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Which is better, Xperia XZ SO-01J docomo 32GB or Xperia Z4 SO-03G docomo 32GB? We compared their features and specs in detail

Created date: 2018-02-24 21:54:18, Updated date: 2020-04-04 21:36:52

Xperia XZ SO-01J docomo 32GBXperia Z4 SO-03G docomo 32GB
Xperia XZ SO-01J docomo 32GBXperia Z4 SO-03G docomo 32GB

Here's our thorough comparison of the difference in performance and function between the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB". Which one should you buy? We'll compare and explain what differs between the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xperia XZ SO-01J docomo 32GBXperia Z4 SO-03G docomo 32GB
Xperia XZ SO-01J docomo 32GB

Xperia Z4 SO-03G docomo 32GB

General rating:

66/100

(The 151th of all smartphones)

65.1/100

(The 182th of all smartphones)

Portability
67/100
69/100
Weight
65/100
72/100
Size of screen
77/100
77/100
Screen clarity
85/100
85/100
Battery duration
63/100
63/100
Processing capability
53/100
73/100
Memory capacity
60/100
60/100
Storage capacity
55/100
55/100
Rear camera function
85/100
79/100
Front camera function
71/100
49/100

Compare Performance and Usability

Size comparison of "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB". 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 XZ SO-01J docomo 32GB" is 72.0mm wide, 146.0mm tall, and 8.1mm thick. The "Xperia Z4 SO-03G docomo 32GB" is 72.0mm tall, 146.0mm wide, and 6.9mm thick.

There is no real difference between the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB" 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 "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB", 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 "Xperia XZ SO-01J docomo 32GB"and "Xperia Z4 SO-03G docomo 32GB". 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)
Xperia XZ SO-01J docomo 32GB67/10072.0mm x 146.0mm x 8.1mm
Xperia Z4 SO-03G docomo 32GB69/10072.0mm x 146.0mm x 6.9mm

Which one is easier to hold, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"? 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 XZ SO-01J docomo 32GB" weighs 161.0g. The "Xperia Z4 SO-03G docomo 32GB" clocks in at 144.0g. Comparing the weight of the main unit, the "Xperia Z4 SO-03G docomo 32GB" is a lighter phone than the "Xperia XZ SO-01J docomo 32GB", with a difference of approximately 17g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xperia Z4 SO-03G docomo 32GB" compared to the "Xperia XZ SO-01J docomo 32GB". For this reason, the "Xperia Z4 SO-03G docomo 32GB" is recommended.

ScoreWeight
Xperia XZ SO-01J docomo 32GB65/100161.0g
Xperia Z4 SO-03G docomo 32GB72/100144.0g

Which is better in terms of display, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"?

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 XZ SO-01J docomo 32GB" is 5.2inch, and 5.2inch on the "Xperia Z4 SO-03G docomo 32GB". The screens of the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB" 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 XZ SO-01J docomo 32GB77/1005.2inch
Xperia Z4 SO-03G docomo 32GB77/1005.2inch

Which one has a better display, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"?

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 XZ SO-01J docomo 32GB" has a 1080 x 1920 resolution and a pixel density of 423ppi. The "Xperia Z4 SO-03G docomo 32GB", on the other hand, has a screen resolution of 1080 x 1920 and a pixel density of 423ppi. There is not much of a difference in the pixel resolutions of the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB", 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
Xperia XZ SO-01J docomo 32GB85/100423ppi
Xperia Z4 SO-03G docomo 32GB85/100423ppi

How is the battery duration of "Xperia XZ SO-01J docomo 32GB" different from that of "Xperia Z4 SO-03G docomo 32GB" ? 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 XZ SO-01J docomo 32GB" has a battery capacity of 2900.0mAh, while the "Xperia Z4 SO-03G docomo 32GB" has a 2930.0mAh battery. The batteries of both the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB" perform to the same extent. There is also no difference in the battery capacities of the "Xperia XZ SO-01J docomo 32GB" and the "Xperia Z4 SO-03G docomo 32GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Xperia XZ SO-01J docomo 32GB63/1002900.0mAh
Xperia Z4 SO-03G docomo 32GB63/1002930.0mAh

Which is better in terms of CPU function, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"?

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 XZ SO-01J docomo 32GB" is equipped with a Snapdragon 820 MSM8996 processor, and its performance speed is 2.15GHz×4(4.0-cores). The "Xperia Z4 SO-03G docomo 32GB" uses an Qualcomm Snapdragon 810 MSM8994 CPU that performs at a speed of 2.0GHz+1.5GHz×8(8.0-cores). Comparing CPU performance, the "Xperia Z4 SO-03G docomo 32GB" has significantly higher specs than the "Xperia XZ SO-01J docomo 32GB". The "Xperia Z4 SO-03G docomo 32GB" proves to be more advanced than the "Xperia XZ SO-01J docomo 32GB" 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 "Xperia Z4 SO-03G docomo 32GB" rather than the "Xperia XZ SO-01J docomo 32GB".

ScoreCPU specs
Xperia XZ SO-01J docomo 32GB53/1002.15GHz×4(4.0-cores)
Xperia Z4 SO-03G docomo 32GB73/1002.0GHz+1.5GHz×8(8.0-cores)

How is "Xperia XZ SO-01J docomo 32GB" different from "Xperia Z4 SO-03G docomo 32GB" 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 XZ SO-01J docomo 32GB" has 3.0GB of memory. The "Xperia Z4 SO-03G docomo 32GB", on the other hand, has 3.0GB. Memory performance is roughly the same for both the "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB"; 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
Xperia XZ SO-01J docomo 32GB60/1003.0GB
Xperia Z4 SO-03G docomo 32GB60/1003.0GB

Which has a better storage capacity, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"?

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 XZ SO-01J docomo 32GB" has 32.0GB of storage, while the "Xperia Z4 SO-03G docomo 32GB" has 32.0GB. There is no real difference between the "Xperia XZ SO-01J docomo 32GB"and "Xperia Z4 SO-03G docomo 32GB" '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 XZ SO-01J docomo 32GB55/10032.0GB
Xperia Z4 SO-03G docomo 32GB55/10032.0GB

Compare the rear cameras of "Xperia XZ SO-01J docomo 32GB" and "Xperia Z4 SO-03G docomo 32GB". 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 XZ SO-01J docomo 32GB" has 23.0MP. The "Xperia Z4 SO-03G docomo 32GB" has 20.7MP. Comparing the rear camera performance, the number of pixels of the "Xperia XZ SO-01J docomo 32GB" is higher than the "Xperia Z4 SO-03G docomo 32GB", with a difference of approximately 2.3MP. As a result, the "Xperia XZ SO-01J docomo 32GB" can take higher quality scenery photos and make clear prints compared to the "Xperia Z4 SO-03G docomo 32GB". Therefore, the "Xperia XZ SO-01J docomo 32GB" is recommended.

ScoreRear-camera resolution
Xperia XZ SO-01J docomo 32GB85/10023.0MP
Xperia Z4 SO-03G docomo 32GB79/10020.7MP

Which has a front camera with better picture quality, "Xperia XZ SO-01J docomo 32GB" or "Xperia Z4 SO-03G docomo 32GB"?

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 XZ SO-01J docomo 32GB" has a resolution of 13.2MP. The "Xperia Z4 SO-03G docomo 32GB"'s has 5.1MP. The front-facing camera of the "Xperia XZ SO-01J docomo 32GB" has a significantly higher number of pixels than the "Xperia Z4 SO-03G docomo 32GB", with a difference of about 8.1MP. Therefore, the "Xperia XZ SO-01J docomo 32GB" is more suitable for taking photos and videos than the "Xperia Z4 SO-03G docomo 32GB". If you want to take and print high-quality selfies, we recommend buying the "Xperia XZ SO-01J docomo 32GB" rather than the "Xperia Z4 SO-03G docomo 32GB".

ScoreFront-camera resolution
Xperia XZ SO-01J docomo 32GB71/10013.2MP
Xperia Z4 SO-03G docomo 32GB49/1005.1MP

Compare Performance Specs

Xperia XZ SO-01J docomo 32GBXperia Z4 SO-03G docomo 32GB
ImageXperia XZ SO-01J docomo 32GBXperia Z4 SO-03G docomo 32GB
Maker
BrandXperiaXperia
Release date2016-11-022015-06-10
ColorForest Blue/Platinum/Mineral Black/Deep PinkWhite/Black/Copper/Aqua Green
OSAndroidAndroid
Dimensions (width x height x thickness)72.0mm x 146.0mm x 8.1mm72.0mm x 146.0mm x 6.9mm
Weight161.0g144.0g
Display size5.2inch5.2inch
Display typefor mobilefor mobile
Screen resolution (width x height)1080 x 19201080 x 1920
Pixel density423ppi423ppi
Battery capacity2900.0mAh2930.0mAh
ChipsetSnapdragon 820 MSM8996Qualcomm Snapdragon 810 MSM8994
CPU specs2.15GHz×4(4.0-cores)2.0GHz+1.5GHz×8(8.0-cores)
RAM size3.0GB3.0GB
Storage size32.0GB32.0GB
Rear-camera resolution23.0MP20.7MP
Front-camera resolution13.2MP5.1MP

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