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Which should you buy, the Xiaomi Mi 8 (2018) 256GB or Samsung Galaxy Note9 512GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2018-11-18 11:53:57, Updated date: 2020-04-16 22:06:02

Xiaomi Mi 8 (2018) 256GBSamsung Galaxy Note9 512GB
Xiaomi Mi 8 (2018) 256GBSamsung Galaxy Note9 512GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Mi 8 (2018) 256GBSamsung Galaxy Note9 512GB
Xiaomi Mi 8 (2018) 256GB

Samsung Galaxy Note9 512GB

General rating:

75.2/100

(The 3261th of all smartphones)

74.6/100

(The 3297th of all smartphones)

Portability
63/100
58/100
Weight
60/100
49/100
Size of screen
90/100
90/100
Screen clarity
84/100
87/100
Battery duration
71/100
80/100
Processing capability
94/100
94/100
Memory capacity
93/100
93/100
Storage capacity
91/100
95/100
Rear camera function
59/100
59/100
Front camera function
81/100
58/100

Compare Performance and Usability

Size comparison of "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB". 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 8 (2018) 256GB" is 74.8mm wide, 154.9mm tall, and 7.6mm thick. The "Samsung Galaxy Note9 512GB" is 76.4mm tall, 161.9mm wide, and 8.8mm thick.

Comparing the width and thickness of the main unit, the "Xiaomi Mi 8 (2018) 256GB" is smaller and more compact compared to the "Samsung Galaxy Note9 512GB". Therefore, it is easier to grip and hold the "Xiaomi Mi 8 (2018) 256GB" than the "Samsung Galaxy Note9 512GB". For this reason, the "Xiaomi Mi 8 (2018) 256GB" is recommended.

There is no real difference in length or width between the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB", 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.

When comparing their sizes as a whole, there is no real difference between the "Xiaomi Mi 8 (2018) 256GB"and "Samsung Galaxy Note9 512GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
Xiaomi Mi 8 (2018) 256GB63/10074.8mm x 154.9mm x 7.6mm
Samsung Galaxy Note9 512GB58/10076.4mm x 161.9mm x 8.8mm

Which one is easier to hold, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"? 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 8 (2018) 256GB" weighs 175.0g. The "Samsung Galaxy Note9 512GB" clocks in at 201.0g. If you compare the weight of the two, the "Xiaomi Mi 8 (2018) 256GB" is a considerably lighter smartphone than the "Samsung Galaxy Note9 512GB", with a difference of about 26g. Because of this, the "Xiaomi Mi 8 (2018) 256GB" puts less of a burden on the fingers and wrists than the "Samsung Galaxy Note9 512GB". 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 8 (2018) 256GB" rather than the "Samsung Galaxy Note9 512GB".

ScoreWeight
Xiaomi Mi 8 (2018) 256GB60/100175.0g
Samsung Galaxy Note9 512GB49/100201.0g

Which is better in terms of display, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"?

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 8 (2018) 256GB" is 6.21inch, and 6.4inch on the "Samsung Galaxy Note9 512GB". The screens of the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB" 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 8 (2018) 256GB90/1006.21inch
Samsung Galaxy Note9 512GB90/1006.4inch

Which one has a better display, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"?

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 8 (2018) 256GB" has a 1080 x 2248 resolution and a pixel density of 401ppi. The "Samsung Galaxy Note9 512GB", on the other hand, has a screen resolution of 1440 x 2960 and a pixel density of 514ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB", 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 8 (2018) 256GB84/100401ppi
Samsung Galaxy Note9 512GB87/100514ppi

How is the battery duration of "Xiaomi Mi 8 (2018) 256GB" different from that of "Samsung Galaxy Note9 512GB" ? 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 8 (2018) 256GB" has a battery capacity of 3400.0mAh, while the "Samsung Galaxy Note9 512GB" has a 4000.0mAh battery. Regarding the battery performance, the "Samsung Galaxy Note9 512GB" has a larger battery capacity than the "Xiaomi Mi 8 (2018) 256GB", with a difference of 600mAh. If you are choosing based on the battery, the "Samsung Galaxy Note9 512GB" is recommended over the "Xiaomi Mi 8 (2018) 256GB".

ScoreBattery capacity
Xiaomi Mi 8 (2018) 256GB71/1003400.0mAh
Samsung Galaxy Note9 512GB80/1004000.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"?

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 8 (2018) 256GB" is equipped with a Qualcomm SDM845 Snapdragon 845 processor, and its performance speed is 2.8GHz+1.8GHz×8(8.0-cores). The "Samsung Galaxy Note9 512GB" uses an Exynos 9810 CPU that performs at a speed of 2.7GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB". 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 8 (2018) 256GB94/1002.8GHz+1.8GHz×8(8.0-cores)
Samsung Galaxy Note9 512GB94/1002.7GHz+1.8GHz×8(8.0-cores)

How is "Xiaomi Mi 8 (2018) 256GB" different from "Samsung Galaxy Note9 512GB" 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 8 (2018) 256GB" has 8.0GB of memory. The "Samsung Galaxy Note9 512GB", on the other hand, has 8.0GB. Memory performance is roughly the same for both the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB"; 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 8 (2018) 256GB93/1008.0GB
Samsung Galaxy Note9 512GB93/1008.0GB

Which has a better storage capacity, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"?

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 8 (2018) 256GB" has 256.0GB of storage, while the "Samsung Galaxy Note9 512GB" has 512.0GB. There is no real difference between the "Xiaomi Mi 8 (2018) 256GB"and "Samsung Galaxy Note9 512GB" '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 Mi 8 (2018) 256GB91/100256.0GB
Samsung Galaxy Note9 512GB95/100512.0GB

Compare the rear cameras of "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB". 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 8 (2018) 256GB" has 12.0MP. The "Samsung Galaxy Note9 512GB" has 12.0MP. The rear facing cameras of the "Xiaomi Mi 8 (2018) 256GB" and "Samsung Galaxy Note9 512GB" 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 Mi 8 (2018) 256GB59/10012.0MP
Samsung Galaxy Note9 512GB59/10012.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 8 (2018) 256GB" or "Samsung Galaxy Note9 512GB"?

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 8 (2018) 256GB" has a resolution of 20.0MP. The "Samsung Galaxy Note9 512GB"'s has 8.0MP. The front-facing camera of the "Xiaomi Mi 8 (2018) 256GB" has a significantly higher number of pixels than the "Samsung Galaxy Note9 512GB", with a difference of about 12MP. Therefore, the "Xiaomi Mi 8 (2018) 256GB" is more suitable for taking photos and videos than the "Samsung Galaxy Note9 512GB". If you want to take and print high-quality selfies, we recommend buying the "Xiaomi Mi 8 (2018) 256GB" rather than the "Samsung Galaxy Note9 512GB".

ScoreFront-camera resolution
Xiaomi Mi 8 (2018) 256GB81/10020.0MP
Samsung Galaxy Note9 512GB58/1008.0MP

Compare Performance Specs

Xiaomi Mi 8 (2018) 256GBSamsung Galaxy Note9 512GB
ImageXiaomi Mi 8 (2018) 256GBSamsung Galaxy Note9 512GB
MakerXiaomiSamsung
Release date2018-062018-08
ColorBlack/Blue/White/GoldMetallic Copper/Lavender Purple/Ocean Blue/Midnight Black/Pure White/Alpine White
OSAndroidAndroid
Dimensions (width x height x thickness)74.8mm x 154.9mm x 7.6mm76.4mm x 161.9mm x 8.8mm
Weight175.0g201.0g
Display size6.21inch6.4inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 22481440 x 2960
Pixel density401ppi514ppi
Battery capacity3400.0mAh4000.0mAh
ChipsetQualcomm SDM845 Snapdragon 845Exynos 9810
CPU specs2.8GHz+1.8GHz×8(8.0-cores)2.7GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size256.0GB512.0GB
Rear-camera resolution12.0MP12.0MP
Front-camera resolution20.0MP8.0MP

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