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Galaxy A9 (2018) 128GB vs Xperia XZ2 Compact 64GB: Full Comparison!

Created date: 2018-11-18 12:35:40, Updated date: 2020-04-16 20:04:00

Galaxy A9 (2018) 128GBXperia XZ2 Compact 64GB
Galaxy A9 (2018) 128GBXperia XZ2 Compact 64GB

How did the evaluations between the "Galaxy A9 (2018) 128GB" and "Xperia XZ2 Compact 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!

Galaxy A9 (2018) 128GBXperia XZ2 Compact 64GB
Galaxy A9 (2018) 128GB

Xperia XZ2 Compact 64GB

General rating:
Portabilityrating-image3.0
59/100
rating-image3.7
73/100
Weightrating-image2.9
57/100
rating-image3.2
63/100
Size of screenrating-image4.5
90/100
rating-image3.7
74/100
Screen clarityrating-image4.1
82/100
rating-image4.4
87/100
Battery durationrating-image3.9
77/100
rating-image3.2
63/100
Processing capabilityrating-image4.6
92/100
rating-image4.4
88/100
Memory capacityrating-image4.7
93/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image3.4
67/100
Rear camera functionrating-image4.4
87/100
rating-image3.8
75/100
Front camera functionrating-image4.3
86/100
rating-image2.5
50/100

Compare Performance and Usability

Size comparison of "Galaxy A9 (2018) 128GB" and "Xperia XZ2 Compact 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 A9 (2018) 128GB" is 77.0mm wide, 162.5mm tall, and 7.8mm thick. The "Xperia XZ2 Compact 64GB" is 65.0mm tall, 135.0mm wide, and 12.1mm thick.

The "Xperia XZ2 Compact 64GB" is also more compact than the "Galaxy A9 (2018) 128GB" in terms of the thickness of the devices. The "Xperia XZ2 Compact 64GB" is easier than the "Galaxy A9 (2018) 128GB" 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 "Xperia XZ2 Compact 64GB" rather than the "Galaxy A9 (2018) 128GB".

Comparing the width and height of the devices, the "Xperia XZ2 Compact 64GB" is more compact than the "Galaxy A9 (2018) 128GB". The "Xperia XZ2 Compact 64GB" is easier to carry around than the "Galaxy A9 (2018) 128GB" and easier to use with one hand. For a smartphone that is comfortable and easy to operate with one hand, and can fit neatly in your pocket or bag, we recommend that you buy the "Xperia XZ2 Compact 64GB" rather than the "Galaxy A9 (2018) 128GB".

Comparing the overall sizes, the "Xperia XZ2 Compact 64GB" is significantly smaller than the "Galaxy A9 (2018) 128GB". The "Xperia XZ2 Compact 64GB" is more convenient than the "Galaxy A9 (2018) 128GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Xperia XZ2 Compact 64GB" rather than the "Galaxy A9 (2018) 128GB".

ScoreDimensions (width x height x thickness)
Galaxy A9 (2018) 128GB59/10077.0mm x 162.5mm x 7.8mm
Xperia XZ2 Compact 64GB73/10065.0mm x 135.0mm x 12.1mm

Which one is easier to hold, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" weighs 183.0g. The "Xperia XZ2 Compact 64GB" clocks in at 168.0g. Comparing the weight of the main unit, the "Xperia XZ2 Compact 64GB" is a lighter phone than the "Galaxy A9 (2018) 128GB", 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 "Xperia XZ2 Compact 64GB" compared to the "Galaxy A9 (2018) 128GB". For this reason, the "Xperia XZ2 Compact 64GB" is recommended.

ScoreWeight
Galaxy A9 (2018) 128GB57/100183.0g
Xperia XZ2 Compact 64GB63/100168.0g

Which is better in terms of display, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" is 6.3inch, and 5.0inch on the "Xperia XZ2 Compact 64GB". Comparing the sizes of the screens and displays, the "Galaxy A9 (2018) 128GB" is considerably larger than the "Xperia XZ2 Compact 64GB", with a difference of about 1.2inch. Compared to the "Xperia XZ2 Compact 64GB", the "Galaxy A9 (2018) 128GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Galaxy A9 (2018) 128GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "Galaxy A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreDisplay size
Galaxy A9 (2018) 128GB90/1006.3inch
Xperia XZ2 Compact 64GB74/1005.0inch

Which one has a better display, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" has a 1080 x 2220 resolution and a pixel density of 391ppi. The "Xperia XZ2 Compact 64GB", on the other hand, has a screen resolution of 1080 x 2160 and a pixel density of 482ppi. There is not much of a difference in the pixel resolutions of the "Galaxy A9 (2018) 128GB" and "Xperia XZ2 Compact 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 A9 (2018) 128GB82/100391ppi
Xperia XZ2 Compact 64GB87/100482ppi

How is the battery duration of "Galaxy A9 (2018) 128GB" different from that of "Xperia XZ2 Compact 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 A9 (2018) 128GB" has a battery capacity of 3800.0mAh, while the "Xperia XZ2 Compact 64GB" has a 2870.0mAh battery. With regards to battery performance, the "Galaxy A9 (2018) 128GB" has a substantially larger battery capacity than the "Xperia XZ2 Compact 64GB", with a difference of 930mAh. The "Galaxy A9 (2018) 128GB" can be used without charging for a longer time than the "Xperia XZ2 Compact 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 A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreBattery capacity
Galaxy A9 (2018) 128GB77/1003800.0mAh
Xperia XZ2 Compact 64GB63/1002870.0mAh

Which is better in terms of CPU function, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" is equipped with a Qualcomm SDM660 Snapdragon 660 processor, and its performance speed is 2.2GHz+1.8GHz×8(8.0-cores). The "Xperia XZ2 Compact 64GB" uses an Qualcomm SDM845 Snapdragon 845 CPU that performs at a speed of 2.7GHz+1.7GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Galaxy A9 (2018) 128GB" and "Xperia XZ2 Compact 64GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Galaxy A9 (2018) 128GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Xperia XZ2 Compact 64GB88/1002.7GHz+1.7GHz×8(8.0-cores)

How is "Galaxy A9 (2018) 128GB" different from "Xperia XZ2 Compact 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 A9 (2018) 128GB" has 8.0GB of memory. The "Xperia XZ2 Compact 64GB", on the other hand, has 4.0GB. As for memory performance, the "Galaxy A9 (2018) 128GB" has a larger memory capacity than the "Xperia XZ2 Compact 64GB", with a difference of about 4GB. The "Galaxy A9 (2018) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia XZ2 Compact 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 A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreRAM size
Galaxy A9 (2018) 128GB93/1008.0GB
Xperia XZ2 Compact 64GB70/1004.0GB

Which has a better storage capacity, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" has 128.0GB of storage, while the "Xperia XZ2 Compact 64GB" has 64.0GB. In terms of ROM and data storage, the "Galaxy A9 (2018) 128GB" has a much larger capacity than the "Xperia XZ2 Compact 64GB", with a difference of about 64GB. The "Galaxy A9 (2018) 128GB" can save more photos and keep more apps installed than the "Xperia XZ2 Compact 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Galaxy A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreStorage size
Galaxy A9 (2018) 128GB90/100128.0GB
Xperia XZ2 Compact 64GB67/10064.0GB

Compare the rear cameras of "Galaxy A9 (2018) 128GB" and "Xperia XZ2 Compact 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 A9 (2018) 128GB" has 24.0MP. The "Xperia XZ2 Compact 64GB" has 19.0MP. The rear-facing camera of the "Galaxy A9 (2018) 128GB" also has a higher pixel count than the "Xperia XZ2 Compact 64GB", with a difference of about 5MP. The "Galaxy A9 (2018) 128GB" is more capable than the "Xperia XZ2 Compact 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 A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreRear-camera resolution
Galaxy A9 (2018) 128GB87/10024.0MP
Xperia XZ2 Compact 64GB75/10019.0MP

Which has a front camera with better picture quality, "Galaxy A9 (2018) 128GB" or "Xperia XZ2 Compact 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 A9 (2018) 128GB" has a resolution of 24.0MP. The "Xperia XZ2 Compact 64GB"'s has 5.0MP. The front-facing camera of the "Galaxy A9 (2018) 128GB" has a significantly higher number of pixels than the "Xperia XZ2 Compact 64GB", with a difference of about 19MP. Therefore, the "Galaxy A9 (2018) 128GB" is more suitable for taking photos and videos than the "Xperia XZ2 Compact 64GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy A9 (2018) 128GB" rather than the "Xperia XZ2 Compact 64GB".

ScoreFront-camera resolution
Galaxy A9 (2018) 128GB86/10024.0MP
Xperia XZ2 Compact 64GB50/1005.0MP

Compare Performance Specs

Galaxy A9 (2018) 128GBXperia XZ2 Compact 64GB
ImageGalaxy A9 (2018) 128GBXperia XZ2 Compact 64GB
MakerSamsungSony
Release date2018-112018-04
ColorCaviar Black/Lemonade Blue/Bubblegum PinkBlack/White Silver/Moss Green/Coral Pink
OSAndroidAndroid
Dimensions (width x height x thickness)77.0mm x 162.5mm x 7.8mm65.0mm x 135.0mm x 12.1mm
Weight183.0g168.0g
Display size6.3inch5.0inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 22201080 x 2160
Pixel density391ppi482ppi
Battery capacity3800.0mAh2870.0mAh
ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SDM845 Snapdragon 845
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.7GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution24.0MP19.0MP
Front-camera resolution24.0MP5.0MP

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