Samsung Galaxy J7 Duo smartphone

Photo: JulianVilla26 via Wikimedia Commons (CC BY-SA 4.0)

Samsung

Samsung Galaxy J7 Duo

April 2018 7/10 Rating Updated
In brief: The Samsung Galaxy J7 Duo, launched in April 2018, is a mid-range smartphone featuring a 5.5-inch Super AMOLED display and powered by an octa-core Exynos 7885 processor. It stands out with its dual rear camera setup and an 8MP front camera, both equipped with f/1.9 aperture for improved low-light photography. The device runs on Android Oreo and includes a 3000mAh battery.
Display5.5-inch HD Super AMOLED (720x1280)
ChipsetExynos 7885 Octa
Main CameraDual 13MP + 5MP with f/1.9 aperture
Battery3000 mAh Li-Ion

💰 Samsung Galaxy J7 Duo Price

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📌 Full Specifications

Display

TypeSuper AMOLED
Size5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
ProtectionCorning Gorilla Glass 3

Platform

OSAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)
ChipsetExynos 7885 (14 nm)
CPUOcta-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPUMali-G71

Memory

Card slotmicroSDXC (dedicated slot), up to 256GB
Internal32GB 3GB RAM, 32GB 4GB RAM

Main Camera

Modules13 MP, f/1.9, AF; 5 MP, f/1.9 (depth)
FeaturesLED flash, panorama, HDR
Video1080p@30fps

Selfie Camera

Modules8 MP, f/1.9
FeaturesLED flash
Video1080p@30fps

Battery

TypeLi-Ion 3000 mAh, removable

Body

Dimensions153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Weight174 g (6.14 oz)
SIMDual SIM (Micro-SIM, dual stand-by)

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.2, A2DP, LE
PositioningGPS, GLONASS, BDS
NFCNo
RadioFM radio
USBmicroUSB 2.0

Launch

Announced2018, April
StatusAvailable. Released 2018, April

⚖ Pros & Cons

Pros

  • Good camera performance, especially in low light, with dual rear cameras and f/1.9 aperture on both front and rear.
  • Vibrant Super AMOLED display for rich colors.
  • Dedicated microSD card slot for storage expansion.
  • Comes with Android Oreo out of the box, upgradable to Pie.
  • Includes useful features like App Pair, Live Focus, and Face Unlock.

Cons

  • HD resolution display might not be as sharp as Full HD alternatives.
  • 3000mAh battery might be considered average for some users.
  • Micro-USB port instead of the more modern USB-C.
  • Older Android version (though upgradable to Pie).
  • Plastic build (common for J series of its era).
★ Our Verdict

The Samsung Galaxy J7 Duo offers a good camera experience and a vibrant Super AMOLED display, but its HD screen resolution and micro-USB port are notable limitations for its segment.

The Samsung Galaxy J7 Duo, released in 2018, was a solid mid-range option for its time, particularly appealing to users prioritizing camera capabilities and a vibrant display. Its dual rear cameras with f/1.9 aperture and an 8MP front camera with flash were strong selling points for photography enthusiasts, especially in low-light conditions. The Super AMOLED screen provides excellent color reproduction, enhancing the viewing experience for media consumption. However, potential buyers should be aware of its HD display resolution, which is lower than some contemporaries, and the use of a micro-USB port instead of the more modern USB-C. While it launched with Android Oreo, it received an update to Android Pie, but further major OS updates are unlikely. This phone is best suited for users seeking a budget-friendly device for basic smartphone tasks, social media, and casual photography, who don't require the latest performance or display technology.

Reviewed by the infozme.com Editorial Team — see how we research & rate phones.

📦 In The Box & Warranty

  • Samsung Galaxy J7 Duo Handset
  • Charger
  • USB Cable
  • SIM Ejector Tool
  • User Manual
  • Earphones

Standard manufacturer's warranty applies, typically one year for the device and six months for accessories.

❓ Questions & Answers

When was the Samsung Galaxy J7 Duo released?

The Samsung Galaxy J7 Duo was announced and released in April 2018.

What kind of display does the Samsung Galaxy J7 Duo have?

It features a 5.5-inch Super AMOLED display with a resolution of 720 x 1280 pixels and is protected by Corning Gorilla Glass 3.

What are the camera specifications of the Samsung Galaxy J7 Duo?

The phone has a dual rear camera setup with a 13 MP primary sensor and a 5 MP depth sensor, both with f/1.9 aperture. The front camera is 8 MP with an f/1.9 aperture and LED flash.

What processor powers the Samsung Galaxy J7 Duo?

The Samsung Galaxy J7 Duo is powered by an octa-core Exynos 7885 (14 nm) chipset.

Does the Samsung Galaxy J7 Duo support expandable storage?

Yes, it comes with a dedicated microSDXC card slot, allowing storage expansion up to 256GB.

What operating system does the Samsung Galaxy J7 Duo run?

It launched with Android 8.0 (Oreo) and is upgradable to Android 9.0 (Pie).