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Should you buy Xiaomi Redmi 9T 128GB or Oppo A15s (2020) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-01-07 22:13:57

Xiaomi Redmi 9T 128GBOppo A15s (2020) 64GB
Xiaomi Redmi 9T 128GBOppo A15s (2020) 64GB

Are you having trouble comparing the differences in features and performance of the "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 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 Redmi 9T 128GBOppo A15s (2020) 64GB
Xiaomi Redmi 9T 128GB

Oppo A15s (2020) 64GB

General rating:

72.2/100

(The 4582th of all smartphones)

60.2/100

(The 4849th of all smartphones)

Portability
55/100
62/100
Weight
51/100
59/100
Size of screen
90/100
90/100
Screen clarity
83/100
54/100
Battery duration
- /100
- /100
Processing capability
89/100
88/100
Memory capacity
90/100
70/100
Storage capacity
90/100
67/100
Rear camera function
97/100
61/100
Front camera function
58/100
58/100

Compare Performance and Usability

Size comparison of "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 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 Redmi 9T 128GB" is 77.3mm wide, 162.3mm tall, and 9.6mm thick. The "Oppo A15s (2020) 64GB" is 75.4mm tall, 164.0mm wide, and 7.9mm thick.

Comparing the width and thickness of the main unit, the "Oppo A15s (2020) 64GB" is smaller and more compact compared to the "Xiaomi Redmi 9T 128GB". Therefore, it is easier to grip and hold the "Oppo A15s (2020) 64GB" than the "Xiaomi Redmi 9T 128GB". For this reason, the "Oppo A15s (2020) 64GB" is recommended.

There is no real difference in length or width between the "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 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 Redmi 9T 128GB"and "Oppo A15s (2020) 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 Redmi 9T 128GB55/10077.3mm x 162.3mm x 9.6mm
Oppo A15s (2020) 64GB62/10075.4mm x 164.0mm x 7.9mm

Which one is easier to hold, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" weighs 198.0g. The "Oppo A15s (2020) 64GB" clocks in at 177.0g. Comparing the weight of the main unit, the "Oppo A15s (2020) 64GB" is a lighter phone than the "Xiaomi Redmi 9T 128GB", with a difference of approximately 21g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Oppo A15s (2020) 64GB" compared to the "Xiaomi Redmi 9T 128GB". For this reason, the "Oppo A15s (2020) 64GB" is recommended.

ScoreWeight
Xiaomi Redmi 9T 128GB51/100198.0g
Oppo A15s (2020) 64GB59/100177.0g

Which is better in terms of display, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" is 6.53inch, and 6.52inch on the "Oppo A15s (2020) 64GB". The screens of the "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 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 Redmi 9T 128GB90/1006.53inch
Oppo A15s (2020) 64GB90/1006.52inch

Which one has a better display, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" has a 1080 x 2340 resolution and a pixel density of 394ppi. The "Oppo A15s (2020) 64GB", on the other hand, has a screen resolution of 720 x 1600 and a pixel density of 269ppi. Comparing the screen definition, the "Xiaomi Redmi 9T 128GB" has a much higher pixel density than the "Oppo A15s (2020) 64GB", with a difference of about 125ppi. The screen on the "Xiaomi Redmi 9T 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Oppo A15s (2020) 64GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Xiaomi Redmi 9T 128GB" rather than the "Oppo A15s (2020) 64GB".

ScorePixel density
Xiaomi Redmi 9T 128GB83/100394ppi
Oppo A15s (2020) 64GB54/100269ppi

How is the battery duration of "Xiaomi Redmi 9T 128GB" different from that of "Oppo A15s (2020) 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.

ScoreBattery capacity
Xiaomi Redmi 9T 128GB - /100
Oppo A15s (2020) 64GB - /100

Which is better in terms of CPU function, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" is equipped with a Qualcomm SM6115 Snapdragon 662 processor, and its performance speed is 2.0GHz+1.8GHz×8(8.0-cores). The "Oppo A15s (2020) 64GB" uses an Mediatek MT6765 Helio P35 CPU that performs at a speed of 2.35GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 64GB". 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 Redmi 9T 128GB89/1002.0GHz+1.8GHz×8(8.0-cores)
Oppo A15s (2020) 64GB88/1002.35GHz+1.8GHz×8(8.0-cores)

How is "Xiaomi Redmi 9T 128GB" different from "Oppo A15s (2020) 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 Redmi 9T 128GB" has 6.0GB of memory. The "Oppo A15s (2020) 64GB", on the other hand, has 4.0GB. As for memory performance, the "Xiaomi Redmi 9T 128GB" has a larger memory capacity than the "Oppo A15s (2020) 64GB", with a difference of about 2GB. The "Xiaomi Redmi 9T 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Oppo A15s (2020) 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 Redmi 9T 128GB" rather than the "Oppo A15s (2020) 64GB".

ScoreRAM size
Xiaomi Redmi 9T 128GB90/1006.0GB
Oppo A15s (2020) 64GB70/1004.0GB

Which has a better storage capacity, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" has 128.0GB of storage, while the "Oppo A15s (2020) 64GB" has 64.0GB. In terms of ROM and data storage, the "Xiaomi Redmi 9T 128GB" has a much larger capacity than the "Oppo A15s (2020) 64GB", with a difference of about 64GB. The "Xiaomi Redmi 9T 128GB" can save more photos and keep more apps installed than the "Oppo A15s (2020) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Xiaomi Redmi 9T 128GB" rather than the "Oppo A15s (2020) 64GB".

ScoreStorage size
Xiaomi Redmi 9T 128GB90/100128.0GB
Oppo A15s (2020) 64GB67/10064.0GB

Compare the rear cameras of "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 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 Redmi 9T 128GB" has 48.0MP. The "Oppo A15s (2020) 64GB" has 13.0MP. The rear-facing camera of the "Xiaomi Redmi 9T 128GB" also has a higher pixel count than the "Oppo A15s (2020) 64GB", with a difference of about 35MP. The "Xiaomi Redmi 9T 128GB" is more capable than the "Oppo A15s (2020) 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 Redmi 9T 128GB" rather than the "Oppo A15s (2020) 64GB".

ScoreRear-camera resolution
Xiaomi Redmi 9T 128GB97/10048.0MP
Oppo A15s (2020) 64GB61/10013.0MP

Which has a front camera with better picture quality, "Xiaomi Redmi 9T 128GB" or "Oppo A15s (2020) 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 Redmi 9T 128GB" has a resolution of 8.0MP. The "Oppo A15s (2020) 64GB"'s has 8.0MP. There is little difference between the camera capabilities and the pixel density of the "Xiaomi Redmi 9T 128GB" and "Oppo A15s (2020) 64GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
Xiaomi Redmi 9T 128GB58/1008.0MP
Oppo A15s (2020) 64GB58/1008.0MP

Compare Performance Specs

Xiaomi Redmi 9T 128GBOppo A15s (2020) 64GB
ImageXiaomi Redmi 9T 128GBOppo A15s (2020) 64GB
MakerXiaomiOppo
Release date2021-01-082020-12-18
ColorCarbon Gray/Twilight Blue/Sunrise Orange/Ocean GreenDynamic Black/Fancy White
OSAndroidAndroid
Dimensions (width x height x thickness)77.3mm x 162.3mm x 9.6mm75.4mm x 164.0mm x 7.9mm
Weight198.0g177.0g
Display size6.53inch6.52inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2340720 x 1600
Pixel density394ppi269ppi
ChipsetQualcomm SM6115 Snapdragon 662Mediatek MT6765 Helio P35
CPU specs2.0GHz+1.8GHz×8(8.0-cores)2.35GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution8.0MP8.0MP

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