Galaxy S20 Ultra 5G 512GB vs Galaxy A8 (2018) 64GB: Specs & Scores
Created date: 2020-02-10 22:39:13, Updated date: 2021-10-20 14:50:09
How did the evaluations between the "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB" 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!
Contents
- 1.Compare Performance and Usability
- 1-0.Which one is easier to hold, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"? Compare weight
- 1-2.Size comparison of "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB". Which one would you choose?
- 1-3.Compare the rear cameras of "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB". Which one has better picture quality?
- 1-4.Which has a front camera with better picture quality, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
- 1-5.Which one has a better display, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
- 1-6.Which is better in terms of display, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
- 1-7.Which has a better storage capacity, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
- 1-8.How is "Galaxy S20 Ultra 5G 512GB" different from "Galaxy A8 (2018) 64GB" in terms of memory capacity?
- 1-9.Which is better in terms of CPU function, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
- 1-10.How is the battery duration of "Galaxy S20 Ultra 5G 512GB" different from that of "Galaxy A8 (2018) 64GB" ? See the differences
- 2.Compare Performance Specs
Compare Performance and Usability
Size comparison of "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB". 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 S20 Ultra 5G 512GB" is 76.0mm wide, 166.9mm tall, and 8.8mm thick. The "Galaxy A8 (2018) 64GB" is 70.6mm tall, 149.2mm wide, and 8.4mm thick.
The "Galaxy A8 (2018) 64GB" is also more compact than the "Galaxy S20 Ultra 5G 512GB" in terms of the thickness of the devices. The "Galaxy A8 (2018) 64GB" is easier than the "Galaxy S20 Ultra 5G 512GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Galaxy A8 (2018) 64GB" rather than the "Galaxy S20 Ultra 5G 512GB".
Comparing the width and height of the main unit, the "Galaxy A8 (2018) 64GB" is smaller and more compact than the "Galaxy S20 Ultra 5G 512GB". As a result, the "Galaxy A8 (2018) 64GB" is easier to operate with one hand and it is more portable without getting in your way than the "Galaxy S20 Ultra 5G 512GB". Therefore, the "Galaxy A8 (2018) 64GB" is recommended.
Comparing the overall size of the main unit, the "Galaxy A8 (2018) 64GB" is smaller than the "Galaxy S20 Ultra 5G 512GB". As a result, it is easier to use the "Galaxy A8 (2018) 64GB" with one hand compared to the "Galaxy S20 Ultra 5G 512GB", and its size makes it more comfortable to carry around. For this reason, the "Galaxy A8 (2018) 64GB" is recommended.
Score | Dimensions (width x height x thickness) | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 59/100 | 76.0mm x 166.9mm x 8.8mm |
Galaxy A8 (2018) 64GB | 69/100 | 70.6mm x 149.2mm x 8.4mm |
Which one is easier to hold, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"? 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 S20 Ultra 5G 512GB" weighs 222.0g. The "Galaxy A8 (2018) 64GB" clocks in at 172.0g. If you compare the weight of the two, the "Galaxy A8 (2018) 64GB" is a considerably lighter smartphone than the "Galaxy S20 Ultra 5G 512GB", with a difference of about 50g. Because of this, the "Galaxy A8 (2018) 64GB" puts less of a burden on the fingers and wrists than the "Galaxy S20 Ultra 5G 512GB". 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 A8 (2018) 64GB" rather than the "Galaxy S20 Ultra 5G 512GB".
Score | Weight | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 46/100 | 222.0g |
Galaxy A8 (2018) 64GB | 61/100 | 172.0g |
Which is better in terms of display, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
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 S20 Ultra 5G 512GB" is 6.9inch, and 5.6inch on the "Galaxy A8 (2018) 64GB". Comparing the size of the display and screen, the screen size of the "Galaxy S20 Ultra 5G 512GB" is larger than that of the "Galaxy A8 (2018) 64GB", with a difference of approximately 1.3inch. As a result, there will be unintended touches on the "Galaxy S20 Ultra 5G 512GB" compared to the "Galaxy A8 (2018) 64GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Galaxy S20 Ultra 5G 512GB" is recommended.
Score | Display size | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 91/100 | 6.9inch |
Galaxy A8 (2018) 64GB | 83/100 | 5.6inch |
Which one has a better display, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
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 S20 Ultra 5G 512GB" has a 1440 x 3200 resolution and a pixel density of 508ppi. The "Galaxy A8 (2018) 64GB", on the other hand, has a screen resolution of 1080 x 2220 and a pixel density of 440ppi. There is not much of a difference in the pixel resolutions of the "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB", 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.
Score | Pixel density | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 87/100 | 508ppi |
Galaxy A8 (2018) 64GB | 85/100 | 440ppi |
How is the battery duration of "Galaxy S20 Ultra 5G 512GB" different from that of "Galaxy A8 (2018) 64GB" ? 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 S20 Ultra 5G 512GB" has a battery capacity of 5000.0mAh, while the "Galaxy A8 (2018) 64GB" has a 3000.0mAh battery. With regards to battery performance, the "Galaxy S20 Ultra 5G 512GB" has a substantially larger battery capacity than the "Galaxy A8 (2018) 64GB", with a difference of 2000mAh. The "Galaxy S20 Ultra 5G 512GB" can be used without charging for a longer time than the "Galaxy A8 (2018) 64GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | Battery capacity | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 83/100 | 5000.0mAh |
Galaxy A8 (2018) 64GB | 65/100 | 3000.0mAh |
Which is better in terms of CPU function, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
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 S20 Ultra 5G 512GB" is equipped with a Exynos 990 processor, and its performance speed is 2.73GHz+2.6GHz+2.0GHz×8(8.0-cores). The "Galaxy A8 (2018) 64GB" uses an Exynos 7885 CPU that performs at a speed of 2.2GHz+1.6GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy S20 Ultra 5G 512GB" has significantly higher specs than the "Galaxy A8 (2018) 64GB". The "Galaxy S20 Ultra 5G 512GB" proves to be more advanced than the "Galaxy A8 (2018) 64GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | CPU specs | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 98/100 | 2.73GHz+2.6GHz+2.0GHz×8(8.0-cores) |
Galaxy A8 (2018) 64GB | 84/100 | 2.2GHz+1.6GHz×8(8.0-cores) |
How is "Galaxy S20 Ultra 5G 512GB" different from "Galaxy A8 (2018) 64GB" 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 S20 Ultra 5G 512GB" has 16.0GB of memory. The "Galaxy A8 (2018) 64GB", on the other hand, has 4.0GB. As for memory performance, the "Galaxy S20 Ultra 5G 512GB" has a larger memory capacity than the "Galaxy A8 (2018) 64GB", with a difference of about 12GB. The "Galaxy S20 Ultra 5G 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Galaxy A8 (2018) 64GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | RAM size | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 100/100 | 16.0GB |
Galaxy A8 (2018) 64GB | 70/100 | 4.0GB |
Which has a better storage capacity, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
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 S20 Ultra 5G 512GB" has 512.0GB of storage, while the "Galaxy A8 (2018) 64GB" has 64.0GB. In terms of ROM and data storage, the "Galaxy S20 Ultra 5G 512GB" has a much larger capacity than the "Galaxy A8 (2018) 64GB", with a difference of about 448GB. The "Galaxy S20 Ultra 5G 512GB" can save more photos and keep more apps installed than the "Galaxy A8 (2018) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | Storage size | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 95/100 | 512.0GB |
Galaxy A8 (2018) 64GB | 67/100 | 64.0GB |
Compare the rear cameras of "Galaxy S20 Ultra 5G 512GB" and "Galaxy A8 (2018) 64GB". 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 S20 Ultra 5G 512GB" has 108.0MP. The "Galaxy A8 (2018) 64GB" has 16.0MP. The rear-facing camera of the "Galaxy S20 Ultra 5G 512GB" also has a higher pixel count than the "Galaxy A8 (2018) 64GB", with a difference of about 92MP. The "Galaxy S20 Ultra 5G 512GB" is more capable than the "Galaxy A8 (2018) 64GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | Rear-camera resolution | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 100/100 | 108.0MP |
Galaxy A8 (2018) 64GB | 68/100 | 16.0MP |
Which has a front camera with better picture quality, "Galaxy S20 Ultra 5G 512GB" or "Galaxy A8 (2018) 64GB"?
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 S20 Ultra 5G 512GB" has a resolution of 40.0MP. The "Galaxy A8 (2018) 64GB"'s has 16.0MP. The front-facing camera of the "Galaxy S20 Ultra 5G 512GB" has a significantly higher number of pixels than the "Galaxy A8 (2018) 64GB", with a difference of about 24MP. Therefore, the "Galaxy S20 Ultra 5G 512GB" is more suitable for taking photos and videos than the "Galaxy A8 (2018) 64GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy S20 Ultra 5G 512GB" rather than the "Galaxy A8 (2018) 64GB".
Score | Front-camera resolution | |
---|---|---|
Galaxy S20 Ultra 5G 512GB | 100/100 | 40.0MP |
Galaxy A8 (2018) 64GB | 75/100 | 16.0MP |
Compare Performance Specs
Galaxy S20 Ultra 5G 512GB | Galaxy A8 (2018) 64GB | |
Image | ||
Maker | Samsung | Samsung |
Release date | 2020-03-06 | 2018-01 |
Color | Cosmic Grey/Cosmic Black | Black/orchid grey/gold/blue |
OS | Android | Android |
Dimensions (width x height x thickness) | 76.0mm x 166.9mm x 8.8mm | 70.6mm x 149.2mm x 8.4mm |
Weight | 222.0g | 172.0g |
Display size | 6.9inch | 5.6inch |
Display type | Dynamic AMOLED 2X | Super AMOLED |
Screen resolution (width x height) | 1440 x 3200 | 1080 x 2220 |
Pixel density | 508ppi | 440ppi |
Battery capacity | 5000.0mAh | 3000.0mAh |
Chipset | Exynos 990 | Exynos 7885 |
CPU specs | 2.73GHz+2.6GHz+2.0GHz×8(8.0-cores) | 2.2GHz+1.6GHz×8(8.0-cores) |
RAM size | 16.0GB | 4.0GB |
Storage size | 512.0GB | 64.0GB |
Rear-camera resolution | 108.0MP | 16.0MP |
Front-camera resolution | 40.0MP | 16.0MP |
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