Oppo A7 vs Xiaomi Mi A2 vs Oppo A3 vs Redmi Note 5 Pro comparison

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ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.20-inch5.99-inch6.20-inch5.99-inch
Front Camera16-megapixel20-megapixel 8-megapixel 20-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 20-megapixel 16-megapixel 12-megapixel + 5-megapixel
RAM4GB4GB4GB4GB
Storage64GB64GB128GB64GB
Battery Capacity4230mAh3000mAh3400mAh4000mAh
OSAndroid 8.1Android 8.1 OreoAndroid 8.1Android 7.1.1
Processor-Qualcomm Snapdragon 660MediaTek Helio P60 Qualcomm Snapdragon 636
Resolution-1080x2160 pixels1080x2280 pixels1080x2160 pixels
general
BrandOppoXiaomiOppoXiaomi
ModelA7Mi A2A3Redmi Note 5 Pro
Release dateNovember 1, 2018July 1, 2018April 1, 2018February 1, 2018
Launched in IndiaYesYes-Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typePlastic--Metal
Dimensions (mm)155.90 x 75.40 x 8.10158.70 x 75.40 x 7.30156.00 x 75.30 x 7.80158.60 x 75.40 x 8.05
Weight (g)168.00168.00159.00181.00
Battery capacity (mAh)4230300034004000
Removable batteryNoNo-No
ColoursGlaring Gold, Glaze BlueBlack, Gold, Lake Blue, Rose GoldKnight Black, Soybean Meal, Stardust Silver, Garnet RedBlack, Gold, Lake Blue, Rose Gold
SAR value1.37--1.19
display
Screen size (inches)6.205.996.205.99
TouchscreenYesYesYesYes
Aspect ratio19.5:918:919:918:9
Resolution-1080x2160 pixels1080x2280 pixels1080x2160 pixels
Pixels per inch (PPI)-403--
Protection type---Gorilla Glass
hardware
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 660MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 636
RAM4GB4GB4GB4GB
Internal storage64GB64GB128GB64GB
Expandable storageYesNoYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256-256128
Dedicated microSD slotYes---
Processor-octa-core (4x2.2GHz + 4x1.8GHz)2GHz octa-core1.8GHz 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)16-megapixel (f/1.8)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel (f/2.0, 1.12-micron)
Rear autofocusYesPhase detection autofocus-Phase detection autofocus
Rear flashYesDual LEDYesLED
Front camera16-megapixel20-megapixel (f/2.2, 1.0-micron)8-megapixel (f/2.2)20-megapixel (f/2.2, 1.0-micron)
Front autofocusNo---
Front flashNoLED-LED
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1Android 7.1.1
SkinColorOS 5.2-ColorOS 5.0MIUI 9
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac-802.11 b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20Yes, v 5.00
USB OTGYesYesYesYes
Micro-USBYes--Yes
Headphones3.5mmNo3.5mm3.5mm
FMYes--Yes
Number of SIMs2222
Active 4G on both SIM cardsYes---
NFC-Yes-No
Wi-Fi Direct-Yes-Yes
Infrared---No
Mobile High-Definition Link (MHL)---No
sim 1
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type-Nano-SIMNano-SIMNano-SIM
sim 2
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type-Nano-SIMNano-SIMNano-SIM
sensors
Face unlockYes--Yes
Fingerprint sensorYesYes-Yes
Compass/ MagnetometerYesYes-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYes-Yes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
3D face recognition---No
Barometer---No
Temperature sensor---No
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