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Compare Xiaomi Mi 9 SE 128GB vs Galaxy S9+ SC-03K docomo 64GB

Created date: 2019-03-19 04:15:36, Updated date: 2020-04-16 20:29:22

Xiaomi Mi 9 SE 128GBGalaxy S9+ SC-03K docomo 64GB
Xiaomi Mi 9 SE 128GBGalaxy S9+ SC-03K docomo 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K 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 Mi 9 SE 128GBGalaxy S9+ SC-03K docomo 64GB
Xiaomi Mi 9 SE 128GB

Galaxy S9+ SC-03K docomo 64GB

General rating:
Portabilityrating-image3.6
71/100
rating-image3.1
62/100
Weightrating-image3.4
68/100
rating-image2.8
55/100
Size of screenrating-image4.5
89/100
rating-image4.5
90/100
Screen clarityrating-image4.3
85/100
rating-image4.4
88/100
Battery durationrating-image3.3
66/100
rating-image3.6
72/100
Processing capabilityrating-image4.5
90/100
rating-image4.6
91/100
Memory capacityrating-image4.5
90/100
rating-image4.5
90/100
Storage capacityrating-image4.5
90/100
rating-image3.4
67/100
Rear camera functionrating-image4.9
97/100
rating-image3.0
59/100
Front camera functionrating-image4.1
81/100
rating-image2.9
58/100

Compare Performance and Usability

Size comparison of "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" is 70.5mm wide, 147.5mm tall, and 7.5mm thick. The "Galaxy S9+ SC-03K docomo 64GB" is 74.0mm tall, 158.0mm wide, and 8.9mm thick.

Comparing the width and thickness of the main unit, the "Xiaomi Mi 9 SE 128GB" is smaller and more compact compared to the "Galaxy S9+ SC-03K docomo 64GB". Therefore, it is easier to grip and hold the "Xiaomi Mi 9 SE 128GB" than the "Galaxy S9+ SC-03K docomo 64GB". For this reason, the "Xiaomi Mi 9 SE 128GB" is recommended.

There is no real difference in length or width between the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K 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.

Comparing the overall size of the main unit, the "Xiaomi Mi 9 SE 128GB" is smaller than the "Galaxy S9+ SC-03K docomo 64GB". As a result, it is easier to use the "Xiaomi Mi 9 SE 128GB" with one hand compared to the "Galaxy S9+ SC-03K docomo 64GB", and its size makes it more comfortable to carry around. For this reason, the "Xiaomi Mi 9 SE 128GB" is recommended.

ScoreDimensions (width x height x thickness)
Xiaomi Mi 9 SE 128GB71/10070.5mm x 147.5mm x 7.5mm
Galaxy S9+ SC-03K docomo 64GB62/10074.0mm x 158.0mm x 8.9mm

Which one is easier to hold, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" weighs 155.0g. The "Galaxy S9+ SC-03K docomo 64GB" clocks in at 187.0g. If you compare the weight of the two, the "Xiaomi Mi 9 SE 128GB" is a considerably lighter smartphone than the "Galaxy S9+ SC-03K docomo 64GB", with a difference of about 32g. Because of this, the "Xiaomi Mi 9 SE 128GB" puts less of a burden on the fingers and wrists than the "Galaxy S9+ SC-03K docomo 64GB". 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 "Galaxy S9+ SC-03K docomo 64GB".

ScoreWeight
Xiaomi Mi 9 SE 128GB68/100155.0g
Galaxy S9+ SC-03K docomo 64GB55/100187.0g

Which is better in terms of display, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" is 5.97inch, and 6.2inch on the "Galaxy S9+ SC-03K docomo 64GB". The screens of the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K docomo 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 Mi 9 SE 128GB89/1005.97inch
Galaxy S9+ SC-03K docomo 64GB90/1006.2inch

Which one has a better display, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has a 1080 x 2340 resolution and a pixel density of 431ppi. The "Galaxy S9+ SC-03K docomo 64GB", on the other hand, has a screen resolution of 1440 x 2960 and a pixel density of 530ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB85/100431ppi
Galaxy S9+ SC-03K docomo 64GB88/100530ppi

How is the battery duration of "Xiaomi Mi 9 SE 128GB" different from that of "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has a battery capacity of 3070.0mAh, while the "Galaxy S9+ SC-03K docomo 64GB" has a 3500.0mAh battery. Regarding the battery performance, the "Galaxy S9+ SC-03K docomo 64GB" has a larger battery capacity than the "Xiaomi Mi 9 SE 128GB", with a difference of 430mAh. If you are choosing based on the battery, the "Galaxy S9+ SC-03K docomo 64GB" is recommended over the "Xiaomi Mi 9 SE 128GB".

ScoreBattery capacity
Xiaomi Mi 9 SE 128GB66/1003070.0mAh
Galaxy S9+ SC-03K docomo 64GB72/1003500.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" is equipped with a Qualcomm SDM712 Snapdragon 712 processor, and its performance speed is 2.3GHz+1.7GHz×8(8.0-cores). The "Galaxy S9+ SC-03K docomo 64GB" uses an Snapdragon 845 SDM845 CPU that performs at a speed of 2.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K docomo 64GB". 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 Mi 9 SE 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)
Galaxy S9+ SC-03K docomo 64GB91/1002.8GHz×8(8.0-cores)

How is "Xiaomi Mi 9 SE 128GB" different from "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has 6.0GB of memory. The "Galaxy S9+ SC-03K docomo 64GB", on the other hand, has 6.0GB. Memory performance is roughly the same for both the "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K docomo 64GB"; 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 Mi 9 SE 128GB90/1006.0GB
Galaxy S9+ SC-03K docomo 64GB90/1006.0GB

Which has a better storage capacity, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has 128.0GB of storage, while the "Galaxy S9+ SC-03K docomo 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Mi 9 SE 128GB" has a much larger capacity than the "Galaxy S9+ SC-03K docomo 64GB", with a difference of about 64GB. The "Xiaomi Mi 9 SE 128GB" can save more photos and keep more apps installed than the "Galaxy S9+ SC-03K docomo 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Mi 9 SE 128GB" rather than the "Galaxy S9+ SC-03K docomo 64GB".

ScoreStorage size
Xiaomi Mi 9 SE 128GB90/100128.0GB
Galaxy S9+ SC-03K docomo 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Mi 9 SE 128GB" and "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has 48.0MP. The "Galaxy S9+ SC-03K docomo 64GB" has 12.2MP. The rear-facing camera of the "Xiaomi Mi 9 SE 128GB" also has a higher pixel count than the "Galaxy S9+ SC-03K docomo 64GB", with a difference of about 35.8MP. The "Xiaomi Mi 9 SE 128GB" is more capable than the "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" rather than the "Galaxy S9+ SC-03K docomo 64GB".

ScoreRear-camera resolution
Xiaomi Mi 9 SE 128GB97/10048.0MP
Galaxy S9+ SC-03K docomo 64GB59/10012.2MP

Which has a front camera with better picture quality, "Xiaomi Mi 9 SE 128GB" or "Galaxy S9+ SC-03K 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 Mi 9 SE 128GB" has a resolution of 20.0MP. The "Galaxy S9+ SC-03K docomo 64GB"'s has 8.0MP. The front-facing camera of the "Xiaomi Mi 9 SE 128GB" has a significantly higher number of pixels than the "Galaxy S9+ SC-03K docomo 64GB", with a difference of about 12MP. Therefore, the "Xiaomi Mi 9 SE 128GB" is more suitable for taking photos and videos than the "Galaxy S9+ SC-03K docomo 64GB". If you want to take and print high-quality selfies, we recommend buying the "Xiaomi Mi 9 SE 128GB" rather than the "Galaxy S9+ SC-03K docomo 64GB".

ScoreFront-camera resolution
Xiaomi Mi 9 SE 128GB81/10020.0MP
Galaxy S9+ SC-03K docomo 64GB58/1008.0MP

Compare Performance Specs

Xiaomi Mi 9 SE 128GBGalaxy S9+ SC-03K docomo 64GB
ImageXiaomi Mi 9 SE 128GBGalaxy S9+ SC-03K docomo 64GB
MakerXiaomi
Release date2019-032018-05-18
ColorViolet/Blue/GrayMidnight Black/Titanium Gray
OSAndroidAndroid
Dimensions (width x height x thickness)70.5mm x 147.5mm x 7.5mm74.0mm x 158.0mm x 8.9mm
Weight155.0g187.0g
Display size5.97inch6.2inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401440 x 2960
Pixel density431ppi530ppi
Battery capacity3070.0mAh3500.0mAh
ChipsetQualcomm SDM712 Snapdragon 712Snapdragon 845 SDM845
CPU specs2.3GHz+1.7GHz×8(8.0-cores)2.8GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP12.2MP
Front-camera resolution20.0MP8.0MP

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