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Compare TCL 40 SE (2023) 256GB vs TCL 20 SE (2021) 128GB

Created date: 2023-01-23 17:19:23

TCL 40 SE (2023) 256GBTCL 20 SE (2021) 128GB
TCL 40 SE (2023) 256GBTCL 20 SE (2021) 128GB

Are you having trouble comparing the differences in features and performance of the "TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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.

TCL 40 SE (2023) 256GBTCL 20 SE (2021) 128GB
TCL 40 SE (2023) 256GB

TCL 20 SE (2021) 128GB

General rating:

68/100

(The 5636th of all smartphones)

66.7/100

(The 4706th of all smartphones)

Holding comfort
59/100
57/100
Weight
54/100
49/100
Screen size
91/100
91/100
Display quality
51/100
52/100
Battery life
- /100
- /100
Processing power
90/100
77/100
Memory capacity
90/100
70/100
Storage capacity
91/100
90/100
Rear camera performance
98/100
97/100
Front camera performance
58/100
71/100

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 128GB", performance comparison

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" has a width of 76.5mm, a length of 167.9mm, and a thickness of 8.5mm. Also, the "TCL 20 SE (2021) 128GB" has a width of 77.1mm, a length of 172.1mm, and a thickness of 9.1mm.

Comparing the width and thickness of the body, there isn't much difference between the "TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" and the "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" and the "TCL 20 SE (2021) 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)
TCL 40 SE (2023) 256GB59/10076.5mm x 167.9mm x 8.5mm
TCL 20 SE (2021) 128GB57/10077.1mm x 172.1mm x 9.1mm

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" is about 190.0g, and the weight of the "TCL 20 SE (2021) 128GB" is about 206.0g. Comparing the weight of the two devices, the "TCL 40 SE (2023) 256GB" is a lighter smart phone than the "TCL 20 SE (2021) 128GB", with a difference of about 16g. For that reason the "TCL 40 SE (2023) 256GB" is a smart phone that is less likely than the "TCL 20 SE (2021) 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "TCL 40 SE (2023) 256GB" over the "TCL 20 SE (2021) 128GB".

ScoreWeight
TCL 40 SE (2023) 256GB54/100190.0g
TCL 20 SE (2021) 128GB49/100206.0g

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" has a 6.75inch display. Also, the "TCL 20 SE (2021) 128GB" has a 6.82inch display. Comparing the screen size, there is a negligible difference in screen size between the "TCL 40 SE (2023) 256GB" and the "TCL 20 SE (2021) 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
TCL 40 SE (2023) 256GB91/1006.75inch
TCL 20 SE (2021) 128GB91/1006.82inch

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" is 720 x 1600, and pixel density is 259ppi. Also, the resolution on the "TCL 20 SE (2021) 128GB" is 720 x 1640, and pixel density is 262ppi. Comparing the pixel count, the difference in pixel density between the "TCL 40 SE (2023) 256GB" and the "TCL 20 SE (2021) 128GB" 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
TCL 40 SE (2023) 256GB51/100259ppi
TCL 20 SE (2021) 128GB52/100262ppi

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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
TCL 40 SE (2023) 256GB - /100
TCL 20 SE (2021) 128GB - /100

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB"'s CPU is a Mediatek MT6765 Helio G37, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Also, the "TCL 20 SE (2021) 128GB"'s CPU is a Qualcomm SM4250 Snapdragon 460, with performance measured at 1.8GHz+1.6GHz×8(8.0-cores). Comparing CPU performance, the "TCL 40 SE (2023) 256GB" has considerably higher specs than the "TCL 20 SE (2021) 128GB". In terms of being able to comfortably play games and run apps smoothly, the "TCL 40 SE (2023) 256GB" is superior to the "TCL 20 SE (2021) 128GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "TCL 40 SE (2023) 256GB" over the "TCL 20 SE (2021) 128GB".

ScoreCPU specs
TCL 40 SE (2023) 256GB90/1002.3GHz+1.8GHz×8(8.0-cores)
TCL 20 SE (2021) 128GB77/1001.8GHz+1.6GHz×8(8.0-cores)

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" is 6.0GB and the weight of the "TCL 20 SE (2021) 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "TCL 40 SE (2023) 256GB" has a significantly larger amount of RAM than the "TCL 20 SE (2021) 128GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "TCL 40 SE (2023) 256GB" is superior to the "TCL 20 SE (2021) 128GB". 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 "TCL 40 SE (2023) 256GB" over the "TCL 20 SE (2021) 128GB".

ScoreRAM size
TCL 40 SE (2023) 256GB90/1006.0GB
TCL 20 SE (2021) 128GB70/1004.0GB

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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 "TCL 40 SE (2023) 256GB" is 256.0GB. Also the "TCL 20 SE (2021) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 128GB". 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
TCL 40 SE (2023) 256GB91/100256.0GB
TCL 20 SE (2021) 128GB90/100128.0GB

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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.

"TCL 40 SE (2023) 256GB" has a 50.0MP main camera. Also, "TCL 20 SE (2021) 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 128GB" 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
TCL 40 SE (2023) 256GB98/10050.0MP
TCL 20 SE (2021) 128GB97/10048.0MP

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 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.

"TCL 40 SE (2023) 256GB" has an 8.0MP front camera and "TCL 20 SE (2021) 128GB" has an 13.0MP front camera. Comparing rear camera performance, the front camera of the "TCL 20 SE (2021) 128GB" has a much higher pixel count compared to the "TCL 40 SE (2023) 256GB", with a roughly 5MP difference. As a result, the "TCL 20 SE (2021) 128GB" is more suited than the "TCL 40 SE (2023) 256GB" 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 "TCL 20 SE (2021) 128GB" over the "TCL 40 SE (2023) 256GB".

ScoreFront-camera resolution
TCL 40 SE (2023) 256GB58/1008.0MP
TCL 20 SE (2021) 128GB71/10013.0MP

"TCL 40 SE (2023) 256GB" and "TCL 20 SE (2021) 128GB", performance comparison by specification sheet

TCL 40 SE (2023) 256GBTCL 20 SE (2021) 128GB
ImageTCL 40 SE (2023) 256GBTCL 20 SE (2021) 128GB
MakerTCLTCL
Release date2023-01-052021-01-11
ColorDark grey/Twilight purpleAurora Green/Nuit Black
OSAndroidAndroid
Dimensions (width x height x thickness)76.5mm x 167.9mm x 8.5mm77.1mm x 172.1mm x 9.1mm
Weight190.0g206.0g
Display size6.75inch6.82inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1600720 x 1640
Pixel density259ppi262ppi
ChipsetMediatek MT6765 Helio G37Qualcomm SM4250 Snapdragon 460
CPU specs2.3GHz+1.8GHz×8(8.0-cores)1.8GHz+1.6GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size256.0GB128.0GB
Rear-camera resolution50.0MP48.0MP
Front-camera resolution8.0MP13.0MP

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