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Samsung Galaxy J2 Core vs Samsung Galaxy J7 Refine

Samsung Galaxy J2 Core SamsungGalaxy J2 Core
VS
Samsung Galaxy J7 Refine SamsungGalaxy J7 Refine

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Announced
2018, August
2018, June
Released
2018, August
2018, June
Colors
- Black
- Blue
- Gold
- Lavender
Gold

Design

Length
143.4 mm
153.2 mm
Width
72.1 mm
76.2 mm
Thickness
8.9 mm
8.6 mm
Weight
154 g
181 g
Materials
—
Plastic body

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM
Multi SIM
Single SIM or Dual SIM
—
Speed
- 3G HSPA 42.2 MB
- 4G LTE 150 MB
- 3G HSPA 42.2 MB
- 4G LTE 300 MB

Display

Display Type
PLS LCD
Super AMOLED
Size
5.0 Inches
5.5 Inches
Resolution
540 x 960 Pixels
720 x 1280 Pixels (HD)
Screen Ratio
66.7%
71.4%
Aspect Ratio
16:9
16:9
Pixel Density
220 PPI
267 PPI
Display Protection
Corning Gorilla Glass (unspecified version)
—

Hardware

Chipset
Exynos 7570 Quad (14 nm)
Samsung Exynos 7884 (14 nm)
CPU Type
Quad-core
Octa-core
CPU
Quad-core 1.4 GHz
Octa-core 1.6 GHz
GPU
Mali-T720
Mali-T830 MP1
RAM (Memory)
1 GB
2 GB
Internal Storage
8 GB
32 GB
Card Slot
Yes, microSD, up to 256 GB
Yes, microSD, up to 256 GB

Software

OS
Android
Android
Version
8.1 Oreo (Go edition)
8.0 (Oreo)
User Interface
Samsung Experience UI
Samsung Experience UI

Main camera

Camera
8 MP
13 MP
Aperture Size
F/2.2
F/1.7
Video
1080P@30fps
1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
No extras
Digital image stabilization
On both: HDR, panorama, Digital Zoom, Geotagging, Face detection, Touch to focus, ISO settings

Selfie Camera

Camera
5 MP
13 MP
Aperture Size
F/2.2
F/1.9
Flash
No
Yes

Connectivity

Wi-Fi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
Bluetooth
4.2, A2DP
4.2, A2DP, LE
Location
Yes
Yes
NFC
No
No
USB
microUSB 2.0, USB OTG
microUSB 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
FM radio
FM radioDolby Atmos sound (headphones only)

Other specifications

Sensors
- Accelerometer
- proximity
- accelerometer
- Gyroscope
- Compass
Lock Type
—
- Facial recognition
Box Contents
No extras
SIM Eject Tool
On both: Device, USB Cable, Power Adapter, Headphones, Quick start guide
Other Features
- Photo/video editor
- Document viewer
Same on both

Charging and Battery

Capacity
2600 mAh
3300 mAh

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