Oppo A3s vs Xiaomi Redmi 4A comparison

Compare Oppo A3s
Compare Xiaomi Redmi 4A
key specs
Display6.20-inch5.00-inch
ProcessorQualcomm Snapdragon 450Qualcomm Snapdragon 425
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB2GB
Storage16GB16GB
Battery Capacity4230mAh3120mAh
OSAndroid 8.1 OreoAndroid 6.0
Resolution720x1520 pixels720x1280 pixels
general
BrandOppoXiaomi
ModelA3sRedmi 4A
Form factorTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20139.50 x 70.40 x 8.50
Weight (g)168.00131.50
Battery capacity (mAh)42303120
ColoursRed, Dark PurpleGolden, Rose Gold, Dark Grey
Release date-November 1, 2016
Launched in India-Yes
Removable battery-No
display
Screen size (inches)6.205.00
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Aspect ratio19:916:9
Pixels per inch (PPI)-296
hardware
Processor1.8GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 425
RAM2GB2GB
Internal storage16GB16GB
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/2.2)
Rear autofocusYes-
Rear flashLEDDual LED
Front camera8-megapixel (f/2.2)5-megapixel (f/2.2)
software
Operating systemAndroid 8.1 OreoAndroid 6.0
SkinColorOS 5.1MIUI 8
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYes-
Headphones3.5mm3.5mm
Wi-Fi DirectYesYes
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/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
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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