Oppo A3s vs Xiaomi Redmi Note 4 comparison

Compare Oppo A3s
Compare Xiaomi Redmi Note 4
key specs
Display6.20-inch5.50-inch
ProcessorQualcomm Snapdragon 450Qualcomm Snapdragon 625
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB4GB
Storage16GB64GB
Battery Capacity4230mAh4100mAh
OSAndroid 8.1 OreoAndroid 6.0
Resolution720x1520 pixels1080x1920 pixels
general
BrandOppoXiaomi
ModelA3sRedmi Note 4
Form factorTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20151.00 x 76.00 x 8.30
Weight (g)168.00175.00
Battery capacity (mAh)42304100
ColoursRed, Dark PurpleGold, Grey, Matte Black
Release date-August 1, 2016
Launched in India-Yes
Removable battery-No
display
Screen size (inches)6.205.50
TouchscreenYesYes
Resolution720x1520 pixels1080x1920 pixels
Aspect ratio19:916:9
Pixels per inch (PPI)-401
hardware
Processor1.8GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 625
RAM2GB4GB
Internal storage16GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
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 flashLEDDual LED
Front camera8-megapixel (f/2.2)5-megapixel (f/2.0)
software
Operating systemAndroid 8.1 OreoAndroid 6.0
SkinColorOS 5.1MIUI 8
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYesYes
Headphones3.5mm3.5mm
Wi-Fi DirectYesNo
Wi-Fi standards supported-802.11 a/b/g/n
NFC-No
Infrared-Yes
USB OTG-Yes
FM-Yes
Number of SIMs-2
Mobile High-Definition Link (MHL)-No
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Fingerprint sensor-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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