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Compare Xiaomi Mi 9 Explorer 256GB vs Oppo R15 Pro 128GB

Created date: 2019-02-25 06:03:18, Updated date: 2020-04-16 20:14:25

Xiaomi Mi 9 Explorer 256GBOppo R15 Pro 128GB
Xiaomi Mi 9 Explorer 256GBOppo R15 Pro 128GB

Here's our thorough comparison of the difference in performance and function between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB". Which one should you buy? We'll compare and explain what differs between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Xiaomi Mi 9 Explorer 256GBOppo R15 Pro 128GB
Xiaomi Mi 9 Explorer 256GB

Oppo R15 Pro 128GB

General rating:

79.1/100

(The 5243th of all smartphones)

74.1/100

(The 1015th of all smartphones)

Holding comfort
63/100
62/100
Weight
61/100
58/100
Screen size
90/100
90/100
Display quality
84/100
84/100
Battery life
69/100
71/100
Processing power
98/100
90/100
Memory capacity
99/100
90/100
Storage capacity
91/100
90/100
Rear camera performance
97/100
78/100
Front camera performance
81/100
81/100

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", performance comparison

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Xiaomi Mi 9 Explorer 256GB" has a width of 74.7mm, a length of 157.5mm, and a thickness of 7.6mm. Also, the "Oppo R15 Pro 128GB" has a width of 75.2mm, a length of 156.5mm, and a thickness of 8.0mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Xiaomi Mi 9 Explorer 256GB" and the "Oppo R15 Pro 128GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "Xiaomi Mi 9 Explorer 256GB" and the "Oppo R15 Pro 128GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Xiaomi Mi 9 Explorer 256GB63/10074.7mm x 157.5mm x 7.6mm
Oppo R15 Pro 128GB62/10075.2mm x 156.5mm x 8.0mm

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Xiaomi Mi 9 Explorer 256GB" is about 173.0g, and the weight of the "Oppo R15 Pro 128GB" is about 180.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Xiaomi Mi 9 Explorer 256GB61/100173.0g
Oppo R15 Pro 128GB58/100180.0g

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Xiaomi Mi 9 Explorer 256GB" has a 6.39inch display. Also, the "Oppo R15 Pro 128GB" has a 6.28inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Mi 9 Explorer 256GB" and the "Oppo R15 Pro 128GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Xiaomi Mi 9 Explorer 256GB90/1006.39inch
Oppo R15 Pro 128GB90/1006.28inch

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Xiaomi Mi 9 Explorer 256GB" is 1080 x 2340, and pixel density is 403ppi. Also, the resolution on the "Oppo R15 Pro 128GB" is 1080 x 2280, and pixel density is 401ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Mi 9 Explorer 256GB" and the "Oppo R15 Pro 128GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Xiaomi Mi 9 Explorer 256GB84/100403ppi
Oppo R15 Pro 128GB84/100401ppi

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

The "Xiaomi Mi 9 Explorer 256GB" is 3300.0mAh, and the "Oppo R15 Pro 128GB" is 3430.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Xiaomi Mi 9 Explorer 256GB69/1003300.0mAh
Oppo R15 Pro 128GB71/1003430.0mAh

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Xiaomi Mi 9 Explorer 256GB"'s CPU is a Qualcomm SM8150 Snapdragon 855, with performance measured at 2.84GHz+2.42GHz+1.78GHz×8(8.0-cores). Also, the "Oppo R15 Pro 128GB"'s CPU is a Qualcomm SDM660 Snapdragon 660, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Mi 9 Explorer 256GB" has higher specs compared to the "Oppo R15 Pro 128GB". For that reason, the "Xiaomi Mi 9 Explorer 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Xiaomi Mi 9 Explorer 256GB" over the "Oppo R15 Pro 128GB".

ScoreCPU specs
Xiaomi Mi 9 Explorer 256GB98/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
Oppo R15 Pro 128GB90/1002.2GHz+1.8GHz×8(8.0-cores)

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Xiaomi Mi 9 Explorer 256GB" is 12.0GB and the weight of the "Oppo R15 Pro 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "Xiaomi Mi 9 Explorer 256GB" has more RAM than the "Oppo R15 Pro 128GB", with a difference of about 6GB. For that reason the "Xiaomi Mi 9 Explorer 256GB" allows for smoother multitasking than the "Oppo R15 Pro 128GB", and apps are less likely to crash. In addition the "Xiaomi Mi 9 Explorer 256GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "Xiaomi Mi 9 Explorer 256GB".

ScoreRAM size
Xiaomi Mi 9 Explorer 256GB99/10012.0GB
Oppo R15 Pro 128GB90/1006.0GB

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Xiaomi Mi 9 Explorer 256GB" is 256.0GB. Also the "Oppo R15 Pro 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Xiaomi Mi 9 Explorer 256GB91/100256.0GB
Oppo R15 Pro 128GB90/100128.0GB

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Mi 9 Explorer 256GB" has a 48.0MP main camera. Also, "Oppo R15 Pro 128GB" has a 20.0MP main camera. Comparing rear camera performance, the "Xiaomi Mi 9 Explorer 256GB" has a much higher pixel count compared to the "Oppo R15 Pro 128GB", with a roughly 28MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Mi 9 Explorer 256GB" is superior to the "Oppo R15 Pro 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Mi 9 Explorer 256GB" over the "Oppo R15 Pro 128GB".

ScoreRear-camera resolution
Xiaomi Mi 9 Explorer 256GB97/10048.0MP
Oppo R15 Pro 128GB78/10020.0MP

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Xiaomi Mi 9 Explorer 256GB" has an 20.0MP front camera and "Oppo R15 Pro 128GB" has an 20.0MP front camera. Comparing rear camera performance, the "Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreFront-camera resolution
Xiaomi Mi 9 Explorer 256GB81/10020.0MP
Oppo R15 Pro 128GB81/10020.0MP

"Xiaomi Mi 9 Explorer 256GB" and "Oppo R15 Pro 128GB", performance comparison by specification sheet

Xiaomi Mi 9 Explorer 256GBOppo R15 Pro 128GB
ImageXiaomi Mi 9 Explorer 256GBOppo R15 Pro 128GB
MakerXiaomiOppo
Release date2019-062018-04
ColorTransparent BlackCeramic Black/Dream Mirror Red
OSAndroidAndroid
Dimensions (width x height x thickness)74.7mm x 157.5mm x 7.6mm75.2mm x 156.5mm x 8.0mm
Weight173.0g180.0g
Display size6.39inch6.28inch
Display typeSuper AMOLEDAMOLED
Screen resolution (width x height)1080 x 23401080 x 2280
Pixel density403ppi401ppi
Battery capacity3300.0mAh3430.0mAh
ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SDM660 Snapdragon 660
CPU specs2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP20.0MP
Front-camera resolution20.0MP20.0MP

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