Samsung

Samsung Galaxy J7 Perx: Pros and Cons

Android OS v7.0.1 (Nougat)
Qualcomm Snapdragon 625 MSM8953
Adreno 506
2 GB / 16 GB
5.5 inch (1080 x 1920 px)
8 MP, 3264 x 2448 px, autofocus

Samsung announced the launch of the Galaxy J7 Perx smartphone in 2017. The manufacturer is offering this smartphone with 5.5 inch PLS display, Qualcomm Snapdragon 625 MSM8953 SoC, and 2 GB of RAM. The Galaxy J7 Perx series was launched with Android OS v7.0.1 (Nougat) pre-installed, but it is upgradable. The 5.5 inch phone comes with a high resolution PLS display (1080 x 1920 px). This smartphone has a single camera on the back (8 MP, 3264 x 2448 px, autofocus).

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy J7 Perx smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

Samsung Galaxy J7 Perx / 1

Samsung Galaxy J7 Perx specifications

BrandSamsung
NameGalaxy J7 Perx
ModelJ7PERX
Release date2017

Weight, dimensions, colors

Weight5.89 oz
Dimensions5.96 x 2.99 x 0.34 inch
Colorsblack, gold
SIM typeNano SIM

The weight of Samsung Galaxy J7 Perx is about 5.89 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM).

System, chipset, performance

OS versionAndroid OS v7.0.1 (Nougat)
SoCQualcomm Snapdragon 625 MSM8953
CPUOcta-core 2.2 GHz Cortex-A53
GPUAdreno 506

The Samsung Galaxy J7 Perx comes with Android OS v7.0.1 (Nougat) out of the box. Android is a mobile operating system. Google built it using a modified version of the Linux kernel. They also used other open-source software. An advanced scheduler manages this octa-core CPU. It assigns tasks to the CPU for real-time speed and power efficiency. Qualcomm's Snapdragon processors work with Adreno GPUs. The processors are designed for the GPUs.

Display type, size, resolution

Display typePLS
Screen size5.5 inch
Resolution1080 x 1920 px
Multitouch supportyes

The PLS display of Galaxy J7 Perx provides wide viewing angles, similar to IPS displays. The 5.5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

Samsung Galaxy J7 Perx / 1

Memory, storage

RAM2 GB
Internal storage16 GB
Memory card slotmicroSD

The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. More RAM lets you keep more apps and processes open in the background. This keeps the device from slowing down. Most people think a smartphone needs at least 32 GB of storage. The Galaxy J7 Perx has only 16 GB. You can expand the internal storage (16 GB) with a compatible microSD card.

Cameras, flash

Main camera8 MP, 3264 x 2448 px, autofocus
FlashDual LED
Selfie camera5 MP

The single camera can be enough for many smartphone users. It depends on their photography needs and preferences. The main camera of Galaxy J7 Perx smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.2, A2DP
GPSA-GPS, GLONASS
NFCno
FM radiono
USBmicroUSB 2.0
Headphone3.5 mm jack

The 4G provides faster data transfer speeds compared to previous generations. The phone is capable of connecting to Wi-Fi networks. The Galaxy J7 Perx smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 3300 mAh

The Li-Ion 3300 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. You can simply buy a new battery from the open market and interchange it by yourself.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, hall, light, proximity

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. The Galaxy J7 Perx phone has a fingerprint scanner. The light sensor detects the level of light in the environment.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Samsung phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • PLS display
  • microSD slot

Cons

  • limited-size screen
  • insufficient internal storage
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no digital compass
Add Samsung Galaxy J7 Perx to your comparison

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Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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