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Which should you buy, the Xiaomi Redmi K30 Ultra 512GB or Xiaomi Black Shark 3S 256GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-08-10 22:25:36

Xiaomi Redmi K30 Ultra 512GBXiaomi Black Shark 3S 256GB
Xiaomi Redmi K30 Ultra 512GBXiaomi Black Shark 3S 256GB

How did the evaluations between the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Xiaomi Redmi K30 Ultra 512GBXiaomi Black Shark 3S 256GB
Xiaomi Redmi K30 Ultra 512GB

Xiaomi Black Shark 3S 256GB

General rating:
Holding comfortrating-image3.0
59/100
rating-image2.7
54/100
Weightrating-image2.4
48/100
rating-image2.3
46/100
Screen sizerating-image4.6
91/100
rating-image4.6
91/100
Display qualityrating-image4.2
83/100
rating-image4.2
83/100
Battery liferating-image4.1
81/100
rating-image4.1
82/100
Processing powerrating-image4.7
94/100
rating-image4.9
98/100
Memory capacityrating-image4.7
93/100
rating-image5.0
99/100
Storage capacityrating-image4.8
95/100
rating-image4.6
91/100
Rear camera performancerating-image5.0
100/100
rating-image5.0
100/100
Front camera performancerating-image4.1
81/100
rating-image4.1
81/100

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", performance comparison

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Xiaomi Redmi K30 Ultra 512GB" has a width of 75.4mm, a length of 163.3mm, and a thickness of 9.1mm. Also, the "Xiaomi Black Shark 3S 256GB" has a width of 77.3mm, a length of 168.7mm, and a thickness of 10.4mm.

Comparing the width and thickness of the body, the "Xiaomi Redmi K30 Ultra 512GB" is smaller and more compact compared to the "Xiaomi Black Shark 3S 256GB". For that reason, the "Xiaomi Redmi K30 Ultra 512GB" is easier to grip firmly and carry one-handed than the "Xiaomi Black Shark 3S 256GB". For that reason, we recommend the "Xiaomi Redmi K30 Ultra 512GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Xiaomi Redmi K30 Ultra 512GB" and the "Xiaomi Black Shark 3S 256GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "Xiaomi Redmi K30 Ultra 512GB" and the "Xiaomi Black Shark 3S 256GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Xiaomi Redmi K30 Ultra 512GB59/10075.4mm x 163.3mm x 9.1mm
Xiaomi Black Shark 3S 256GB54/10077.3mm x 168.7mm x 10.4mm

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Xiaomi Redmi K30 Ultra 512GB" is about 213.0g, and the weight of the "Xiaomi Black Shark 3S 256GB" is about 222.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Xiaomi Redmi K30 Ultra 512GB48/100213.0g
Xiaomi Black Shark 3S 256GB46/100222.0g

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Xiaomi Redmi K30 Ultra 512GB" has a 6.67inch display. Also, the "Xiaomi Black Shark 3S 256GB" has a 6.67inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Redmi K30 Ultra 512GB" and the "Xiaomi Black Shark 3S 256GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Xiaomi Redmi K30 Ultra 512GB91/1006.67inch
Xiaomi Black Shark 3S 256GB91/1006.67inch

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Xiaomi Redmi K30 Ultra 512GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "Xiaomi Black Shark 3S 256GB" is 1080 x 2400, and pixel density is 394ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Redmi K30 Ultra 512GB" and the "Xiaomi Black Shark 3S 256GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Xiaomi Redmi K30 Ultra 512GB83/100394ppi
Xiaomi Black Shark 3S 256GB83/100394ppi

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

The "Xiaomi Redmi K30 Ultra 512GB" is 4500.0mAh, and the "Xiaomi Black Shark 3S 256GB" is 4729.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Xiaomi Redmi K30 Ultra 512GB81/1004500.0mAh
Xiaomi Black Shark 3S 256GB82/1004729.0mAh

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Xiaomi Redmi K30 Ultra 512GB"'s CPU is a Mediatek Dimensity 1000+, with performance measured at 2.6GHz+2.0GHz×8(8.0-cores). Also, the "Xiaomi Black Shark 3S 256GB"'s CPU is a Qualcomm SM8250 Snapdragon 865 5G, with performance measured at 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Xiaomi Redmi K30 Ultra 512GB" and the "Xiaomi Black Shark 3S 256GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
Xiaomi Redmi K30 Ultra 512GB94/1002.6GHz+2.0GHz×8(8.0-cores)
Xiaomi Black Shark 3S 256GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Xiaomi Redmi K30 Ultra 512GB" is 8.0GB and the weight of the "Xiaomi Black Shark 3S 256GB" is 12.0GB. Comparing the devices in terms of RAM, the "Xiaomi Black Shark 3S 256GB" has more RAM than the "Xiaomi Redmi K30 Ultra 512GB", with a difference of about 4GB. For that reason the "Xiaomi Black Shark 3S 256GB" allows for smoother multitasking than the "Xiaomi Redmi K30 Ultra 512GB", and apps are less likely to crash. In addition the "Xiaomi Black Shark 3S 256GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "Xiaomi Black Shark 3S 256GB".

ScoreRAM size
Xiaomi Redmi K30 Ultra 512GB93/1008.0GB
Xiaomi Black Shark 3S 256GB99/10012.0GB

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Xiaomi Redmi K30 Ultra 512GB" is 512.0GB. Also the "Xiaomi Black Shark 3S 256GB" is 256.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Xiaomi Redmi K30 Ultra 512GB95/100512.0GB
Xiaomi Black Shark 3S 256GB91/100256.0GB

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Redmi K30 Ultra 512GB" has a 64.0MP main camera. Also, "Xiaomi Black Shark 3S 256GB" has a 64.0MP main camera. Comparing rear camera performance, the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreRear-camera resolution
Xiaomi Redmi K30 Ultra 512GB100/10064.0MP
Xiaomi Black Shark 3S 256GB100/10064.0MP

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Redmi K30 Ultra 512GB" has an 20.0MP front camera and "Xiaomi Black Shark 3S 256GB" has an 20.0MP front camera. Comparing rear camera performance, the "Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreFront-camera resolution
Xiaomi Redmi K30 Ultra 512GB81/10020.0MP
Xiaomi Black Shark 3S 256GB81/10020.0MP

"Xiaomi Redmi K30 Ultra 512GB" and "Xiaomi Black Shark 3S 256GB", performance comparison by specification sheet

Xiaomi Redmi K30 Ultra 512GBXiaomi Black Shark 3S 256GB
ImageXiaomi Redmi K30 Ultra 512GBXiaomi Black Shark 3S 256GB
MakerXiaomiXiaomi
Release date2020-08-142020-08-04
ColorMoonlight White/Midnight Black/Mint GreenSky Cloud Black/Crystal Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.4mm x 163.3mm x 9.1mm77.3mm x 168.7mm x 10.4mm
Weight213.0g222.0g
Display size6.67inch6.67inch
Display typeAMOLEDAMOLED
Screen resolution (width x height)1080 x 24001080 x 2400
Pixel density394ppi394ppi
Battery capacity4500.0mAh4729.0mAh
ChipsetMediatek Dimensity 1000+Qualcomm SM8250 Snapdragon 865 5G
CPU specs2.6GHz+2.0GHz×8(8.0-cores)2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB12.0GB
Storage size512.0GB256.0GB
Rear-camera resolution64.0MP64.0MP
Front-camera resolution20.0MP20.0MP

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