Redmi Note 7 vs Oppo A3 comparison

Compare Redmi Note 7
Compare Oppo A3
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.20-inch
ProcessorQualcomm Snapdragon 660MediaTek Helio P60
Front Camera13-megapixel 8-megapixel
Rear Camera12-megapixel + 2-megapixel16-megapixel
RAM4GB4GB
Storage64GB128GB
Battery Capacity4000mAh3400mAh
OSAndroid 9.0Android 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandXiaomiOppo
ModelRedmi Note 7A3
Release dateJanuary 1, 2019April 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)159.21 x 75.21 x 8.10156.00 x 75.30 x 7.80
Weight (g)185.00159.00
Battery capacity (mAh)40003400
Removable batteryNo-
Fast chargingQuick Charge-
Wireless chargingNo-
ColoursOnyx Black, Ruby Red, Sapphire BlueKnight Black, Soybean Meal, Stardust Silver, Garnet Red
SAR value0.96-
display
Screen size (inches)6.306.20
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
Pixels per inch (PPI)409-
hardware
Processor2.2GHz2GHz octa-core
Processor makeQualcomm Snapdragon 660MediaTek Helio P60 (MT6771)
RAM4GB4GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotNo-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel16-megapixel (f/1.8)
Rear autofocusYes-
Rear flashLEDYes
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.2)
software
Operating systemAndroid 9.0Android 8.1
SkinMIUI 10ColorOS 5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes

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