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Which should you buy, the LG K40S (2019) 32GB or LG V30 (2017) 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-08-27 07:02:49, Updated date: 2020-04-16 21:42:51

LG K40S (2019) 32GBLG V30 (2017) 128GB
LG K40S (2019) 32GBLG V30 (2017) 128GB

Are you having trouble comparing the differences in features and performance of the "LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GBLG V30 (2017) 128GB
LG K40S (2019) 32GB

LG V30 (2017) 128GB

General rating:
Holding comfortrating-image3.2
73.9mm x 156.3mm x 8.6mm
rating-image3.2
75.4mm x 151.7mm x 7.3mm
Weightrating-image2.8
186.0g
rating-image3.4
158.0g
Screen sizerating-image4.5
6.1inch
rating-image4.5
6.0inch
Display qualityrating-image2.8
275ppi
rating-image4.4
536ppi
Battery liferating-image3.6
3500.0mAh
rating-image3.5
3300.0mAh
Processing powerrating-image4.4
2.0GHz×8(8.0-cores)
rating-image4.4
2.45GHz+1.9GHz×8(8.0-cores)
Memory capacityrating-image3.0
3.0GB
rating-image3.5
4.0GB
Storage capacityrating-image2.8
32.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image3.1
13.0MP
rating-image3.4
16.0MP
Front camera performancerating-image3.6
13.0MP
rating-image2.5
5.0MP

"LG K40S (2019) 32GB" and "LG V30 (2017) 128GB", performance comparison

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" has a width of 73.9mm, a length of 156.3mm, and a thickness of 8.6mm. Also, the "LG V30 (2017) 128GB" has a width of 75.4mm, a length of 151.7mm, and a thickness of 7.3mm.

Comparing the width and thickness of the body, there isn't much difference between the "LG K40S (2019) 32GB" and "LG V30 (2017) 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 "LG K40S (2019) 32GB" and the "LG V30 (2017) 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 "LG K40S (2019) 32GB" and the "LG V30 (2017) 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)
LG K40S (2019) 32GB63/10073.9mm x 156.3mm x 8.6mm
LG V30 (2017) 128GB63/10075.4mm x 151.7mm x 7.3mm

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 "LG K40S (2019) 32GB" is about 186.0g, and the weight of the "LG V30 (2017) 128GB" is about 158.0g. Comparing the weight of the two devices, the "LG V30 (2017) 128GB" is a considerably lighter smart phone than the "LG K40S (2019) 32GB", and there is a difference of about 28g. In terms of the burden placed upon your fingers and wrist, the "LG V30 (2017) 128GB" is superior to the "LG K40S (2019) 32GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "LG V30 (2017) 128GB" over the "LG K40S (2019) 32GB".

ScoreWeight
LG K40S (2019) 32GB56/100186.0g
LG V30 (2017) 128GB67/100158.0g

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" has a 6.1inch display. Also, the "LG V30 (2017) 128GB" has a 6.0inch display. Comparing the screen size, there is a negligible difference in screen size between the "LG K40S (2019) 32GB" and the "LG V30 (2017) 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 K40S (2019) 32GB90/1006.1inch
LG V30 (2017) 128GB90/1006.0inch

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" is 720 x 1520, and pixel density is 275ppi. Also, the resolution on the "LG V30 (2017) 128GB" is 1440 x 2880, and pixel density is 536ppi. Comparing the pixel count, the "LG V30 (2017) 128GB" has much higher pixel density than the "LG K40S (2019) 32GB", with a difference of roughly 261ppi. In terms of having better picture quality and exerting less strain on the eyes, the "LG V30 (2017) 128GB" is superior to the "LG K40S (2019) 32GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "LG V30 (2017) 128GB" over the "LG K40S (2019) 32GB".

ScorePixel density
LG K40S (2019) 32GB55/100275ppi
LG V30 (2017) 128GB88/100536ppi

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 "LG K40S (2019) 32GB" is 3500.0mAh, and the "LG V30 (2017) 128GB" is 3300.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "LG K40S (2019) 32GB" and "LG V30 (2017) 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
LG K40S (2019) 32GB72/1003500.0mAh
LG V30 (2017) 128GB69/1003300.0mAh

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Also, the "LG V30 (2017) 128GB"'s CPU is a Qualcomm MSM8998 Snapdragon 835, with performance measured at 2.45GHz+1.9GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "LG K40S (2019) 32GB" and the "LG V30 (2017) 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 K40S (2019) 32GB88/1002.0GHz×8(8.0-cores)
LG V30 (2017) 128GB88/1002.45GHz+1.9GHz×8(8.0-cores)

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" is 3.0GB and the weight of the "LG V30 (2017) 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "LG V30 (2017) 128GB" has a significantly larger amount of RAM than the "LG K40S (2019) 32GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "LG V30 (2017) 128GB" is superior to the "LG K40S (2019) 32GB". 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 "LG V30 (2017) 128GB" over the "LG K40S (2019) 32GB".

ScoreRAM size
LG K40S (2019) 32GB60/1003.0GB
LG V30 (2017) 128GB70/1004.0GB

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" is 32.0GB. Also the "LG V30 (2017) 128GB" is 128.0GB. Regarding storage capacity, the "LG V30 (2017) 128GB" has a much larger data storage capacity compared to the "LG K40S (2019) 32GB", with a roughly 96GB difference. In terms of the number of pictures you can save and the applications that you can install, the "LG V30 (2017) 128GB" is superior to the "LG K40S (2019) 32GB". If you are looking for a smartphone that can save more data, we recommend the "LG V30 (2017) 128GB" over the "LG K40S (2019) 32GB".

ScoreStorage size
LG K40S (2019) 32GB55/10032.0GB
LG V30 (2017) 128GB90/100128.0GB

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" has a 13.0MP main camera. Also, "LG V30 (2017) 128GB" has a 16.0MP main camera. Comparing rear camera performance, the "LG V30 (2017) 128GB" has a higher pixel count than the "LG K40S (2019) 32GB", with a roughly 3MP difference. As a result, the "LG V30 (2017) 128GB" is better able to take high quality landscape pictures than the "LG K40S (2019) 32GB", and the pictures will look cleaner when printed. Therefore, we recommend the "LG V30 (2017) 128GB".

ScoreRear-camera resolution
LG K40S (2019) 32GB61/10013.0MP
LG V30 (2017) 128GB68/10016.0MP

"LG K40S (2019) 32GB" and "LG V30 (2017) 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 K40S (2019) 32GB" has an 13.0MP front camera and "LG V30 (2017) 128GB" has an 5.0MP front camera. Comparing rear camera performance, the front camera of the "LG K40S (2019) 32GB" has a much higher pixel count compared to the "LG V30 (2017) 128GB", with a roughly 8MP difference. As a result, the "LG K40S (2019) 32GB" is more suited than the "LG V30 (2017) 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 "LG K40S (2019) 32GB" over the "LG V30 (2017) 128GB".

ScoreFront-camera resolution
LG K40S (2019) 32GB71/10013.0MP
LG V30 (2017) 128GB50/1005.0MP

"LG K40S (2019) 32GB" and "LG V30 (2017) 128GB", performance comparison by specification sheet

LG K40S (2019) 32GBLG V30 (2017) 128GB
ImageLG K40S (2019) 32GBLG V30 (2017) 128GB
MakerLGLG
Release date2019-092017-09
ColorNew Aurora Black/New Moroccan BlueAurora Black/Cloud Silver/Moroccan Blue/Lavender Violet/Raspberry Rose
OSAndroidAndroid
Dimensions (width x height x thickness)73.9mm x 156.3mm x 8.6mm75.4mm x 151.7mm x 7.3mm
Weight186.0g158.0g
Display size6.1inch6.0inch
Display typeIPS LCDP-OLED
Screen resolution (width x height)720 x 15201440 x 2880
Pixel density275ppi536ppi
Battery capacity3500.0mAh3300.0mAh
ChipsetMediatek MT6762 Helio P22Qualcomm MSM8998 Snapdragon 835
CPU specs2.0GHz×8(8.0-cores)2.45GHz+1.9GHz×8(8.0-cores)
RAM size3.0GB4.0GB
Storage size32.0GB128.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution13.0MP5.0MP

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