Samsung

Samsung Galaxy A51: Pros and Cons

Android OS v9.0 (Pie)
Exynos 7 Octa 9611
Mali-G72 MP3
4 GB / 64 GB
6.5 inch (1080 x 2340 px)
48 + 12 + 5 + 5 MP, 8000 x 6000 px, autofocus

Samsung announced the launch of the Galaxy A51 smartphone in 2019. The manufacturer is offering this smartphone with 6.5 inch Super AMOLED display, Exynos 7 Octa 9611 SoC, and 4 GB of RAM. It comes with Android OS v9.0 (Pie) out of the box, and a Li-Po 4000 mAh, non-removable battery. The 6.5 inch phone comes with a high resolution AMOLED display (1080 x 2340 px). The Galaxy A51 has a multi-camera setup. The lens offers versatility. It lets you capture a wide range of subjects and scenes from different perspectives. Is this phone worth its price? Hopefully, it will become clear by the end of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Samsung Galaxy A51 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 A51 / 1

Samsung Galaxy A51 specifications

BrandSamsung
NameGalaxy A51
ModelGXYA51
Release date2019

Weight, dimensions, colors

Weight6.07 oz
Dimensions6.24 x 2.9 x 0.31 inch
Colorsblack, blue, pink, white
SIM typeNano SIM

The weight of Samsung Galaxy A51 is about 6.07 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 v9.0 (Pie)
SoCExynos 7 Octa 9611
CPUOcta-core, Quad-core 2.3 GHz Cortex-A73, Quad-core 1.7 GHz Cortex-A53
GPUMali-G72 MP3

The Samsung Galaxy A51 comes with Android OS v9.0 (Pie) 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 9611 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 size6.5 inch
Resolution1080 x 2340 px
Multitouch supportyes

The 6.5 inch phone comes with AMOLED display. Smartphones use the AMOLED, which is a type of OLED display. The 6.5 inch display should be big enough for your needs. It will make viewing comfortable. This is true whether you're reading, browsing, or watching. The size of the screen is measured diagonally, from corner to corner.

Memory, storage

RAM4 GB
Internal storage64 GB
Memory card slotmicroSD

The Samsung Galaxy A51 comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. More RAM lets you keep more apps and processes open in the background. This keeps the device from slowing down. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. You can expand the internal storage (64 GB) with a compatible microSD card.

Cameras, flash

Main camera48 + 12 + 5 + 5 MP, 8000 x 6000 px, autofocus
FlashLED
Selfie camera32 MP

Using multiple cameras has advantages. They provide more versatility and creative possibilities. They let you capture a wider range of subjects. The main camera of Galaxy A51 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
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS
NFCyes
FM radioyes
USBUSB Type-C
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 A51 smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. The Galaxy A51 comes with NFC (Near Field Communication) functionality. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 4000 mAh, non-removable

The Li-Po 4000 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 A51 isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, in-display fingerprint sensor, light, proximity
SpecialsDual SIM, Fast charging

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 A51 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 you need quick juice on your 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
  • microSD slot
  • multicamera setup
  • Dual SIM support

Cons

  • no OIS function
  • no 5G support
  • low-capacity battery
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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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