Samsung Galaxy J7 Duo SM-J720F specifications Expand

Released 2018, April
174g, 8.2mm thickness
Android 8.0, up to Android 9.0
32GB storage, microSDXC

Samsung Galaxy J7 Duo was announced at 2018, April with Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), have chipset Exynos 7885 (14 nm) CPU Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) and GPU Mali-G71. It have 32GB 3GB RAM, 32GB 4GB RAM storage and there are colors: Black, Gold, Rose Gold, White, Blue

NETWORK

Technology

GSM / HSPA / LTE

2G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

3G

HSDPA 850 / 900 / 1900 / 2100 - International

4G

1, 3, 5, 7, 8, 20, 38, 40, 41 - International

Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

TIMELINE

Announced

2018, April

Released

Released 2018, April

BODY

Dimensions

153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)

Weight

174 g (6.14 oz)

SIM

Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)

DISPLAY

Type

Super AMOLED

Size

5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)

Resolution

720 x 1280 pixels, 16:9 ratio (~267 ppi density)

PLATFORM

OS

Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)

Chipset

Exynos 7885 (14 nm)

CPU

Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)

GPU

Mali-G71

MEMORY

Card slot

microSDXC (dedicated slot)

Internal

32GB 3GB RAM, 32GB 4GB RAM

eMMC 5.1

MAIN CAMERA

Camera

13 MP, f/1.9, AF
5 MP, f/1.9, (depth)

Features

LED flash, panorama, HDR

Video

1080p@30fps

FRONT CAMERA

Camera

8 MP, f/1.9

Features

LED flash

Video

1080p@30fps

SOUND

Loudspeaker

Yes

3.5mm jack

Yes

COMMUNICATES

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Bluetooth

4.2, A2DP, LE

GPS

Yes, with A-GPS, GLONASS, BDS

NFC

No

Radio

FM radio

USB

microUSB 2.0

FEATURES

Sensors

Fingerprint (front-mounted), accelerometer, proximity

ANT+

BATTERY

Battery

Li-Ion 3000 mAh, removable

MISC

Colors

Black, Gold, Rose Gold, White, Blue

SAR EU

0.54 W/kg (head) 1.40 W/kg (body)

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Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

Filter firmware

Samsung firmware SM-J720F / Galaxy J7 Duo SM-J720F 14

Device	CSC	Version	Bit/SW REV.	Security Patch Lvl.	OS	Build date
Samsung Galaxy J7 Duo	ECT	J720FDDS7CUL1	7	2021-12-01 Full Files	Q(Android 10)	20220120055720
Samsung Galaxy J7 Duo	ECT	J720FDDU7CUF4	7	2021-06-01 Full Files	Q(Android 10)	20210705145540
Samsung Galaxy J7 Duo	ECT	J720FDDS7CUD2	7	2021-04-01 Full Files	Q(Android 10)	20210503233437
Samsung Galaxy J7 Duo	ECT	J720FDDU7CTJ1	7	2020-10-01 Full Files	Q(Android 10)	20201023181834
Samsung Galaxy J7 Duo	ECT	J720FDDS7CTI1	7	2020-09-01 Full Files	Q(Android 10)	20200930202334
Samsung Galaxy J7 Duo	ECT	J720FDDU6CTG2	6	2020-07-01 Full Files	Q(Android 10)	20200708122004
Samsung Galaxy J7 Duo	ECT	J720FDDS6BTE4	6	2020-05-01 Full Files	Pie(Android 9)	20200601211818
Samsung Galaxy J7 Duo	ECT	J720FDDS5BSL1	5	2019-12-01 Full Files	Pie(Android 9)	20191227204342
Samsung Galaxy J7 Duo	ECT	J720FDDS4BSI1	4	2019-09-01 Full Files	Pie(Android 9)	20190927191614
Samsung Galaxy J7 Duo	ECT	J720FDDU4BSG7	4	2019-07-01 Full Files	Pie(Android 9)	20190719180027
Samsung Galaxy J7 Duo	ECT	J720FDDS4ASC1	4	2019-04-01 Full Files	Oreo(Android 8.0.0)	20190415181240
Samsung Galaxy J7 Duo	ECT	J720FDDU3ARL1	3	2018-12-01 Full Files	Oreo(Android 8.0.0)	20181214133201
Samsung Galaxy J7 Duo	ECT	J720FDDS3ARJ3	3	2018-10-01 Full Files	Oreo(Android 8.0.0)	20181024125101
Samsung Galaxy J7 Duo	ECT	J720FDDU3ARG4	3	2018-08-01 Full Files	Oreo(Android 8.0.0)	20180801123927

Lastest combinations SM-J720F / Galaxy J7 Duo SM-J720F

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How to flash Samsung SM-J720F / Galaxy J7 Duo SM-J720F firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

Download Samsung Firmware max speed and Free. Official update

Samsung firmware SM-J720F / Galaxy J7 Duo SM-J720F 14