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Which should you buy, the Galaxy A51 5G UW 128GB or Huawei P40 (2020) 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-08-13 19:35:52

Galaxy A51 5G UW 128GBHuawei P40 (2020) 128GB
Galaxy A51 5G UW 128GBHuawei P40 (2020) 128GB

Are you having trouble comparing the differences in features and performance of the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 128GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Galaxy A51 5G UW 128GBHuawei P40 (2020) 128GB
Galaxy A51 5G UW 128GB

Huawei P40 (2020) 128GB

General rating:

73.4/100

(The 4537th of all smartphones)

73.5/100

(The 3345th of all smartphones)

Holding comfort
64/100
68/100
Weight
54/100
60/100
Screen size
90/100
90/100
Display quality
84/100
85/100
Battery life
81/100
77/100
Processing power
91/100
96/100
Memory capacity
90/100
93/100
Storage capacity
90/100
90/100
Rear camera performance
97/100
98/100
Front camera performance
97/100
97/100

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 128GB", performance comparison

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" has a width of 73.4mm, a length of 158.8mm, and a thickness of 8.6mm. Also, the "Huawei P40 (2020) 128GB" has a width of 71.1mm, a length of 148.9mm, and a thickness of 8.5mm.

Comparing the width and thickness of the body, there isn't much difference between the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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)
Galaxy A51 5G UW 128GB64/10073.4mm x 158.8mm x 8.6mm
Huawei P40 (2020) 128GB68/10071.1mm x 148.9mm x 8.5mm

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" is about 188.8g, and the weight of the "Huawei P40 (2020) 128GB" is about 175.0g. Comparing the weight of the two devices, the "Huawei P40 (2020) 128GB" is a lighter smart phone than the "Galaxy A51 5G UW 128GB", with a difference of about 13.8g. For that reason the "Huawei P40 (2020) 128GB" is a smart phone that is less likely than the "Galaxy A51 5G UW 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Huawei P40 (2020) 128GB" over the "Galaxy A51 5G UW 128GB".

ScoreWeight
Galaxy A51 5G UW 128GB54/100188.8g
Huawei P40 (2020) 128GB60/100175.0g

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" has a 6.5inch display. Also, the "Huawei P40 (2020) 128GB" has a 6.1inch display. Comparing the screen size, there is a negligible difference in screen size between the "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB90/1006.5inch
Huawei P40 (2020) 128GB90/1006.1inch

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" is 1080 x 2400, and pixel density is 404ppi. Also, the resolution on the "Huawei P40 (2020) 128GB" is 1080 x 2340, and pixel density is 422ppi. Comparing the pixel count, the difference in pixel density between the "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB84/100404ppi
Huawei P40 (2020) 128GB85/100422ppi

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" is 4500.0mAh, and the "Huawei P40 (2020) 128GB" is 3800.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Galaxy A51 5G UW 128GB81/1004500.0mAh
Huawei P40 (2020) 128GB77/1003800.0mAh

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB"'s CPU is a Qualcomm SDM765 Snapdragon 765G, with performance measured at 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). Also, the "Huawei P40 (2020) 128GB"'s CPU is a HiSilicon Kirin 990 5G, with performance measured at 2.86GHz+2.36GHz+1.95GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB91/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Huawei P40 (2020) 128GB96/1002.86GHz+2.36GHz+1.95GHz×8(8.0-cores)

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" is 6.0GB and the weight of the "Huawei P40 (2020) 128GB" is 8.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Galaxy A51 5G UW 128GB" and the "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB90/1006.0GB
Huawei P40 (2020) 128GB93/1008.0GB

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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 "Galaxy A51 5G UW 128GB" is 128.0GB. Also the "Huawei P40 (2020) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB90/100128.0GB
Huawei P40 (2020) 128GB90/100128.0GB

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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.

"Galaxy A51 5G UW 128GB" has a 48.0MP main camera. Also, "Huawei P40 (2020) 128GB" has a 50.0MP main camera. Comparing rear camera performance, the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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.

ScoreRear-camera resolution
Galaxy A51 5G UW 128GB97/10048.0MP
Huawei P40 (2020) 128GB98/10050.0MP

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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.

"Galaxy A51 5G UW 128GB" has an 32.0MP front camera and "Huawei P40 (2020) 128GB" has an 32.0MP front camera. Comparing rear camera performance, the "Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 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
Galaxy A51 5G UW 128GB97/10032.0MP
Huawei P40 (2020) 128GB97/10032.0MP

"Galaxy A51 5G UW 128GB" and "Huawei P40 (2020) 128GB", performance comparison by specification sheet

Galaxy A51 5G UW 128GBHuawei P40 (2020) 128GB
ImageGalaxy A51 5G UW 128GBHuawei P40 (2020) 128GB
MakerSamsungHuawei
Release date2020-08-142020-04-07
ColorPrism Bricks BlueSilver Frost/Blush Gold/Deep Sea Blue/Ice White/Black
OSAndroidAndroid
Dimensions (width x height x thickness)73.4mm x 158.8mm x 8.6mm71.1mm x 148.9mm x 8.5mm
Weight188.8g175.0g
Display size6.5inch6.1inch
Display typeSuper AMOLEDOLED
Screen resolution (width x height)1080 x 24001080 x 2340
Pixel density404ppi422ppi
Battery capacity4500.0mAh3800.0mAh
ChipsetQualcomm SDM765 Snapdragon 765GHiSilicon Kirin 990 5G
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)2.86GHz+2.36GHz+1.95GHz×8(8.0-cores)
RAM size6.0GB8.0GB
Storage size128.0GB128.0GB
Rear-camera resolution48.0MP50.0MP
Front-camera resolution32.0MP32.0MP

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