Samsung Galaxy J2 Core vs Samsung Galaxy Star 2

Key Specs

Battery
Battery	2600 mAh	1300 mAh
Display
Display	5.0 inches (12.7 cm)	3.5 inches (8.89 cm)
Front Camera
Front Camera	5 MP	-
Processor
Processor	Samsung Exynos 7 Quad 7570	Spreadtrum SC6815A
RAM
RAM	1 GB	-
Rear Camera
Rear Camera	8 MP	2 MP

Battery

Capacity
Capacity	2600 mAh	1300 mAh
Removable
Removable	Yes	-
TalkTime
TalkTime	Up to 18 Hours(3G)	Up to 12 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	-

Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Image Resolution
Image Resolution	-	1600 x 1200 Pixels
Resolution
Resolution	-	2 MP, Primary Camera
Video Recording
Video Recording	-	640x480 @ 24 fps

Design

Build Material
Build Material	Back: Plastic	-
Colours
Colours	Black, Blue, Gold	Black, White
Height
Height	143.4 mm	109.8 mm
Thickness
Thickness	8.9 mm	11.8 mm
Weight
Weight	154 grams	107 grams
Width
Width	72.1 mm	59.9 mm

Display

Aspect Ratio
Aspect Ratio	16:9	-
Display Type
Display Type	TFT	PMOLED
Pixel Density
Pixel Density	220 ppi Below	165 ppi
Resolution
Resolution	540x960 px	-
Screen Size
Screen Size	5.0 inches (12.7 cm)	3.5 inches (8.89 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66.5 %	55.46 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	-
Resolution
Resolution	5 MP f/2.2, Primary Camera	-

General

Brand
Brand	Samsung	Samsung
Custom UI
Custom UI	Android Go	-
Launch Date
Launch Date	August 24, 2018 (Official)	-
Operating System
Operating System	Android v8.1 (Oreo)	Android v4.4.2 (Kitkat)

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Auto Flash	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	3264 x 2448 Pixels	-
OIS
OIS	No	-
Resolution
Resolution	8 MP f/2.2, Primary Camera	-
Video Recording
Video Recording	1920x1080 @ 30 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	-	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v4.0
GPS
GPS	Yes with A-GPS, Glonass	-
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM Size	-	SIM1: Micro
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	microUSB 2.0
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

CPU
CPU	Quad core, 1.4 GHz, Cortex A53	Single core, 1 GHz, ARM Cortex A7
Chipset
Chipset	Samsung Exynos 7 Quad 7570	Spreadtrum SC6815A
Fabrication
Fabrication	14 nm	-
Graphics
Graphics	Mali-T720 MP1	Mali-400
RAM type
RAM Type	LPDDR3	-
Ram
RAM	-	512 MB

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	-
Other Sensors
Other Sensors	Proximity sensor, Accelerometer	Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	8 GB	4 GB
Storage Type
Storage Type	eMMC 5.0	-
User Available Storage
User Available Storage	Up to 4.9 GB	-