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Xperia XZ2 Premium 64GB vs Xperia XZ2 SO-03K docomo 64GB: Specs & Scores

Created date: 2018-09-30 21:15:56, Updated date: 2020-04-16 17:35:51

Xperia XZ2 Premium 64GBXperia XZ2 SO-03K docomo 64GB
Xperia XZ2 Premium 64GBXperia XZ2 SO-03K docomo 64GB

Here's our thorough comparison of the difference in performance and function between the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 64GB". Which one should you buy? We'll compare and explain what differs between the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xperia XZ2 Premium 64GBXperia XZ2 SO-03K docomo 64GB
Xperia XZ2 Premium 64GB

Xperia XZ2 SO-03K docomo 64GB

General rating:
Portabilityrating-image2.5
49/100
rating-image3.1
62/100
Weightrating-image2.2
44/100
rating-image2.6
51/100
Size of screenrating-image4.3
86/100
rating-image4.3
85/100
Screen clarityrating-image4.7
94/100
rating-image4.3
85/100
Battery durationrating-image3.7
73/100
rating-image3.3
65/100
Processing capabilityrating-image4.6
91/100
rating-image4.5
89/100
Memory capacityrating-image4.5
90/100
rating-image3.5
70/100
Storage capacityrating-image3.4
67/100
rating-image3.4
67/100
Rear camera functionrating-image3.8
75/100
rating-image3.8
76/100
Front camera functionrating-image3.6
71/100
rating-image2.5
50/100

Compare Performance and Usability

Size comparison of "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" is 80.0mm wide, 158.0mm tall, and 11.9mm thick. The "Xperia XZ2 SO-03K docomo 64GB" is 72.0mm tall, 153.0mm wide, and 11.1mm thick.

The "Xperia XZ2 SO-03K docomo 64GB" is also more compact than the "Xperia XZ2 Premium 64GB" in terms of the thickness of the devices. The "Xperia XZ2 SO-03K docomo 64GB" is easier than the "Xperia XZ2 Premium 64GB" 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 SO-03K docomo 64GB" rather than the "Xperia XZ2 Premium 64GB".

There is no real difference in length or width between the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 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.

Comparing the overall size of the main unit, the "Xperia XZ2 SO-03K docomo 64GB" is smaller than the "Xperia XZ2 Premium 64GB". As a result, it is easier to use the "Xperia XZ2 SO-03K docomo 64GB" with one hand compared to the "Xperia XZ2 Premium 64GB", and its size makes it more comfortable to carry around. For this reason, the "Xperia XZ2 SO-03K docomo 64GB" is recommended.

ScoreDimensions (width x height x thickness)
Xperia XZ2 Premium 64GB49/10080.0mm x 158.0mm x 11.9mm
Xperia XZ2 SO-03K docomo 64GB62/10072.0mm x 153.0mm x 11.1mm

Which one is easier to hold, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" weighs 236.0g. The "Xperia XZ2 SO-03K docomo 64GB" clocks in at 198.0g. Comparing the weight of the main unit, the "Xperia XZ2 SO-03K docomo 64GB" is a lighter phone than the "Xperia XZ2 Premium 64GB", with a difference of approximately 38g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xperia XZ2 SO-03K docomo 64GB" compared to the "Xperia XZ2 Premium 64GB". For this reason, the "Xperia XZ2 SO-03K docomo 64GB" is recommended.

ScoreWeight
Xperia XZ2 Premium 64GB44/100236.0g
Xperia XZ2 SO-03K docomo 64GB51/100198.0g

Which is better in terms of display, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" is 5.8inch, and 5.7inch on the "Xperia XZ2 SO-03K docomo 64GB". The screens of the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 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
Xperia XZ2 Premium 64GB86/1005.8inch
Xperia XZ2 SO-03K docomo 64GB85/1005.7inch

Which one has a better display, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has a 2160 x 3840 resolution and a pixel density of 759ppi. The "Xperia XZ2 SO-03K docomo 64GB", on the other hand, has a screen resolution of 1080 x 2160 and a pixel density of 423ppi. Comparing the number of pixels on the screen, the pixel density of the "Xperia XZ2 Premium 64GB" is higher than the "Xperia XZ2 SO-03K docomo 64GB", with a difference of approximately 336ppi. Therefor, the "Xperia XZ2 Premium 64GB" is better able to display images and videos than the "Xperia XZ2 SO-03K docomo 64GB", and is easier on the eyes. For this reason, the "Xperia XZ2 Premium 64GB" is recommended.

ScorePixel density
Xperia XZ2 Premium 64GB94/100759ppi
Xperia XZ2 SO-03K docomo 64GB85/100423ppi

How is the battery duration of "Xperia XZ2 Premium 64GB" different from that of "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has a battery capacity of 3540.0mAh, while the "Xperia XZ2 SO-03K docomo 64GB" has a 3060.0mAh battery. Regarding the battery performance, the "Xperia XZ2 Premium 64GB" has a larger battery capacity than the "Xperia XZ2 SO-03K docomo 64GB", with a difference of 480mAh. If you are choosing based on the battery, the "Xperia XZ2 Premium 64GB" is recommended over the "Xperia XZ2 SO-03K docomo 64GB".

ScoreBattery capacity
Xperia XZ2 Premium 64GB73/1003540.0mAh
Xperia XZ2 SO-03K docomo 64GB65/1003060.0mAh

Which is better in terms of CPU function, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" is equipped with a Qualcomm SDM845 Snapdragon 845 processor, and its performance speed is 2.7GHz+1.7GHz×8(8.0-cores). The "Xperia XZ2 SO-03K docomo 64GB" uses an Snapdragon 845 SDM845 CPU that performs at a speed of 2.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 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
Xperia XZ2 Premium 64GB91/1002.7GHz+1.7GHz×8(8.0-cores)
Xperia XZ2 SO-03K docomo 64GB89/1002.8GHz×8(8.0-cores)

How is "Xperia XZ2 Premium 64GB" different from "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has 6.0GB of memory. The "Xperia XZ2 SO-03K docomo 64GB", on the other hand, has 4.0GB. As for memory performance, the "Xperia XZ2 Premium 64GB" has a larger memory capacity than the "Xperia XZ2 SO-03K docomo 64GB", with a difference of about 2GB. The "Xperia XZ2 Premium 64GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" rather than the "Xperia XZ2 SO-03K docomo 64GB".

ScoreRAM size
Xperia XZ2 Premium 64GB90/1006.0GB
Xperia XZ2 SO-03K docomo 64GB70/1004.0GB

Which has a better storage capacity, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has 64.0GB of storage, while the "Xperia XZ2 SO-03K docomo 64GB" has 64.0GB. There is no real difference between the "Xperia XZ2 Premium 64GB"and "Xperia XZ2 SO-03K docomo 64GB" '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
Xperia XZ2 Premium 64GB67/10064.0GB
Xperia XZ2 SO-03K docomo 64GB67/10064.0GB

Compare the rear cameras of "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has 19.0MP. The "Xperia XZ2 SO-03K docomo 64GB" has 19.2MP. The rear facing cameras of the "Xperia XZ2 Premium 64GB" and "Xperia XZ2 SO-03K docomo 64GB" 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
Xperia XZ2 Premium 64GB75/10019.0MP
Xperia XZ2 SO-03K docomo 64GB76/10019.2MP

Which has a front camera with better picture quality, "Xperia XZ2 Premium 64GB" or "Xperia XZ2 SO-03K docomo 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 "Xperia XZ2 Premium 64GB" has a resolution of 13.0MP. The "Xperia XZ2 SO-03K docomo 64GB"'s has 5.0MP. The front-facing camera of the "Xperia XZ2 Premium 64GB" has a significantly higher number of pixels than the "Xperia XZ2 SO-03K docomo 64GB", with a difference of about 8MP. Therefore, the "Xperia XZ2 Premium 64GB" is more suitable for taking photos and videos than the "Xperia XZ2 SO-03K docomo 64GB". If you want to take and print high-quality selfies, we recommend buying the "Xperia XZ2 Premium 64GB" rather than the "Xperia XZ2 SO-03K docomo 64GB".

ScoreFront-camera resolution
Xperia XZ2 Premium 64GB71/10013.0MP
Xperia XZ2 SO-03K docomo 64GB50/1005.0MP

Compare Performance Specs

Xperia XZ2 Premium 64GBXperia XZ2 SO-03K docomo 64GB
ImageXperia XZ2 Premium 64GBXperia XZ2 SO-03K docomo 64GB
MakerSony
Release date2018-072018-05-31
ColorChrome Black/Chrome SilverDeep Green/Liquid Black/Liquid Silver/Ash Pink
OSAndroidAndroid
Dimensions (width x height x thickness)80.0mm x 158.0mm x 11.9mm72.0mm x 153.0mm x 11.1mm
Weight236.0g198.0g
Display size5.8inch5.7inch
Display typeIPS LCDfor mobile
Screen resolution (width x height)2160 x 38401080 x 2160
Pixel density759ppi423ppi
Battery capacity3540.0mAh3060.0mAh
ChipsetQualcomm SDM845 Snapdragon 845Snapdragon 845 SDM845
CPU specs2.7GHz+1.7GHz×8(8.0-cores)2.8GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size64.0GB64.0GB
Rear-camera resolution19.0MP19.2MP
Front-camera resolution13.0MP5.0MP

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