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Xiaomi Mi 10 Ultra 512GB vs Xiaomi Redmi 9 64GB: Full Comparison!

Created date: 2020-08-10 20:36:02

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi 9 64GB
Xiaomi Mi 10 Ultra 512GBXiaomi Redmi 9 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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 10 Ultra 512GBXiaomi Redmi 9 64GB
Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi 9 64GB

General rating:
Portabilityrating-image3.0
75.1mm x 162.4mm x 9.5mm
rating-image2.9
77.0mm x 163.3mm x 9.1mm
Weightrating-image2.3
221.8g
rating-image2.6
198.0g
Size of screenrating-image4.6
6.67inch
rating-image4.5
6.53inch
Screen clarityrating-image4.1
386ppi
rating-image4.2
394ppi
Battery durationrating-image4.1
4500.0mAh
rating-image4.2
5020.0mAh
Processing capabilityrating-image4.9
2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
rating-image4.2
2.0GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image5.0
16.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.8
512.0GB
rating-image3.4
64.0GB
Rear camera functionrating-image4.9
48.0MP
rating-image3.1
13.0MP
Front camera functionrating-image4.1
20.0MP
rating-image2.9
8.0MP

Compare Performance and Usability

Size comparison of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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 10 Ultra 512GB" is 75.1mm wide, 162.4mm tall, and 9.5mm thick. The "Xiaomi Redmi 9 64GB" is 77.0mm tall, 163.3mm wide, and 9.1mm thick.

There is no real difference between the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 64GB" 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 "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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.

When comparing their sizes as a whole, there is no real difference between the "Xiaomi Mi 10 Ultra 512GB"and "Xiaomi Redmi 9 64GB". 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 10 Ultra 512GB59/10075.1mm x 162.4mm x 9.5mm
Xiaomi Redmi 9 64GB57/10077.0mm x 163.3mm x 9.1mm

Which one is easier to hold, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" weighs 221.8g. The "Xiaomi Redmi 9 64GB" clocks in at 198.0g. The "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 64GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Xiaomi Mi 10 Ultra 512GB46/100221.8g
Xiaomi Redmi 9 64GB51/100198.0g

Which is better in terms of display, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" is 6.67inch, and 6.53inch on the "Xiaomi Redmi 9 64GB". The screens of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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 10 Ultra 512GB91/1006.67inch
Xiaomi Redmi 9 64GB90/1006.53inch

Which one has a better display, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" has a 1080 x 2340 resolution and a pixel density of 386ppi. The "Xiaomi Redmi 9 64GB", on the other hand, has a screen resolution of 1080 x 2340 and a pixel density of 394ppi. There is not much of a difference in the pixel resolutions of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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 10 Ultra 512GB81/100386ppi
Xiaomi Redmi 9 64GB83/100394ppi

How is the battery duration of "Xiaomi Mi 10 Ultra 512GB" different from that of "Xiaomi Redmi 9 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 10 Ultra 512GB" has a battery capacity of 4500.0mAh, while the "Xiaomi Redmi 9 64GB" has a 5020.0mAh battery. The batteries of both the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 64GB" perform to the same extent. There is also no difference in the battery capacities of the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi 9 64GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
Xiaomi Mi 10 Ultra 512GB81/1004500.0mAh
Xiaomi Redmi 9 64GB83/1005020.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" is equipped with a Qualcomm SM8250 Snapdragon 865 processor, and its performance speed is 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). The "Xiaomi Redmi 9 64GB" uses an Mediatek Helio G80 CPU that performs at a speed of 2.0GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Mi 10 Ultra 512GB" has significantly higher specs than the "Xiaomi Redmi 9 64GB". The "Xiaomi Mi 10 Ultra 512GB" proves to be more advanced than the "Xiaomi Redmi 9 64GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Xiaomi Mi 10 Ultra 512GB" rather than the "Xiaomi Redmi 9 64GB".

ScoreCPU specs
Xiaomi Mi 10 Ultra 512GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Xiaomi Redmi 9 64GB83/1002.0GHz+1.8GHz×8(8.0-cores)

How is "Xiaomi Mi 10 Ultra 512GB" different from "Xiaomi Redmi 9 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 10 Ultra 512GB" has 16.0GB of memory. The "Xiaomi Redmi 9 64GB", on the other hand, has 4.0GB. As for memory performance, the "Xiaomi Mi 10 Ultra 512GB" has a larger memory capacity than the "Xiaomi Redmi 9 64GB", with a difference of about 12GB. The "Xiaomi Mi 10 Ultra 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xiaomi Redmi 9 64GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Xiaomi Mi 10 Ultra 512GB" rather than the "Xiaomi Redmi 9 64GB".

ScoreRAM size
Xiaomi Mi 10 Ultra 512GB100/10016.0GB
Xiaomi Redmi 9 64GB70/1004.0GB

Which has a better storage capacity, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" has 512.0GB of storage, while the "Xiaomi Redmi 9 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Mi 10 Ultra 512GB" has a much larger capacity than the "Xiaomi Redmi 9 64GB", with a difference of about 448GB. The "Xiaomi Mi 10 Ultra 512GB" can save more photos and keep more apps installed than the "Xiaomi Redmi 9 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Mi 10 Ultra 512GB" rather than the "Xiaomi Redmi 9 64GB".

ScoreStorage size
Xiaomi Mi 10 Ultra 512GB95/100512.0GB
Xiaomi Redmi 9 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi 9 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 10 Ultra 512GB" has 48.0MP. The "Xiaomi Redmi 9 64GB" has 13.0MP. The rear-facing camera of the "Xiaomi Mi 10 Ultra 512GB" also has a higher pixel count than the "Xiaomi Redmi 9 64GB", with a difference of about 35MP. The "Xiaomi Mi 10 Ultra 512GB" is more capable than the "Xiaomi Redmi 9 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 10 Ultra 512GB" rather than the "Xiaomi Redmi 9 64GB".

ScoreRear-camera resolution
Xiaomi Mi 10 Ultra 512GB97/10048.0MP
Xiaomi Redmi 9 64GB61/10013.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi 9 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 10 Ultra 512GB" has a resolution of 20.0MP. The "Xiaomi Redmi 9 64GB"'s has 8.0MP. The front-facing camera of the "Xiaomi Mi 10 Ultra 512GB" has a significantly higher number of pixels than the "Xiaomi Redmi 9 64GB", with a difference of about 12MP. Therefore, the "Xiaomi Mi 10 Ultra 512GB" is more suitable for taking photos and videos than the "Xiaomi Redmi 9 64GB". If you want to take and print high-quality selfies, we recommend buying the "Xiaomi Mi 10 Ultra 512GB" rather than the "Xiaomi Redmi 9 64GB".

ScoreFront-camera resolution
Xiaomi Mi 10 Ultra 512GB81/10020.0MP
Xiaomi Redmi 9 64GB58/1008.0MP

Compare Performance Specs

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi 9 64GB
ImageXiaomi Mi 10 Ultra 512GBXiaomi Redmi 9 64GB
MakerXiaomiXiaomi
Release date2020-08-162020-06-10
ColorObsidian Black/Mercury Silver/Transparent EditionCarbon Gray/Sunset Purple/Ocean Green
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 162.4mm x 9.5mm77.0mm x 163.3mm x 9.1mm
Weight221.8g198.0g
Display size6.67inch6.53inch
Display typeOLEDIPS LCD
Screen resolution (width x height)1080 x 23401080 x 2340
Pixel density386ppi394ppi
Battery capacity4500.0mAh5020.0mAh
ChipsetQualcomm SM8250 Snapdragon 865Mediatek Helio G80
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.0GHz+1.8GHz×8(8.0-cores)
RAM size16.0GB4.0GB
Storage size512.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution20.0MP8.0MP

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