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Which should you buy, the Xiaomi Redmi K20 Pro Premium 512GB or Xperia XZ2 Premium 64GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-09-20 06:40:58, Updated date: 2020-04-16 20:00:03

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ2 Premium 64GB
Xiaomi Redmi K20 Pro Premium 512GBXperia XZ2 Premium 64GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 64GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ2 Premium 64GB
Xiaomi Redmi K20 Pro Premium 512GB

Xperia XZ2 Premium 64GB

General rating:
Portabilityrating-image3.1
62/100
rating-image2.5
49/100
Weightrating-image2.7
54/100
rating-image2.2
44/100
Size of screenrating-image4.5
90/100
rating-image4.3
86/100
Screen clarityrating-image4.2
84/100
rating-image4.7
94/100
Battery durationrating-image4.0
80/100
rating-image3.7
73/100
Processing capabilityrating-image4.9
98/100
rating-image4.6
91/100
Memory capacityrating-image5.0
99/100
rating-image4.5
90/100
Storage capacityrating-image4.8
95/100
rating-image3.4
67/100
Rear camera functionrating-image4.9
97/100
rating-image3.8
75/100
Front camera functionrating-image4.1
81/100
rating-image3.6
71/100

Compare Performance and Usability

Size comparison of "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 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 XZ2 Premium 64GB" is 80.0mm tall, 158.0mm wide, and 11.9mm thick.

The "Xiaomi Redmi K20 Pro Premium 512GB" is also more compact than the "Xperia XZ2 Premium 64GB" in terms of the thickness of the devices. The "Xiaomi Redmi K20 Pro Premium 512GB" 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 "Xiaomi Redmi K20 Pro Premium 512GB" rather than the "Xperia XZ2 Premium 64GB".

There is no real difference in length or width between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 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 "Xiaomi Redmi K20 Pro Premium 512GB" is smaller than the "Xperia XZ2 Premium 64GB". As a result, it is easier to use the "Xiaomi Redmi K20 Pro Premium 512GB" with one hand compared to the "Xperia XZ2 Premium 64GB", and its size makes it more comfortable to carry around. For this reason, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreDimensions (width x height x thickness)
Xiaomi Redmi K20 Pro Premium 512GB62/10074.3mm x 156.7mm x 8.8mm
Xperia XZ2 Premium 64GB49/10080.0mm x 158.0mm x 11.9mm

Which one is easier to hold, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 XZ2 Premium 64GB" clocks in at 236.0g. Comparing the weight of the main unit, the "Xiaomi Redmi K20 Pro Premium 512GB" is a lighter phone than the "Xperia XZ2 Premium 64GB", with a difference of approximately 45g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xiaomi Redmi K20 Pro Premium 512GB" compared to the "Xperia XZ2 Premium 64GB". For this reason, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreWeight
Xiaomi Redmi K20 Pro Premium 512GB54/100191.0g
Xperia XZ2 Premium 64GB44/100236.0g

Which is better in terms of display, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 5.8inch on the "Xperia XZ2 Premium 64GB". The screens of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 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
Xiaomi Redmi K20 Pro Premium 512GB90/1006.39inch
Xperia XZ2 Premium 64GB86/1005.8inch

Which one has a better display, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 XZ2 Premium 64GB", on the other hand, has a screen resolution of 2160 x 3840 and a pixel density of 759ppi. Comparing the number of pixels on the screen, the pixel density of the "Xperia XZ2 Premium 64GB" is higher than the "Xiaomi Redmi K20 Pro Premium 512GB", with a difference of approximately 356ppi. Therefor, the "Xperia XZ2 Premium 64GB" is better able to display images and videos than the "Xiaomi Redmi K20 Pro Premium 512GB", and is easier on the eyes. For this reason, the "Xperia XZ2 Premium 64GB" is recommended.

ScorePixel density
Xiaomi Redmi K20 Pro Premium 512GB84/100403ppi
Xperia XZ2 Premium 64GB94/100759ppi

How is the battery duration of "Xiaomi Redmi K20 Pro Premium 512GB" different from that of "Xperia XZ2 Premium 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 XZ2 Premium 64GB" has a 3540.0mAh battery. Regarding the battery performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has a larger battery capacity than the "Xperia XZ2 Premium 64GB", with a difference of 460mAh. If you are choosing based on the battery, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended over the "Xperia XZ2 Premium 64GB".

ScoreBattery capacity
Xiaomi Redmi K20 Pro Premium 512GB80/1004000.0mAh
Xperia XZ2 Premium 64GB73/1003540.0mAh

Which is better in terms of CPU function, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 XZ2 Premium 64GB" uses an Qualcomm SDM845 Snapdragon 845 CPU that performs at a speed of 2.7GHz+1.7GHz×8(8.0-cores). Comparing their CPU performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has higher specs than the "Xperia XZ2 Premium 64GB". For this reason, applications run better on the "Xiaomi Redmi K20 Pro Premium 512GB" compared to the "Xperia XZ2 Premium 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 XZ2 Premium 64GB91/1002.7GHz+1.7GHz×8(8.0-cores)

How is "Xiaomi Redmi K20 Pro Premium 512GB" different from "Xperia XZ2 Premium 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 XZ2 Premium 64GB", on the other hand, has 6.0GB. Comparing the memory performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has a larger memory capacity than the "Xperia XZ2 Premium 64GB", with a difference of approximately 6GB. For this reason, multitasking is smoother on the "Xiaomi Redmi K20 Pro Premium 512GB" than the "Xperia XZ2 Premium 64GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "Xiaomi Redmi K20 Pro Premium 512GB". For this reason, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreRAM size
Xiaomi Redmi K20 Pro Premium 512GB99/10012.0GB
Xperia XZ2 Premium 64GB90/1006.0GB

Which has a better storage capacity, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 XZ2 Premium 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 XZ2 Premium 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 XZ2 Premium 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 XZ2 Premium 64GB".

ScoreStorage size
Xiaomi Redmi K20 Pro Premium 512GB95/100512.0GB
Xperia XZ2 Premium 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Redmi K20 Pro Premium 512GB" and "Xperia XZ2 Premium 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 XZ2 Premium 64GB" has 19.0MP. The rear-facing camera of the "Xiaomi Redmi K20 Pro Premium 512GB" also has a higher pixel count than the "Xperia XZ2 Premium 64GB", with a difference of about 29MP. The "Xiaomi Redmi K20 Pro Premium 512GB" is more capable than the "Xperia XZ2 Premium 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 XZ2 Premium 64GB".

ScoreRear-camera resolution
Xiaomi Redmi K20 Pro Premium 512GB97/10048.0MP
Xperia XZ2 Premium 64GB75/10019.0MP

Which has a front camera with better picture quality, "Xiaomi Redmi K20 Pro Premium 512GB" or "Xperia XZ2 Premium 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 XZ2 Premium 64GB"'s has 13.0MP. 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 XZ2 Premium 64GB", with a difference of approximately 7MP. 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 XZ2 Premium 64GB". Therefore, the "Xiaomi Redmi K20 Pro Premium 512GB" is recommended.

ScoreFront-camera resolution
Xiaomi Redmi K20 Pro Premium 512GB81/10020.0MP
Xperia XZ2 Premium 64GB71/10013.0MP

Compare Performance Specs

Xiaomi Redmi K20 Pro Premium 512GBXperia XZ2 Premium 64GB
ImageXiaomi Redmi K20 Pro Premium 512GBXperia XZ2 Premium 64GB
MakerXiaomiSony
Release date2019-092018-07
ColorCarbon black/Flame red/Glacier blue/Summer Honey/Pearl WhiteChrome Black/Chrome Silver
OSAndroidAndroid
Dimensions (width x height x thickness)74.3mm x 156.7mm x 8.8mm80.0mm x 158.0mm x 11.9mm
Weight191.0g236.0g
Display size6.39inch5.8inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 23402160 x 3840
Pixel density403ppi759ppi
Battery capacity4000.0mAh3540.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Qualcomm SDM845 Snapdragon 845
CPU specs2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)2.7GHz+1.7GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size512.0GB64.0GB
Rear-camera resolution48.0MP19.0MP
Front-camera resolution20.0MP13.0MP

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