• Sunday, May 24, 2026
SAMSUNG GALAXY J7 DUO specs
5.5"
HD, 1280 x 720 pixels
13 MP
4128 x 3096 pixels
4 GB RAM
32 GB Internal
Android
8.0 Oreo
3000 mAh
Li-Ion
153.5 x 77.2 x 8.2 mm
174 g
Samsung
Exynos 7 Octa 7870
2018, April
2018, April

SAMSUNG GALAXY J7 DUO Phone

GSM 850, 900, 1800, 1900
WCDMA 850, 900, 1900, 2100
LTE 800, 850, 900, 1800, 2100, 2600
TD-LTE
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 21 Mbps
 Up to 5.76 Mbps
LTE Speed
 Up to 150.8 Mbps
 Up to 51 Mbps
DisplayPrimarySUPER AMOLED 5.5" 1280 x 720 pixels 16M colors
HD, 267 ppi
Secondary
CameraPrimary13 MP + 5 MP 4128 x 3096 pixels LED flash
F/1.9 aperture, Sensor type: CMOS, Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video1920 x 1080 pixels
1080p@30fps
Secondary8 MP 3264 x 2448 pixels LED flash
720p@30fps, Aperture: f/1.9
CPUChipsetSamsung Exynos 7 Octa 7870
CPU Speed1.6 GHz
GPUARM Mali-T830 MP2
MemoryRAM4 GB
Internal32 GB
Memory CardMicroSD, Up to 256 GB
OSSystemAndroid 8.0 Oreo
GeneralSIMMicro-SIM, Dual-SIM
Dimension153.5 x 77.2 x 8.2 mm
Weight174 g
Released2018, April
Announced2018, April
Colorsgold, black
ConnectivityUSB
 Micro-USB 2.0 OTG 1.3, Mass storage
WI-FI
 802.11 b/g/n 1
Infrared
NFC
Hotknot
HDMI
GPS
 GLONASS, A-GPS, BeiDou
Bluetooth
 4.2
A2DP, HS, HSP, AVRCP, DIP, DIP, HFP, HID, MAP, OPP, PAN, PBAP, PBA, PAB
FeaturesSensorsProximity, Light, Accelerometer, Fingerprint, Hall
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity3000 mAh Li-Ion