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Should you buy Motorola Razr 2019 128GB or Xiaomi Redmi K20 Pro Premium 512GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2019-11-15 21:45:59, Updated date: 2021-10-20 15:30:39

Motorola Razr 2019 128GBXiaomi Redmi K20 Pro Premium 512GB
Motorola Razr 2019 128GBXiaomi Redmi K20 Pro Premium 512GB

Here's our thorough comparison of the difference in performance and function between the "Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB". Which one should you buy? We'll compare and explain what differs between the "Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB" in a way that even people who aren't used to choosing between two similar products can understand.

Motorola Razr 2019 128GBXiaomi Redmi K20 Pro Premium 512GB
Motorola Razr 2019 128GB

Xiaomi Redmi K20 Pro Premium 512GB

General rating:

70.6/100

(The 3435th of all smartphones)

76.3/100

(The 3181th of all smartphones)

Holding comfort
69/100
62/100
Weight
49/100
54/100
Screen size
90/100
90/100
Display quality
78/100
84/100
Battery life
57/100
80/100
Processing power
89/100
98/100
Memory capacity
90/100
99/100
Storage capacity
90/100
95/100
Rear camera performance
68/100
97/100
Front camera performance
50/100
81/100

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", performance comparison

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB" 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 "Motorola Razr 2019 128GB" has a width of 72.0mm, a length of 172.0mm, and a thickness of 6.9mm. Also, the "Xiaomi Redmi K20 Pro Premium 512GB" has a width of 74.3mm, a length of 156.7mm, and a thickness of 8.8mm.

Comparing the width and thickness of the body, the "Motorola Razr 2019 128GB" is smaller and more compact compared to the "Xiaomi Redmi K20 Pro Premium 512GB". For that reason, the "Motorola Razr 2019 128GB" is easier to grip firmly and carry one-handed than the "Xiaomi Redmi K20 Pro Premium 512GB". For that reason, we recommend the "Motorola Razr 2019 128GB".

Comparing the width and thickness of the body, the "Xiaomi Redmi K20 Pro Premium 512GB" is a more compact size than the "Motorola Razr 2019 128GB". For that reason the "Xiaomi Redmi K20 Pro Premium 512GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Xiaomi Redmi K20 Pro Premium 512GB".

Comparing the overall size of the two devices, there isn't a big difference in size between the "Motorola Razr 2019 128GB" and the "Xiaomi Redmi K20 Pro Premium 512GB". 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)
Motorola Razr 2019 128GB69/10072.0mm x 172.0mm x 6.9mm
Xiaomi Redmi K20 Pro Premium 512GB62/10074.3mm x 156.7mm x 8.8mm

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" is about 205.0g, and the weight of the "Xiaomi Redmi K20 Pro Premium 512GB" is about 191.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB". 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
Motorola Razr 2019 128GB49/100205.0g
Xiaomi Redmi K20 Pro Premium 512GB54/100191.0g

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" has a 6.2inch display. Also, the "Xiaomi Redmi K20 Pro Premium 512GB" has a 6.39inch display. Comparing the screen size, there is a negligible difference in screen size between the "Motorola Razr 2019 128GB" and the "Xiaomi Redmi K20 Pro Premium 512GB". 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
Motorola Razr 2019 128GB90/1006.2inch
Xiaomi Redmi K20 Pro Premium 512GB90/1006.39inch

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" is 876 x 2142, and pixel density is 373ppi. Also, the resolution on the "Xiaomi Redmi K20 Pro Premium 512GB" is 1080 x 2340, and pixel density is 403ppi. Comparing the pixel count, the "Xiaomi Redmi K20 Pro Premium 512GB" has a higher pixel density than the "Motorola Razr 2019 128GB", with a difference of roughly 30ppi. As a result, images and videos on the "Xiaomi Redmi K20 Pro Premium 512GB" have better picture quality than on the "Motorola Razr 2019 128GB", and the former is also easier on the eyes. Therefore, we recommend the "Xiaomi Redmi K20 Pro Premium 512GB".

ScorePixel density
Motorola Razr 2019 128GB78/100373ppi
Xiaomi Redmi K20 Pro Premium 512GB84/100403ppi

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" is 2510.0mAh, and the "Xiaomi Redmi K20 Pro Premium 512GB" is 4000.0mAh. Regarding battery capacity, the "Xiaomi Redmi K20 Pro Premium 512GB" has greater battery capacity than the "Motorola Razr 2019 128GB", with a 1490mAh difference. Since the "Xiaomi Redmi K20 Pro Premium 512GB" can be used for longer periods without recharging than the "Motorola Razr 2019 128GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Xiaomi Redmi K20 Pro Premium 512GB" over the "Motorola Razr 2019 128GB".

ScoreBattery capacity
Motorola Razr 2019 128GB57/1002510.0mAh
Xiaomi Redmi K20 Pro Premium 512GB80/1004000.0mAh

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB"'s CPU is a Qualcomm SDM710 Snapdragon 710, with performance measured at 2.2GHz+1.7GHz×8(8.0-cores). Also, the "Xiaomi Redmi K20 Pro Premium 512GB"'s CPU is a Qualcomm SM8150 Snapdragon 855+, with performance measured at 2.96GHz+2.42GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has higher specs compared to the "Motorola Razr 2019 128GB". For that reason, the "Xiaomi Redmi K20 Pro Premium 512GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Xiaomi Redmi K20 Pro Premium 512GB" over the "Motorola Razr 2019 128GB".

ScoreCPU specs
Motorola Razr 2019 128GB89/1002.2GHz+1.7GHz×8(8.0-cores)
Xiaomi Redmi K20 Pro Premium 512GB98/1002.96GHz+2.42GHz+1.8GHz×8(8.0-cores)

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" is 6.0GB and the weight of the "Xiaomi Redmi K20 Pro Premium 512GB" is 12.0GB. Comparing the devices in terms of RAM, the "Xiaomi Redmi K20 Pro Premium 512GB" has more RAM than the "Motorola Razr 2019 128GB", with a difference of about 6GB. For that reason the "Xiaomi Redmi K20 Pro Premium 512GB" allows for smoother multitasking than the "Motorola Razr 2019 128GB", and apps are less likely to crash. In addition the "Xiaomi Redmi K20 Pro Premium 512GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "Xiaomi Redmi K20 Pro Premium 512GB".

ScoreRAM size
Motorola Razr 2019 128GB90/1006.0GB
Xiaomi Redmi K20 Pro Premium 512GB99/10012.0GB

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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 "Motorola Razr 2019 128GB" is 128.0GB. Also the "Xiaomi Redmi K20 Pro Premium 512GB" is 512.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB". 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
Motorola Razr 2019 128GB90/100128.0GB
Xiaomi Redmi K20 Pro Premium 512GB95/100512.0GB

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB" 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.

"Motorola Razr 2019 128GB" has a 16.0MP main camera. Also, "Xiaomi Redmi K20 Pro Premium 512GB" has a 48.0MP main camera. Comparing rear camera performance, the "Xiaomi Redmi K20 Pro Premium 512GB" has a much higher pixel count compared to the "Motorola Razr 2019 128GB", with a roughly 32MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xiaomi Redmi K20 Pro Premium 512GB" is superior to the "Motorola Razr 2019 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xiaomi Redmi K20 Pro Premium 512GB" over the "Motorola Razr 2019 128GB".

ScoreRear-camera resolution
Motorola Razr 2019 128GB68/10016.0MP
Xiaomi Redmi K20 Pro Premium 512GB97/10048.0MP

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", 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.

"Motorola Razr 2019 128GB" has an 5.0MP front camera and "Xiaomi Redmi K20 Pro Premium 512GB" has an 20.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Redmi K20 Pro Premium 512GB" has a much higher pixel count compared to the "Motorola Razr 2019 128GB", with a roughly 15MP difference. As a result, the "Xiaomi Redmi K20 Pro Premium 512GB" is more suited than the "Motorola Razr 2019 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 Redmi K20 Pro Premium 512GB" over the "Motorola Razr 2019 128GB".

ScoreFront-camera resolution
Motorola Razr 2019 128GB50/1005.0MP
Xiaomi Redmi K20 Pro Premium 512GB81/10020.0MP

"Motorola Razr 2019 128GB" and "Xiaomi Redmi K20 Pro Premium 512GB", performance comparison by specification sheet

Motorola Razr 2019 128GBXiaomi Redmi K20 Pro Premium 512GB
ImageMotorola Razr 2019 128GBXiaomi Redmi K20 Pro Premium 512GB
MakerMotorolaXiaomi
Release date2020-02-062019-09
ColorNoir Black/Blush GoldCarbon black/Flame red/Glacier blue/Summer Honey/Pearl White
OSAndroidAndroid
Dimensions (width x height x thickness)72.0mm x 172.0mm x 6.9mm74.3mm x 156.7mm x 8.8mm
Weight205.0g191.0g
Display size6.2inch6.39inch
Display typeFoldable P-OLEDSuper AMOLED
Screen resolution (width x height)876 x 21421080 x 2340
Pixel density373ppi403ppi
Battery capacity2510.0mAh4000.0mAh
ChipsetQualcomm SDM710 Snapdragon 710Qualcomm SM8150 Snapdragon 855+
CPU specs2.2GHz+1.7GHz×8(8.0-cores)2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB12.0GB
Storage size128.0GB512.0GB
Rear-camera resolution16.0MP48.0MP
Front-camera resolution5.0MP20.0MP

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