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Xiaomi Redmi K20 Pro Premium 512GB vs Galaxy A8 Star (A9 Star) 64GB: Which is the best?

Created date: 2019-09-20 05:17:59, Updated date: 2020-04-16 16:32:44

Xiaomi Redmi K20 Pro Premium 512GBGalaxy A8 Star (A9 Star) 64GB
Xiaomi Redmi K20 Pro Premium 512GBGalaxy A8 Star (A9 Star) 64GB

Which do we recommend after comparing the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB".

Xiaomi Redmi K20 Pro Premium 512GBGalaxy A8 Star (A9 Star) 64GB
Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

General rating:
Griprating-image2.6
52/100
rating-image2.5
50/100
Screen qualityrating-image4.0
80/100
rating-image3.9
78/100
Performancerating-image5.0
99/100
rating-image4.8
96/100
Storage sizerating-image4.7
93/100
rating-image4.2
84/100
Batteryrating-image5.0
100/100
rating-image5.0
99/100
Rear-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100
Front-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100

What is the difference between the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

The design of Xiaomi Redmi K20 Pro Premium 512GB

The "Xiaomi Redmi K20 Pro Premium 512GB" is 156.7mm long, 74.3mm wide, and 8.8mm thick. It weighs 191.0g.

The design of Galaxy A8 Star (A9 Star) 64GB

The "Galaxy A8 Star (A9 Star) 64GB" is 162.4mm long, 77.0mm wide, and 7.6mm thick. It weighs 191.0g.

Which is the better design to use?

In comparison, the size difference is 5.7mm in length, 2.7mm in width, and 1.2mm in thickness. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB". Both the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" are basically equally portable and easy to handle.

There is very little difference in weight between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB", meaning that the burden on the hands even when used for a long time is pretty much the same.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Ease of holding it in one hand64/10061/100
How much it does not feel heavy to hold in one hand25/10025/100
Ease of carrying around60/10058/100

Compare the display of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

Display of the Xiaomi Redmi K20 Pro Premium 512GB

The "Xiaomi Redmi K20 Pro Premium 512GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 403ppi. The "Xiaomi Redmi K20 Pro Premium 512GB" has a 6.39inch screen size.

Display of the Galaxy A8 Star (A9 Star) 64GB

The "Galaxy A8 Star (A9 Star) 64GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2220, and the pixel density is 391ppi. The "Galaxy A8 Star (A9 Star) 64GB" has a 6.3inch screen size.

Which has a better screen?

This makes a 0.08inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

How suited is the screen for usual usage?79/10078/100
How suited is the screen to play games on?83/10082/100

Compare the camera performances of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

Camera performance of Xiaomi Redmi K20 Pro Premium 512GB

The main camera of the "Xiaomi Redmi K20 Pro Premium 512GB" has 48.0MP. The front camera has 20.0MP.

Camera performance of Galaxy A8 Star (A9 Star) 64GB

The main camera of the "Galaxy A8 Star (A9 Star) 64GB" has 24.0MP. The front camera has 24.0MP.

Which camera performance is better?

The back cameras thus have a 24MP difference in comparison. There is very little difference in the performance (or pixel count) of "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" when shooting distant objects or Instagrammable landscapes. Also, when using the rear camera to snap close shots of photogenic sweets or meals, there is very little difference between the pixel counts of the two phones. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

There is a 4MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Is is suited to taking far away objects with the rear camera?100/100100/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

The processing capability of the Xiaomi Redmi K20 Pro Premium 512GB

Performance is defined by the chipset, and the "Xiaomi Redmi K20 Pro Premium 512GB" uses the Qualcomm SM8150 Snapdragon 855+ SoC. The CPU performance is 2.96GHz+2.42GHz+1.8GHz×8(8.0-cores). The memory capacity is 12.0GB.

The processing capability of the Galaxy A8 Star (A9 Star) 64GB

Performance is defined by the chipset, and the "Galaxy A8 Star (A9 Star) 64GB" uses the Qualcomm SDM660 Snapdragon 660 SoC. The CPU performance is 2.2GHz+1.8GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 6GB difference in memory capacity. The "Xiaomi Redmi K20 Pro Premium 512GB" has more memory storage, making the "Xiaomi Redmi K20 Pro Premium 512GB" work better for multitasking or running 3D games.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" equally. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

There is basically no difference between "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" when playing 2D games or basic 3D games. For playing more memory-intensive 3D games, it is better to go with "Xiaomi Redmi K20 Pro Premium 512GB" as it has better performance. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10098/100
Review on the CPU speed and the memory capacity while playing 3D games99/10094/100

Comparison of the battery life of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

Battery performance of Xiaomi Redmi K20 Pro Premium 512GB

The "Xiaomi Redmi K20 Pro Premium 512GB" has a battery capacity of 4000.0mAh.

Battery performance of Galaxy A8 Star (A9 Star) 64GB

The "Galaxy A8 Star (A9 Star) 64GB" has a battery capacity of 3700.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 300mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

If you only use it to make phone calls or checking the time there is no large difference between them. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB". Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

If you're playing games or watching movies for a longer amount of time, or plan on using it for long periods, the battery of the "Xiaomi Redmi K20 Pro Premium 512GB" may be slightly better. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10099/100
Review on the battery life of a phone mainly using mainly games and videos100/10093/100

Compare the storage capacity of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB"

The storage capacity of the Xiaomi Redmi K20 Pro Premium 512GB

The "Xiaomi Redmi K20 Pro Premium 512GB" has 512.0GB of internal memory.

The storage capacity of the Galaxy A8 Star (A9 Star) 64GB

The "Galaxy A8 Star (A9 Star) 64GB" has 64.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 1024.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 448GB. "Xiaomi Redmi K20 Pro Premium 512GB" is recommended if you are using your phone mainly for downloading games and using apps such as social media. Avid gamers should look to the "Xiaomi Redmi K20 Pro Premium 512GB" for fulfilling their storage needs, as the "Galaxy A8 Star (A9 Star) 64GB" unfortunately falls behind here. Both the "Xiaomi Redmi K20 Pro Premium 512GB" and the "Galaxy A8 Star (A9 Star) 64GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Review on the storage capacity when playing many games93/10084/100
Review on when you store many pictures and videos - 96/100

Which to buy, the "Xiaomi Redmi K20 Pro Premium 512GB" or "Galaxy A8 Star (A9 Star) 64GB"

At the end of the day which is better, the "Xiaomi Redmi K20 Pro Premium 512GB" or "Galaxy A8 Star (A9 Star) 64GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB". If choosing based on screen size, there is hardly any difference between "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB". There isn't much difference between "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

Xiaomi Redmi K20 Pro Premium 512GB

Galaxy A8 Star (A9 Star) 64GB

Handling52/10050/100
Display80/10078/100
CPU specs99/10096/100
General rating85/10083/100

Is it recommended to buy the Xiaomi Redmi K20 Pro Premium 512GB, compared with other smartphones?

Compared to other smartphones, the "Xiaomi Redmi K20 Pro Premium 512GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Xiaomi Redmi K20 Pro Premium 512GB" is a high-end smart phone.

Is it recommended to buy the Galaxy A8 Star (A9 Star) 64GB, compared with other smartphones?

Compared to other smartphones, the "Galaxy A8 Star (A9 Star) 64GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Galaxy A8 Star (A9 Star) 64GB" is a high-end smart phone.

What are the spec differences between the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB" ?

A summary of the technical specifications of the "Xiaomi Redmi K20 Pro Premium 512GB" and "Galaxy A8 Star (A9 Star) 64GB". Functions and performance variations on the same model will be highlighted in red.

Xiaomi Redmi K20 Pro Premium 512GBGalaxy A8 Star (A9 Star) 64GB
Xiaomi Redmi K20 Pro Premium 512GBGalaxy A8 Star (A9 Star) 64GB
ColorCarbon black/Flame red/Glacier blue/Summer Honey/Pearl WhiteBlack/White
OSAndroidAndroid
Dimensions (width x height x thickness)74.3mm x 156.7mm x 8.8mm77.0mm x 162.4mm x 7.6mm
Weight191.0g191.0g
Display size6.39inch6.3inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2220
Pixel density403ppi391ppi
Battery capacity4000.0mAh3700.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Qualcomm SDM660 Snapdragon 660
CPU specs2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size512.0GB64.0GB
Rear-camera resolution48.0MP24.0MP
Front-camera resolution20.0MP24.0MP

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