Oppo A3s vs Samsung Galaxy J4 vs Lenovo K320t vs Lenovo K8 Note comparison

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key specs
Display6.20-inch5.50-inch5.50-inch5.50-inch
ProcessorQualcomm Snapdragon 450Samsung Exynos 7570SpreadtrumMediaTek Helio X23
Front Camera8-megapixel 5-megapixel 8-megapixel13-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel 8-megapixel13-megapixel
RAM2GB2GB2GB3GB
Storage16GB16GB16GB32GB
Battery Capacity4230mAh3000mAh3000mAh4000mAh
OSAndroid 8.1 OreoAndroid 8.0Android 7.1Android 7.1.1
Resolution720x1520 pixels720x1280 pixels720x1440 pixels1080x1920 pixels
general
BrandOppoSamsungLenovoLenovo
ModelA3sGalaxy J4K320tK8 Note
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20151.70 x 77.20 x 8.10155.20 x 73.50 x 8.50154.50 x 75.90 x 8.50
Weight (g)168.00175.00153.80180.00
Battery capacity (mAh)4230300030004000
ColoursRed, Dark PurpleBlack, Orchid Gray, GoldBlackFine Gold, Venom Black
Release date-May 1, 2018January 1, 2018August 1, 2017
Launched in India-Yes--
Removable battery-YesNoNo
display
Screen size (inches)6.205.505.505.50
TouchscreenYesYesYesYes
Resolution720x1520 pixels720x1280 pixels720x1440 pixels1080x1920 pixels
Aspect ratio19:916:9--
Pixels per inch (PPI)---441
hardware
Processor1.8GHz octa-core1.4GHz quad-core1.3GHz quad-core1.4GHz deca-core
Processor makeQualcomm Snapdragon 450Samsung Exynos 7570SpreadtrumMediaTek Helio X23 (MT6797D)
RAM2GB2GB2GB3GB
Internal storage16GB16GB16GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256128128
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/1.9)8-megapixel13-megapixel
Rear autofocusYesYes--
Rear flashLEDLEDLEDDual LED
Front camera8-megapixel (f/2.2)5-megapixel (f/2.2)8-megapixel13-megapixel
Front flash-LEDNoLED
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 7.1Android 7.1.1
SkinColorOS 5.1---
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20YesYes, v 4.10
Micro-USBYesYes--
Headphones3.5mm-3.5mm3.5mm
Wi-Fi DirectYes--No
Wi-Fi standards supported-802.11 b/g/n-802.11 a/b/g/n/ac
FM-YesYesYes
Number of SIMs-2-2
NFC---No
Infrared---No
USB OTG---Yes
Mobile High-Definition Link (MHL)---No
sensors
Compass/ MagnetometerYes--Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensor--YesYes
Gyroscope---Yes
Barometer---No
Temperature sensor---No
sim 1
SIM Type-Micro-SIM-Nano-SIM
GSM/CDMA-GSM-GSM
3G-Yes-Yes
4G/ LTE-Yes-Yes
sim 2
SIM Type-Micro-SIM-Nano-SIM
GSM/CDMA-GSM-GSM
3G-Yes-Yes
4G/ LTE-Yes-Yes
ratings
Overall NDTV Rating---Read Review
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
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