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Which should you buy, the OnePlus 7T (2019) 256GB or Xiaomi Mi 8 (2018) 256GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-09-27 05:28:46, Updated date: 2020-04-16 17:18:22

OnePlus 7T (2019) 256GBXiaomi Mi 8 (2018) 256GB
OnePlus 7T (2019) 256GBXiaomi Mi 8 (2018) 256GB

Are you having trouble comparing the differences in features and performance of the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB", 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.

OnePlus 7T (2019) 256GBXiaomi Mi 8 (2018) 256GB
OnePlus 7T (2019) 256GB

Xiaomi Mi 8 (2018) 256GB

General rating:
Portabilityrating-image3.2
74.4mm x 160.9mm x 8.1mm
rating-image3.2
74.8mm x 154.9mm x 7.6mm
Weightrating-image2.7
190.0g
rating-image3.0
175.0g
Size of screenrating-image4.5
6.55inch
rating-image4.5
6.21inch
Screen clarityrating-image4.2
401ppi
rating-image4.2
401ppi
Battery durationrating-image3.9
3800.0mAh
rating-image3.6
3400.0mAh
Processing capabilityrating-image4.8
2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)
rating-image4.7
2.8GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.6
256.0GB
Rear camera functionrating-image4.9
48.0MP
rating-image3.0
12.0MP
Front camera functionrating-image3.8
16.0MP
rating-image4.1
20.0MP

Compare Performance and Usability

Size comparison of "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB". 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 "OnePlus 7T (2019) 256GB" is 74.4mm wide, 160.9mm tall, and 8.1mm thick. The "Xiaomi Mi 8 (2018) 256GB" is 74.8mm tall, 154.9mm wide, and 7.6mm thick.

There is no real difference between the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB", 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 "OnePlus 7T (2019) 256GB"and "Xiaomi Mi 8 (2018) 256GB". 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)
OnePlus 7T (2019) 256GB63/10074.4mm x 160.9mm x 8.1mm
Xiaomi Mi 8 (2018) 256GB63/10074.8mm x 154.9mm x 7.6mm

Which one is easier to hold, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"? 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 "OnePlus 7T (2019) 256GB" weighs 190.0g. The "Xiaomi Mi 8 (2018) 256GB" clocks in at 175.0g. Comparing the weight of the main unit, the "Xiaomi Mi 8 (2018) 256GB" is a lighter phone than the "OnePlus 7T (2019) 256GB", with a difference of approximately 15g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Xiaomi Mi 8 (2018) 256GB" compared to the "OnePlus 7T (2019) 256GB". For this reason, the "Xiaomi Mi 8 (2018) 256GB" is recommended.

ScoreWeight
OnePlus 7T (2019) 256GB54/100190.0g
Xiaomi Mi 8 (2018) 256GB60/100175.0g

Which is better in terms of display, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"?

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 "OnePlus 7T (2019) 256GB" is 6.55inch, and 6.21inch on the "Xiaomi Mi 8 (2018) 256GB". The screens of the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB" 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
OnePlus 7T (2019) 256GB90/1006.55inch
Xiaomi Mi 8 (2018) 256GB90/1006.21inch

Which one has a better display, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"?

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 "OnePlus 7T (2019) 256GB" has a 1080 x 2400 resolution and a pixel density of 401ppi. The "Xiaomi Mi 8 (2018) 256GB", on the other hand, has a screen resolution of 1080 x 2248 and a pixel density of 401ppi. There is not much of a difference in the pixel resolutions of the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB", 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
OnePlus 7T (2019) 256GB84/100401ppi
Xiaomi Mi 8 (2018) 256GB84/100401ppi

How is the battery duration of "OnePlus 7T (2019) 256GB" different from that of "Xiaomi Mi 8 (2018) 256GB" ? 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 "OnePlus 7T (2019) 256GB" has a battery capacity of 3800.0mAh, while the "Xiaomi Mi 8 (2018) 256GB" has a 3400.0mAh battery. Regarding the battery performance, the "OnePlus 7T (2019) 256GB" has a larger battery capacity than the "Xiaomi Mi 8 (2018) 256GB", with a difference of 400mAh. If you are choosing based on the battery, the "OnePlus 7T (2019) 256GB" is recommended over the "Xiaomi Mi 8 (2018) 256GB".

ScoreBattery capacity
OnePlus 7T (2019) 256GB77/1003800.0mAh
Xiaomi Mi 8 (2018) 256GB71/1003400.0mAh

Which is better in terms of CPU function, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"?

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 "OnePlus 7T (2019) 256GB" is equipped with a Qualcomm SM8150 Snapdragon 855+ processor, and its performance speed is 2.96GHz+2.42GHz+1.78GHz×8(8.0-cores). The "Xiaomi Mi 8 (2018) 256GB" uses an Qualcomm SDM845 Snapdragon 845 CPU that performs at a speed of 2.8GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB". 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
OnePlus 7T (2019) 256GB96/1002.96GHz+2.42GHz+1.78GHz×8(8.0-cores)
Xiaomi Mi 8 (2018) 256GB94/1002.8GHz+1.8GHz×8(8.0-cores)

How is "OnePlus 7T (2019) 256GB" different from "Xiaomi Mi 8 (2018) 256GB" 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 "OnePlus 7T (2019) 256GB" has 8.0GB of memory. The "Xiaomi Mi 8 (2018) 256GB", on the other hand, has 8.0GB. Memory performance is roughly the same for both the "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB"; 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
OnePlus 7T (2019) 256GB93/1008.0GB
Xiaomi Mi 8 (2018) 256GB93/1008.0GB

Which has a better storage capacity, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"?

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 "OnePlus 7T (2019) 256GB" has 256.0GB of storage, while the "Xiaomi Mi 8 (2018) 256GB" has 256.0GB. There is no real difference between the "OnePlus 7T (2019) 256GB"and "Xiaomi Mi 8 (2018) 256GB" '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
OnePlus 7T (2019) 256GB91/100256.0GB
Xiaomi Mi 8 (2018) 256GB91/100256.0GB

Compare the rear cameras of "OnePlus 7T (2019) 256GB" and "Xiaomi Mi 8 (2018) 256GB". 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 "OnePlus 7T (2019) 256GB" has 48.0MP. The "Xiaomi Mi 8 (2018) 256GB" has 12.0MP. The rear-facing camera of the "OnePlus 7T (2019) 256GB" also has a higher pixel count than the "Xiaomi Mi 8 (2018) 256GB", with a difference of about 36MP. The "OnePlus 7T (2019) 256GB" is more capable than the "Xiaomi Mi 8 (2018) 256GB" 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 "OnePlus 7T (2019) 256GB" rather than the "Xiaomi Mi 8 (2018) 256GB".

ScoreRear-camera resolution
OnePlus 7T (2019) 256GB97/10048.0MP
Xiaomi Mi 8 (2018) 256GB59/10012.0MP

Which has a front camera with better picture quality, "OnePlus 7T (2019) 256GB" or "Xiaomi Mi 8 (2018) 256GB"?

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 "OnePlus 7T (2019) 256GB" has a resolution of 16.0MP. The "Xiaomi Mi 8 (2018) 256GB"'s has 20.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Mi 8 (2018) 256GB" is higher than the "OnePlus 7T (2019) 256GB", with a difference of approximately 4MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "Xiaomi Mi 8 (2018) 256GB" than the "OnePlus 7T (2019) 256GB". Therefore, the "Xiaomi Mi 8 (2018) 256GB" is recommended.

ScoreFront-camera resolution
OnePlus 7T (2019) 256GB75/10016.0MP
Xiaomi Mi 8 (2018) 256GB81/10020.0MP

Compare Performance Specs

OnePlus 7T (2019) 256GBXiaomi Mi 8 (2018) 256GB
ImageOnePlus 7T (2019) 256GBXiaomi Mi 8 (2018) 256GB
MakerOnePlusXiaomi
Release date2019-10-262018-06
ColorFrosted Silver/Glacier BlueBlack/Blue/White/Gold
OSAndroidAndroid
Dimensions (width x height x thickness)74.4mm x 160.9mm x 8.1mm74.8mm x 154.9mm x 7.6mm
Weight190.0g175.0g
Display size6.55inch6.21inch
Display typeFluid AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 24001080 x 2248
Pixel density401ppi401ppi
Battery capacity3800.0mAh3400.0mAh
ChipsetQualcomm SM8150 Snapdragon 855+Qualcomm SDM845 Snapdragon 845
CPU specs2.96GHz+2.42GHz+1.78GHz×8(8.0-cores)2.8GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size256.0GB256.0GB
Rear-camera resolution48.0MP12.0MP
Front-camera resolution16.0MP20.0MP

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