7.1.1
Processor-Qualcomm Snapdragon 660Qualcomm Snapdragon 636
Resolution-1080x2160 pixels1080x2160 pixels
general
BrandOppoXiaomiXiaomi
ModelA7Mi A2Redmi Note 5 Pro
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
Wi-Fi Direct-YesYes
Infrared--No
Mobile High-Definition Link (MHL)--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
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