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Galaxy M42 5G 128GB vs. Galaxy A8 (2018) 64GB Specs & Scores

Created date: 2021-04-27 21:51:54

Galaxy M42 5G 128GBGalaxy A8 (2018) 64GB
Galaxy M42 5G 128GBGalaxy A8 (2018) 64GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy M42 5G 128GBGalaxy A8 (2018) 64GB
Galaxy M42 5G 128GB

Galaxy A8 (2018) 64GB

General rating:
Holding comfortrating-image3.0
75.9mm x 164.4mm x 8.6mm
rating-image3.5
70.6mm x 149.2mm x 8.4mm
Weightrating-image2.7
190.0g
rating-image3.1
172.0g
Screen sizerating-image4.6
6.6inch
rating-image4.2
5.6inch
Display qualityrating-image2.7
265ppi
rating-image4.3
440ppi
Battery liferating-image
rating-image3.3
3000.0mAh
Processing powerrating-image4.6
2.2GHz+1.8GHz×8(8.0-cores)
rating-image4.2
2.2GHz+1.6GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.5
128.0GB
rating-image3.4
64.0GB
Rear camera performancerating-image4.9
48.0MP
rating-image3.4
16.0MP
Front camera performancerating-image4.1
20.0MP
rating-image3.8
16.0MP

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", performance comparison

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Galaxy M42 5G 128GB" has a width of 75.9mm, a length of 164.4mm, and a thickness of 8.6mm. Also, the "Galaxy A8 (2018) 64GB" has a width of 70.6mm, a length of 149.2mm, and a thickness of 8.4mm.

Comparing the width and thickness of the body, the "Galaxy A8 (2018) 64GB" is smaller and more compact compared to the "Galaxy M42 5G 128GB". For that reason, the "Galaxy A8 (2018) 64GB" is easier to grip firmly and carry one-handed than the "Galaxy M42 5G 128GB". For that reason, we recommend the "Galaxy A8 (2018) 64GB".

Comparing the width and thickness of the body, the "Galaxy A8 (2018) 64GB" is a more compact size than the "Galaxy M42 5G 128GB". For that reason the "Galaxy A8 (2018) 64GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Galaxy A8 (2018) 64GB".

Comparing the overall size of the two devices, the "Galaxy A8 (2018) 64GB" has a large size compared to the "Galaxy M42 5G 128GB". For that reason the "Galaxy A8 (2018) 64GB" is a size that is easier to use in one hand and comfortably carry than the "Galaxy M42 5G 128GB". That's why we recommend the "Galaxy A8 (2018) 64GB".

ScoreDimensions (width x height x thickness)
Galaxy M42 5G 128GB59/10075.9mm x 164.4mm x 8.6mm
Galaxy A8 (2018) 64GB69/10070.6mm x 149.2mm x 8.4mm

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Galaxy M42 5G 128GB" is about 190.0g, and the weight of the "Galaxy A8 (2018) 64GB" is about 172.0g. Comparing the weight of the two devices, the "Galaxy A8 (2018) 64GB" is a lighter smart phone than the "Galaxy M42 5G 128GB", with a difference of about 18g. For that reason the "Galaxy A8 (2018) 64GB" is a smart phone that is less likely than the "Galaxy M42 5G 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Galaxy A8 (2018) 64GB" over the "Galaxy M42 5G 128GB".

ScoreWeight
Galaxy M42 5G 128GB54/100190.0g
Galaxy A8 (2018) 64GB61/100172.0g

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Galaxy M42 5G 128GB" has a 6.6inch display. Also, the "Galaxy A8 (2018) 64GB" has a 5.6inch display. Comparing the screen size, the "Galaxy M42 5G 128GB" has a larger screen compared to the "Galaxy A8 (2018) 64GB", with a roughly 1inch difference. As a result, the user is less likely to mistap when using apps on the "Galaxy M42 5G 128GB" than on the "Galaxy A8 (2018) 64GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "Galaxy M42 5G 128GB".

ScoreDisplay size
Galaxy M42 5G 128GB91/1006.6inch
Galaxy A8 (2018) 64GB83/1005.6inch

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Galaxy M42 5G 128GB" is 720 x 1600, and pixel density is 265ppi. Also, the resolution on the "Galaxy A8 (2018) 64GB" is 1080 x 2220, and pixel density is 440ppi. Comparing the pixel count, the "Galaxy A8 (2018) 64GB" has much higher pixel density than the "Galaxy M42 5G 128GB", with a difference of roughly 175ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy A8 (2018) 64GB" is superior to the "Galaxy M42 5G 128GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Galaxy A8 (2018) 64GB" over the "Galaxy M42 5G 128GB".

ScorePixel density
Galaxy M42 5G 128GB53/100265ppi
Galaxy A8 (2018) 64GB85/100440ppi

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

ScoreBattery capacity
Galaxy M42 5G 128GB - /100
Galaxy A8 (2018) 64GB65/1003000.0mAh

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Galaxy M42 5G 128GB"'s CPU is a Qualcomm SM7225 Snapdragon 750G 5G, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "Galaxy A8 (2018) 64GB"'s CPU is a Exynos 7885, with performance measured at 2.2GHz+1.6GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy M42 5G 128GB" has higher specs compared to the "Galaxy A8 (2018) 64GB". For that reason, the "Galaxy M42 5G 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Galaxy M42 5G 128GB" over the "Galaxy A8 (2018) 64GB".

ScoreCPU specs
Galaxy M42 5G 128GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Galaxy A8 (2018) 64GB84/1002.2GHz+1.6GHz×8(8.0-cores)

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Galaxy M42 5G 128GB" is 8.0GB and the weight of the "Galaxy A8 (2018) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy M42 5G 128GB" has a significantly larger amount of RAM than the "Galaxy A8 (2018) 64GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy M42 5G 128GB" is superior to the "Galaxy A8 (2018) 64GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Galaxy M42 5G 128GB" over the "Galaxy A8 (2018) 64GB".

ScoreRAM size
Galaxy M42 5G 128GB93/1008.0GB
Galaxy A8 (2018) 64GB70/1004.0GB

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Galaxy M42 5G 128GB" is 128.0GB. Also the "Galaxy A8 (2018) 64GB" is 64.0GB. Regarding storage capacity, the "Galaxy M42 5G 128GB" has a much larger data storage capacity compared to the "Galaxy A8 (2018) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy M42 5G 128GB" is superior to the "Galaxy A8 (2018) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy M42 5G 128GB" over the "Galaxy A8 (2018) 64GB".

ScoreStorage size
Galaxy M42 5G 128GB90/100128.0GB
Galaxy A8 (2018) 64GB67/10064.0GB

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Galaxy M42 5G 128GB" has a 48.0MP main camera. Also, "Galaxy A8 (2018) 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "Galaxy M42 5G 128GB" has a much higher pixel count compared to the "Galaxy A8 (2018) 64GB", with a roughly 32MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy M42 5G 128GB" is superior to the "Galaxy A8 (2018) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy M42 5G 128GB" over the "Galaxy A8 (2018) 64GB".

ScoreRear-camera resolution
Galaxy M42 5G 128GB97/10048.0MP
Galaxy A8 (2018) 64GB68/10016.0MP

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Galaxy M42 5G 128GB" has an 20.0MP front camera and "Galaxy A8 (2018) 64GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy M42 5G 128GB" has a higher pixel count than the "Galaxy A8 (2018) 64GB", with a roughly 4MP difference. As a result, the "Galaxy M42 5G 128GB" is better able to take high quality selfies than the "Galaxy A8 (2018) 64GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Galaxy M42 5G 128GB".

ScoreFront-camera resolution
Galaxy M42 5G 128GB81/10020.0MP
Galaxy A8 (2018) 64GB75/10016.0MP

"Galaxy M42 5G 128GB" and "Galaxy A8 (2018) 64GB", performance comparison by specification sheet

Galaxy M42 5G 128GBGalaxy A8 (2018) 64GB
ImageGalaxy M42 5G 128GBGalaxy A8 (2018) 64GB
MakerSamsungSamsung
Release date2021-05-012018-01
ColorPrism Dot Black/Prism Dot GrayBlack/orchid grey/gold/blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 164.4mm x 8.6mm70.6mm x 149.2mm x 8.4mm
Weight190.0g172.0g
Display size6.6inch5.6inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)720 x 16001080 x 2220
Pixel density265ppi440ppi
ChipsetQualcomm SM7225 Snapdragon 750G 5GExynos 7885
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.2GHz+1.6GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution20.0MP16.0MP

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