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Xiaomi Mi 11 256GB vs Oppo A9 (2019) 128GB: Which is the best?

Created date: 2020-12-28 18:12:24

Xiaomi Mi 11 256GBOppo A9 (2019) 128GB
Xiaomi Mi 11 256GBOppo A9 (2019) 128GB

How did the evaluations between the "Xiaomi Mi 11 256GB" and "Oppo A9 (2019) 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Xiaomi Mi 11 256GBOppo A9 (2019) 128GB
Xiaomi Mi 11 256GB

Oppo A9 (2019) 128GB

General rating:
Portabilityrating-image
rating-image3.0
76.1mm x 162.0mm x 8.3mm
Weightrating-image2.6
196.0g
rating-image2.7
190.0g
Size of screenrating-image4.6
6.81inch
rating-image4.5
6.53inch
Screen clarityrating-image4.4
515ppi
rating-image4.2
394ppi
Battery durationrating-image
rating-image4.0
4020.0mAh
Processing capabilityrating-image4.9
2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
rating-image4.6
2.1GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image5.0
12.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.5
128.0GB
Rear camera functionrating-image5.0
108.0MP
rating-image3.4
16.0MP
Front camera functionrating-image4.1
20.0MP
rating-image3.8
16.0MP

Compare Performance and Usability

Size comparison of "Xiaomi Mi 11 256GB" and "Oppo A9 (2019) 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 "Oppo A9 (2019) 128GB" is 76.1mm tall, 162.0mm wide, and 8.3mm thick.

ScoreDimensions (width x height x thickness)
Xiaomi Mi 11 256GB - /100
Oppo A9 (2019) 128GB60/10076.1mm x 162.0mm x 8.3mm

Which one is easier to hold, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" weighs 196.0g. The "Oppo A9 (2019) 128GB" clocks in at 190.0g. The "Xiaomi Mi 11 256GB" and "Oppo A9 (2019) 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 11 256GB52/100196.0g
Oppo A9 (2019) 128GB54/100190.0g

Which is better in terms of display, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" is 6.81inch, and 6.53inch on the "Oppo A9 (2019) 128GB". The screens of the "Xiaomi Mi 11 256GB" and "Oppo A9 (2019) 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 11 256GB91/1006.81inch
Oppo A9 (2019) 128GB90/1006.53inch

Which one has a better display, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" has a 1440 x 3200 resolution and a pixel density of 515ppi. The "Oppo A9 (2019) 128GB", 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 11 256GB" and "Oppo A9 (2019) 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 11 256GB87/100515ppi
Oppo A9 (2019) 128GB83/100394ppi

How is the battery duration of "Xiaomi Mi 11 256GB" different from that of "Oppo A9 (2019) 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.

ScoreBattery capacity
Xiaomi Mi 11 256GB - /100
Oppo A9 (2019) 128GB80/1004020.0mAh

Which is better in terms of CPU function, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" is equipped with a Qualcomm SM8350 Snapdragon 888 processor, and its performance speed is 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). The "Oppo A9 (2019) 128GB" uses an Mediatek MT6771V Helio P70 CPU that performs at a speed of 2.1GHz+2.0GHz×8(8.0-cores). Comparing their CPU performance, the "Xiaomi Mi 11 256GB" has higher specs than the "Oppo A9 (2019) 128GB". For this reason, applications run better on the "Xiaomi Mi 11 256GB" compared to the "Oppo A9 (2019) 128GB", and games run very smoothly. Therefore, the "Xiaomi Mi 11 256GB" is recommended.

ScoreCPU specs
Xiaomi Mi 11 256GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Oppo A9 (2019) 128GB92/1002.1GHz+2.0GHz×8(8.0-cores)

How is "Xiaomi Mi 11 256GB" different from "Oppo A9 (2019) 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 11 256GB" has 12.0GB of memory. The "Oppo A9 (2019) 128GB", on the other hand, has 8.0GB. Comparing the memory performance, the "Xiaomi Mi 11 256GB" has a larger memory capacity than the "Oppo A9 (2019) 128GB", with a difference of approximately 4GB. For this reason, multitasking is smoother on the "Xiaomi Mi 11 256GB" than the "Oppo A9 (2019) 128GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "Xiaomi Mi 11 256GB". For this reason, the "Xiaomi Mi 11 256GB" is recommended.

ScoreRAM size
Xiaomi Mi 11 256GB99/10012.0GB
Oppo A9 (2019) 128GB93/1008.0GB

Which has a better storage capacity, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" has 256.0GB of storage, while the "Oppo A9 (2019) 128GB" has 128.0GB. There is no real difference between the "Xiaomi Mi 11 256GB"and "Oppo A9 (2019) 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 11 256GB91/100256.0GB
Oppo A9 (2019) 128GB90/100128.0GB

Compare the rear cameras of "Xiaomi Mi 11 256GB" and "Oppo A9 (2019) 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 11 256GB" has 108.0MP. The "Oppo A9 (2019) 128GB" has 16.0MP. The rear-facing camera of the "Xiaomi Mi 11 256GB" also has a higher pixel count than the "Oppo A9 (2019) 128GB", with a difference of about 92MP. The "Xiaomi Mi 11 256GB" is more capable than the "Oppo A9 (2019) 128GB" 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 11 256GB" rather than the "Oppo A9 (2019) 128GB".

ScoreRear-camera resolution
Xiaomi Mi 11 256GB100/100108.0MP
Oppo A9 (2019) 128GB68/10016.0MP

Which has a front camera with better picture quality, "Xiaomi Mi 11 256GB" or "Oppo A9 (2019) 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 11 256GB" has a resolution of 20.0MP. The "Oppo A9 (2019) 128GB"'s has 16.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "Xiaomi Mi 11 256GB" is higher than the "Oppo A9 (2019) 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 11 256GB" than the "Oppo A9 (2019) 128GB". Therefore, the "Xiaomi Mi 11 256GB" is recommended.

ScoreFront-camera resolution
Xiaomi Mi 11 256GB81/10020.0MP
Oppo A9 (2019) 128GB75/10016.0MP

Compare Performance Specs

Xiaomi Mi 11 256GBOppo A9 (2019) 128GB
ImageXiaomi Mi 11 256GBOppo A9 (2019) 128GB
MakerXiaomiOppo
Release date2021-01-012019-04
ColorBlack/White/Blue/Purple/KhakiMica Green/Ice Jade White/Fluorite Purple
OSAndroidAndroid
Weight196.0g190.0g
Display size6.81inch6.53inch
Display typeAMOLEDLTPS IPS LCD
Screen resolution (width x height)1440 x 32001080 x 2340
Pixel density515ppi394ppi
ChipsetQualcomm SM8350 Snapdragon 888Mediatek MT6771V Helio P70
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.1GHz+2.0GHz×8(8.0-cores)
RAM size12.0GB8.0GB
Storage size256.0GB128.0GB
Rear-camera resolution108.0MP16.0MP
Front-camera resolution20.0MP16.0MP

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