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Galaxy A51 5G UW 128GB vs Galaxy S20 5G 128GB: Specs & Scores

Created date: 2020-08-13 18:34:22

Galaxy A51 5G UW 128GBGalaxy S20 5G 128GB
Galaxy A51 5G UW 128GBGalaxy S20 5G 128GB

How did the evaluations between the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Galaxy A51 5G UW 128GBGalaxy S20 5G 128GB
Galaxy A51 5G UW 128GB

Galaxy S20 5G 128GB

General rating:
Portabilityrating-image3.2
64/100
rating-image3.7
73/100
Weightrating-image2.7
54/100
rating-image3.3
65/100
Size of screenrating-image4.5
90/100
rating-image4.5
90/100
Screen clarityrating-image4.2
84/100
rating-image4.5
89/100
Battery durationrating-image4.1
81/100
rating-image4.0
80/100
Processing capabilityrating-image4.6
91/100
rating-image4.9
98/100
Memory capacityrating-image4.5
90/100
rating-image5.0
99/100
Storage capacityrating-image4.5
90/100
rating-image4.5
90/100
Rear camera functionrating-image4.9
97/100
rating-image5.0
100/100
Front camera functionrating-image4.9
97/100
rating-image3.2
64/100

Compare Performance and Usability

Size comparison of "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "Galaxy A51 5G UW 128GB" is 73.4mm wide, 158.8mm tall, and 8.6mm thick. The "Galaxy S20 5G 128GB" is 69.1mm tall, 151.7mm wide, and 7.9mm thick.

Comparing the width and thickness of the main unit, the "Galaxy S20 5G 128GB" is smaller and more compact compared to the "Galaxy A51 5G UW 128GB". Therefore, it is easier to grip and hold the "Galaxy S20 5G 128GB" than the "Galaxy A51 5G UW 128GB". For this reason, the "Galaxy S20 5G 128GB" is recommended.

There is no real difference in length or width between the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

Comparing the overall size of the main unit, the "Galaxy S20 5G 128GB" is smaller than the "Galaxy A51 5G UW 128GB". As a result, it is easier to use the "Galaxy S20 5G 128GB" with one hand compared to the "Galaxy A51 5G UW 128GB", and its size makes it more comfortable to carry around. For this reason, the "Galaxy S20 5G 128GB" is recommended.

ScoreDimensions (width x height x thickness)
Galaxy A51 5G UW 128GB64/10073.4mm x 158.8mm x 8.6mm
Galaxy S20 5G 128GB73/10069.1mm x 151.7mm x 7.9mm

Which one is easier to hold, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "Galaxy A51 5G UW 128GB" weighs 188.8g. The "Galaxy S20 5G 128GB" clocks in at 163.0g. If you compare the weight of the two, the "Galaxy S20 5G 128GB" is a considerably lighter smartphone than the "Galaxy A51 5G UW 128GB", with a difference of about 25.8g. Because of this, the "Galaxy S20 5G 128GB" puts less of a burden on the fingers and wrists than the "Galaxy A51 5G UW 128GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Galaxy S20 5G 128GB" rather than the "Galaxy A51 5G UW 128GB".

ScoreWeight
Galaxy A51 5G UW 128GB54/100188.8g
Galaxy S20 5G 128GB65/100163.0g

Which is better in terms of display, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "Galaxy A51 5G UW 128GB" is 6.5inch, and 6.2inch on the "Galaxy S20 5G 128GB". The screens of the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Galaxy A51 5G UW 128GB90/1006.5inch
Galaxy S20 5G 128GB90/1006.2inch

Which one has a better display, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "Galaxy A51 5G UW 128GB" has a 1080 x 2400 resolution and a pixel density of 404ppi. The "Galaxy S20 5G 128GB", on the other hand, has a screen resolution of 1440 x 3200 and a pixel density of 565ppi. There is not much of a difference in the pixel resolutions of the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
Galaxy A51 5G UW 128GB84/100404ppi
Galaxy S20 5G 128GB89/100565ppi

How is the battery duration of "Galaxy A51 5G UW 128GB" different from that of "Galaxy S20 5G 128GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "Galaxy A51 5G UW 128GB" has a battery capacity of 4500.0mAh, while the "Galaxy S20 5G 128GB" has a 4000.0mAh battery. The batteries of both the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB" perform to the same extent. There is also no difference in the battery capacities of the "Galaxy A51 5G UW 128GB" and the "Galaxy S20 5G 128GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Galaxy A51 5G UW 128GB81/1004500.0mAh
Galaxy S20 5G 128GB80/1004000.0mAh

Which is better in terms of CPU function, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "Galaxy A51 5G UW 128GB" is equipped with a Qualcomm SDM765 Snapdragon 765G processor, and its performance speed is 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). The "Galaxy S20 5G 128GB" uses an Exynos 990 CPU that performs at a speed of 2.73GHz+2.6GHz+2.0GHz×8(8.0-cores). Comparing their CPU performance, the "Galaxy S20 5G 128GB" has higher specs than the "Galaxy A51 5G UW 128GB". For this reason, applications run better on the "Galaxy S20 5G 128GB" compared to the "Galaxy A51 5G UW 128GB", and games run very smoothly. Therefore, the "Galaxy S20 5G 128GB" is recommended.

ScoreCPU specs
Galaxy A51 5G UW 128GB91/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Galaxy S20 5G 128GB98/1002.73GHz+2.6GHz+2.0GHz×8(8.0-cores)

How is "Galaxy A51 5G UW 128GB" different from "Galaxy S20 5G 128GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "Galaxy A51 5G UW 128GB" has 6.0GB of memory. The "Galaxy S20 5G 128GB", on the other hand, has 12.0GB. Comparing the memory performance, the "Galaxy S20 5G 128GB" has a larger memory capacity than the "Galaxy A51 5G UW 128GB", with a difference of approximately 6GB. For this reason, multitasking is smoother on the "Galaxy S20 5G 128GB" than the "Galaxy A51 5G UW 128GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "Galaxy S20 5G 128GB". For this reason, the "Galaxy S20 5G 128GB" is recommended.

ScoreRAM size
Galaxy A51 5G UW 128GB90/1006.0GB
Galaxy S20 5G 128GB99/10012.0GB

Which has a better storage capacity, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "Galaxy A51 5G UW 128GB" has 128.0GB of storage, while the "Galaxy S20 5G 128GB" has 128.0GB. There is no real difference between the "Galaxy A51 5G UW 128GB"and "Galaxy S20 5G 128GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
Galaxy A51 5G UW 128GB90/100128.0GB
Galaxy S20 5G 128GB90/100128.0GB

Compare the rear cameras of "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "Galaxy A51 5G UW 128GB" has 48.0MP. The "Galaxy S20 5G 128GB" has 64.0MP. The rear facing cameras of the "Galaxy A51 5G UW 128GB" and "Galaxy S20 5G 128GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Galaxy A51 5G UW 128GB97/10048.0MP
Galaxy S20 5G 128GB100/10064.0MP

Which has a front camera with better picture quality, "Galaxy A51 5G UW 128GB" or "Galaxy S20 5G 128GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "Galaxy A51 5G UW 128GB" has a resolution of 32.0MP. The "Galaxy S20 5G 128GB"'s has 10.0MP. The front-facing camera of the "Galaxy A51 5G UW 128GB" has a significantly higher number of pixels than the "Galaxy S20 5G 128GB", with a difference of about 22MP. Therefore, the "Galaxy A51 5G UW 128GB" is more suitable for taking photos and videos than the "Galaxy S20 5G 128GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy A51 5G UW 128GB" rather than the "Galaxy S20 5G 128GB".

ScoreFront-camera resolution
Galaxy A51 5G UW 128GB97/10032.0MP
Galaxy S20 5G 128GB64/10010.0MP

Compare Performance Specs

Galaxy A51 5G UW 128GBGalaxy S20 5G 128GB
ImageGalaxy A51 5G UW 128GBGalaxy S20 5G 128GB
MakerSamsungSamsung
Release date2020-08-142020-03-06
ColorPrism Bricks BlueCosmic Grey/Cloud Blue/Cloud Pink
OSAndroidAndroid
Dimensions (width x height x thickness)73.4mm x 158.8mm x 8.6mm69.1mm x 151.7mm x 7.9mm
Weight188.8g163.0g
Display size6.5inch6.2inch
Display typeSuper AMOLEDDynamic AMOLED 2X
Screen resolution (width x height)1080 x 24001440 x 3200
Pixel density404ppi565ppi
Battery capacity4500.0mAh4000.0mAh
ChipsetQualcomm SDM765 Snapdragon 765GExynos 990
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)2.73GHz+2.6GHz+2.0GHz×8(8.0-cores)
RAM size6.0GB12.0GB
Storage size128.0GB128.0GB
Rear-camera resolution48.0MP64.0MP
Front-camera resolution32.0MP10.0MP

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