Tuesday, May 17, 2022
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Samsung Galaxy J7 (2017) Duos

Samsung Galaxy J7 (2017) Duos
$179.00
Brand: Samsung
Category: Phones
  • Display: 5.5 inch 1080 x 1920 pixels Full-HD display
  • Camera: 13 MP Main/ 13 MP front
  • Storage: 16 GB
  • RAM: 3 GB
  • CPU: Octa-core 1.6 GHz Exynos 7870 Octa
  • OS: Android 7.0 (Nougat)

Our Rating

Note: We can't guarantee 100% accuracy for the reviews and specifications on this page!

8.3
  • Design, Built Quality 7 / 10
  • Display Quality 8 / 10
  • Camera Quality 8 / 10
  • Audio & Multimedia 7 / 10
  • OS and Usability 8 / 10
  • Battery Performance 9 / 10

Samsung Galaxy J7 (2017) Duos Full Specs and Features

NETWORK

Technology GSM / CDMA / HSPA / LTE
2G Network Bands GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
3G Network Bands HSDPA 850 / 1700(AWS) / 1900
4G Network Bands LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 25(1900), 26(850), 41(2500)
Speed HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps

LAUNCH

Also Known As Alternative names for gadgets, as called in other markets or countries Samsung Galaxy J7 (2017) Duos J730FM/DS (UAE, Russia)
Samsung Galaxy J7 (2017) Global Dual SIM
Announced 2017, June
Status Available. Released 2017, July

BODY

Dimensions 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
Weight 181 g (6.38 oz)
Build <strong>Build</strong> refers to the built quality of the device Front glass, aluminum body
SIM <strong>SIM</strong> (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. Dual SIM (Nano-SIM, dual stand-by)

DISPLAY

Display Type <strong>Display Technology => </strong> A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) Super AMOLED capacitive touchscreen, 16M colors
Size 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

PLATFORM

Operating System <strong>OS => </strong> Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)
Chipset <strong>Chipset</strong> is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. Exynos 7870 Octa (14 nm)
CPU <strong>CPU</strong> (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. Octa-core 1.6 GHz Cortex-A53
GPU <strong>GPU</strong> (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. Mali-T830 MP1

MEMORY

RAM + ROM <strong>RAM</strong> (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. 3 GB
Card Slot <strong>Memory Card Slot</strong> is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. microSD, up to 256 GB (dedicated slot)

MAIN CAMERA

Camera Type Single Lens
Camera Sensor(s) 13-megapixel main camera
Camera Features Autofocus
Face detection
Panorama
HDR
Touch focus
F/1.7 aperture
27mm wide angle lense 1/3.1" pixel size and 1.12┬Ám
LED Flash
Video Resolution [email protected]

SELFIE CAMERA

Camera Type Single Lens
Camera Sensor(s) 13-megapixel
Camera Features Fixed focus
Face detection
F/1.9 aperture
Video Resolution [email protected]

SOUND

Loudspeaker Yes
Speaker Location Placed at the base of the device
Audio Jack Type Yes, 3.5mm audio jack
Sound Enhancements Yes
- Active noise cancellation with dedicated mic

CONNECTIVITY

USB Micro USB 2.0
Bluetooth <strong>Bluetooth</strong> is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. Bluetooth 4.2, A2DP, LE
Wi-fi <strong>Wi-Fi</strong> is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
NFC <strong>NFC</strong> (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
GPS <strong>GPS</strong> The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. Yes, with A-GPS, GLONASS, BDS
FM Radio Yes, FM Radio

BATTERY

Battery Capacity Non-removable Li-Ion 3600 mAh battery
Fast Charging No
Wireless Charging <strong>Wireless Charging</strong> (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. No
Talk Time <strong>Talk Time</strong> is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. Up to 21 hours
Stand-by Up to 500 hours
Music Play Up to 26 hours

OTHER FEATURES

Sensors <strong>Sensors</strong> are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Colors Black, Blue, Gold, Rose Gold
Java Support <strong>Java</strong> for Mobile Devices is a set of technologies that let developers deliver applications and services to all types of mobile handsets, ranging from price efficient feature-phones to the latest smartphones. Java is currently running on over 3 billion phones worldwide, and growing. It offers unrivaled potential for the distribution and monetization of mobile applications. No

Samsung Galaxy J7 (2017) Duos User Reviews and Opinions

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