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Xiaomi Mi 10 Ultra 512GB vs Xiaomi Redmi Note 9S 128GB: Specs & Scores

Created date: 2020-08-10 19:34:06

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9S 128GB
Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9S 128GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 128GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9S 128GB
Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9S 128GB

General rating:

79.3/100

(The 4116th of all smartphones)

74.1/100

(The 3319th of all smartphones)

Portability
59/100
58/100
Weight
46/100
48/100
Size of screen
91/100
91/100
Screen clarity
81/100
83/100
Battery duration
81/100
83/100
Processing capability
98/100
90/100
Memory capacity
100/100
90/100
Storage capacity
95/100
90/100
Rear camera function
97/100
97/100
Front camera function
81/100
75/100

Compare Performance and Usability

Size comparison of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" is 75.1mm wide, 162.4mm tall, and 9.5mm thick. The "Xiaomi Redmi Note 9S 128GB" is 76.7mm tall, 165.8mm wide, and 8.8mm thick.

There is no real difference between the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 128GB" 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 Note 9S 128GB", 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 Note 9S 128GB". 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 Note 9S 128GB58/10076.7mm x 165.8mm x 8.8mm

Which one is easier to hold, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" weighs 221.8g. The "Xiaomi Redmi Note 9S 128GB" clocks in at 209.0g. The "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 128GB" 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 Note 9S 128GB48/100209.0g

Which is better in terms of display, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" is 6.67inch, and 6.67inch on the "Xiaomi Redmi Note 9S 128GB". The screens of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB91/1006.67inch
Xiaomi Redmi Note 9S 128GB91/1006.67inch

Which one has a better display, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has a 1080 x 2340 resolution and a pixel density of 386ppi. The "Xiaomi Redmi Note 9S 128GB", on the other hand, has a screen resolution of 1080 x 2400 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 Note 9S 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 Mi 10 Ultra 512GB81/100386ppi
Xiaomi Redmi Note 9S 128GB83/100394ppi

How is the battery duration of "Xiaomi Mi 10 Ultra 512GB" different from that of "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has a battery capacity of 4500.0mAh, while the "Xiaomi Redmi Note 9S 128GB" has a 5020.0mAh battery. The batteries of both the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 128GB" 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 Note 9S 128GB". 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 Note 9S 128GB83/1005020.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 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 Note 9S 128GB" uses an Qualcomm SM7125 Snapdragon 720G CPU that performs at a speed of 2.3GHz+1.8GHz×8(8.0-cores). Comparing their CPU performance, the "Xiaomi Mi 10 Ultra 512GB" has higher specs than the "Xiaomi Redmi Note 9S 128GB". For this reason, applications run better on the "Xiaomi Mi 10 Ultra 512GB" compared to the "Xiaomi Redmi Note 9S 128GB", and games run very smoothly. Therefore, the "Xiaomi Mi 10 Ultra 512GB" is recommended.

ScoreCPU specs
Xiaomi Mi 10 Ultra 512GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Xiaomi Redmi Note 9S 128GB90/1002.3GHz+1.8GHz×8(8.0-cores)

How is "Xiaomi Mi 10 Ultra 512GB" different from "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has 16.0GB of memory. The "Xiaomi Redmi Note 9S 128GB", on the other hand, has 6.0GB. As for memory performance, the "Xiaomi Mi 10 Ultra 512GB" has a larger memory capacity than the "Xiaomi Redmi Note 9S 128GB", with a difference of about 10GB. The "Xiaomi Mi 10 Ultra 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Xiaomi Redmi Note 9S 128GB". 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 Note 9S 128GB".

ScoreRAM size
Xiaomi Mi 10 Ultra 512GB100/10016.0GB
Xiaomi Redmi Note 9S 128GB90/1006.0GB

Which has a better storage capacity, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has 512.0GB of storage, while the "Xiaomi Redmi Note 9S 128GB" has 128.0GB. There is no real difference between the "Xiaomi Mi 10 Ultra 512GB"and "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB95/100512.0GB
Xiaomi Redmi Note 9S 128GB90/100128.0GB

Compare the rear cameras of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has 48.0MP. The "Xiaomi Redmi Note 9S 128GB" has 48.0MP. The rear facing cameras of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB97/10048.0MP
Xiaomi Redmi Note 9S 128GB97/10048.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9S 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 Mi 10 Ultra 512GB" has a resolution of 20.0MP. The "Xiaomi Redmi Note 9S 128GB"'s has 16.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Mi 10 Ultra 512GB" is higher than the "Xiaomi Redmi Note 9S 128GB", 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 10 Ultra 512GB" than the "Xiaomi Redmi Note 9S 128GB". Therefore, the "Xiaomi Mi 10 Ultra 512GB" is recommended.

ScoreFront-camera resolution
Xiaomi Mi 10 Ultra 512GB81/10020.0MP
Xiaomi Redmi Note 9S 128GB75/10016.0MP

Compare Performance Specs

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9S 128GB
ImageXiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9S 128GB
MakerXiaomiXiaomi
Release date2020-08-162020-04-07
ColorObsidian Black/Mercury Silver/Transparent EditionAurora Blue/Glacier White/Interstellar Gray
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 162.4mm x 9.5mm76.7mm x 165.8mm x 8.8mm
Weight221.8g209.0g
Display size6.67inch6.67inch
Display typeOLEDIPS LCD
Screen resolution (width x height)1080 x 23401080 x 2400
Pixel density386ppi394ppi
Battery capacity4500.0mAh5020.0mAh
ChipsetQualcomm SM8250 Snapdragon 865Qualcomm SM7125 Snapdragon 720G
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.3GHz+1.8GHz×8(8.0-cores)
RAM size16.0GB6.0GB
Storage size512.0GB128.0GB
Rear-camera resolution48.0MP48.0MP
Front-camera resolution20.0MP16.0MP

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