Samsung Galaxy J2 Core vs Samsung Z1

Key Specs

Battery
Battery	2600 mAh	1500 mAh
Display
Display	5.0 inches (12.7 cm)	4.0 inches (10.16 cm)
Front Camera
Front Camera	5 MP	0.3 MP
Processor
Processor	Samsung Exynos 7 Quad 7570	Spreadtrum SC7727S
RAM
RAM	1 GB	768 MB
Rear Camera
Rear Camera	8 MP	3.1 MP

Battery

Capacity
Capacity	2600 mAh	1500 mAh
Removable
Removable	Yes	Yes
TalkTime
TalkTime	Up to 18 Hours(3G)	Up to 8 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Build Material
Build Material	Back: Plastic	-
Colours
Colours	Black, Blue, Gold	Black, Red, White
Height
Height	143.4 mm	120.4 mm
Thickness
Thickness	8.9 mm	9.7 mm
Weight
Weight	154 grams	112 grams
Width
Width	72.1 mm	63.2 mm

Display

Aspect Ratio
Aspect Ratio	16:9	-
Display Colour
Display Colour	-	16M
Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	220 ppi Below	233 ppi
Resolution
Resolution	540x960 px	480x800 px
Screen Size
Screen Size	5.0 inches (12.7 cm)	4.0 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66.5 %	59.85 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	No
Resolution
Resolution	5 MP f/2.2, Primary Camera	0.3 MP Front Camera

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General

Brand
Brand	Samsung	Samsung
Custom UI
Custom UI	Android Go	-
Launch Date
Launch Date	August 24, 2018 (Official)	January 14, 2015 (Official)
Operating System
Operating System	Android v8.1 (Oreo)	Tizen v2.3

Main Camera

Autofocus
Autofocus	Yes	No
Camera Features
Camera Features	Digital Zoom Auto Flash	Digital Zoom Auto Flash Face detection
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	2032 x 1520 Pixels
OIS
OIS	No	No
Resolution
Resolution	8 MP f/2.2, Primary Camera	3.1 MP Primary Camera
Video Recording
Video Recording	1920x1080 @ 30 fps	640x480 @ 15 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	-	Yes, Music Formats: 3GA, AAC, AMR, FLAC, M4A (Apple lossless), MP3, OGG, WAV
Ring Tone
Ring Tone	-	Music ringtones, Vibration
Video Player
Video Player	-	Yes, Video Formats: 3GP, AVI, M4V, MKV, MPEG4
Video player
Video player	-	Yes, Video Formats: 3GP, AVI, M4V, MKV, MPEG4

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v4.1
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 0.54 W/kg, Body: 0.9 W/kg
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	3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ 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, SIM2: 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	Wi-Fi Direct

Performance

CPU
CPU	Quad core, 1.4 GHz, Cortex A53	Dual core, 1.2 GHz, Cortex A7
Chipset
Chipset	Samsung Exynos 7 Quad 7570	Spreadtrum SC7727S
Fabrication
Fabrication	14 nm	-
Graphics
Graphics	Mali-T720 MP1	Mali-400
RAM type
RAM Type	LPDDR3	-

Sensors

Browser
Browser	-	Yes, HTML
Email
Email	-	Yes
Fingerprint Sensor
Fingerprint Sensor	No	No
Games
Games	-	Yes
Instant Messaging
Instant Messaging	-	Yes
Java
Java	-	Yes, MIDP 1.0
Other Facilities
Other Facilities	-	Stopwatch, World clock, Calendar, Alarm, Document viewer
Other Sensors
Other Sensors	Proximity sensor, Accelerometer	Accelerometer
Phone Book
Phone Book	-	Yes, Practically Unlimited

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 64 GB
Internal Memory
Internal Memory	8 GB	4 GB Below
Storage Type
Storage Type	eMMC 5.0	-
USB OTG
USB OTG	-	No
User Available Storage
User Available Storage	Up to 4.9 GB	-