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Which one is better, the Xiaomi Mi 9 SE 128GB or Oppo Reno3 5G 128GB? We did a deep-dive comparison categorised by purpose of use!

Created date: 2020-03-10 15:24:02, Updated date: 2020-04-16 21:38:46

Oppo Reno3 5G 128GBXiaomi Mi 9 SE 128GB
Oppo Reno3 5G 128GBXiaomi Mi 9 SE 128GB

Which do we recommend after comparing the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB".

Oppo Reno3 5G 128GBXiaomi Mi 9 SE 128GB
Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

General rating:
Griprating-image2.8
55/100
rating-image3.2
63/100
Screen qualityrating-image4.1
81/100
rating-image4.0
80/100
Performancerating-image5.0
99/100
rating-image4.8
96/100
Storage sizerating-image4.5
90/100
rating-image4.5
90/100
Batteryrating-image5.0
100/100
rating-image4.7
94/100
Rear-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100
Front-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100

What is the difference between the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

The design of Oppo Reno3 5G 128GB

The "Oppo Reno3 5G 128GB" is 160.3mm long, 74.3mm wide, and 8.0mm thick. It weighs 181.0g.

The design of Xiaomi Mi 9 SE 128GB

The "Xiaomi Mi 9 SE 128GB" is 147.5mm long, 70.5mm wide, and 7.5mm thick. It weighs 155.0g.

Which is the better design to use?

In comparison, the size difference is 12.8mm in length, 3.7mm in width, and 0.5mm in thickness. "Xiaomi Mi 9 SE 128GB" is easy to use with a single hand, and its size makes it easier to hold. "Xiaomi Mi 9 SE 128GB" is bigger than "Oppo Reno3 5G 128GB", which makes it easier to type on it via flick input. Both the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB" are basically equally portable and easy to handle.

The difference in weight is 26g. The "Xiaomi Mi 9 SE 128GB" is much lighter, putting less burden on the hand.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

Ease of holding it in one hand66/10071/100
How much it does not feel heavy to hold in one hand32/10049/100
Ease of carrying around60/10064/100

Compare the display of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

Display of the Oppo Reno3 5G 128GB

The "Oppo Reno3 5G 128GB" uses a AMOLED liquid crystal. The resolution is 1080 x 2400, and the pixel density is 411ppi. The "Oppo Reno3 5G 128GB" has a 6.4inch screen size.

Display of the Xiaomi Mi 9 SE 128GB

The "Xiaomi Mi 9 SE 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 431ppi. The "Xiaomi Mi 9 SE 128GB" has a 5.97inch screen size.

Which has a better screen?

This makes a 0.43inch difference in the display sizes. When you actually look at the screen, "Oppo Reno3 5G 128GB" feels like it has a slightly bigger display. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 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. "Xiaomi Mi 9 SE 128GB" is comparatively more suited for use with VR as it has a sleeker display. The "Xiaomi Mi 9 SE 128GB" has the necessary specs for this kind of purpose.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

How suited is the screen for usual usage?79/10075/100
How suited is the screen to play games on?83/10078/100

Compare the camera performances of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

Camera performance of Oppo Reno3 5G 128GB

The main camera of the "Oppo Reno3 5G 128GB" has 64.0MP. The front camera has 32.0MP.

Camera performance of Xiaomi Mi 9 SE 128GB

The main camera of the "Xiaomi Mi 9 SE 128GB" has 48.0MP. The front camera has 20.0MP.

Which camera performance is better?

The back cameras thus have a 16MP difference in comparison. There is very little difference in the performance (or pixel count) of "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 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 "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

There is a 12MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 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 "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

The processing capability of the Oppo Reno3 5G 128GB

Performance is defined by the chipset, and the "Oppo Reno3 5G 128GB" uses the Mediatek MT6885Z Dimensity 1000L SoC. The CPU performance is 2.2GHz+2.0GHz×8(8.0-cores). The memory capacity is 12.0GB.

The processing capability of the Xiaomi Mi 9 SE 128GB

Performance is defined by the chipset, and the "Xiaomi Mi 9 SE 128GB" uses the Qualcomm SDM712 Snapdragon 712 SoC. The CPU performance is 2.3GHz+1.7GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 6GB difference in memory capacity. The "Oppo Reno3 5G 128GB" has more memory storage, making the "Oppo Reno3 5G 128GB" work better for multitasking or running 3D games.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 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 "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" equally. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

There is basically no difference between "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB" when playing 2D games or basic 3D games. For playing more memory-intensive 3D games, it is better to go with "Oppo Reno3 5G 128GB" as it has better performance. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10099/100
Review on the CPU speed and the memory capacity while playing 3D games99/10094/100

Comparison of the battery life of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

Battery performance of Oppo Reno3 5G 128GB

The "Oppo Reno3 5G 128GB" has a battery capacity of 4025.0mAh.

Battery performance of Xiaomi Mi 9 SE 128GB

The "Xiaomi Mi 9 SE 128GB" has a battery capacity of 3070.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 955mAh, 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.

The "Oppo Reno3 5G 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For average daily use, for example looking things up online, SNS, gaming or occasionally checking your screen I can recommend the "Oppo Reno3 5G 128GB" slightly more. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

The battery life of the "Oppo Reno3 5G 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 128GB" can be easily used for this kind of purpose.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10094/100
Review on the battery life of a phone mainly using mainly games and videos100/10085/100

Compare the storage capacity of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB"

The storage capacity of the Oppo Reno3 5G 128GB

The "Oppo Reno3 5G 128GB" has 128.0GB of internal memory.

The storage capacity of the Xiaomi Mi 9 SE 128GB

The "Xiaomi Mi 9 SE 128GB" has 128.0GB of internal memory.

Which has the easier storage to use?

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 "Oppo Reno3 5G 128GB" or "Xiaomi Mi 9 SE 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 "Oppo Reno3 5G 128GB" and the "Xiaomi Mi 9 SE 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.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos - -

Which to buy, the "Oppo Reno3 5G 128GB" or "Xiaomi Mi 9 SE 128GB"

At the end of the day which is better, the "Oppo Reno3 5G 128GB" or "Xiaomi Mi 9 SE 128GB"?

"Xiaomi Mi 9 SE 128GB" is easier for the user to hold and is more compact, and so it is recommended. If choosing based on screen size, there is hardly any difference between "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB". There isn't much difference between "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

Oppo Reno3 5G 128GB

Xiaomi Mi 9 SE 128GB

Handling55/10063/100
Display81/10080/100
CPU specs99/10096/100
General rating85/10084/100

Is it recommended to buy the Oppo Reno3 5G 128GB, compared with other smartphones?

Compared to other smartphones, the "Oppo Reno3 5G 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 "Oppo Reno3 5G 128GB" is a high-end smart phone.

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

Compared to other smart phones, the "Xiaomi Mi 9 SE 128GB" has a size that is easy to hold, and looks compact. It can be easily operated 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 9 SE 128GB" is a high-end smart phone.

What are the spec differences between the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB" ?

A summary of the technical specifications of the "Oppo Reno3 5G 128GB" and "Xiaomi Mi 9 SE 128GB". Functions and performance variations on the same model will be highlighted in red.

Oppo Reno3 5G 128GBXiaomi Mi 9 SE 128GB
Oppo Reno3 5G 128GBXiaomi Mi 9 SE 128GB
ColorWhite/Black/Starry Night Blue/SunriseViolet/Blue/Gray
OSAndroidAndroid
Dimensions (width x height x thickness)74.3mm x 160.3mm x 8.0mm70.5mm x 147.5mm x 7.5mm
Weight181.0g155.0g
Display size6.4inch5.97inch
Display typeAMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density411ppi431ppi
Battery capacity4025.0mAh3070.0mAh
ChipsetMediatek MT6885Z Dimensity 1000LQualcomm SDM712 Snapdragon 712
CPU specs2.2GHz+2.0GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size128.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution32.0MP20.0MP

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