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Which is better, Xiaomi Redmi K30 5G Racing 128GB or Xiaomi Mi 9 SE 128GB? We compared their features and specs in detail

Created date: 2020-05-10 19:43:15

Xiaomi Redmi K30 5G Racing 128GBXiaomi Mi 9 SE 128GB
Xiaomi Redmi K30 5G Racing 128GBXiaomi Mi 9 SE 128GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Redmi K30 5G Racing 128GBXiaomi Mi 9 SE 128GB
Xiaomi Redmi K30 5G Racing 128GB

Xiaomi Mi 9 SE 128GB

General rating:
Portabilityrating-image2.9
58/100
rating-image3.6
71/100
Weightrating-image2.4
48/100
rating-image3.4
68/100
Size of screenrating-image4.6
91/100
rating-image4.5
89/100
Screen clarityrating-image4.2
83/100
rating-image4.3
85/100
Battery durationrating-image4.1
81/100
rating-image3.3
66/100
Processing capabilityrating-image4.6
92/100
rating-image4.5
90/100
Memory capacityrating-image4.5
90/100
rating-image4.5
90/100
Storage capacityrating-image4.5
90/100
rating-image4.5
90/100
Rear camera functionrating-image5.0
100/100
rating-image4.9
97/100
Front camera functionrating-image4.1
81/100
rating-image4.1
81/100

Compare Performance and Usability

Size comparison of "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB". 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 K30 5G Racing 128GB" is 76.6mm wide, 165.3mm tall, and 8.8mm thick. The "Xiaomi Mi 9 SE 128GB" is 70.5mm tall, 147.5mm wide, and 7.5mm thick.

The "Xiaomi Mi 9 SE 128GB" is also more compact than the "Xiaomi Redmi K30 5G Racing 128GB" in terms of the thickness of the devices. The "Xiaomi Mi 9 SE 128GB" is easier than the "Xiaomi Redmi K30 5G Racing 128GB" 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 Mi 9 SE 128GB" rather than the "Xiaomi Redmi K30 5G Racing 128GB".

Comparing the width and height of the main unit, the "Xiaomi Mi 9 SE 128GB" is smaller and more compact than the "Xiaomi Redmi K30 5G Racing 128GB". As a result, the "Xiaomi Mi 9 SE 128GB" is easier to operate with one hand and it is more portable without getting in your way than the "Xiaomi Redmi K30 5G Racing 128GB". Therefore, the "Xiaomi Mi 9 SE 128GB" is recommended.

Comparing the overall sizes, the "Xiaomi Mi 9 SE 128GB" is significantly smaller than the "Xiaomi Redmi K30 5G Racing 128GB". The "Xiaomi Mi 9 SE 128GB" is more convenient than the "Xiaomi Redmi K30 5G Racing 128GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Xiaomi Mi 9 SE 128GB" rather than the "Xiaomi Redmi K30 5G Racing 128GB".

ScoreDimensions (width x height x thickness)
Xiaomi Redmi K30 5G Racing 128GB58/10076.6mm x 165.3mm x 8.8mm
Xiaomi Mi 9 SE 128GB71/10070.5mm x 147.5mm x 7.5mm

Which one is easier to hold, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"? 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 K30 5G Racing 128GB" weighs 208.0g. The "Xiaomi Mi 9 SE 128GB" clocks in at 155.0g. If you compare the weight of the two, the "Xiaomi Mi 9 SE 128GB" is a considerably lighter smartphone than the "Xiaomi Redmi K30 5G Racing 128GB", with a difference of about 53g. Because of this, the "Xiaomi Mi 9 SE 128GB" puts less of a burden on the fingers and wrists than the "Xiaomi Redmi K30 5G Racing 128GB". 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 "Xiaomi Mi 9 SE 128GB" rather than the "Xiaomi Redmi K30 5G Racing 128GB".

ScoreWeight
Xiaomi Redmi K30 5G Racing 128GB48/100208.0g
Xiaomi Mi 9 SE 128GB68/100155.0g

Which is better in terms of display, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"?

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 K30 5G Racing 128GB" is 6.67inch, and 5.97inch on the "Xiaomi Mi 9 SE 128GB". The screens of the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB" 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 K30 5G Racing 128GB91/1006.67inch
Xiaomi Mi 9 SE 128GB89/1005.97inch

Which one has a better display, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"?

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 K30 5G Racing 128GB" has a 1080 x 2400 resolution and a pixel density of 394ppi. The "Xiaomi Mi 9 SE 128GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 431ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB", 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 K30 5G Racing 128GB83/100394ppi
Xiaomi Mi 9 SE 128GB85/100431ppi

How is the battery duration of "Xiaomi Redmi K30 5G Racing 128GB" different from that of "Xiaomi Mi 9 SE 128GB" ? 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 K30 5G Racing 128GB" has a battery capacity of 4500.0mAh, while the "Xiaomi Mi 9 SE 128GB" has a 3070.0mAh battery. With regards to battery performance, the "Xiaomi Redmi K30 5G Racing 128GB" has a substantially larger battery capacity than the "Xiaomi Mi 9 SE 128GB", with a difference of 1430mAh. The "Xiaomi Redmi K30 5G Racing 128GB" can be used without charging for a longer time than the "Xiaomi Mi 9 SE 128GB", 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 K30 5G Racing 128GB" rather than the "Xiaomi Mi 9 SE 128GB".

ScoreBattery capacity
Xiaomi Redmi K30 5G Racing 128GB81/1004500.0mAh
Xiaomi Mi 9 SE 128GB66/1003070.0mAh

Which is better in terms of CPU function, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"?

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 K30 5G Racing 128GB" is equipped with a Qualcomm SDM768 Snapdragon 768G processor, and its performance speed is 2.8GHz+2.2GHz+1.8GHz×8(8.0-cores). The "Xiaomi Mi 9 SE 128GB" uses an Qualcomm SDM712 Snapdragon 712 CPU that performs at a speed of 2.3GHz+1.7GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Xiaomi Redmi K30 5G Racing 128GB92/1002.8GHz+2.2GHz+1.8GHz×8(8.0-cores)
Xiaomi Mi 9 SE 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)

How is "Xiaomi Redmi K30 5G Racing 128GB" different from "Xiaomi Mi 9 SE 128GB" 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 K30 5G Racing 128GB" has 6.0GB of memory. The "Xiaomi Mi 9 SE 128GB", on the other hand, has 6.0GB. Memory performance is roughly the same for both the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB"; 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
Xiaomi Redmi K30 5G Racing 128GB90/1006.0GB
Xiaomi Mi 9 SE 128GB90/1006.0GB

Which has a better storage capacity, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"?

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 K30 5G Racing 128GB" has 128.0GB of storage, while the "Xiaomi Mi 9 SE 128GB" has 128.0GB. There is no real difference between the "Xiaomi Redmi K30 5G Racing 128GB"and "Xiaomi Mi 9 SE 128GB" '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
Xiaomi Redmi K30 5G Racing 128GB90/100128.0GB
Xiaomi Mi 9 SE 128GB90/100128.0GB

Compare the rear cameras of "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB". 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 K30 5G Racing 128GB" has 64.0MP. The "Xiaomi Mi 9 SE 128GB" has 48.0MP. The rear facing cameras of the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
Xiaomi Redmi K30 5G Racing 128GB100/10064.0MP
Xiaomi Mi 9 SE 128GB97/10048.0MP

Which has a front camera with better picture quality, "Xiaomi Redmi K30 5G Racing 128GB" or "Xiaomi Mi 9 SE 128GB"?

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 K30 5G Racing 128GB" has a resolution of 20.0MP. The "Xiaomi Mi 9 SE 128GB"'s has 20.0MP. There is little difference between the camera capabilities and the pixel density of the "Xiaomi Redmi K30 5G Racing 128GB" and "Xiaomi Mi 9 SE 128GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
Xiaomi Redmi K30 5G Racing 128GB81/10020.0MP
Xiaomi Mi 9 SE 128GB81/10020.0MP

Compare Performance Specs

Xiaomi Redmi K30 5G Racing 128GBXiaomi Mi 9 SE 128GB
ImageXiaomi Redmi K30 5G Racing 128GBXiaomi Mi 9 SE 128GB
MakerXiaomiXiaomi
Release date2020-05-142019-03
ColorMint/Blue/Red/Purple/WhiteViolet/Blue/Gray
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm70.5mm x 147.5mm x 7.5mm
Weight208.0g155.0g
Display size6.67inch5.97inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density394ppi431ppi
Battery capacity4500.0mAh3070.0mAh
ChipsetQualcomm SDM768 Snapdragon 768GQualcomm SDM712 Snapdragon 712
CPU specs2.8GHz+2.2GHz+1.8GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size128.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution20.0MP20.0MP

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