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Should you buy TCL 20 5G (2020) 256GB or Lava Z6 (2021) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-01-10 15:46:56

TCL 20 5G (2020) 256GBLava Z6 (2021) 64GB
TCL 20 5G (2020) 256GBLava Z6 (2021) 64GB

Are you having trouble comparing the differences in features and performance of the "TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GBLava Z6 (2021) 64GB
TCL 20 5G (2020) 256GB

Lava Z6 (2021) 64GB

General rating:
Holding comfortrating-image2.9
76.8mm x 166.2mm x 9.1mm
rating-image3.0
75.8mm x 164.5mm x 9.0mm
Weightrating-image2.5
204.0g
rating-image2.7
190.0g
Screen sizerating-image4.6
6.67inch
rating-image4.5
6.51inch
Display qualityrating-image4.2
394ppi
rating-image2.7
269ppi
Battery liferating-image
rating-image
Processing powerrating-image4.5
2.0GHz+1.7GHz×8(8.0-cores)
rating-image4.5
2.3GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image4.5
6.0GB
rating-image4.5
6.0GB
Storage capacityrating-image4.6
256.0GB
rating-image3.4
64.0GB
Rear camera performancerating-image4.9
48.0MP
rating-image3.1
13.0MP
Front camera performancerating-image2.9
8.0MP
rating-image3.8
16.0MP

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", performance comparison

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB" 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 20 5G (2020) 256GB" has a width of 76.8mm, a length of 166.2mm, and a thickness of 9.1mm. Also, the "Lava Z6 (2021) 64GB" has a width of 75.8mm, a length of 164.5mm, and a thickness of 9.0mm.

Comparing the width and thickness of the body, there isn't much difference between the "TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB" 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 20 5G (2020) 256GB" and the "Lava Z6 (2021) 64GB". 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 20 5G (2020) 256GB" and the "Lava Z6 (2021) 64GB". 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 20 5G (2020) 256GB57/10076.8mm x 166.2mm x 9.1mm
Lava Z6 (2021) 64GB59/10075.8mm x 164.5mm x 9.0mm

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" is about 204.0g, and the weight of the "Lava Z6 (2021) 64GB" is about 190.0g. Comparing the weight of the two devices, the "Lava Z6 (2021) 64GB" is a lighter smart phone than the "TCL 20 5G (2020) 256GB", with a difference of about 14g. For that reason the "Lava Z6 (2021) 64GB" is a smart phone that is less likely than the "TCL 20 5G (2020) 256GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Lava Z6 (2021) 64GB" over the "TCL 20 5G (2020) 256GB".

ScoreWeight
TCL 20 5G (2020) 256GB49/100204.0g
Lava Z6 (2021) 64GB54/100190.0g

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" has a 6.67inch display. Also, the "Lava Z6 (2021) 64GB" has a 6.51inch display. Comparing the screen size, there is a negligible difference in screen size between the "TCL 20 5G (2020) 256GB" and the "Lava Z6 (2021) 64GB". 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 20 5G (2020) 256GB91/1006.67inch
Lava Z6 (2021) 64GB90/1006.51inch

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "Lava Z6 (2021) 64GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the "TCL 20 5G (2020) 256GB" has much higher pixel density than the "Lava Z6 (2021) 64GB", with a difference of roughly 125ppi. In terms of having better picture quality and exerting less strain on the eyes, the "TCL 20 5G (2020) 256GB" is superior to the "Lava Z6 (2021) 64GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "TCL 20 5G (2020) 256GB" over the "Lava Z6 (2021) 64GB".

ScorePixel density
TCL 20 5G (2020) 256GB83/100394ppi
Lava Z6 (2021) 64GB54/100269ppi

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB - /100
Lava Z6 (2021) 64GB - /100

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB"'s CPU is a Qualcomm SM6350 Snapdragon 690 5G, with performance measured at 2.0GHz+1.7GHz×8(8.0-cores). Also, the "Lava Z6 (2021) 64GB"'s CPU is a MediaTek Helio G35, with performance measured at 2.3GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "TCL 20 5G (2020) 256GB" and the "Lava Z6 (2021) 64GB". 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
TCL 20 5G (2020) 256GB89/1002.0GHz+1.7GHz×8(8.0-cores)
Lava Z6 (2021) 64GB90/1002.3GHz+1.8GHz×8(8.0-cores)

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" is 6.0GB and the weight of the "Lava Z6 (2021) 64GB" is 6.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "TCL 20 5G (2020) 256GB" and the "Lava Z6 (2021) 64GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
TCL 20 5G (2020) 256GB90/1006.0GB
Lava Z6 (2021) 64GB90/1006.0GB

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" is 256.0GB. Also the "Lava Z6 (2021) 64GB" is 64.0GB. Regarding storage capacity, the "TCL 20 5G (2020) 256GB" has a much larger data storage capacity compared to the "Lava Z6 (2021) 64GB", with a roughly 192GB difference. In terms of the number of pictures you can save and the applications that you can install, the "TCL 20 5G (2020) 256GB" is superior to the "Lava Z6 (2021) 64GB". If you are looking for a smartphone that can save more data, we recommend the "TCL 20 5G (2020) 256GB" over the "Lava Z6 (2021) 64GB".

ScoreStorage size
TCL 20 5G (2020) 256GB91/100256.0GB
Lava Z6 (2021) 64GB67/10064.0GB

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB" 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 20 5G (2020) 256GB" has a 48.0MP main camera. Also, "Lava Z6 (2021) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "TCL 20 5G (2020) 256GB" has a much higher pixel count compared to the "Lava Z6 (2021) 64GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "TCL 20 5G (2020) 256GB" is superior to the "Lava Z6 (2021) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "TCL 20 5G (2020) 256GB" over the "Lava Z6 (2021) 64GB".

ScoreRear-camera resolution
TCL 20 5G (2020) 256GB97/10048.0MP
Lava Z6 (2021) 64GB61/10013.0MP

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", 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 20 5G (2020) 256GB" has an 8.0MP front camera and "Lava Z6 (2021) 64GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Lava Z6 (2021) 64GB" has a much higher pixel count compared to the "TCL 20 5G (2020) 256GB", with a roughly 8MP difference. As a result, the "Lava Z6 (2021) 64GB" is more suited than the "TCL 20 5G (2020) 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 "Lava Z6 (2021) 64GB" over the "TCL 20 5G (2020) 256GB".

ScoreFront-camera resolution
TCL 20 5G (2020) 256GB58/1008.0MP
Lava Z6 (2021) 64GB75/10016.0MP

"TCL 20 5G (2020) 256GB" and "Lava Z6 (2021) 64GB", performance comparison by specification sheet

TCL 20 5G (2020) 256GBLava Z6 (2021) 64GB
ImageTCL 20 5G (2020) 256GBLava Z6 (2021) 64GB
MakerTCLLava
Release date2020-12-072021-01-11
ColorMist Gray/BlueBlue/Red
OSAndroidAndroid
Dimensions (width x height x thickness)76.8mm x 166.2mm x 9.1mm75.8mm x 164.5mm x 9.0mm
Weight204.0g190.0g
Display size6.67inch6.51inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)1080 x 2400720 x 1600
Pixel density394ppi269ppi
ChipsetQualcomm SM6350 Snapdragon 690 5GMediaTek Helio G35
CPU specs2.0GHz+1.7GHz×8(8.0-cores)2.3GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB6.0GB
Storage size256.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution8.0MP16.0MP

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