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Samsung Galaxy J7 Star vs Samsung Galaxy J3 (2018)

Samsung Galaxy J7 Star SamsungGalaxy J7 Star
VS
Samsung Galaxy J3 (2018) SamsungGalaxy J3 (2018)

The third device is shown on desktop screens only

General

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

Design

Length
153.2 mm
142.7 mm
Width
76.2 mm
70.1 mm
Thickness
8.6 mm
8.9 mm
Weight
181 g
152 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
Same on both

Display

Display Type
Super AMOLED
IPS LCD
Size
5.5 Inches
5.0 Inches
Resolution
720 x 1280 Pixels (HD)
720 x 1280 Pixels (HD)
Screen Ratio
71.4%
68.9%
Aspect Ratio
16:9
16:9
Pixel Density
267 PPI
294 PPI

Hardware

Chipset
Samsung Exynos 7870 (14 nm)
Samsung Exynos 7570 Quad (14 nm)
CPU Type
Octa-core
Quad-core
CPU
Octa-core 1.6 GHz
Quad-core 1.4 GHz
GPU
Mali-T830 MP1
Mali-T720
RAM (Memory)
2 GB
2 GB
Internal Storage
32 GB
16 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
8 MP
Aperture Size
F/1.7
F/1.9
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
13 MP
5 MP
Aperture Size
F/1.9
F/2.2
Flash
Yes
No

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 radio

Other specifications

Sensors
Gyroscope
gyroproximity
On both: accelerometer, Compass
Lock Type
- Facial recognition
—
Box Contents
SIM Eject Tool
No extras
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
3300 mAh
2600 mAh

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