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Samsung Galaxy J7 Duo SM-J720F

Samsung Galaxy J7 Duo SM-J720F specs

3G, 5.5", 1280x720, 32 GB, Android 8.0, 174 grams

Samsung Galaxy J7 Duo SM-J720F review

Smartphone Galaxy J7 Duo SM-J720F by Samsung is made in the classic shape. The phone uses Android 8.0 and supports working with two sim cards in alternate mode. Phone dimensions: width — 77.2 millimeters, height — 153.5 millimeters, thickness — 8.2 millimeters. Weight — 174 grams.

Diagonal of the color screen is 5.5 inches with a maximum screen resolution of 1280x720 and 267 pixels per inch (PPI). The screen of the device has the automatic rotation function.

Samsung Galaxy J7 Duo SM-J720F runs on 8-core 1600 MHz processor, has 32 gigabytes of built-in memory and 4 gigabytes of RAM. The phone has a slot for a memory card of up to 256 gigabytes.

Capacity of removable battery is 3000 mA⋅h, this is approximately 20 hours of talk time.

The phone is also equipped with sensors of approaching and fingerprint scanner. This gives additional functionality to the phone in various applications.

Samsung Galaxy J7 Duo SM-J720F specifications

General characteristics

Type
smartphone
OS version
Android 8.0
Case type
classic
Control
  • mechanical
  • sensor keyboard
SIM-card amount
2
Multi SIM mode
alternate
Weight
174 grams
Width
77.2 mm
Height
153.5 mm
Thickness
8.2 mm

Display

Diagonal
5.5"
Screen size
1280x720
Number of pixels per inch (PPI)
267
Screen type
  • colored AMOLED
  • 16.78 mln colors
  • sensor
Sensor screen type
  • multitouch
  • capacitive
Aspect Ratio
16:9
Automatic display rotation
Check

Multimedia features

Rear camera
  • double 13
  • 5 MP
Flash
  • front and rear
  • LED
Rear camera functions
  • autofocus
  • macro mode
Rear camera diaphragm
  • F
  • 1.9
Video Recording
Check
Video resolution max
1920x1080
Max. frame rate of video
30 fps
Front camera
8 megapixels
Audio
  • MP3
  • AAC
  • WAV
  • WMA
Headphone jack
3.5 mm

Connectivity

Standard
  • GSM 900/1800/1900
  • 3G
  • 4G LTE
Interfaces
  • Wi-Fi 802.11ac
  • Wi-Fi Direct
  • Bluetooth 5.0
  • USB
Satellite navigation
  • GPS
  • BeiDou

Storage and processor

CPU
1600 MHz
Processor cores number
8
Built-in memory
32 GB
The amount of memory available to the user
21.80 GB
Amount of RAM
4 GB
Memory card slot
  • yes
  • volume of up to 256 GB
  • separate

Power supply

Battery capacity
3000 mA⋅h
Battery
removable panels
Talk time
20 hours
Time in music listening mode
66 hours
Connector type for charging
micro-USB

Other functions

Control
  • voice typing
  • voice-activated control
Airplane mode
Check
A2DP profile
Check
Sensors
  • approaching sensor
  • fingerprint scanner
Flashlight
Check

Photos

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