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download firmwareSamsung Galaxy J7 Duo
phone model image
174g, 8.2mm thickness
Android 8.0, up to Android 9.0
32GB storage, microSDXC, no card slot

Samsung Galaxy J7 Duo Samsung Galaxy J7 Duo, announced in April 2018, runs Android 8.0 (Oreo), upgradable to 9.0 (Pie). It features the Exynos 7885 (14 nm) chipset, an octa-core CPU (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Mali-G71 GPU, 32GB storage with 3GB/4GB RAM, and is available in Black, Gold, Rose Gold, White, and Blue.

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Network
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3GHSDPA 850 / 900 / 1900 / 2100 - International
4G1, 3, 5, 7, 8, 20, 38, 40, 41 - International
TechnologyGSM / HSPA / LTE
body
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight174 g (6.14 oz)
Dimensions153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Front Camera
Video1080p@30fps
FeaturesLED flash
Camera8 MP, f/1.9
display
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
TypeSuper AMOLED
Freatures
Sensors Fingerprint (front-mounted), accelerometer, proximity ANT+
Platform
GPUMali-G71
CPUOcta-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
ChipsetExynos 7885 (14 nm)
OSAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Communications
USBmicroUSB 2.0
RadioFM radio
NFSNo
GPSYes, with A-GPS, GLONASS, BDS
Bluetooth4.2, A2DP, LE
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
memory
Internal32GB 3GB RAM, 32GB 4GB RAM eMMC 5.1
Card slotmicroSDXC (dedicated slot)
MISC
SAR EU0.54 W/kg (head) 1.40 W/kg (body)
ColorsBlack, Gold, Rose Gold, White, Blue
Main Camera
Video1080p@30fps
FeaturesLED flash, panorama, HDR
Camera13 MP, f/1.9, AF 5 MP, f/1.9, (depth)
Sound
3.5mm jackYes
LoudspeakerYes
Battery
BatteryLi-Ion 3000 mAh, removable
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