Oppo A7 vs Xiaomi Redmi Note 4 comparison

Compare Oppo A7
Compare Xiaomi Redmi Note 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.20-inch5.50-inch
Front Camera16-megapixel5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity4230mAh4100mAh
OSAndroid 8.1Android 6.0
Processor-Qualcomm Snapdragon 625
Resolution-1080x1920 pixels
general
BrandOppoXiaomi
ModelA7Redmi Note 4
Release dateNovember 1, 2018August 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)155.90 x 75.40 x 8.10151.00 x 76.00 x 8.30
Weight (g)168.00175.00
Battery capacity (mAh)42304100
Removable batteryNoNo
ColoursGlaring Gold, Glaze BlueGold, Grey, Matte Black
SAR value1.37-
display
Screen size (inches)6.205.50
TouchscreenYesYes
Aspect ratio19.5:916:9
Resolution-1080x1920 pixels
Pixels per inch (PPI)-401
hardware
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 625
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
Processor-2GHz octa-core
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.0, 1.12-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera16-megapixel5-megapixel (f/2.0)
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 8.1Android 6.0
SkinColorOS 5.2MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
SIM Type-Micro-SIM
sim 2
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
SIM Type-Nano-SIM
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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