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Should you buy Xiaomi Mi 9 (2019) 256GB or BQ Aquaris X Pro 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2019-03-19 05:38:47, Updated date: 2021-10-20 17:30:00

Xiaomi Mi 9 (2019) 256GBBQ Aquaris X Pro 128GB
Xiaomi Mi 9 (2019) 256GBBQ Aquaris X Pro 128GB

How did the evaluations between the "Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X Pro 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 9 (2019) 256GBBQ Aquaris X Pro 128GB
Xiaomi Mi 9 (2019) 256GB

BQ Aquaris X Pro 128GB

General rating:
Holding comfortrating-image3.2
74.7mm x 157.5mm x 7.6mm
rating-image3.4
72.7mm x 146.5mm x 7.8mm
Weightrating-image3.1
173.0g
rating-image3.4
158.0g
Screen sizerating-image4.5
6.39inch
rating-image3.9
5.2inch
Display qualityrating-image4.2
403ppi
rating-image4.3
423ppi
Battery liferating-image3.5
3300.0mAh
rating-image3.3
3100.0mAh
Processing powerrating-image4.8
2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
rating-image4.5
2.2GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image4.9
48.0MP
rating-image3.0
12.0MP
Front camera performancerating-image4.1
20.0MP
rating-image2.9
8.0MP

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X Pro 128GB", performance comparison

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" has a width of 74.7mm, a length of 157.5mm, and a thickness of 7.6mm. Also, the "BQ Aquaris X Pro 128GB" has a width of 72.7mm, a length of 146.5mm, and a thickness of 7.8mm.

Comparing the width and thickness of the body, there isn't much difference between the "Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" and the "BQ Aquaris X 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 (2019) 256GB" and the "BQ Aquaris X 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 (2019) 256GB63/10074.7mm x 157.5mm x 7.6mm
BQ Aquaris X Pro 128GB67/10072.7mm x 146.5mm x 7.8mm

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" is about 173.0g, and the weight of the "BQ Aquaris X Pro 128GB" is about 158.0g. Comparing the weight of the two devices, the "BQ Aquaris X Pro 128GB" is a lighter smart phone than the "Xiaomi Mi 9 (2019) 256GB", with a difference of about 15g. For that reason the "BQ Aquaris X Pro 128GB" is a smart phone that is less likely than the "Xiaomi Mi 9 (2019) 256GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "BQ Aquaris X Pro 128GB" over the "Xiaomi Mi 9 (2019) 256GB".

ScoreWeight
Xiaomi Mi 9 (2019) 256GB61/100173.0g
BQ Aquaris X Pro 128GB67/100158.0g

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" has a 6.39inch display. Also, the "BQ Aquaris X Pro 128GB" has a 5.2inch display. Comparing the screen size, the "Xiaomi Mi 9 (2019) 256GB" has a considerably larger screen than the "BQ Aquaris X Pro 128GB", with a difference of approximately 1.18inch. The "Xiaomi Mi 9 (2019) 256GB" is superior to the "BQ Aquaris X Pro 128GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Xiaomi Mi 9 (2019) 256GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Xiaomi Mi 9 (2019) 256GB" over the "BQ Aquaris X Pro 128GB".

ScoreDisplay size
Xiaomi Mi 9 (2019) 256GB90/1006.39inch
BQ Aquaris X Pro 128GB77/1005.2inch

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" is 1080 x 2340, and pixel density is 403ppi. Also, the resolution on the "BQ Aquaris X Pro 128GB" is 1080 x 1920, and pixel density is 423ppi. Comparing the pixel count, the difference in pixel density between the "Xiaomi Mi 9 (2019) 256GB" and the "BQ Aquaris X 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 (2019) 256GB84/100403ppi
BQ Aquaris X Pro 128GB85/100423ppi

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" is 3300.0mAh, and the "BQ Aquaris X Pro 128GB" is 3100.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB69/1003300.0mAh
BQ Aquaris X Pro 128GB66/1003100.0mAh

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 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 "BQ Aquaris X Pro 128GB"'s CPU is a Qualcomm MSM8953, with performance measured at 2.2GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Mi 9 (2019) 256GB" has higher specs compared to the "BQ Aquaris X Pro 128GB". For that reason, the "Xiaomi Mi 9 (2019) 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Xiaomi Mi 9 (2019) 256GB" over the "BQ Aquaris X Pro 128GB".

ScoreCPU specs
Xiaomi Mi 9 (2019) 256GB96/1002.84GHz+2.42GHz+1.78GHz×8(8.0-cores)
BQ Aquaris X Pro 128GB90/1002.2GHz×8(8.0-cores)

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" is 8.0GB and the weight of the "BQ Aquaris X Pro 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "Xiaomi Mi 9 (2019) 256GB" has a significantly larger amount of RAM than the "BQ Aquaris X Pro 128GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Xiaomi Mi 9 (2019) 256GB" is superior to the "BQ Aquaris X Pro 128GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Xiaomi Mi 9 (2019) 256GB" over the "BQ Aquaris X Pro 128GB".

ScoreRAM size
Xiaomi Mi 9 (2019) 256GB93/1008.0GB
BQ Aquaris X Pro 128GB70/1004.0GB

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" is 256.0GB. Also the "BQ Aquaris X Pro 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB91/100256.0GB
BQ Aquaris X Pro 128GB90/100128.0GB

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" has a 48.0MP main camera. Also, "BQ Aquaris X Pro 128GB" has a 12.0MP main camera. Comparing rear camera performance, the "Xiaomi Mi 9 (2019) 256GB" has a much higher pixel count compared to the "BQ Aquaris X Pro 128GB", with a roughly 36MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Mi 9 (2019) 256GB" is superior to the "BQ Aquaris X Pro 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Mi 9 (2019) 256GB" over the "BQ Aquaris X Pro 128GB".

ScoreRear-camera resolution
Xiaomi Mi 9 (2019) 256GB97/10048.0MP
BQ Aquaris X Pro 128GB59/10012.0MP

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X 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 (2019) 256GB" has an 20.0MP front camera and "BQ Aquaris X Pro 128GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Mi 9 (2019) 256GB" has a much higher pixel count compared to the "BQ Aquaris X Pro 128GB", with a roughly 12MP difference. As a result, the "Xiaomi Mi 9 (2019) 256GB" is more suited than the "BQ Aquaris X Pro 128GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Xiaomi Mi 9 (2019) 256GB" over the "BQ Aquaris X Pro 128GB".

ScoreFront-camera resolution
Xiaomi Mi 9 (2019) 256GB81/10020.0MP
BQ Aquaris X Pro 128GB58/1008.0MP

"Xiaomi Mi 9 (2019) 256GB" and "BQ Aquaris X Pro 128GB", performance comparison by specification sheet

Xiaomi Mi 9 (2019) 256GBBQ Aquaris X Pro 128GB
ImageXiaomi Mi 9 (2019) 256GBBQ Aquaris X Pro 128GB
MakerXiaomiBQ
Release date2019-032017-06
ColorLavender Violet/Ocean Blue/Piano BlackMidnight Black/Glaze White
OSAndroidAndroid
Dimensions (width x height x thickness)74.7mm x 157.5mm x 7.6mm72.7mm x 146.5mm x 7.8mm
Weight173.0g158.0g
Display size6.39inch5.2inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 23401080 x 1920
Pixel density403ppi423ppi
Battery capacity3300.0mAh3100.0mAh
ChipsetQualcomm SM8150 Snapdragon 855Qualcomm MSM8953
CPU specs2.84GHz+2.42GHz+1.78GHz×8(8.0-cores)2.2GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size256.0GB128.0GB
Rear-camera resolution48.0MP12.0MP
Front-camera resolution20.0MP8.0MP

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