Samsung Galaxy J7 Duo - Technical characteristics and specifications

Galaxy J7 Duo technical characteristics

About the device:

Samsung Galaxy J7 Duo is a mobile/cell phone with dimensions of 153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in), a weight of 174 grams, a screen size of 5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio) and a screen resolution of 720 x 1280 pixels, 16:9 ratio (~267 ppi density).

It has a processor Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), a graphics card Mali-G71, a 4 GB RAM memory and an internal memory of 32 GB, 4 GB RAM expandable by memory card microSD, up to 256 GB (dedicated slot) .

The Samsung Galaxy J7 Duo comes from the factory with the Android 8.0 (Oreo) operating system.

Technical information

Property	Value
Brand	Samsung
Model	Galaxy J7 Duo

Connectivity
Network	GSM / HSPA / LTE
2G connectivity	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G connectivity	HSDPA 850 / 900 / 1900 / 2100
4G connectivity	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
5G connectivity	No
Network speed	HSPA, LTE Cat4 150/50 Mbps
GPRS	Yes
EDGE	Yes
Date announced	2018, April
Status	Available. Released 2018, April

Body
Dimensions	153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Height	153.5
Thickness	8.2 mm
Weight gr.	174
Weight oz	6.14
SIM	Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Colors	Black, Gold, Rose Gold, White

Screen
Type of screen	Super AMOLED capacitive touchscreen, 16M colors
Screen resolution	720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Screen size	5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)

Platform
OS	Android 8.0 (Oreo)
CPU	Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Chipset	Exynos 7885 Octa (14 nm)
GPU	Mali-G71

Storage and memory
Memory card	microSD, up to 256 GB (dedicated slot)
Internal memory	32 GB, 4 GB RAM (See other devices with 32 GB)
RAM	4 GB (See other devices with 4 GB)

Cameras
Main camera	13 MP, f/1.9, AF 5 MP, f/1.9, depth sensor
Secondary camera	8 MP, f/1.9

Communications
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth	4.2, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, BDS
Radio	FM radio
USB	Yes
Sensors	Fingerprint (front-mounted), accelerometer, proximity