Samsung Galaxy J7 Duo (SM-J720M/DS) All specs

Share page: Facebook Twitter WhatsApp Share page:

Full specifications phone: Samsung Galaxy J7 Duo (SM-J720M/DS) specs, detailed technical information, features, price and review. All about this phone.

10/28/2018 10:53 PM, updated: 6/13/2022 6:34 PM

Samsung Galaxy J7 Duo (SM-J720M/DS)

The Samsung Galaxy J7 Duo (SM-J720M/DS) is a good Android phone with 2.2GHz Octa-core processor that allows run games and heavy applications.

An advantage of the Samsung Galaxy J7 Duo (SM-J720M/DS) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO, but it lacks NFC connection.

Including the battery, the Samsung Galaxy J7 Duo (SM-J720M/DS) phone has 174 grams and it's a very thin device, only 8.2mm.

👁️ Read more...

Summary

*depends on the model

⚙️ CPU: Samsung Exynos 7885
🔥 AnTuTu
98104 (v7)

🤖 Android 8.0
🔄 Android 10

📱 5.5"
Super AMOLED
60Hz

🔳 RAM: 3GB / 4GB*
💽 ROM: 32GB

🔌 WIFI5, BT5.0, FM

📷 (dual camera) 13MP + 5MP
🤳 (front) 8MP

🔋 3000mAh

📱 Model features
	Galaxy J7 Duo (SM-J720M/DS)
Change model
Model	Galaxy J7 Duo (SM-J720M/DS)
Other model names	Galaxy J7 Duo J720M/Dual-Sim, Samsung J720
Country or region available	(Latin America), Brazil
Brand	Samsung
Release date	4/1/2018
Depth	8.2 millimeters (0.32 inches)
Size (width x height)	77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight	174 grams (6.09 ounces)
Build, materials	Plastic body, glass front
Protection against water and others	Not supported
📲 Display
	Galaxy J7 Duo (SM-J720M/DS)
Display type	Super AMOLED
Screen size	5.5" inches
Screen-to-body ratio	~70.4% (screen-to-body ratio)
Display resolution	720x1280 pixels (16:9)
Touchscreen	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI
Colors	16 million
Scratch-resistant glass	Not supported
Refresh rate	60Hz
Display features	Not supported
🤖 Operating System
	Galaxy J7 Duo (SM-J720M/DS)
System version	Android 8.0 Oreo
Firmware update	Android 10
User Interface	One UI 2.0
⚙️ Processor
	Galaxy J7 Duo (SM-J720M/DS)
Chipset	64bit: Samsung Exynos 7885 (14nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controller	ARM Mali-G71 MP2
Performance (benchmark)	AnTuTu: 98104 (v7)
💽 Memory and storage
	Galaxy J7 Duo (SM-J720M/DS)
RAM memory	3GB LPDDR4
Internal storage	32GB (21GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J7 Duo (SM-J720M/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	150/50 Mbps
Network technology	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) TD-LTE (38, 40, 41)
Primary 5G network	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	Galaxy J7 Duo (SM-J720M/DS)
Back camera (main camera)	(dual camera) 13 megapixels 5MP depth f/1.9
Main camera resolution	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras
Focal aperture	f/1.9 (aperture)
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
Autofocus	Autofocus
Touch focus	Supported
Image stabilization	EIS: Digital stabilization
Zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection
BSI sensor	Not supported
HDR	HDR photo only main camera
Camera extras	feature not registered
📸 Front camera
	Galaxy J7 Duo (SM-J720M/DS)
Front camera (secondary)	8 megapixels
Front camera resolution	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)
Front flash	LED
Focal aperture	f/1.9 (aperture)
Focal length	feature not registered
Sensor size	feature not registered
Pixel size	feature not registered
🔉 Sound and multimedia
	Galaxy J7 Duo (SM-J720M/DS)
Loudspeaker	Mono sound (not stereo)
Active noise cancellation	Not supported
Radio	FM
TV	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy J7 Duo (SM-J720M/DS)
USB	MicroUSB 2.0
Audio output	3.5mm jack
TV output	Not supported
Bluetooth	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported
Infrared port	Not supported
🧭 Sensors
	Galaxy J7 Duo (SM-J720M/DS)
Sensors	Accelerometer ANT+ Face unlock Fingerprint sensor (front-mounted) Proximity sensor
Vibrating alert	Supported
🔋 Battery
	Galaxy J7 Duo (SM-J720M/DS)
Battery type	Li-Ion: lithium-ion (Removable)
Battery capacity	3000 mAh
Charger, watts	Wired charging
Inductive / wireless charging	Not supported
Talk time autonomy	20 hours
Standby	feature not registered
➕ Other features
	Galaxy J7 Duo (SM-J720M/DS)
Call control	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported
Video calling	Supported
Ringtones	Polyphonic and customized
Web browser	HTML, XHTML, HTML5
Antenna	Internal antenna
Qwerty physical keyboard	Not supported
Miscellaneous	• Colors: Black, Gold, Rose Gold, White • Samsung Pay
☢️ Radiation rate
	Galaxy J7 Duo (SM-J720M/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	0.97W/kg (head), 0.55W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered