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Samsung Galaxy J7 Duo#3818

Released: 2018

Samsung Galaxy J7 Duo

Overall Score

38.3

Category Breakdown

Overall(#3818)38.3
Performance(#3434)67.8
Camera(#5752)27.9
Display(#1677)80.4
Battery(#4566)24.2
Build(#4361)0.2
Connectivity(#4342)49.3
Audio(#1963)8.9

Comparisons Featuring Samsung Galaxy J7 Duo

Allview X2 Soul Pro|Vivo X21i|Allview X3 Soul|Micromax Canvas 4 Plus A315|Blu Vivo Iv|Vivo X6|Gionee S6|Gionee Elife S7|Oppo R5s|Oppo R7|Honor 8s 2020|Motorola One P30 Play|Xiaomi Redmi S2 Redmi Y2|Blu Vivo Xi|Vivo V5s

Short Review

  • The Samsung Galaxy J7 Duo features a sleek design with dimensions of 153.5 x 77.2 x 8.2 mm and a weight of 174g, available in multiple colors including Black and Gold.
  • Its 5.5-inch Super AMOLED display offers a resolution of 720 x 1280 pixels, providing decent clarity at approximately 267 ppi.
  • Powered by the Exynos 7885 chipset and an octa-core CPU, the device delivers satisfactory performance for everyday tasks, supported by options of 3GB or 4GB RAM.
  • The camera system includes a dual rear setup with a 13 MP main sensor and a 5 MP depth sensor, capable of recording 1080p video at 30fps, while an 8 MP front camera is available for selfies.
  • The 3000mAh battery provides adequate power for daily use but lacks fast or wireless charging capabilities.
  • Running on Android 8.0 Oreo, the software can be upgraded to Android 9.0 Pie, offering a user-friendly experience.
  • Connectivity options include dual-band Wi-Fi and Bluetooth 4.2, though it does not support 5G or NFC.
  • The device is equipped with a headphone jack, catering to users who prefer wired audio.
  • Overall, the Galaxy J7 Duo combines a solid build, reliable performance, and functional camera features, making it suitable for basic smartphone needs.

Specifications

General

Release Date2018
Announced2018
DescriptionN/A

Display

Size5.5"
TypeSuper AMOLED
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI720
Refresh Rate60Hz
HDR Support✗
ProtectionN/A

Performance

ChipsetExynos 7885 (14 nm)
CPUOcta-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPUMali-G71
Memory32GB 3GB RAM, 32GB 4GB RAM
Expandable Storage✗
Card SlotmicroSDXC (dedicated slot)

Camera

Main Camera13 MP, f/1.9, AF5 MP, f/1.9, (depth)
Main Camera FeaturesLED flash, panorama, HDR
Front Camera8 MP, f/1.9
Front Camera FeaturesLED flash
Video Recording1080p@30fps
Selfie Video1080p@30fps
Optical Stabilization✗
Night Mode✗
Raw Photo Support✗

Battery

Capacity3000 mAh
Battery DetailsLi-Ion 3000 mAh, removable
Charging DetailsN/A
Fast Charging✗
Wireless Charging✗

Build & Safety

Dimensions153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Weight174 g
MaterialsN/A
ColorsBlack, Gold, Rose Gold, White, Blue
Foldable✗
SARN/A

Connectivity

SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
NetworkGSM / HSPA / LTE
Network SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G✗
4G✓
WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.2, A2DP, LE
NFC✗
USBmicroUSB 2.0
IR Blaster✗
Headphone Jack✓
Radio✗
PositioningGPS, GLONASS, BDS

Audio

Stereo Speakers✗
LoudspeakerYes
Audio JackYes

Software & Security

Operating SystemAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Fingerprint✓
Face Unlock✗
SensorsFingerprint (front-mounted), accelerometer, proximity