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Should you buy Xiaomi Redmi K20 Pro Premium 512GB or Xperia XZ1 SO-01K docomo 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2019-09-20 04:50:18, Updated date: 2020-04-16 15:36:07

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ1 SO-01K docomo 64GB
Xiaomi Redmi K20 Pro Premium 512GBXperia XZ1 SO-01K docomo 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K 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.

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ1 SO-01K docomo 64GB
Xiaomi Redmi K20 Pro Premium 512GB

Xperia XZ1 SO-01K docomo 64GB

General rating:

76.3/100

(The 3181th of all smartphones)

70.9/100

(The 53th of all smartphones)

Portability
62/100
66/100
Weight
54/100
67/100
Size of screen
90/100
77/100
Screen clarity
84/100
85/100
Battery duration
80/100
60/100
Processing capability
98/100
88/100
Memory capacity
99/100
70/100
Storage capacity
95/100
67/100
Rear camera function
97/100
76/100
Front camera function
81/100
71/100

Compare Performance and Usability

Size comparison of "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" is 74.3mm wide, 156.7mm tall, and 8.8mm thick. The "Xperia XZ1 SO-01K docomo 64GB" is 73.0mm tall, 148.0mm wide, and 8.1mm thick.

There is no real difference between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K docomo 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 "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K 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.

When comparing their sizes as a whole, there is no real difference between the "Xiaomi Redmi K20 Pro Premium 512GB"and "Xperia XZ1 SO-01K docomo 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)
Xiaomi Redmi K20 Pro Premium 512GB62/10074.3mm x 156.7mm x 8.8mm
Xperia XZ1 SO-01K docomo 64GB66/10073.0mm x 148.0mm x 8.1mm

Which one is easier to hold, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" weighs 191.0g. The "Xperia XZ1 SO-01K docomo 64GB" clocks in at 156.0g. If you compare the weight of the two, the "Xperia XZ1 SO-01K docomo 64GB" is a considerably lighter smartphone than the "Xiaomi Redmi K20 Pro Premium 512GB", with a difference of about 35g. Because of this, the "Xperia XZ1 SO-01K docomo 64GB" puts less of a burden on the fingers and wrists than the "Xiaomi Redmi K20 Pro Premium 512GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Xperia XZ1 SO-01K docomo 64GB" rather than the "Xiaomi Redmi K20 Pro Premium 512GB".

ScoreWeight
Xiaomi Redmi K20 Pro Premium 512GB54/100191.0g
Xperia XZ1 SO-01K docomo 64GB67/100156.0g

Which is better in terms of display, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" is 6.39inch, and 5.2inch on the "Xperia XZ1 SO-01K docomo 64GB". Comparing the sizes of the screens and displays, the "Xiaomi Redmi K20 Pro Premium 512GB" is considerably larger than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of about 1.18inch. Compared to the "Xperia XZ1 SO-01K docomo 64GB", the "Xiaomi Redmi K20 Pro Premium 512GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "Xiaomi Redmi K20 Pro Premium 512GB" 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 "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ1 SO-01K docomo 64GB".

ScoreDisplay size
Xiaomi Redmi K20 Pro Premium 512GB90/1006.39inch
Xperia XZ1 SO-01K docomo 64GB77/1005.2inch

Which one has a better display, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has a 1080 x 2340 resolution and a pixel density of 403ppi. The "Xperia XZ1 SO-01K docomo 64GB", 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 "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K docomo 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
Xiaomi Redmi K20 Pro Premium 512GB84/100403ppi
Xperia XZ1 SO-01K docomo 64GB85/100423ppi

How is the battery duration of "Xiaomi Redmi K20 Pro Premium 512GB" different from that of "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has a battery capacity of 4000.0mAh, while the "Xperia XZ1 SO-01K docomo 64GB" has a 2700.0mAh battery. With regards to battery performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has a substantially larger battery capacity than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of 1300mAh. The "Xiaomi Redmi K20 Pro Premium 512GB" can be used without charging for a longer time than the "Xperia XZ1 SO-01K docomo 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 "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ1 SO-01K docomo 64GB".

ScoreBattery capacity
Xiaomi Redmi K20 Pro Premium 512GB80/1004000.0mAh
Xperia XZ1 SO-01K docomo 64GB60/1002700.0mAh

Which is better in terms of CPU function, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" is equipped with a Qualcomm SM8150 Snapdragon 855+ processor, and its performance speed is 2.96GHz+2.42GHz+1.8GHz×8(8.0-cores). The "Xperia XZ1 SO-01K docomo 64GB" uses an Snapdragon 835 MSM8998 CPU that performs at a speed of 2.6GHz×8(8.0-cores). Comparing their CPU performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has higher specs than the "Xperia XZ1 SO-01K docomo 64GB". For this reason, applications run better on the "Xiaomi Redmi K20 Pro Premium 512GB" compared to the "Xperia XZ1 SO-01K docomo 64GB", and games run very smoothly. Therefore, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreCPU specs
Xiaomi Redmi K20 Pro Premium 512GB98/1002.96GHz+2.42GHz+1.8GHz×8(8.0-cores)
Xperia XZ1 SO-01K docomo 64GB88/1002.6GHz×8(8.0-cores)

How is "Xiaomi Redmi K20 Pro Premium 512GB" different from "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has 12.0GB of memory. The "Xperia XZ1 SO-01K docomo 64GB", on the other hand, has 4.0GB. As for memory performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has a larger memory capacity than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of about 8GB. The "Xiaomi Redmi K20 Pro Premium 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ1 SO-01K docomo 64GB".

ScoreRAM size
Xiaomi Redmi K20 Pro Premium 512GB99/10012.0GB
Xperia XZ1 SO-01K docomo 64GB70/1004.0GB

Which has a better storage capacity, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has 512.0GB of storage, while the "Xperia XZ1 SO-01K docomo 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Redmi K20 Pro Premium 512GB" has a much larger capacity than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of about 448GB. The "Xiaomi Redmi K20 Pro Premium 512GB" can save more photos and keep more apps installed than the "Xperia XZ1 SO-01K docomo 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ1 SO-01K docomo 64GB".

ScoreStorage size
Xiaomi Redmi K20 Pro Premium 512GB95/100512.0GB
Xperia XZ1 SO-01K docomo 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has 48.0MP. The "Xperia XZ1 SO-01K docomo 64GB" has 19.2MP. The rear-facing camera of the "Xiaomi Redmi K20 Pro Premium 512GB" also has a higher pixel count than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of about 28.8MP. The "Xiaomi Redmi K20 Pro Premium 512GB" is more capable than the "Xperia XZ1 SO-01K docomo 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 "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ1 SO-01K docomo 64GB".

ScoreRear-camera resolution
Xiaomi Redmi K20 Pro Premium 512GB97/10048.0MP
Xperia XZ1 SO-01K docomo 64GB76/10019.2MP

Which has a front camera with better picture quality, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ1 SO-01K 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 "Xiaomi Redmi K20 Pro Premium 512GB" has a resolution of 20.0MP. The "Xperia XZ1 SO-01K docomo 64GB"'s has 13.2MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Redmi K20 Pro Premium 512GB" is higher than the "Xperia XZ1 SO-01K docomo 64GB", with a difference of approximately 6.8MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Redmi K20 Pro Premium 512GB" than the "Xperia XZ1 SO-01K docomo 64GB". Therefore, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreFront-camera resolution
Xiaomi Redmi K20 Pro Premium 512GB81/10020.0MP
Xperia XZ1 SO-01K docomo 64GB71/10013.2MP

Compare Performance Specs

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ1 SO-01K docomo 64GB
ImageXiaomi Redmi K20 Pro Premium 512GBXperia XZ1 SO-01K docomo 64GB
MakerXiaomi
Release date2019-092017-11-10
ColorCarbon black/Flame red/Glacier blue/Summer Honey/Pearl WhiteMoonlit Blue/Warm Silver/Black/Venus Pink
OSAndroidAndroid
Dimensions (width x height x thickness)74.3mm x 156.7mm x 8.8mm73.0mm x 148.0mm x 8.1mm
Weight191.0g156.0g
Display size6.39inch5.2inch
Display typeSuper AMOLEDfor mobile
Screen resolution (width x height)1080 x 23401080 x 1920
Pixel density403ppi423ppi
Battery capacity4000.0mAh2700.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Snapdragon 835 MSM8998
CPU specs2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)2.6GHz×8(8.0-cores)
RAM size12.0GB4.0GB
Storage size512.0GB64.0GB
Rear-camera resolution48.0MP19.2MP
Front-camera resolution20.0MP13.2MP

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