Samsung
Samsung Galaxy J7 Duo
Experience cutting-edge technology with premium design and powerful performance.
📅 Discontinued
🤖 Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
💾 32GB 3GB RAM, 32GB 4GB RAM
Network & Connectivity
Technology
GSM / HSPA / LTE
2 G bands
GSM 850 / 900 / 1800 / 1900
3 G bands
HSDPA 850 / 900 / 1900 / 2100 - International
4 G bands
1, 3, 5, 7, 8, 20, 38, 40, 41 - International
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Display & Screen
Type
Super AMOLED
Size
5.5 inches, 83.4 cm 2 (~70.4% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Platform & Performance
O S
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Chipset
Exynos 7885 (14 nm)
C P U
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
G P U
Mali-G71
Memory & Storage
Card slot
microSDXC (dedicated slot)
Internal
32GB 3GB RAM, 32GB 4GB RAM
Main Camera
Dual
13 MP, f/1.9, AF | 5 MP, f/1.9, (depth)
Features
LED flash, panorama, HDR
Video
1080p@30fps
Modules
13 MP, f/1.9, AF | 5 MP, f/1.9, (depth)
Selfie Camera
Single
8 MP, f/1.9
Features
LED flash
Video
1080p@30fps
Modules
8 MP, f/1.9
Battery & Charging
Type
Li-Ion 3000 mAh, removable
Features & Sensors
Sensors
Fingerprint (front-mounted), accelerometer, proximity
Audio & Sound
Loudspeaker
Yes
3.5mm jack
Yes
Build & Design
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)
S I M
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Communication
W L A N
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
Positioning
GPS, GLONASS, BDS
N F C
No
Radio
FM radio
U S B
microUSB 2.0
Launch Information
Announced
2018, April. Released 2018, April
Status
Discontinued
Miscellaneous
Colors
Black, Gold, Rose Gold, White, Blue
Models
SM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS
S A R E U
0.54 W/kg (head) 1.40 W/kg (body)