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Galaxy A51 5G 128GB vs. LG Q8 (2018) 64GB Specs & Scores

Created date: 2020-04-07 16:09:39, Updated date: 2020-04-16 15:37:54

Galaxy A51 5G 128GBLG Q8 (2018) 64GB
Galaxy A51 5G 128GBLG Q8 (2018) 64GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy A51 5G 128GBLG Q8 (2018) 64GB
Galaxy A51 5G 128GB

LG Q8 (2018) 64GB

General rating:

76.7/100

(The 3161th of all smartphones)

67.1/100

(The 5649th of all smartphones)

Holding comfort
63/100
57/100
Weight
55/100
61/100
Screen size
90/100
90/100
Display quality
84/100
82/100
Battery life
81/100
69/100
Processing power
92/100
85/100
Memory capacity
93/100
70/100
Storage capacity
90/100
67/100
Rear camera performance
97/100
68/100
Front camera performance
97/100
50/100

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", performance comparison

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB" 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 128GB" has a width of 73.6mm, a length of 158.9mm, and a thickness of 8.7mm. Also, the "LG Q8 (2018) 64GB" has a width of 77.7mm, a length of 160.1mm, and a thickness of 8.4mm.

Comparing the width and thickness of the body, the "Galaxy A51 5G 128GB" is smaller and more compact compared to the "LG Q8 (2018) 64GB". For that reason, the "Galaxy A51 5G 128GB" is easier to grip firmly and carry one-handed than the "LG Q8 (2018) 64GB". For that reason, we recommend the "Galaxy A51 5G 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Galaxy A51 5G 128GB" and the "LG Q8 (2018) 64GB". 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 128GB" and the "LG Q8 (2018) 64GB". 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 128GB63/10073.6mm x 158.9mm x 8.7mm
LG Q8 (2018) 64GB57/10077.7mm x 160.1mm x 8.4mm

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" is about 187.0g, and the weight of the "LG Q8 (2018) 64GB" is about 172.0g. Comparing the weight of the two devices, the "LG Q8 (2018) 64GB" is a lighter smart phone than the "Galaxy A51 5G 128GB", with a difference of about 15g. For that reason the "LG Q8 (2018) 64GB" is a smart phone that is less likely than the "Galaxy A51 5G 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "LG Q8 (2018) 64GB" over the "Galaxy A51 5G 128GB".

ScoreWeight
Galaxy A51 5G 128GB55/100187.0g
LG Q8 (2018) 64GB61/100172.0g

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" has a 6.5inch display. Also, the "LG Q8 (2018) 64GB" has a 6.2inch display. Comparing the screen size, there is a negligible difference in screen size between the "Galaxy A51 5G 128GB" and the "LG Q8 (2018) 64GB". 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 128GB90/1006.5inch
LG Q8 (2018) 64GB90/1006.2inch

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" is 1080 x 2400, and pixel density is 404ppi. Also, the resolution on the "LG Q8 (2018) 64GB" is 1080 x 2160, and pixel density is 389ppi. Comparing the pixel count, the difference in pixel density between the "Galaxy A51 5G 128GB" and the "LG Q8 (2018) 64GB" 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 128GB84/100404ppi
LG Q8 (2018) 64GB82/100389ppi

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" is 4500.0mAh, and the "LG Q8 (2018) 64GB" is 3300.0mAh. Regarding battery capacity, the "Galaxy A51 5G 128GB" has greater battery capacity than the "LG Q8 (2018) 64GB", with a 1200mAh difference. Since the "Galaxy A51 5G 128GB" can be used for longer periods without recharging than the "LG Q8 (2018) 64GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreBattery capacity
Galaxy A51 5G 128GB81/1004500.0mAh
LG Q8 (2018) 64GB69/1003300.0mAh

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB"'s CPU is a Exynos 980, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "LG Q8 (2018) 64GB"'s CPU is a Qualcomm SDM450 Snapdragon 450, with performance measured at 1.6GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy A51 5G 128GB" has higher specs compared to the "LG Q8 (2018) 64GB". For that reason, the "Galaxy A51 5G 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreCPU specs
Galaxy A51 5G 128GB92/1002.2GHz+1.8GHz×8(8.0-cores)
LG Q8 (2018) 64GB85/1001.6GHz×8(8.0-cores)

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" is 8.0GB and the weight of the "LG Q8 (2018) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy A51 5G 128GB" has a significantly larger amount of RAM than the "LG Q8 (2018) 64GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy A51 5G 128GB" is superior to the "LG Q8 (2018) 64GB". 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 "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreRAM size
Galaxy A51 5G 128GB93/1008.0GB
LG Q8 (2018) 64GB70/1004.0GB

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" is 128.0GB. Also the "LG Q8 (2018) 64GB" is 64.0GB. Regarding storage capacity, the "Galaxy A51 5G 128GB" has a much larger data storage capacity compared to the "LG Q8 (2018) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy A51 5G 128GB" is superior to the "LG Q8 (2018) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreStorage size
Galaxy A51 5G 128GB90/100128.0GB
LG Q8 (2018) 64GB67/10064.0GB

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB" 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 128GB" has a 48.0MP main camera. Also, "LG Q8 (2018) 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "Galaxy A51 5G 128GB" has a much higher pixel count compared to the "LG Q8 (2018) 64GB", with a roughly 32MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy A51 5G 128GB" is superior to the "LG Q8 (2018) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreRear-camera resolution
Galaxy A51 5G 128GB97/10048.0MP
LG Q8 (2018) 64GB68/10016.0MP

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", 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 128GB" has an 32.0MP front camera and "LG Q8 (2018) 64GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A51 5G 128GB" has a much higher pixel count compared to the "LG Q8 (2018) 64GB", with a roughly 27MP difference. As a result, the "Galaxy A51 5G 128GB" is more suited than the "LG Q8 (2018) 64GB" 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 "Galaxy A51 5G 128GB" over the "LG Q8 (2018) 64GB".

ScoreFront-camera resolution
Galaxy A51 5G 128GB97/10032.0MP
LG Q8 (2018) 64GB50/1005.0MP

"Galaxy A51 5G 128GB" and "LG Q8 (2018) 64GB", performance comparison by specification sheet

Galaxy A51 5G 128GBLG Q8 (2018) 64GB
ImageGalaxy A51 5G 128GBLG Q8 (2018) 64GB
MakerSamsungLG
Release date2020-04-082018-08
ColorPrism Cube Black/Prism Cube White/Prism Cube PinkAurora Black/Moroccan Blue
OSAndroidAndroid
Dimensions (width x height x thickness)73.6mm x 158.9mm x 8.7mm77.7mm x 160.1mm x 8.4mm
Weight187.0g172.0g
Display size6.5inch6.2inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 2160
Pixel density404ppi389ppi
Battery capacity4500.0mAh3300.0mAh
ChipsetExynos 980Qualcomm SDM450 Snapdragon 450
CPU specs2.2GHz+1.8GHz×8(8.0-cores)1.6GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution32.0MP5.0MP

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