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Which should you buy, the LG W31 (2020) 64GB or Samsung Galaxy M40 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-11-10 17:47:00

LG W31 (2020) 64GBSamsung Galaxy M40 128GB
LG W31 (2020) 64GBSamsung Galaxy M40 128GB

Are you having trouble comparing the differences in features and performance of the "LG W31 (2020) 64GB" and "Samsung Galaxy M40 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.

LG W31 (2020) 64GBSamsung Galaxy M40 128GB
LG W31 (2020) 64GB

Samsung Galaxy M40 128GB

General rating:
Holding comfortrating-image3.0
59/100
rating-image3.2
64/100
Weightrating-image
- /100
rating-image3.2
63/100
Screen sizerating-image4.5
90/100
rating-image4.5
90/100
Display qualityrating-image2.7
54/100
rating-image4.3
85/100
Battery liferating-image
- /100
rating-image3.6
72/100
Processing powerrating-image4.5
89/100
rating-image4.5
89/100
Memory capacityrating-image3.5
70/100
rating-image4.5
90/100
Storage capacityrating-image3.4
67/100
rating-image4.5
90/100
Rear camera performancerating-image3.1
61/100
rating-image4.6
92/100
Front camera performancerating-image2.9
58/100
rating-image3.8
75/100

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 128GB", performance comparison

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB" has a width of 76.3mm, a length of 166.2mm, and a thickness of 8.4mm. Also, the "Samsung Galaxy M40 128GB" has a width of 73.9mm, a length of 155.3mm, and a thickness of 7.9mm.

Comparing the width and thickness of the body, the "Samsung Galaxy M40 128GB" is smaller and more compact compared to the "LG W31 (2020) 64GB". For that reason, the "Samsung Galaxy M40 128GB" is easier to grip firmly and carry one-handed than the "LG W31 (2020) 64GB". For that reason, we recommend the "Samsung Galaxy M40 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "LG W31 (2020) 64GB" and the "Samsung Galaxy M40 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, the "Samsung Galaxy M40 128GB" has a large size compared to the "LG W31 (2020) 64GB". For that reason the "Samsung Galaxy M40 128GB" is a size that is easier to use in one hand and comfortably carry than the "LG W31 (2020) 64GB". That's why we recommend the "Samsung Galaxy M40 128GB".

ScoreDimensions (width x height x thickness)
LG W31 (2020) 64GB59/10076.3mm x 166.2mm x 8.4mm
Samsung Galaxy M40 128GB64/10073.9mm x 155.3mm x 7.9mm

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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.

ScoreWeight
LG W31 (2020) 64GB - /100
Samsung Galaxy M40 128GB63/100168.0g

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB" has a 6.52inch display. Also, the "Samsung Galaxy M40 128GB" has a 6.3inch display. Comparing the screen size, there is a negligible difference in screen size between the "LG W31 (2020) 64GB" and the "Samsung Galaxy M40 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
LG W31 (2020) 64GB90/1006.52inch
Samsung Galaxy M40 128GB90/1006.3inch

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Samsung Galaxy M40 128GB" is 1080 x 2340, and pixel density is 409ppi. Comparing the pixel count, the "Samsung Galaxy M40 128GB" has much higher pixel density than the "LG W31 (2020) 64GB", with a difference of roughly 140ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Samsung Galaxy M40 128GB" is superior to the "LG W31 (2020) 64GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "Samsung Galaxy M40 128GB" over the "LG W31 (2020) 64GB".

ScorePixel density
LG W31 (2020) 64GB54/100269ppi
Samsung Galaxy M40 128GB85/100409ppi

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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.

ScoreBattery capacity
LG W31 (2020) 64GB - /100
Samsung Galaxy M40 128GB72/1003500.0mAh

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Also, the "Samsung Galaxy M40 128GB"'s CPU is a Qualcomm SDM675 Snapdragon 675, with performance measured at 2.0GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "LG W31 (2020) 64GB" and the "Samsung Galaxy M40 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
LG W31 (2020) 64GB89/1002.0GHz×8(8.0-cores)
Samsung Galaxy M40 128GB89/1002.0GHz+1.7GHz×8(8.0-cores)

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB" is 4.0GB and the weight of the "Samsung Galaxy M40 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "Samsung Galaxy M40 128GB" has a significantly larger amount of RAM than the "LG W31 (2020) 64GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Samsung Galaxy M40 128GB" is superior to the "LG W31 (2020) 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 "Samsung Galaxy M40 128GB" over the "LG W31 (2020) 64GB".

ScoreRAM size
LG W31 (2020) 64GB70/1004.0GB
Samsung Galaxy M40 128GB90/1006.0GB

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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 "LG W31 (2020) 64GB" is 64.0GB. Also the "Samsung Galaxy M40 128GB" is 128.0GB. Regarding storage capacity, the "Samsung Galaxy M40 128GB" has a much larger data storage capacity compared to the "LG W31 (2020) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Samsung Galaxy M40 128GB" is superior to the "LG W31 (2020) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Samsung Galaxy M40 128GB" over the "LG W31 (2020) 64GB".

ScoreStorage size
LG W31 (2020) 64GB67/10064.0GB
Samsung Galaxy M40 128GB90/100128.0GB

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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.

"LG W31 (2020) 64GB" has a 13.0MP main camera. Also, "Samsung Galaxy M40 128GB" has a 32.0MP main camera. Comparing rear camera performance, the "Samsung Galaxy M40 128GB" has a much higher pixel count compared to the "LG W31 (2020) 64GB", with a roughly 19MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Samsung Galaxy M40 128GB" is superior to the "LG W31 (2020) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Samsung Galaxy M40 128GB" over the "LG W31 (2020) 64GB".

ScoreRear-camera resolution
LG W31 (2020) 64GB61/10013.0MP
Samsung Galaxy M40 128GB92/10032.0MP

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 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.

"LG W31 (2020) 64GB" has an 8.0MP front camera and "Samsung Galaxy M40 128GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Samsung Galaxy M40 128GB" has a much higher pixel count compared to the "LG W31 (2020) 64GB", with a roughly 8MP difference. As a result, the "Samsung Galaxy M40 128GB" is more suited than the "LG W31 (2020) 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 "Samsung Galaxy M40 128GB" over the "LG W31 (2020) 64GB".

ScoreFront-camera resolution
LG W31 (2020) 64GB58/1008.0MP
Samsung Galaxy M40 128GB75/10016.0MP

"LG W31 (2020) 64GB" and "Samsung Galaxy M40 128GB", performance comparison by specification sheet

LG W31 (2020) 64GBSamsung Galaxy M40 128GB
ImageLG W31 (2020) 64GBSamsung Galaxy M40 128GB
MakerLGSamsung
Release date2020-11-062019-06
ColorMidnight BlueSeawater Blue/Midnight Blue/Cocktail Orange
OSAndroidAndroid
Dimensions (width x height x thickness)76.3mm x 166.2mm x 8.4mm73.9mm x 155.3mm x 7.9mm
Display size6.52inch6.3inch
Display typeIPS LCDPLS TFT
Screen resolution (width x height)720 x 16001080 x 2340
Pixel density269ppi409ppi
ChipsetMediatek MT6762 Helio P22Qualcomm SDM675 Snapdragon 675
CPU specs2.0GHz×8(8.0-cores)2.0GHz+1.7GHz×8(8.0-cores)
RAM size4.0GB6.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP32.0MP
Front-camera resolution8.0MP16.0MP

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