Samsung Galaxy J7 Duo

Released Mar 2018 · 2 model codes · firmware for 42 CSC regions

Display size: 5.5"
RAM: 3 GB
Battery: 3000 mAh
Rear camera: 13 MP + 5 MP
Storage: 32 GB

Download firmware Update history Specifications

Software support

Latest official updateAndroid 10J720FDDS7CUL1 · Mar 2, 2022

Security patch levelDecember 2021

Choose your model

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-J720FSold in21 countriesFirmware31 CSCs · 457 buildsLatest buildJ720FDDS7CUL1 · Dec 3, 2021→

Software updates

One UI and Android versions of the Galaxy J7 Duo, with the first release of each.

Jul 2020
Android 10
First firmware build: J720FDDU6CTG2 (SM-J720F)
Jul 2019
Android 9
First firmware build: J720FDDU4BSG7 (SM-J720F)
Mar 2018
Android 8
First firmware build: J720FDDU1ARCJ (SM-J720F)

Specifications

As published by Samsung for the SM-J720F; other model codes can differ (chipset, network bands).

Display

Display size: 139.5mm (5.5")
Resolution: 1280 x 720 (HD)
Display type: Super AMOLED

Platform

CPU speed: 1.6GHz
CPU cores: Octa-Core

Memory

RAM: 3 GB
Storage: 32 GB
Card slot: MicroSD (Up to 256GB)

Camera

Rear camera: 13.0 MP + 5.0 MP
Rear camera aperture: F1.9 , F1.9
Front camera: 8.0 MP
Video recording: FHD (1920 x 1080) @30fps

Battery

Battery: 3000 mAh
Talk time: Up to 20

Body

Dimensions: 153.5 x 77.2 x 8.2 mm

Where it's sold

Sold in 26 countries.

Europe6

Czechia
Hungary
Ireland
Slovakia
Türkiye
United Kingdom

Asia-Pacific9

Bangladesh
Hong Kong SAR China
India
Indonesia
Myanmar (Burma)
Philippines