Samsung Galaxy J7 Duo specifications
5.50" Super AMOLED720×128013MP Camera3000mAhExynos 7885 14.00nm8-core @ 2.2 GHz4 GB RAM
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The Samsung Galaxy J7 Duo is a 2018 mid-range budget smartphone featuring a 5.5-inch Super AMOLED display and dual rear cameras with a bright f/1.9 main lens. Running on the Samsung Exynos 7885 octa-core chipset with 3GB or 4GB RAM and 32GB storage, it launched with Android 8.0 Oreo and Samsung Experience UI. As a variant within the Galaxy J7 family, it introduces dual cameras while retaining Samsung's signature Super AMOLED screen quality.
See full specifications below ↓Strengths
- Pro: 5.5-inch Super AMOLED display delivers Samsung's vivid color reproduction
- Pro: f/1.9 aperture on both cameras improves low-light photography
- Pro: Exynos 7885 provides reliable processing for the mid-budget tier
- Pro: Up to 4GB RAM for smooth everyday multitasking
- Pro: Android 8.0 Oreo out of the box with Samsung Experience UI
Weaknesses
- Con: HD (720x1280) resolution falls short for a 5.5-inch Super AMOLED
- Con: 3000mAh battery is modest for the large display
- Con: Auxiliary rear lens has undocumented specifications
- Con: microUSB 2.0 port with no USB-C in 2018
- Con: No dedicated headphone volume control or advanced audio features
Full Specifications
Display
5.50"
Screen Size
0.9MP
Resolution
- Size
- 5.50 inches
- Resolution
- 720 x 1280 pixels
- Aspect Ratio
- 9:16
- Pixel Density
- 267 ppi
- Technology
- Super AMOLED
- Touchscreen
- yes, Multi-touch
Chipset & Memory
Exynos 7885
Chipset
14nm
Process
3GB
RAM
- Chipset
- Exynos 7885 (14nm)
- Manufacturer
- Samsung
- Process
- 14 nm
- GPU
- Mali-G71 MP2
- RAM
- 3 GB
- Storage
- 32 GB
Camera
13MP
Main Camera
8MP
Front Camera
- Main Camera
- 13 MP, f/f/1.9
- Main Camera Features
- Autofocus
- Front Camera
- 8 MP
Battery
3000 mAh
Battery
- Capacity
- 3000 mAh
Design
174g
Weight
153.5x77.2x8.2
Dimensions (mm)
- Form Factor
- Bar
- Dimensions
- 153.5 x 77.2 x 8.2 mm
- Weight
- 174 g (6.14 oz)
Connectivity
4.2, A2DP, LE
Bluetooth
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
WiFi
- Bluetooth
- 4.2, A2DP, LE
- WiFi
- Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
- USB
- microUSB 2.0
- GPS
- GPS, GLONASS, BDS
Network
4G
LTE
3G
UMTS
- Network Bands
- WCDMA: 900 (900), 1700 (1700), 1900 (1900), 2100 (2100); LTE: B12 (700), B17 (700), B28 (700), B13 (700), B19 (800), B18 (800), B20 (800), B5 (850), B26 (850), B8 (900), 900 (900), B4 (1700), B66 (1700), B3 (1800), 1800 (1800), B2 (1900), 1900 (1900), B1 (2100), B40 (2300), B41 (2500), B7 (2600), B38 (2600)
Features and specifications are subject to change without prior notification.
