Samsung Galaxy J4 vs Samsung Galaxy J2 (2018) vs Samsung Galaxy J7 Prime 2 vs Vivo Y55 comparison

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Compare Samsung Galaxy J2 (2018)
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key specs
Display5.50-inch5.00-inch5.50-inch5.20-inch
ProcessorSamsung Exynos 7570Qualcomm Snapdragon 425Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 425
Front Camera5-megapixel 5-megapixel13-megapixel 5-megapixel
Rear Camera13-megapixel 8-megapixel13-megapixel 13-megapixel
RAM2GB2GB3GB3GB
Storage16GB16GB32GB16GB
Battery Capacity3000mAh2600mAh3300mAh2730mAh
OSAndroid 8.0Android 7.1Android 7.0Android 6.0
Resolution720x1280 pixels540x960 pixels1080x1920 pixels1280x720 pixels
general
BrandSamsungSamsungSamsungVivo
ModelGalaxy J4Galaxy J2 (2018)Galaxy J7 Prime 2Y55s
Release dateMay 1, 2018January 1, 2018March 1, 2018February 1, 2017
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)151.70 x 77.20 x 8.10143.80 x 72.30 x 8.40151.70 x 75.00 x 8.00147.90 x 72.90 x 7.50
Weight (g)175.00153.00170.00142.00
Battery capacity (mAh)3000260033002730
Removable batteryYesNo-No
ColoursBlack, Orchid Gray, GoldBlack, Blue, PinkBlackGold, Space Grey
SAR value---1.08
display
Screen size (inches)5.505.005.505.20
TouchscreenYesYesYesYes
Resolution720x1280 pixels540x960 pixels1080x1920 pixels1280x720 pixels
Aspect ratio16:9-16:916:9
Pixels per inch (PPI)--401282
hardware
Processor1.4GHz quad-core1.4GHz quad-core1.6GHz octa-core1.4GHz quad-core
Processor makeSamsung Exynos 7570Qualcomm Snapdragon 425Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 425
RAM2GB2GB3GB3GB
Internal storage16GB16GB32GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
camera
Rear camera13-megapixel (f/1.9)8-megapixel13-megapixel (f/1.9)13-megapixel (f/2.2)
Rear autofocusYes-YesYes
Rear flashLEDLEDLEDLED
Front camera5-megapixel (f/2.2)5-megapixel13-megapixel (f/1.9)5-megapixel (f/2.2)
Front flashLEDLED--
software
Operating systemAndroid 8.0Android 7.1Android 7.0Android 6.0
Skin---Funtouch OS 3.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n-
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.10Yes
Micro-USBYes-YesYes
FMYesNoYesYes
Number of SIMs2222
NFC-No-No
Infrared-No-No
USB OTG-Yes-Yes
Headphones-3.5mm3.5mm3.5mm
Wi-Fi Direct-Yes-No
Mobile High-Definition Link (MHL)-No-No
sim 1
SIM TypeMicro-SIMMicro-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeMicro-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes-No
4G/ LTEYesYes-No
sensors
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Compass/ Magnetometer-No-Yes
Ambient light sensor-No-Yes
Gyroscope-No-Yes
Barometer-No-No
Temperature sensor-No-No
Fingerprint sensor--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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