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Lenovo K13 (2021) 32GB vs Lenovo K9 (2018) 32GB: Which is the best?

Created date: 2021-08-29 15:58:54

Lenovo K13 (2021) 32GBLenovo K9 (2018) 32GB
Lenovo K13 (2021) 32GBLenovo K9 (2018) 32GB

Here's our thorough comparison of the difference in performance and function between the "Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB". Which one should you buy? We'll compare and explain what differs between the "Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB" in a way that even people who aren't used to choosing between two similar products can understand.

Lenovo K13 (2021) 32GBLenovo K9 (2018) 32GB
Lenovo K13 (2021) 32GB

Lenovo K9 (2018) 32GB

General rating:
Holding comfortrating-image2.9
58/100
rating-image3.3
66/100
Weightrating-image2.5
50/100
rating-image3.4
68/100
Screen sizerating-image4.5
90/100
rating-image4.3
85/100
Display qualityrating-image2.7
54/100
rating-image2.9
57/100
Battery liferating-image
- /100
rating-image3.3
65/100
Processing powerrating-image2.8
55/100
rating-image4.4
88/100
Memory capacityrating-image2.5
50/100
rating-image3.0
60/100
Storage capacityrating-image2.8
55/100
rating-image2.8
55/100
Rear camera performancerating-image3.1
61/100
rating-image3.1
61/100
Front camera performancerating-image2.5
50/100
rating-image3.6
71/100

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", performance comparison

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB" 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 K13 (2021) 32GB" has a width of 75.9mm, a length of 165.1mm, and a thickness of 9.2mm. Also, the "Lenovo K9 (2018) 32GB" has a width of 72.9mm, a length of 153.8mm, and a thickness of 8.0mm.

Comparing the width and thickness of the body, the "Lenovo K9 (2018) 32GB" is smaller and more compact compared to the "Lenovo K13 (2021) 32GB". For that reason, the "Lenovo K9 (2018) 32GB" is easier to grip firmly and carry one-handed than the "Lenovo K13 (2021) 32GB". For that reason, we recommend the "Lenovo K9 (2018) 32GB".

Comparing the width and thickness of the body, the "Lenovo K9 (2018) 32GB" is a more compact size than the "Lenovo K13 (2021) 32GB". For that reason the "Lenovo K9 (2018) 32GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Lenovo K9 (2018) 32GB".

Comparing the overall size of the two devices, the "Lenovo K9 (2018) 32GB" has a large size compared to the "Lenovo K13 (2021) 32GB". For that reason the "Lenovo K9 (2018) 32GB" is a size that is easier to use in one hand and comfortably carry than the "Lenovo K13 (2021) 32GB". That's why we recommend the "Lenovo K9 (2018) 32GB".

ScoreDimensions (width x height x thickness)
Lenovo K13 (2021) 32GB58/10075.9mm x 165.1mm x 9.2mm
Lenovo K9 (2018) 32GB66/10072.9mm x 153.8mm x 8.0mm

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" is about 200.0g, and the weight of the "Lenovo K9 (2018) 32GB" is about 155.0g. Comparing the weight of the two devices, the "Lenovo K9 (2018) 32GB" is a considerably lighter smart phone than the "Lenovo K13 (2021) 32GB", and there is a difference of about 45g. In terms of the burden placed upon your fingers and wrist, the "Lenovo K9 (2018) 32GB" is superior to the "Lenovo K13 (2021) 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 "Lenovo K9 (2018) 32GB" over the "Lenovo K13 (2021) 32GB".

ScoreWeight
Lenovo K13 (2021) 32GB50/100200.0g
Lenovo K9 (2018) 32GB68/100155.0g

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" has a 6.52inch display. Also, the "Lenovo K9 (2018) 32GB" has a 5.7inch display. Comparing the screen size, the "Lenovo K13 (2021) 32GB" has a larger screen compared to the "Lenovo K9 (2018) 32GB", with a roughly 0.81inch difference. As a result, the user is less likely to mistap when using apps on the "Lenovo K13 (2021) 32GB" than on the "Lenovo K9 (2018) 32GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "Lenovo K13 (2021) 32GB".

ScoreDisplay size
Lenovo K13 (2021) 32GB90/1006.52inch
Lenovo K9 (2018) 32GB85/1005.7inch

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "Lenovo K9 (2018) 32GB" is 720 x 1440, and pixel density is 282ppi. Comparing the pixel count, the difference in pixel density between the "Lenovo K13 (2021) 32GB" and the "Lenovo K9 (2018) 32GB" 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
Lenovo K13 (2021) 32GB54/100269ppi
Lenovo K9 (2018) 32GB57/100282ppi

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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
Lenovo K13 (2021) 32GB - /100
Lenovo K9 (2018) 32GB65/1003000.0mAh

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB"'s CPU is a Unisoc SC9863A, with performance measured at 1.6GHz+1.2GHz×8(8.0-cores). Also, the "Lenovo K9 (2018) 32GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Comparing CPU performance, the "Lenovo K9 (2018) 32GB" has considerably higher specs than the "Lenovo K13 (2021) 32GB". In terms of being able to comfortably play games and run apps smoothly, the "Lenovo K9 (2018) 32GB" is superior to the "Lenovo K13 (2021) 32GB". 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 "Lenovo K13 (2021) 32GB".

ScoreCPU specs
Lenovo K13 (2021) 32GB55/1001.6GHz+1.2GHz×8(8.0-cores)
Lenovo K9 (2018) 32GB88/1002.0GHz×8(8.0-cores)

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" is 2.0GB and the weight of the "Lenovo K9 (2018) 32GB" is 3.0GB. Comparing the devices in terms of RAM, the "Lenovo K9 (2018) 32GB" has a significantly larger amount of RAM than the "Lenovo K13 (2021) 32GB", with a difference of about 1GB. 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 "Lenovo K13 (2021) 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 "Lenovo K9 (2018) 32GB" over the "Lenovo K13 (2021) 32GB".

ScoreRAM size
Lenovo K13 (2021) 32GB50/1002.0GB
Lenovo K9 (2018) 32GB60/1003.0GB

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" is 32.0GB. Also the "Lenovo K9 (2018) 32GB" is 32.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB". 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
Lenovo K13 (2021) 32GB55/10032.0GB
Lenovo K9 (2018) 32GB55/10032.0GB

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB" 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 K13 (2021) 32GB" has a 13.0MP main camera. Also, "Lenovo K9 (2018) 32GB" has a 13.0MP main camera. Comparing rear camera performance, the "Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB" 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 K13 (2021) 32GB61/10013.0MP
Lenovo K9 (2018) 32GB61/10013.0MP

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", 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 K13 (2021) 32GB" has an 5.0MP front camera and "Lenovo K9 (2018) 32GB" has an 13.0MP front camera. Comparing rear camera performance, the front camera of the "Lenovo K9 (2018) 32GB" has a much higher pixel count compared to the "Lenovo K13 (2021) 32GB", with a roughly 8MP difference. As a result, the "Lenovo K9 (2018) 32GB" is more suited than the "Lenovo K13 (2021) 32GB" 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 "Lenovo K13 (2021) 32GB".

ScoreFront-camera resolution
Lenovo K13 (2021) 32GB50/1005.0MP
Lenovo K9 (2018) 32GB71/10013.0MP

"Lenovo K13 (2021) 32GB" and "Lenovo K9 (2018) 32GB", performance comparison by specification sheet

Lenovo K13 (2021) 32GBLenovo K9 (2018) 32GB
ImageLenovo K13 (2021) 32GBLenovo K9 (2018) 32GB
MakerLenovoLenovo
Release date2021-08-302018-10
ColorTahiti Blue/Coral RedBlack/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.9mm x 165.1mm x 9.2mm72.9mm x 153.8mm x 8.0mm
Weight200.0g155.0g
Display size6.52inch5.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1600720 x 1440
Pixel density269ppi282ppi
ChipsetUnisoc SC9863AMediatek MT6762 Helio P22
CPU specs1.6GHz+1.2GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size2.0GB3.0GB
Storage size32.0GB32.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution5.0MP13.0MP

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