Samsung Galaxy J3 (2018) vs Samsung Galaxy M30s
Display
Display size
Resolution
Pixel density
Technology
TFT
Super AMOLED
Screen-to-body
68.87 %
84.11 %
Features
Proximity sensor
Ambient light sensor, Proximity sensor
Hardware & Performance
System chip
Samsung Exynos 7 Quad 7570
Samsung Exynos 9611
Processor
GPU
Mali-T720 MP1
Mali-G72 MP3
RAM
Internal storage
16 GB
64 GB
Storage expansion
microSDXC up to 400 GB
microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.0 Oreo)
Android (9.0 Pie), Samsung One UI
Battery
Capacity
2600 mAh
6000 mAh
Type
User replaceable
Not user replaceable
Charging
Fast charging
Camera
Rear
Single camera
Triple camera
Main camera
Features
Autofocus, Back-illuminated sensor (BSI)
Phase detection autofocus
Second camera
8 megapixels
Features
Ultra-wide
Third camera
5 megapixels
Features
Depth information
Video recording
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps)
Features
Video calling, Video sharing
Digital image stabilization
Front
5 megapixels
16 megapixels
Features
High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6.1 oz (176 g)
the average is 6.1 oz (176 g)
Materials
Back: Plastic
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Colors
Silver
Black, Blue, White
Cellular
LTE (FDD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
LTE (TDD)
Bands 38(2600), 40(2300), 41(2600+)
UMTS
850, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Features
Album art cover, Background playback
Dolby Atmos
Connectivity & Features
Bluetooth
4.2
5.0
Wi-Fi
802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0
Type-C (reversible), USB 2.0
Features
Mass storage device, Charging
Charging
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
NFC
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD
Shopping information
In The Box
Charger and microUSB cable
![Samsung Galaxy S8 64GB Factory Unlocked Smartphone - US Version (Midnight Black) - US Warranty - [SM-G950UZKAXAA]](https://m.media-amazon.com/images/I/41e+1aBvWAL.jpg)
