Samsung

Samsung Galaxy J7 Refine 2018: Pros and Cons

Android OS v8.0 (Oreo)
Exynos 7 Octa 7885
Mali-G71
2 GB / 32 GB
5.5 inch (720 x 1280 px)
13 MP, 4160 x 3120 px, autofocus

Samsung announced the launch of the Galaxy J7 Refine 2018 smartphone in 2018. The manufacturer is offering this smartphone with 5.5 inch TFT display, Exynos 7 Octa 7885 SoC, and 2 GB of RAM. It comes with Android OS v8.0 (Oreo) out of the box, and a Li-Po 3300 mAh, non-removable battery. The 5.5 inch phone comes with a TFT display (720 x 1280 px). This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus).

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy J7 Refine 2018 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.

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Samsung Galaxy J7 Refine 2018 specifications

BrandSamsung
NameGalaxy J7 Refine 2018
ModelSM-J737P
Release date2018

Weight, dimensions, colors

Weight6.38 oz
Dimensions6.03 x 3 x 0.34 inch
Colorsgold
SIM typeNano SIM

The weight of Samsung Galaxy J7 Refine 2018 is about 6.38 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).

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System, chipset, performance

OS versionAndroid OS v8.0 (Oreo)
SoCExynos 7 Octa 7885
CPUOcta-core, Quad-core 2.2 GHz Cortex-A53, Quad-core 1.6 GHz Cortex-A53
GPUMali-G71

The Samsung Galaxy J7 Refine 2018 comes with Android OS v8.0 (Oreo) 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. It's a powerful Exynos 7 Octa 7885 octa-core processor. It can handle complex tasks and run many applications. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

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Display type, size, resolution

Display typeTFT
Screen size5.5 inch
Resolution720 x 1280 px
Multitouch supportyes

The 5.5 inch phone comes with TFT display. A thin-film transistor (TFT) features a thin-film transistor for each individual pixel. The 5.5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

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Memory, storage

RAM2 GB
Internal storage32 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. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Galaxy J7 Refine 2018 has 32 GB. You can expand the internal storage (32 GB) with a compatible microSD card.

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Cameras, flash

Main camera13 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera13 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 Refine 2018 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 a/b/g/n/ac
Bluetoothv4.2, A2DP
GPSA-GPS, GLONASS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The 4G provides faster data transfer speeds compared to previous generations. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Galaxy J7 Refine 2018 smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. 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-Po 3300 mAh, non-removable

The Li-Po 3300 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of Galaxy J7 Refine 2018 isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, gyroscope, 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 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

  • microSD slot

Cons

  • TFT display
  • limited-size screen
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no fingerprint reader
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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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