Samsung Galaxy J7: technical specifications, dimensions and quality of parts

Samsung J7 is an inexpensive smartphone with very good build quality, a large and bright screen with 16 million colors. Equipped with a powerful processor and useful applications. The characteristics of the Samsung J7, as well as an overview of its advantages and disadvantages, are presented in detail in the article.

Model description

When planning a purchase, you need to study not only the main, but also additional parameters. The most important ones are presented in the following sections.

Set

In the kit, the buyer receives not only the phone itself, but also other items:

• charger;
• documentation;
• USB cable;
• wired headphones;
• a paperclip that allows you to remove the SIM card.

Communication parameters

The device works like a telephone and also provides access to the network. The Samsung J7's connectivity specifications look like this:

• Internet GPRS, 3G and 4G;
• Bluetooth version 4.1;
• support for contactless NFC payments;
• mobile communications 850-1900;
• Wi-Fi of all versions: from a to 2.4 and 5.0 GHz;
• 3G connection 850-2100;
• payment services: Samsung Pay and Google Pay.
• sync: micro.

Display

For users, the display is of great importance. The parameters are:

• diagonal 5.5 inches;
• Super AMOLED type;
• Full HD image quality standard, which corresponds to 1920*1080;
• number of shades 16 million;
• pixel density 401;
• The multi-touch option is supported (the screen responds to the touch of one or more fingers).

Camera

No less important characteristics of the Samsung Galaxy J7 describe the camera:

• quality 13 MP;
• there is autofocus;
• LEDs for flash are installed;
• aperture f/1.7;
• possibility of panoramic shooting;
• face detection option;
• touch focus;
• video quality 1920*1080;
• front camera quality 13 MP;
• frame rate 30.

CPU

The phone features a high-quality Samsung Exynos 7870 Octa processor with the following parameters:

• 64 bit architecture;
• frequency 1600 MHz;
• video chip type Mali T830 MP2;
• The device is equipped with 8 cores.

Memory

The phone has a small amount of built-in memory of 16 GB. Moreover, 6 GB of them are occupied by the system, and the remaining 10 are available to the user. The parameters are as follows:

• RAM 3 GB;
• support for all common types of memory cards;
• maximum volume 256 GB;
• The memory card is inserted into a separate slot.

Multimedia and system

The smartphone runs on Android OS version 7.1. Navigation is implemented in standard versions - GLONASS and GPS. You can use 2 SIM cards, in both cases the type is nano. Main multimedia parameters:

• the device is equipped with built-in players (video and audio);
• there is an mp3 call;
• FM radio works;
• 3.5 mm wired headphone jack.

Battery

The phone is produced in a classic case with the following parameters:

• length 150 mm;
• width 75 mm;
• thickness 8 mm;
• weight 181 g;
• made of metal.

The device is equipped with proximity and light sensors. Works digital body, gyroscope and accelerometer. To identify the owner, a fingerprint scanner is installed. The warranty period is 1 year.

Pros and cons of the model

The Samsung Galaxy J7 smartphone model has become quite popular due to its obvious advantages:

• impeccable design;
• excellent photo quality, including selfies;
• high performance;
• easy file management thanks to synchronization with Samsung Cloud cloud storage;
• large display with excellent color rendition;
• sufficiently capacious battery.

However, there are also disadvantages:

• not much memory;
• there is no protection from water and dust;
• The display gets scratched quickly.

Reviews about the phone are in most cases positive - 80% of buyers are ready to recommend it, the average rating is 4.4 points out of 5. But it is worth considering that for active use (large volume of photos, videos) you need to purchase a memory card, since the built-in memory is clearly not enough .