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Should you buy Lenovo Legion Y90 640GB or TCL 20S (2021) 256GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2022-03-19 15:53:19

Lenovo Legion Y90 640GBTCL 20S (2021) 256GB
Lenovo Legion Y90 640GBTCL 20S (2021) 256GB

Are you having trouble comparing the differences in features and performance of the "Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GBTCL 20S (2021) 256GB
Lenovo Legion Y90 640GB

TCL 20S (2021) 256GB

General rating:
Holding comfortrating-image2.6
78.4mm x 177.0mm x 10.1mm
rating-image2.9
76.9mm x 166.2mm x 9.1mm
Weightrating-image2.1
252.0g
rating-image2.5
199.0g
Screen sizerating-image4.6
6.92inch
rating-image4.6
6.67inch
Display qualityrating-image4.1
388ppi
rating-image4.2
394ppi
Battery liferating-image
rating-image
Processing powerrating-image5.0
3.0GHz+2.5GHz+1.8GHz×8(8.0-cores)
rating-image4.5
2.0GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image5.0
18.0GB
rating-image4.5
6.0GB
Storage capacityrating-image4.8
640.0GB
rating-image4.6
256.0GB
Rear camera performancerating-image5.0
64.0MP
rating-image5.0
64.0MP
Front camera performancerating-image3.8
16.0MP
rating-image3.8
16.0MP

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", performance comparison

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB" 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 Legion Y90 640GB" has a width of 78.4mm, a length of 177.0mm, and a thickness of 10.1mm. Also, the "TCL 20S (2021) 256GB" has a width of 76.9mm, a length of 166.2mm, and a thickness of 9.1mm.

Comparing the width and thickness of the body, there isn't much difference between the "Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB" 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 "Lenovo Legion Y90 640GB" and the "TCL 20S (2021) 256GB". 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 "Lenovo Legion Y90 640GB" and the "TCL 20S (2021) 256GB". 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)
Lenovo Legion Y90 640GB52/10078.4mm x 177.0mm x 10.1mm
TCL 20S (2021) 256GB57/10076.9mm x 166.2mm x 9.1mm

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" is about 252.0g, and the weight of the "TCL 20S (2021) 256GB" is about 199.0g. Comparing the weight of the two devices, the "TCL 20S (2021) 256GB" is a lighter smart phone than the "Lenovo Legion Y90 640GB", with a difference of about 53g. For that reason the "TCL 20S (2021) 256GB" is a smart phone that is less likely than the "Lenovo Legion Y90 640GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "TCL 20S (2021) 256GB" over the "Lenovo Legion Y90 640GB".

ScoreWeight
Lenovo Legion Y90 640GB42/100252.0g
TCL 20S (2021) 256GB50/100199.0g

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" has a 6.92inch display. Also, the "TCL 20S (2021) 256GB" has a 6.67inch display. Comparing the screen size, there is a negligible difference in screen size between the "Lenovo Legion Y90 640GB" and the "TCL 20S (2021) 256GB". 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
Lenovo Legion Y90 640GB91/1006.92inch
TCL 20S (2021) 256GB91/1006.67inch

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" is 1080 x 2460, and pixel density is 388ppi. Also, the resolution on the "TCL 20S (2021) 256GB" is 1080 x 2400, and pixel density is 394ppi. Comparing the pixel count, the difference in pixel density between the "Lenovo Legion Y90 640GB" and the "TCL 20S (2021) 256GB" 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 Legion Y90 640GB82/100388ppi
TCL 20S (2021) 256GB83/100394ppi

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB - /100
TCL 20S (2021) 256GB - /100

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB"'s CPU is a Qualcomm SM8450 Snapdragon 8 Gen 1, with performance measured at 3.0GHz+2.5GHz+1.8GHz×8(8.0-cores). Also, the "TCL 20S (2021) 256GB"'s CPU is a Qualcomm SM6125 Snapdragon 665, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Lenovo Legion Y90 640GB" has higher specs compared to the "TCL 20S (2021) 256GB". For that reason, the "Lenovo Legion Y90 640GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Lenovo Legion Y90 640GB" over the "TCL 20S (2021) 256GB".

ScoreCPU specs
Lenovo Legion Y90 640GB99/1003.0GHz+2.5GHz+1.8GHz×8(8.0-cores)
TCL 20S (2021) 256GB89/1002.0GHz+1.8GHz×8(8.0-cores)

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" is 18.0GB and the weight of the "TCL 20S (2021) 256GB" is 6.0GB. Comparing the devices in terms of RAM, the "Lenovo Legion Y90 640GB" has a significantly larger amount of RAM than the "TCL 20S (2021) 256GB", with a difference of about 12GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Lenovo Legion Y90 640GB" is superior to the "TCL 20S (2021) 256GB". 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 Legion Y90 640GB" over the "TCL 20S (2021) 256GB".

ScoreRAM size
Lenovo Legion Y90 640GB100/10018.0GB
TCL 20S (2021) 256GB90/1006.0GB

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" is 640.0GB. Also the "TCL 20S (2021) 256GB" is 256.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB". 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 Legion Y90 640GB96/100640.0GB
TCL 20S (2021) 256GB91/100256.0GB

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB" 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 Legion Y90 640GB" has a 64.0MP main camera. Also, "TCL 20S (2021) 256GB" has a 64.0MP main camera. Comparing rear camera performance, the "Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB" 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 Legion Y90 640GB100/10064.0MP
TCL 20S (2021) 256GB100/10064.0MP

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", 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 Legion Y90 640GB" has an 16.0MP front camera and "TCL 20S (2021) 256GB" has an 16.0MP front camera. Comparing rear camera performance, the "Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB" 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.

ScoreFront-camera resolution
Lenovo Legion Y90 640GB75/10016.0MP
TCL 20S (2021) 256GB75/10016.0MP

"Lenovo Legion Y90 640GB" and "TCL 20S (2021) 256GB", performance comparison by specification sheet

Lenovo Legion Y90 640GBTCL 20S (2021) 256GB
ImageLenovo Legion Y90 640GBTCL 20S (2021) 256GB
MakerLenovoTCL
Release date2022-03-102021-05-20
ColorGrayMilky Way Gray/North Star Blue
OSAndroidAndroid
Dimensions (width x height x thickness)78.4mm x 177.0mm x 10.1mm76.9mm x 166.2mm x 9.1mm
Weight252.0g199.0g
Display size6.92inch6.67inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 24601080 x 2400
Pixel density388ppi394ppi
ChipsetQualcomm SM8450 Snapdragon 8 Gen 1Qualcomm SM6125 Snapdragon 665
CPU specs3.0GHz+2.5GHz+1.8GHz×8(8.0-cores)2.0GHz+1.8GHz×8(8.0-cores)
RAM size18.0GB6.0GB
Storage size640.0GB256.0GB
Rear-camera resolution64.0MP64.0MP
Front-camera resolution16.0MP16.0MP

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