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Compare Xiaomi Poco X2 256GB vs Oppo R15 (2018) 128GB

Created date: 2020-02-03 19:36:38, Updated date: 2021-10-20 16:44:22

Xiaomi Poco X2 256GBOppo R15 (2018) 128GB
Xiaomi Poco X2 256GBOppo R15 (2018) 128GB

How did the evaluations between the "Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GBOppo R15 (2018) 128GB
Xiaomi Poco X2 256GB

Oppo R15 (2018) 128GB

General rating:
Holding comfortrating-image2.9
76.6mm x 165.3mm x 8.8mm
rating-image3.2
75.2mm x 155.1mm x 7.4mm
Weightrating-image2.4
208.0g
rating-image3.0
175.0g
Screen sizerating-image4.6
6.67inch
rating-image4.5
6.28inch
Display qualityrating-image4.2
394ppi
rating-image4.2
401ppi
Battery liferating-image4.1
4500.0mAh
rating-image3.6
3450.0mAh
Processing powerrating-image4.6
2.2GHz+1.8GHz×8(8.0-cores)
rating-image4.6
2.0GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image5.0
64.0MP
rating-image3.4
16.0MP
Front camera performancerating-image4.1
20.0MP
rating-image4.1
20.0MP

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 128GB", performance comparison

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" has a width of 76.6mm, a length of 165.3mm, and a thickness of 8.8mm. Also, the "Oppo R15 (2018) 128GB" has a width of 75.2mm, a length of 155.1mm, and a thickness of 7.4mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" and the "Oppo R15 (2018) 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 Poco X2 256GB" and the "Oppo R15 (2018) 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 Poco X2 256GB58/10076.6mm x 165.3mm x 8.8mm
Oppo R15 (2018) 128GB63/10075.2mm x 155.1mm x 7.4mm

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" is about 208.0g, and the weight of the "Oppo R15 (2018) 128GB" is about 175.0g. Comparing the weight of the two devices, the "Oppo R15 (2018) 128GB" is a considerably lighter smart phone than the "Xiaomi Poco X2 256GB", and there is a difference of about 33g. In terms of the burden placed upon your fingers and wrist, the "Oppo R15 (2018) 128GB" is superior to the "Xiaomi Poco X2 256GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "Oppo R15 (2018) 128GB" over the "Xiaomi Poco X2 256GB".

ScoreWeight
Xiaomi Poco X2 256GB48/100208.0g
Oppo R15 (2018) 128GB60/100175.0g

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" has a 6.67inch display. Also, the "Oppo R15 (2018) 128GB" has a 6.28inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xiaomi Poco X2 256GB" and the "Oppo R15 (2018) 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 Poco X2 256GB91/1006.67inch
Oppo R15 (2018) 128GB90/1006.28inch

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "Oppo R15 (2018) 128GB" is 1080 x 2280, and pixel density is 401ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Poco X2 256GB" and the "Oppo R15 (2018) 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 Poco X2 256GB83/100394ppi
Oppo R15 (2018) 128GB84/100401ppi

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" is 4500.0mAh, and the "Oppo R15 (2018) 128GB" is 3450.0mAh. Regarding battery capacity, the "Xiaomi Poco X2 256GB" has greater battery capacity than the "Oppo R15 (2018) 128GB", with a 1050mAh difference. If battery is a priority, then the "Xiaomi Poco X2 256GB" is recommended over the "Oppo R15 (2018) 128GB".

ScoreBattery capacity
Xiaomi Poco X2 256GB81/1004500.0mAh
Oppo R15 (2018) 128GB71/1003450.0mAh

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB"'s CPU is a Qualcomm SDM730 Snapdragon 730G, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "Oppo R15 (2018) 128GB"'s CPU is a Mediatek MT6771 Helio P60, with performance measured at 2.0GHz+2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Xiaomi Poco X2 256GB" and the "Oppo R15 (2018) 128GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
Xiaomi Poco X2 256GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Oppo R15 (2018) 128GB92/1002.0GHz+2.0GHz×8(8.0-cores)

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" is 8.0GB and the weight of the "Oppo R15 (2018) 128GB" is 8.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Xiaomi Poco X2 256GB" and the "Oppo R15 (2018) 128GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Xiaomi Poco X2 256GB93/1008.0GB
Oppo R15 (2018) 128GB93/1008.0GB

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" is 256.0GB. Also the "Oppo R15 (2018) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB91/100256.0GB
Oppo R15 (2018) 128GB90/100128.0GB

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" has a 64.0MP main camera. Also, "Oppo R15 (2018) 128GB" has a 16.0MP main camera. Comparing rear camera performance, the "Xiaomi Poco X2 256GB" has a much higher pixel count compared to the "Oppo R15 (2018) 128GB", with a roughly 48MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Poco X2 256GB" is superior to the "Oppo R15 (2018) 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Poco X2 256GB" over the "Oppo R15 (2018) 128GB".

ScoreRear-camera resolution
Xiaomi Poco X2 256GB100/10064.0MP
Oppo R15 (2018) 128GB68/10016.0MP

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB" has an 20.0MP front camera and "Oppo R15 (2018) 128GB" has an 20.0MP front camera. Comparing rear camera performance, the "Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 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 Poco X2 256GB81/10020.0MP
Oppo R15 (2018) 128GB81/10020.0MP

"Xiaomi Poco X2 256GB" and "Oppo R15 (2018) 128GB", performance comparison by specification sheet

Xiaomi Poco X2 256GBOppo R15 (2018) 128GB
ImageXiaomi Poco X2 256GBOppo R15 (2018) 128GB
MakerXiaomiOppo
Release date2020-02-112018-04
ColorAtlantis Blue/Matrix Purple/Phoenix RedHot Red/Snow White/Star Purple/Fantasy Pink
OSAndroidAndroid
Dimensions (width x height x thickness)76.6mm x 165.3mm x 8.8mm75.2mm x 155.1mm x 7.4mm
Weight208.0g175.0g
Display size6.67inch6.28inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)1080 x 24001080 x 2280
Pixel density394ppi401ppi
Battery capacity4500.0mAh3450.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GMediatek MT6771 Helio P60
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP16.0MP
Front-camera resolution20.0MP20.0MP

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