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Which should you buy, the Lenovo K9 (2018) 32GB or AQUOS PHONE SERIE SHL21 au 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2018-11-18 11:40:03, Updated date: 2020-04-15 16:39:33

Lenovo K9 (2018) 32GBAQUOS PHONE SERIE SHL21 au 16GB
Lenovo K9 (2018) 32GBAQUOS PHONE SERIE SHL21 au 16GB

Are you having trouble comparing the differences in features and performance of the "Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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.

Lenovo K9 (2018) 32GBAQUOS PHONE SERIE SHL21 au 16GB
Lenovo K9 (2018) 32GB

AQUOS PHONE SERIE SHL21 au 16GB

General rating:
Holding comfortrating-image3.3
66/100
rating-image3.4
68/100
Weightrating-image3.4
68/100
rating-image3.6
71/100
Screen sizerating-image4.3
85/100
rating-image3.5
69/100
Display qualityrating-image2.9
57/100
rating-image3.2
64/100
Battery liferating-image3.3
65/100
rating-image2.5
50/100
Processing powerrating-image4.4
88/100
rating-image1
7/100
Memory capacityrating-image3.0
60/100
rating-image1.0
20/100
Storage capacityrating-image2.8
55/100
rating-image2.5
50/100
Rear camera performancerating-image3.1
61/100
rating-image3.1
61/100
Front camera performancerating-image3.6
71/100
rating-image1
7/100

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", performance comparison

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB" 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 "Lenovo K9 (2018) 32GB" has a width of 72.9mm, a length of 153.8mm, and a thickness of 8.0mm. Also, the "AQUOS PHONE SERIE SHL21 au 16GB" has a width of 68.0mm, a length of 130.0mm, and a thickness of 11.8mm.

Comparing the width and thickness of the body, there isn't much difference between the "Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB" 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, the "AQUOS PHONE SERIE SHL21 au 16GB" is considerably smaller and more compact than the "Lenovo K9 (2018) 32GB". The "AQUOS PHONE SERIE SHL21 au 16GB" excels over the "Lenovo K9 (2018) 32GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "AQUOS PHONE SERIE SHL21 au 16GB" over the "Lenovo K9 (2018) 32GB".

Comparing the overall size of the two devices, the "AQUOS PHONE SERIE SHL21 au 16GB" has a large size compared to the "Lenovo K9 (2018) 32GB". For that reason the "AQUOS PHONE SERIE SHL21 au 16GB" is a size that is easier to use in one hand and comfortably carry than the "Lenovo K9 (2018) 32GB". That's why we recommend the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreDimensions (width x height x thickness)
Lenovo K9 (2018) 32GB66/10072.9mm x 153.8mm x 8.0mm
AQUOS PHONE SERIE SHL21 au 16GB68/10068.0mm x 130.0mm x 11.8mm

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" is about 155.0g, and the weight of the "AQUOS PHONE SERIE SHL21 au 16GB" is about 148.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB". 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
Lenovo K9 (2018) 32GB68/100155.0g
AQUOS PHONE SERIE SHL21 au 16GB71/100148.0g

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" has a 5.7inch display. Also, the "AQUOS PHONE SERIE SHL21 au 16GB" has a 4.7inch display. Comparing the screen size, the "Lenovo K9 (2018) 32GB" has a considerably larger screen than the "AQUOS PHONE SERIE SHL21 au 16GB", with a difference of approximately 1inch. The "Lenovo K9 (2018) 32GB" is superior to the "AQUOS PHONE SERIE SHL21 au 16GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "Lenovo K9 (2018) 32GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "Lenovo K9 (2018) 32GB" over the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreDisplay size
Lenovo K9 (2018) 32GB85/1005.7inch
AQUOS PHONE SERIE SHL21 au 16GB69/1004.7inch

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" is 720 x 1440, and pixel density is 282ppi. Also, the resolution on the "AQUOS PHONE SERIE SHL21 au 16GB" is 720 x 1280, and pixel density is 312ppi. Comparing the pixel count, the "AQUOS PHONE SERIE SHL21 au 16GB" has a higher pixel density than the "Lenovo K9 (2018) 32GB", with a difference of roughly 30ppi. As a result, images and videos on the "AQUOS PHONE SERIE SHL21 au 16GB" have better picture quality than on the "Lenovo K9 (2018) 32GB", and the former is also easier on the eyes. Therefore, we recommend the "AQUOS PHONE SERIE SHL21 au 16GB".

ScorePixel density
Lenovo K9 (2018) 32GB57/100282ppi
AQUOS PHONE SERIE SHL21 au 16GB64/100312ppi

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" is 3000.0mAh, and the "AQUOS PHONE SERIE SHL21 au 16GB" is 2040.0mAh. Regarding battery capacity, the "Lenovo K9 (2018) 32GB" has greater battery capacity than the "AQUOS PHONE SERIE SHL21 au 16GB", with a 960mAh difference. Since the "Lenovo K9 (2018) 32GB" can be used for longer periods without recharging than the "AQUOS PHONE SERIE SHL21 au 16GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Lenovo K9 (2018) 32GB" over the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreBattery capacity
Lenovo K9 (2018) 32GB65/1003000.0mAh
AQUOS PHONE SERIE SHL21 au 16GB50/1002040.0mAh

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Also, the "AQUOS PHONE SERIE SHL21 au 16GB"'s CPU is a Snapdragon S4 Plus MSM8960, with performance measured at 1.5GHz×2(2.0-cores). Comparing CPU performance, the "Lenovo K9 (2018) 32GB" has considerably higher specs than the "AQUOS PHONE SERIE SHL21 au 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Lenovo K9 (2018) 32GB" is superior to the "AQUOS PHONE SERIE SHL21 au 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Lenovo K9 (2018) 32GB" over the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreCPU specs
Lenovo K9 (2018) 32GB88/1002.0GHz×8(8.0-cores)
AQUOS PHONE SERIE SHL21 au 16GB7/1001.5GHz×2(2.0-cores)

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" is 3.0GB and the weight of the "AQUOS PHONE SERIE SHL21 au 16GB" is 1.0GB. Comparing the devices in terms of RAM, the "Lenovo K9 (2018) 32GB" has a significantly larger amount of RAM than the "AQUOS PHONE SERIE SHL21 au 16GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Lenovo K9 (2018) 32GB" is superior to the "AQUOS PHONE SERIE SHL21 au 16GB". 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 "Lenovo K9 (2018) 32GB" over the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreRAM size
Lenovo K9 (2018) 32GB60/1003.0GB
AQUOS PHONE SERIE SHL21 au 16GB20/1001.0GB

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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 "Lenovo K9 (2018) 32GB" is 32.0GB. Also the "AQUOS PHONE SERIE SHL21 au 16GB" is 16.0GB. Regarding storage capacity, the "Lenovo K9 (2018) 32GB" has a greater storage capacity compared to the "AQUOS PHONE SERIE SHL21 au 16GB", with a roughly 16GB difference. As a result, the "Lenovo K9 (2018) 32GB" can take more pictures and videos, and have more applications installed, than the "AQUOS PHONE SERIE SHL21 au 16GB". Therefore, we recommend the "Lenovo K9 (2018) 32GB".

ScoreStorage size
Lenovo K9 (2018) 32GB55/10032.0GB
AQUOS PHONE SERIE SHL21 au 16GB50/10016.0GB

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB" 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.

"Lenovo K9 (2018) 32GB" has a 13.0MP main camera. Also, "AQUOS PHONE SERIE SHL21 au 16GB" has a 13.12MP main camera. Comparing rear camera performance, the "Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB" 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
Lenovo K9 (2018) 32GB61/10013.0MP
AQUOS PHONE SERIE SHL21 au 16GB61/10013.12MP

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", 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.

"Lenovo K9 (2018) 32GB" has an 13.0MP front camera and "AQUOS PHONE SERIE SHL21 au 16GB" has an 1.24MP front camera. Comparing rear camera performance, the front camera of the "Lenovo K9 (2018) 32GB" has a much higher pixel count compared to the "AQUOS PHONE SERIE SHL21 au 16GB", with a roughly 11.76MP difference. As a result, the "Lenovo K9 (2018) 32GB" is more suited than the "AQUOS PHONE SERIE SHL21 au 16GB" 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 "Lenovo K9 (2018) 32GB" over the "AQUOS PHONE SERIE SHL21 au 16GB".

ScoreFront-camera resolution
Lenovo K9 (2018) 32GB71/10013.0MP
AQUOS PHONE SERIE SHL21 au 16GB7/1001.24MP

"Lenovo K9 (2018) 32GB" and "AQUOS PHONE SERIE SHL21 au 16GB", performance comparison by specification sheet

Lenovo K9 (2018) 32GBAQUOS PHONE SERIE SHL21 au 16GB
ImageLenovo K9 (2018) 32GBAQUOS PHONE SERIE SHL21 au 16GB
MakerLenovo
Release date2018-102012-11-02
ColorBlack/Blue/ /
OSAndroidAndroid
Dimensions (width x height x thickness)72.9mm x 153.8mm x 8.0mm68.0mm x 130.0mm x 11.8mm
Weight155.0g148.0g
Display size5.7inch4.7inch
Display typeIPS LCDS-CGSilicon
Screen resolution (width x height)720 x 1440720 x 1280
Pixel density282ppi312ppi
Battery capacity3000.0mAh2040.0mAh
ChipsetMediatek MT6762 Helio P22Snapdragon S4 Plus MSM8960
CPU specs2.0GHz×8(8.0-cores)1.5GHz×2(2.0-cores)
RAM size3.0GB1.0GB
Storage size32.0GB16.0GB
Rear-camera resolution13.0MP13.12MP
Front-camera resolution13.0MP1.24MP

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