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Samsung Galaxy J4 vs Samsung Galaxy J7 Star

Samsung Galaxy J4 SamsungGalaxy J4
VS
Samsung Galaxy J7 Star SamsungGalaxy J7 Star

The third device is shown on desktop screens only

General

Device Type
Smart Phone
Smart Phone
Announced
2018, May
2018, June
Released
2018, May
2018, June
Colors
- Black
- Gold
- Lavender
- Orchid Grey
Blue

Design

Length
151.7 mm
153.2 mm
Width
77.2 mm
76.2 mm
Thickness
8.1 mm
8.6 mm
Weight
175 g
181 g
Materials
Plastic body
Plastic body

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Micro SIM
Nano SIM
Multi SIM
Dual SIM
—
Speed
- 3G HSPA 42.2 MB
- 4G LTE 150 MB
Same on both

Display

Display Type
Super AMOLED
Super AMOLED
Size
5.5 Inches
5.5 Inches
Resolution
720 x 1280 Pixels (HD)
720 x 1280 Pixels (HD)
Screen Ratio
71.2%
71.4%
Aspect Ratio
16:9
16:9
Pixel Density
267 PPI
267 PPI

Hardware

Chipset
Samsung Exynos 7570 Quad (14 nm)
Samsung Exynos 7870 (14 nm)
CPU Type
Quad-core
Octa-core
CPU
Quad-core 1.4 GHz
Octa-core 1.6 GHz
GPU
Mali-T720 MP2
Mali-T830 MP1
RAM (Memory)
- 2 GB for Storage 16 GB
- 2/3 GB for Storage 32 GB
2 GB
Internal Storage
16/32 GB
32 GB
Card Slot
Yes, microSD, up to 256 GB
Yes, microSD, up to 256 GB

Software

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

Main camera

Camera
13 MP
13 MP
Aperture Size
F/1.9
F/1.7
Video
1080P@30fps
1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
- HDR
- panorama
- Digital Zoom
- Geotagging
- Face detection
- Touch to focus
- Digital image stabilization
- ISO settings
Same on both

Selfie Camera

Camera
5 MP
13 MP
Aperture Size
F/2.2
F/1.9
Flash
Yes
Yes

Connectivity

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

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
FM radioDolby Atmos sound (headphones only)
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
3000 mAh
3300 mAh

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