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Should you buy Galaxy A90 5G 128GB or Xperia XZ2 Compact SO-05K docomo 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2019-09-04 05:55:21, Updated date: 2020-04-16 20:02:49

Galaxy A90 5G 128GBXperia XZ2 Compact SO-05K docomo 64GB
Galaxy A90 5G 128GBXperia XZ2 Compact SO-05K docomo 64GB

Are you having trouble comparing the differences in features and performance of the "Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 64GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Galaxy A90 5G 128GBXperia XZ2 Compact SO-05K docomo 64GB
Galaxy A90 5G 128GB

Xperia XZ2 Compact SO-05K docomo 64GB

General rating:

78.3/100

(The 3085th of all smartphones)

70.7/100

(The 61th of all smartphones)

Holding comfort
59/100
73/100
Weight
49/100
63/100
Screen size
91/100
74/100
Display quality
83/100
87/100
Battery life
81/100
61/100
Processing power
96/100
89/100
Memory capacity
93/100
70/100
Storage capacity
90/100
67/100
Rear camera performance
97/100
76/100
Front camera performance
97/100
50/100

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 64GB", performance comparison

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" has a width of 76.4mm, a length of 164.8mm, and a thickness of 8.4mm. Also, the "Xperia XZ2 Compact SO-05K docomo 64GB" has a width of 65.0mm, a length of 135.0mm, and a thickness of 12.1mm.

Comparing the width and thickness of the body, the "Xperia XZ2 Compact SO-05K docomo 64GB" is considerably smaller and more compact than the "Galaxy A90 5G 128GB". The "Xperia XZ2 Compact SO-05K docomo 64GB" excels over the "Galaxy A90 5G 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "Xperia XZ2 Compact SO-05K docomo 64GB" over the "Galaxy A90 5G 128GB".

Comparing the width and thickness of the body, the "Xperia XZ2 Compact SO-05K docomo 64GB" is considerably smaller and more compact than the "Galaxy A90 5G 128GB". The "Xperia XZ2 Compact SO-05K docomo 64GB" excels over the "Galaxy A90 5G 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "Xperia XZ2 Compact SO-05K docomo 64GB" over the "Galaxy A90 5G 128GB".

Comparing the overall size of the two devices, the "Xperia XZ2 Compact SO-05K docomo 64GB" is a considerably larger size than the "Galaxy A90 5G 128GB". In terms of being more convenient to use one-handed, and less likely to get in the way when you're not using it, the "Xperia XZ2 Compact SO-05K docomo 64GB" is superior to the "Galaxy A90 5G 128GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "Xperia XZ2 Compact SO-05K docomo 64GB" over the "Galaxy A90 5G 128GB".

ScoreDimensions (width x height x thickness)
Galaxy A90 5G 128GB59/10076.4mm x 164.8mm x 8.4mm
Xperia XZ2 Compact SO-05K docomo 64GB73/10065.0mm x 135.0mm x 12.1mm

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is about 206.0g, and the weight of the "Xperia XZ2 Compact SO-05K docomo 64GB" is about 168.0g. Comparing the weight of the two devices, the "Xperia XZ2 Compact SO-05K docomo 64GB" is a considerably lighter smart phone than the "Galaxy A90 5G 128GB", and there is a difference of about 38g. In terms of the burden placed upon your fingers and wrist, the "Xperia XZ2 Compact SO-05K docomo 64GB" is superior to the "Galaxy A90 5G 128GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "Xperia XZ2 Compact SO-05K docomo 64GB" over the "Galaxy A90 5G 128GB".

ScoreWeight
Galaxy A90 5G 128GB49/100206.0g
Xperia XZ2 Compact SO-05K docomo 64GB63/100168.0g

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" has a 6.7inch display. Also, the "Xperia XZ2 Compact SO-05K docomo 64GB" has a 5.0inch display. Comparing the screen size, the "Galaxy A90 5G 128GB" has a considerably larger screen than the "Xperia XZ2 Compact SO-05K docomo 64GB", with a difference of approximately 1.7inch. The "Galaxy A90 5G 128GB" is superior to the "Xperia XZ2 Compact SO-05K docomo 64GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Galaxy A90 5G 128GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreDisplay size
Galaxy A90 5G 128GB91/1006.7inch
Xperia XZ2 Compact SO-05K docomo 64GB74/1005.0inch

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is 1080 x 2400, and pixel density is 392ppi. Also, the resolution on the "Xperia XZ2 Compact SO-05K docomo 64GB" is 1080 x 2160, and pixel density is 482ppi. Comparing the pixel count, the difference in pixel density between the "Galaxy A90 5G 128GB" and the "Xperia XZ2 Compact SO-05K docomo 64GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Galaxy A90 5G 128GB83/100392ppi
Xperia XZ2 Compact SO-05K docomo 64GB87/100482ppi

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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.

The "Galaxy A90 5G 128GB" is 4500.0mAh, and the "Xperia XZ2 Compact SO-05K docomo 64GB" is 2760.0mAh. Regarding battery capacity, the "Galaxy A90 5G 128GB" has greater battery capacity than the "Xperia XZ2 Compact SO-05K docomo 64GB", with a 1740mAh difference. Since the "Galaxy A90 5G 128GB" can be used for longer periods without recharging than the "Xperia XZ2 Compact SO-05K docomo 64GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreBattery capacity
Galaxy A90 5G 128GB81/1004500.0mAh
Xperia XZ2 Compact SO-05K docomo 64GB61/1002760.0mAh

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB"'s CPU is a Qualcomm SM8150 Snapdragon 855, with performance measured at 2.84GHz+2.42GHz+1.78GHz×8(8.0-cores). Also, the "Xperia XZ2 Compact SO-05K docomo 64GB"'s CPU is a Snapdragon 845 SDM845, with performance measured at 2.8GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy A90 5G 128GB" has higher specs compared to the "Xperia XZ2 Compact SO-05K docomo 64GB". For that reason, the "Galaxy A90 5G 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreCPU specs
Galaxy A90 5G 128GB96/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
Xperia XZ2 Compact SO-05K docomo 64GB89/1002.8GHz×8(8.0-cores)

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is 8.0GB and the weight of the "Xperia XZ2 Compact SO-05K docomo 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy A90 5G 128GB" has a significantly larger amount of RAM than the "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is superior to the "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreRAM size
Galaxy A90 5G 128GB93/1008.0GB
Xperia XZ2 Compact SO-05K docomo 64GB70/1004.0GB

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is 128.0GB. Also the "Xperia XZ2 Compact SO-05K docomo 64GB" is 64.0GB. Regarding storage capacity, the "Galaxy A90 5G 128GB" has a much larger data storage capacity compared to the "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" is superior to the "Xperia XZ2 Compact SO-05K docomo 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreStorage size
Galaxy A90 5G 128GB90/100128.0GB
Xperia XZ2 Compact SO-05K docomo 64GB67/10064.0GB

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" has a 48.0MP main camera. Also, "Xperia XZ2 Compact SO-05K docomo 64GB" has a 19.2MP main camera. Comparing rear camera performance, the "Galaxy A90 5G 128GB" has a much higher pixel count compared to the "Xperia XZ2 Compact SO-05K docomo 64GB", with a roughly 28.8MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy A90 5G 128GB" is superior to the "Xperia XZ2 Compact SO-05K docomo 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreRear-camera resolution
Galaxy A90 5G 128GB97/10048.0MP
Xperia XZ2 Compact SO-05K docomo 64GB76/10019.2MP

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 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 A90 5G 128GB" has an 32.0MP front camera and "Xperia XZ2 Compact SO-05K docomo 64GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A90 5G 128GB" has a much higher pixel count compared to the "Xperia XZ2 Compact SO-05K docomo 64GB", with a roughly 27MP difference. As a result, the "Galaxy A90 5G 128GB" is more suited than the "Xperia XZ2 Compact SO-05K docomo 64GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Galaxy A90 5G 128GB" over the "Xperia XZ2 Compact SO-05K docomo 64GB".

ScoreFront-camera resolution
Galaxy A90 5G 128GB97/10032.0MP
Xperia XZ2 Compact SO-05K docomo 64GB50/1005.0MP

"Galaxy A90 5G 128GB" and "Xperia XZ2 Compact SO-05K docomo 64GB", performance comparison by specification sheet

Galaxy A90 5G 128GBXperia XZ2 Compact SO-05K docomo 64GB
ImageGalaxy A90 5G 128GBXperia XZ2 Compact SO-05K docomo 64GB
MakerSamsung
Release date2019-092018-06-22
ColorWhite/BlackWhite Silver/Black/Coral Pink/Moss Green
OSAndroidAndroid
Dimensions (width x height x thickness)76.4mm x 164.8mm x 8.4mm65.0mm x 135.0mm x 12.1mm
Weight206.0g168.0g
Display size6.7inch5.0inch
Display typeSuper AMOLEDfor mobile
Screen resolution (width x height)1080 x 24001080 x 2160
Pixel density392ppi482ppi
Battery capacity4500.0mAh2760.0mAh
ChipsetQualcomm SM8150 Snapdragon 855Snapdragon 845 SDM845
CPU specs2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)2.8GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP19.2MP
Front-camera resolution32.0MP5.0MP

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