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Samsung

Samsung Galaxy A42 5G (2020)

Android OS v10.0
Exynos 9 Octa 980
Mali-G76 MP5
4 GB / 128 GB
6.6 inch (720 x 1600 px)
48 + 5 + 8 + 5 MP, 8000 x 6000 px, autofocus

The manufacturer offers this phone with a 6.6 inch Super AMOLED display, a Exynos 9 Octa 980 SoC, and 4 GB of RAM.

Will it prove its worth? I aim to reveal that by the end of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy A42 5G smartphone. We hope to offer helpful insights to others interested in this device.

Samsung Galaxy A42 5G / 1

Samsung Galaxy A42 5G specifications

BrandSamsung
NameGalaxy A42 5G
ModelSM-A426B
Release date2020

Weight, dimensions, colors

Weight6.7 oz
Dimensions6.48 x 2.99 x 0.34 inch
Colorsblack, gray, white
SIM typeNano SIM

The weight of Samsung Galaxy A42 5G is about 6.7 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 v10.0
SoCExynos 9 Octa 980
CPUOcta-core, Dual-core 2.2 GHz Cortex-A77, Hexa-core 1.8 Ghz Cortex-A55
GPUMali-G76 MP5

The Samsung Galaxy A42 5G comes with Android OS v10.0 out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. It's a powerful Exynos 9 Octa 980 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.

Display type, size, resolution

Display typeSuper AMOLED
Screen size6.6 inch
Resolution720 x 1600 px
Multitouch supportyes

The 6.6 inch phone comes with AMOLED display. Smartphones use the AMOLED, which is a type of OLED display. The 6.6 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The size of the screen is measured diagonally, from corner to corner.

Samsung Galaxy A42 5G / 1

Memory, storage

RAM4 GB
Internal storage128 GB
Memory card slotmicroSD

The Samsung Galaxy A42 5G comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. The Galaxy A42 5G has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage (128 GB) with a compatible microSD card.

Cameras, flash

Main camera48 + 5 + 8 + 5 MP, 8000 x 6000 px, autofocus
FlashLED
Selfie camera20 MP

The Galaxy A42 5G has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Galaxy A42 5G comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G / 5G
Wi-FiWi-Fi 802.11 a/b/g/n/ac
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS, Beidou
NFCyes
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

The designers of the 5G network aim to increase speed. They also want to reduce delay and improve flexibility of wireless services. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Galaxy A42 5G smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. The Galaxy A42 5G has a built-in NFC chip, which allows it to support various NFC applications and services. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 5000 mAh, non-removable

The Li-Po 5000 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 A42 5G isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, hall, light, proximity
SpecialsDual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The Galaxy A42 5G smartphone has an accelerometer. The Galaxy A42 5G phone has a fingerprint scanner. The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. The fast charging technology comes in handy when we need quick juice on our device.

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

  • Super AMOLED display
  • appropriate screen size
  • adequate memory
  • generous internal storage
  • microSD slot
  • multicamera setup
  • 5G support
  • good battery
  • Dual SIM support

Cons

  • no OIS function
Add Samsung Galaxy A42 5G to your comparison

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Updated: May 11, 2024

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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