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Which is better, Galaxy S7 edge 128GB or Galaxy A8 (2018) 64GB? We compared their features and specs in detail

Created date: 2018-09-30 21:36:18, Updated date: 2020-04-16 18:22:02

Galaxy S7 edge 128GBGalaxy A8 (2018) 64GB
Galaxy S7 edge 128GBGalaxy A8 (2018) 64GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy S7 edge 128GB" and "Galaxy A8 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy S7 edge 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 S7 edge 128GBGalaxy A8 (2018) 64GB
Galaxy S7 edge 128GB

Galaxy A8 (2018) 64GB

General rating:
Portabilityrating-image3.4
72.6mm x 150.9mm x 7.7mm
rating-image3.5
70.6mm x 149.2mm x 8.4mm
Weightrating-image3.4
157.0g
rating-image3.1
172.0g
Size of screenrating-image4.1
5.5inch
rating-image4.2
5.6inch
Screen clarityrating-image4.4
534ppi
rating-image4.3
440ppi
Battery durationrating-image3.7
3600.0mAh
rating-image3.3
3000.0mAh
Processing capabilityrating-image2.9
2.15GHz+1.6GHz×4(4.0-cores)
rating-image4.2
2.2GHz+1.6GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.5
128.0GB
rating-image3.4
64.0GB
Rear camera functionrating-image3.0
12.0MP
rating-image3.4
16.0MP
Front camera functionrating-image2.5
5.0MP
rating-image3.8
16.0MP

Compare Performance and Usability

Size comparison of "Galaxy S7 edge 128GB" 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 S7 edge 128GB" is 72.6mm wide, 150.9mm tall, and 7.7mm thick. The "Galaxy A8 (2018) 64GB" is 70.6mm tall, 149.2mm wide, and 8.4mm thick.

There is no real difference between the "Galaxy S7 edge 128GB" and "Galaxy A8 (2018) 64GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "Galaxy S7 edge 128GB" and "Galaxy A8 (2018) 64GB", 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.

When comparing their sizes as a whole, there is no real difference between the "Galaxy S7 edge 128GB"and "Galaxy A8 (2018) 64GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
Galaxy S7 edge 128GB67/10072.6mm x 150.9mm x 7.7mm
Galaxy A8 (2018) 64GB69/10070.6mm x 149.2mm x 8.4mm

Which one is easier to hold, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" weighs 157.0g. The "Galaxy A8 (2018) 64GB" clocks in at 172.0g. Comparing the weight of the main unit, the "Galaxy S7 edge 128GB" is a lighter phone than the "Galaxy A8 (2018) 64GB", with a difference of approximately 15g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Galaxy S7 edge 128GB" compared to the "Galaxy A8 (2018) 64GB". For this reason, the "Galaxy S7 edge 128GB" is recommended.

ScoreWeight
Galaxy S7 edge 128GB67/100157.0g
Galaxy A8 (2018) 64GB61/100172.0g

Which is better in terms of display, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" is 5.5inch, and 5.6inch on the "Galaxy A8 (2018) 64GB". The screens of the "Galaxy S7 edge 128GB" and "Galaxy A8 (2018) 64GB" 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 S7 edge 128GB82/1005.5inch
Galaxy A8 (2018) 64GB83/1005.6inch

Which one has a better display, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has a 1440 x 2560 resolution and a pixel density of 534ppi. 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 S7 edge 128GB" 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.

ScorePixel density
Galaxy S7 edge 128GB88/100534ppi
Galaxy A8 (2018) 64GB85/100440ppi

How is the battery duration of "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has a battery capacity of 3600.0mAh, while the "Galaxy A8 (2018) 64GB" has a 3000.0mAh battery. Regarding the battery performance, the "Galaxy S7 edge 128GB" has a larger battery capacity than the "Galaxy A8 (2018) 64GB", with a difference of 600mAh. If you are choosing based on the battery, the "Galaxy S7 edge 128GB" is recommended over the "Galaxy A8 (2018) 64GB".

ScoreBattery capacity
Galaxy S7 edge 128GB74/1003600.0mAh
Galaxy A8 (2018) 64GB65/1003000.0mAh

Which is better in terms of CPU function, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" is equipped with a Qualcomm MSM8996 Snapdragon 820 processor, and its performance speed is 2.15GHz+1.6GHz×4(4.0-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 A8 (2018) 64GB" has significantly higher specs than the "Galaxy S7 edge 128GB". The "Galaxy A8 (2018) 64GB" proves to be more advanced than the "Galaxy S7 edge 128GB" 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 A8 (2018) 64GB" rather than the "Galaxy S7 edge 128GB".

ScoreCPU specs
Galaxy S7 edge 128GB57/1002.15GHz+1.6GHz×4(4.0-cores)
Galaxy A8 (2018) 64GB84/1002.2GHz+1.6GHz×8(8.0-cores)

How is "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has 4.0GB of memory. The "Galaxy A8 (2018) 64GB", on the other hand, has 4.0GB. Memory performance is roughly the same for both the "Galaxy S7 edge 128GB" and "Galaxy A8 (2018) 64GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Galaxy S7 edge 128GB70/1004.0GB
Galaxy A8 (2018) 64GB70/1004.0GB

Which has a better storage capacity, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has 128.0GB of storage, while the "Galaxy A8 (2018) 64GB" has 64.0GB. In terms of ROM and data storage, the "Galaxy S7 edge 128GB" has a much larger capacity than the "Galaxy A8 (2018) 64GB", with a difference of about 64GB. The "Galaxy S7 edge 128GB" 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 S7 edge 128GB" rather than the "Galaxy A8 (2018) 64GB".

ScoreStorage size
Galaxy S7 edge 128GB90/100128.0GB
Galaxy A8 (2018) 64GB67/10064.0GB

Compare the rear cameras of "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has 12.0MP. The "Galaxy A8 (2018) 64GB" has 16.0MP. Comparing the rear camera performance, the number of pixels of the "Galaxy A8 (2018) 64GB" is higher than the "Galaxy S7 edge 128GB", with a difference of approximately 4MP. As a result, the "Galaxy A8 (2018) 64GB" can take higher quality scenery photos and make clear prints compared to the "Galaxy S7 edge 128GB". Therefore, the "Galaxy A8 (2018) 64GB" is recommended.

ScoreRear-camera resolution
Galaxy S7 edge 128GB59/10012.0MP
Galaxy A8 (2018) 64GB68/10016.0MP

Which has a front camera with better picture quality, "Galaxy S7 edge 128GB" 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 S7 edge 128GB" has a resolution of 5.0MP. The "Galaxy A8 (2018) 64GB"'s has 16.0MP. The front-facing camera of the "Galaxy A8 (2018) 64GB" has a significantly higher number of pixels than the "Galaxy S7 edge 128GB", with a difference of about 11MP. Therefore, the "Galaxy A8 (2018) 64GB" is more suitable for taking photos and videos than the "Galaxy S7 edge 128GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy A8 (2018) 64GB" rather than the "Galaxy S7 edge 128GB".

ScoreFront-camera resolution
Galaxy S7 edge 128GB50/1005.0MP
Galaxy A8 (2018) 64GB75/10016.0MP

Compare Performance Specs

Galaxy S7 edge 128GBGalaxy A8 (2018) 64GB
ImageGalaxy S7 edge 128GBGalaxy A8 (2018) 64GB
MakerSamsungSamsung
Release date2016-032018-01
ColorBlack/White/Gold/Silver/Pink Gold/Black Pearl/Coral BlueBlack/orchid grey/gold/blue
OSAndroidAndroid
Dimensions (width x height x thickness)72.6mm x 150.9mm x 7.7mm70.6mm x 149.2mm x 8.4mm
Weight157.0g172.0g
Display size5.5inch5.6inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1440 x 25601080 x 2220
Pixel density534ppi440ppi
Battery capacity3600.0mAh3000.0mAh
ChipsetQualcomm MSM8996 Snapdragon 820Exynos 7885
CPU specs2.15GHz+1.6GHz×4(4.0-cores)2.2GHz+1.6GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution12.0MP16.0MP
Front-camera resolution5.0MP16.0MP

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