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Xiaomi Mi 10 Ultra 512GB vs Xiaomi Redmi Note 9 128GB: Full Comparison!

Created date: 2020-08-10 19:52:06

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

How are the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

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

Xiaomi Redmi Note 9 128GB

General rating:

79.3/100

(The 4116th of all smartphones)

69.8/100

(The 3462th of all smartphones)

Grip
45/100
47/100
Screen quality
80/100
80/100
Performance
100/100
93/100
Storage size
93/100
90/100
Battery
100/100
100/100
Rear-camera resolution
100/100
100/100
Front-camera resolution
100/100
100/100

What is the difference between the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

The design of Xiaomi Mi 10 Ultra 512GB

The "Xiaomi Mi 10 Ultra 512GB" is 162.4mm long, 75.1mm wide, and 9.5mm thick. It weighs 221.8g.

The design of Xiaomi Redmi Note 9 128GB

The "Xiaomi Redmi Note 9 128GB" is 162.3mm long, 77.2mm wide, and 8.9mm thick. It weighs 199.0g.

Which is the better design to use?

Both the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB". Both the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" are basically equally portable and easy to handle.

The difference in weight is 22.8g. The "Xiaomi Redmi Note 9 128GB" is much lighter, putting less burden on the hand.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Ease of holding it in one hand61/10058/100
How much it does not feel heavy to hold in one hand4/10020/100
Ease of carrying around58/10056/100

Compare the display of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

Display of the Xiaomi Mi 10 Ultra 512GB

The "Xiaomi Mi 10 Ultra 512GB" uses a OLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 386ppi. The "Xiaomi Mi 10 Ultra 512GB" has a 6.67inch screen size.

Display of the Xiaomi Redmi Note 9 128GB

The "Xiaomi Redmi Note 9 128GB" uses a IPS LCD liquid crystal. The resolution is 1080 x 2340, and the pixel density is 394ppi. The "Xiaomi Redmi Note 9 128GB" has a 6.53inch screen size.

Which has a better screen?

This makes a 0.13inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

How suited is the screen for usual usage?81/10080/100
How suited is the screen to play games on?86/10084/100

Compare the camera performances of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

Camera performance of Xiaomi Mi 10 Ultra 512GB

The main camera of the "Xiaomi Mi 10 Ultra 512GB" has 48.0MP. The front camera has 20.0MP.

Camera performance of Xiaomi Redmi Note 9 128GB

The main camera of the "Xiaomi Redmi Note 9 128GB" has 48.0MP. The front camera has 13.0MP.

Which camera performance is better?

There is very little difference in the performance (or pixel count) of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" when shooting distant objects or Instagrammable landscapes. Also, when using the rear camera to snap close shots of photogenic sweets or meals, there is very little difference between the pixel counts of the two phones. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

There is a 7MP difference in front camera pixel number. The "Xiaomi Mi 10 Ultra 512GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Is is suited to taking far away objects with the rear camera?100/100100/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

The processing capability of the Xiaomi Mi 10 Ultra 512GB

Performance is defined by the chipset, and the "Xiaomi Mi 10 Ultra 512GB" uses the Qualcomm SM8250 Snapdragon 865 SoC. The CPU performance is 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). The memory capacity is 16.0GB.

The processing capability of the Xiaomi Redmi Note 9 128GB

Performance is defined by the chipset, and the "Xiaomi Redmi Note 9 128GB" uses the MediaTek Helio G85 SoC. The CPU performance is 2.0GHz×8(8.0-cores). The memory capacity is 4.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 12GB difference in memory capacity. The "Xiaomi Mi 10 Ultra 512GB" has more memory storage, making the "Xiaomi Mi 10 Ultra 512GB" work better for multitasking or running 3D games.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" equally. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

There is basically no difference between "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" when playing 2D games or basic 3D games. Complex, full-fledged 3D games definitely run better on the "Xiaomi Mi 10 Ultra 512GB" than the "Xiaomi Redmi Note 9 128GB". Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10096/100
Review on the CPU speed and the memory capacity while playing 3D games100/10090/100

Comparison of the battery life of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

Battery performance of Xiaomi Mi 10 Ultra 512GB

The "Xiaomi Mi 10 Ultra 512GB" has a battery capacity of 4500.0mAh.

Battery performance of Xiaomi Redmi Note 9 128GB

The "Xiaomi Redmi Note 9 128GB" has a battery capacity of 5020.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 520mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

If you use the phone infrequently for just making calls or checking the time, I think the "Xiaomi Redmi Note 9 128GB" is a bit better. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB". Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

If you're using it frequently, for example playing games for a long time or using it to watch movies, you may feel no difference between the two devices. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/100100/100
Review on the battery life of a phone mainly using mainly games and videos100/100100/100

Compare the storage capacity of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB"

The storage capacity of the Xiaomi Mi 10 Ultra 512GB

The "Xiaomi Mi 10 Ultra 512GB" has 512.0GB of internal memory.

The storage capacity of the Xiaomi Redmi Note 9 128GB

The "Xiaomi Redmi Note 9 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage.

Which has the easier storage to use?

The difference in internal memory is about 384GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9 128GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "Xiaomi Mi 10 Ultra 512GB" and the "Xiaomi Redmi Note 9 128GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Review on the storage capacity when playing many games93/10090/100
Review on when you store many pictures and videos - -

Which to buy, the "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9 128GB"

At the end of the day which is better, the "Xiaomi Mi 10 Ultra 512GB" or "Xiaomi Redmi Note 9 128GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB". If choosing based on screen size, there is hardly any difference between "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB". "Xiaomi Mi 10 Ultra 512GB" is better for users who prefer better functionality and specs. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

Xiaomi Mi 10 Ultra 512GB

Xiaomi Redmi Note 9 128GB

Handling45/10047/100
Display80/10080/100
CPU specs100/10093/100
General rating84/10083/100

Is it recommended to buy the Xiaomi Mi 10 Ultra 512GB, compared with other smartphones?

Compared to other smartphones, the "Xiaomi Mi 10 Ultra 512GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Xiaomi Mi 10 Ultra 512GB" is a high-end smart phone.

Is it recommended to buy the Xiaomi Redmi Note 9 128GB, compared with other smartphones?

Compared to other smartphones, the "Xiaomi Redmi Note 9 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Xiaomi Redmi Note 9 128GB" is a high-end smart phone.

What are the spec differences between the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB" ?

A summary of the technical specifications of the "Xiaomi Mi 10 Ultra 512GB" and "Xiaomi Redmi Note 9 128GB". Functions and performance variations on the same model will be highlighted in red.

Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9 128GB
Xiaomi Mi 10 Ultra 512GBXiaomi Redmi Note 9 128GB
ColorObsidian Black/Mercury Silver/Transparent EditionForest Green/Midnight Grey/Polar White
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 162.4mm x 9.5mm77.2mm x 162.3mm x 8.9mm
Weight221.8g199.0g
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 G85
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size16.0GB4.0GB
Storage size512.0GB128.0GB
Rear-camera resolution48.0MP48.0MP
Front-camera resolution20.0MP13.0MP

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