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TCL 20 SE (2021) 128GB vs Lava Z4 (2021) 64GB

Created date: 2021-01-11 21:53:14

TCL 20 SE (2021) 128GBLava Z4 (2021) 64GB
TCL 20 SE (2021) 128GBLava Z4 (2021) 64GB

Here's our thorough comparison of the difference in performance and function between the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB". Which one should you buy? We'll compare and explain what differs between the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

TCL 20 SE (2021) 128GBLava Z4 (2021) 64GB
TCL 20 SE (2021) 128GB

Lava Z4 (2021) 64GB

General rating:
Portabilityrating-image2.9
77.1mm x 172.1mm x 9.1mm
rating-image3.0
75.8mm x 164.5mm x 9.0mm
Weightrating-image2.5
206.0g
rating-image2.7
190.0g
Size of screenrating-image4.6
6.82inch
rating-image4.5
6.51inch
Screen clarityrating-image2.6
262ppi
rating-image2.7
269ppi
Battery durationrating-image
rating-image
Processing capabilityrating-image3.9
1.8GHz+1.6GHz×8(8.0-cores)
rating-image4.4
2.3GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image3.5
4.0GB
Storage capacityrating-image4.5
128.0GB
rating-image3.4
64.0GB
Rear camera functionrating-image4.9
48.0MP
rating-image3.1
13.0MP
Front camera functionrating-image3.6
13.0MP
rating-image3.8
16.0MP

Compare Performance and Usability

Size comparison of "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "TCL 20 SE (2021) 128GB" is 77.1mm wide, 172.1mm tall, and 9.1mm thick. The "Lava Z4 (2021) 64GB" is 75.8mm tall, 164.5mm wide, and 9.0mm thick.

There is no real difference between the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

When comparing their sizes as a whole, there is no real difference between the "TCL 20 SE (2021) 128GB"and "Lava Z4 (2021) 64GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
TCL 20 SE (2021) 128GB57/10077.1mm x 172.1mm x 9.1mm
Lava Z4 (2021) 64GB59/10075.8mm x 164.5mm x 9.0mm

Which one is easier to hold, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "TCL 20 SE (2021) 128GB" weighs 206.0g. The "Lava Z4 (2021) 64GB" clocks in at 190.0g. Comparing the weight of the main unit, the "Lava Z4 (2021) 64GB" is a lighter phone than the "TCL 20 SE (2021) 128GB", with a difference of approximately 16g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Lava Z4 (2021) 64GB" compared to the "TCL 20 SE (2021) 128GB". For this reason, the "Lava Z4 (2021) 64GB" is recommended.

ScoreWeight
TCL 20 SE (2021) 128GB49/100206.0g
Lava Z4 (2021) 64GB54/100190.0g

Which is better in terms of display, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "TCL 20 SE (2021) 128GB" is 6.82inch, and 6.51inch on the "Lava Z4 (2021) 64GB". The screens of the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
TCL 20 SE (2021) 128GB91/1006.82inch
Lava Z4 (2021) 64GB90/1006.51inch

Which one has a better display, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "TCL 20 SE (2021) 128GB" has a 720 x 1640 resolution and a pixel density of 262ppi. The "Lava Z4 (2021) 64GB", on the other hand, has a screen resolution of 720 x 1600 and a pixel density of 269ppi. There is not much of a difference in the pixel resolutions of the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
TCL 20 SE (2021) 128GB52/100262ppi
Lava Z4 (2021) 64GB54/100269ppi

How is the battery duration of "TCL 20 SE (2021) 128GB" different from that of "Lava Z4 (2021) 64GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

ScoreBattery capacity
TCL 20 SE (2021) 128GB - /100
Lava Z4 (2021) 64GB - /100

Which is better in terms of CPU function, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "TCL 20 SE (2021) 128GB" is equipped with a Qualcomm SM4250 Snapdragon 460 processor, and its performance speed is 1.8GHz+1.6GHz×8(8.0-cores). The "Lava Z4 (2021) 64GB" uses an MediaTek Helio G35 CPU that performs at a speed of 2.3GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "Lava Z4 (2021) 64GB" has significantly higher specs than the "TCL 20 SE (2021) 128GB". The "Lava Z4 (2021) 64GB" proves to be more advanced than the "TCL 20 SE (2021) 128GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "Lava Z4 (2021) 64GB" rather than the "TCL 20 SE (2021) 128GB".

ScoreCPU specs
TCL 20 SE (2021) 128GB77/1001.8GHz+1.6GHz×8(8.0-cores)
Lava Z4 (2021) 64GB88/1002.3GHz+1.8GHz×8(8.0-cores)

How is "TCL 20 SE (2021) 128GB" different from "Lava Z4 (2021) 64GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "TCL 20 SE (2021) 128GB" has 4.0GB of memory. The "Lava Z4 (2021) 64GB", on the other hand, has 4.0GB. Memory performance is roughly the same for both the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
TCL 20 SE (2021) 128GB70/1004.0GB
Lava Z4 (2021) 64GB70/1004.0GB

Which has a better storage capacity, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "TCL 20 SE (2021) 128GB" has 128.0GB of storage, while the "Lava Z4 (2021) 64GB" has 64.0GB. In terms of ROM and data storage, the "TCL 20 SE (2021) 128GB" has a much larger capacity than the "Lava Z4 (2021) 64GB", with a difference of about 64GB. The "TCL 20 SE (2021) 128GB" can save more photos and keep more apps installed than the "Lava Z4 (2021) 64GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "TCL 20 SE (2021) 128GB" rather than the "Lava Z4 (2021) 64GB".

ScoreStorage size
TCL 20 SE (2021) 128GB90/100128.0GB
Lava Z4 (2021) 64GB67/10064.0GB

Compare the rear cameras of "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "TCL 20 SE (2021) 128GB" has 48.0MP. The "Lava Z4 (2021) 64GB" has 13.0MP. The rear-facing camera of the "TCL 20 SE (2021) 128GB" also has a higher pixel count than the "Lava Z4 (2021) 64GB", with a difference of about 35MP. The "TCL 20 SE (2021) 128GB" is more capable than the "Lava Z4 (2021) 64GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "TCL 20 SE (2021) 128GB" rather than the "Lava Z4 (2021) 64GB".

ScoreRear-camera resolution
TCL 20 SE (2021) 128GB97/10048.0MP
Lava Z4 (2021) 64GB61/10013.0MP

Which has a front camera with better picture quality, "TCL 20 SE (2021) 128GB" or "Lava Z4 (2021) 64GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "TCL 20 SE (2021) 128GB" has a resolution of 13.0MP. The "Lava Z4 (2021) 64GB"'s has 16.0MP. There is little difference between the camera capabilities and the pixel density of the "TCL 20 SE (2021) 128GB" and "Lava Z4 (2021) 64GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
TCL 20 SE (2021) 128GB71/10013.0MP
Lava Z4 (2021) 64GB75/10016.0MP

Compare Performance Specs

TCL 20 SE (2021) 128GBLava Z4 (2021) 64GB
ImageTCL 20 SE (2021) 128GBLava Z4 (2021) 64GB
MakerTCLLava
Release date2021-01-112021-01-11
ColorAurora Green/Nuit BlackBlue/Red
OSAndroidAndroid
Dimensions (width x height x thickness)77.1mm x 172.1mm x 9.1mm75.8mm x 164.5mm x 9.0mm
Weight206.0g190.0g
Display size6.82inch6.51inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1640720 x 1600
Pixel density262ppi269ppi
ChipsetQualcomm SM4250 Snapdragon 460MediaTek Helio G35
CPU specs1.8GHz+1.6GHz×8(8.0-cores)2.3GHz+1.8GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution13.0MP16.0MP

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