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Should you buy Lava Z4 (2021) 64GB or Oppo A73 5G (2020) 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2021-01-11 17:40:41

Lava Z4 (2021) 64GBOppo A73 5G (2020) 128GB
Lava Z4 (2021) 64GBOppo A73 5G (2020) 128GB

How did the evaluations between the "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Lava Z4 (2021) 64GBOppo A73 5G (2020) 128GB
Lava Z4 (2021) 64GB

Oppo A73 5G (2020) 128GB

General rating:
Portabilityrating-image3.0
75.8mm x 164.5mm x 9.0mm
rating-image3.1
75.0mm x 162.2mm x 7.9mm
Weightrating-image2.7
190.0g
rating-image3.0
177.0g
Size of screenrating-image4.5
6.51inch
rating-image4.5
6.5inch
Screen clarityrating-image2.7
269ppi
rating-image4.2
404ppi
Battery durationrating-image
rating-image
Processing capabilityrating-image4.4
2.3GHz+1.8GHz×8(8.0-cores)
rating-image4.6
2.0GHz+2.0GHz×8(8.0-cores)
Memory capacityrating-image3.5
4.0GB
rating-image4.7
8.0GB
Storage capacityrating-image3.4
64.0GB
rating-image4.5
128.0GB
Rear camera functionrating-image3.1
13.0MP
rating-image3.4
16.0MP
Front camera functionrating-image3.8
16.0MP
rating-image2.9
8.0MP

Compare Performance and Usability

Size comparison of "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB". 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 "Lava Z4 (2021) 64GB" is 75.8mm wide, 164.5mm tall, and 9.0mm thick. The "Oppo A73 5G (2020) 128GB" is 75.0mm tall, 162.2mm wide, and 7.9mm thick.

There is no real difference between the "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB" 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 "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB", 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 "Lava Z4 (2021) 64GB"and "Oppo A73 5G (2020) 128GB". 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)
Lava Z4 (2021) 64GB59/10075.8mm x 164.5mm x 9.0mm
Oppo A73 5G (2020) 128GB62/10075.0mm x 162.2mm x 7.9mm

Which one is easier to hold, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"? 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 "Lava Z4 (2021) 64GB" weighs 190.0g. The "Oppo A73 5G (2020) 128GB" clocks in at 177.0g. Comparing the weight of the main unit, the "Oppo A73 5G (2020) 128GB" is a lighter phone than the "Lava Z4 (2021) 64GB", with a difference of approximately 13g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Oppo A73 5G (2020) 128GB" compared to the "Lava Z4 (2021) 64GB". For this reason, the "Oppo A73 5G (2020) 128GB" is recommended.

ScoreWeight
Lava Z4 (2021) 64GB54/100190.0g
Oppo A73 5G (2020) 128GB59/100177.0g

Which is better in terms of display, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"?

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 "Lava Z4 (2021) 64GB" is 6.51inch, and 6.5inch on the "Oppo A73 5G (2020) 128GB". The screens of the "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB" 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
Lava Z4 (2021) 64GB90/1006.51inch
Oppo A73 5G (2020) 128GB90/1006.5inch

Which one has a better display, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"?

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 "Lava Z4 (2021) 64GB" has a 720 x 1600 resolution and a pixel density of 269ppi. The "Oppo A73 5G (2020) 128GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 404ppi. Comparing the screen definition, the "Oppo A73 5G (2020) 128GB" has a much higher pixel density than the "Lava Z4 (2021) 64GB", with a difference of about 135ppi. The screen on the "Oppo A73 5G (2020) 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Lava Z4 (2021) 64GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "Oppo A73 5G (2020) 128GB" rather than the "Lava Z4 (2021) 64GB".

ScorePixel density
Lava Z4 (2021) 64GB54/100269ppi
Oppo A73 5G (2020) 128GB84/100404ppi

How is the battery duration of "Lava Z4 (2021) 64GB" different from that of "Oppo A73 5G (2020) 128GB" ? 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
Lava Z4 (2021) 64GB - /100
Oppo A73 5G (2020) 128GB - /100

Which is better in terms of CPU function, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"?

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 "Lava Z4 (2021) 64GB" is equipped with a MediaTek Helio G35 processor, and its performance speed is 2.3GHz+1.8GHz×8(8.0-cores). The "Oppo A73 5G (2020) 128GB" uses an MediaTek MT6853V Dimensity 720 5G CPU that performs at a speed of 2.0GHz+2.0GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Lava Z4 (2021) 64GB88/1002.3GHz+1.8GHz×8(8.0-cores)
Oppo A73 5G (2020) 128GB92/1002.0GHz+2.0GHz×8(8.0-cores)

How is "Lava Z4 (2021) 64GB" different from "Oppo A73 5G (2020) 128GB" 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 "Lava Z4 (2021) 64GB" has 4.0GB of memory. The "Oppo A73 5G (2020) 128GB", on the other hand, has 8.0GB. As for memory performance, the "Oppo A73 5G (2020) 128GB" has a larger memory capacity than the "Lava Z4 (2021) 64GB", with a difference of about 4GB. The "Oppo A73 5G (2020) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Lava Z4 (2021) 64GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "Oppo A73 5G (2020) 128GB" rather than the "Lava Z4 (2021) 64GB".

ScoreRAM size
Lava Z4 (2021) 64GB70/1004.0GB
Oppo A73 5G (2020) 128GB93/1008.0GB

Which has a better storage capacity, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"?

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 "Lava Z4 (2021) 64GB" has 64.0GB of storage, while the "Oppo A73 5G (2020) 128GB" has 128.0GB. In terms of ROM and data storage, the "Oppo A73 5G (2020) 128GB" has a much larger capacity than the "Lava Z4 (2021) 64GB", with a difference of about 64GB. The "Oppo A73 5G (2020) 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 "Oppo A73 5G (2020) 128GB" rather than the "Lava Z4 (2021) 64GB".

ScoreStorage size
Lava Z4 (2021) 64GB67/10064.0GB
Oppo A73 5G (2020) 128GB90/100128.0GB

Compare the rear cameras of "Lava Z4 (2021) 64GB" and "Oppo A73 5G (2020) 128GB". 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 "Lava Z4 (2021) 64GB" has 13.0MP. The "Oppo A73 5G (2020) 128GB" has 16.0MP. Comparing the rear camera performance, the number of pixels of the "Oppo A73 5G (2020) 128GB" is higher than the "Lava Z4 (2021) 64GB", with a difference of approximately 3MP. As a result, the "Oppo A73 5G (2020) 128GB" can take higher quality scenery photos and make clear prints compared to the "Lava Z4 (2021) 64GB". Therefore, the "Oppo A73 5G (2020) 128GB" is recommended.

ScoreRear-camera resolution
Lava Z4 (2021) 64GB61/10013.0MP
Oppo A73 5G (2020) 128GB68/10016.0MP

Which has a front camera with better picture quality, "Lava Z4 (2021) 64GB" or "Oppo A73 5G (2020) 128GB"?

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 "Lava Z4 (2021) 64GB" has a resolution of 16.0MP. The "Oppo A73 5G (2020) 128GB"'s has 8.0MP. The front-facing camera of the "Lava Z4 (2021) 64GB" has a significantly higher number of pixels than the "Oppo A73 5G (2020) 128GB", with a difference of about 8MP. Therefore, the "Lava Z4 (2021) 64GB" is more suitable for taking photos and videos than the "Oppo A73 5G (2020) 128GB". If you want to take and print high-quality selfies, we recommend buying the "Lava Z4 (2021) 64GB" rather than the "Oppo A73 5G (2020) 128GB".

ScoreFront-camera resolution
Lava Z4 (2021) 64GB75/10016.0MP
Oppo A73 5G (2020) 128GB58/1008.0MP

Compare Performance Specs

Lava Z4 (2021) 64GBOppo A73 5G (2020) 128GB
ImageLava Z4 (2021) 64GBOppo A73 5G (2020) 128GB
MakerLavaOppo
Release date2021-01-112020-11-04
ColorBlue/RedNavy Black/Neon
OSAndroidAndroid
Dimensions (width x height x thickness)75.8mm x 164.5mm x 9.0mm75.0mm x 162.2mm x 7.9mm
Weight190.0g177.0g
Display size6.51inch6.5inch
Display typeIPS LCDLTPS IPS LCD
Screen resolution (width x height)720 x 16001080 x 2400
Pixel density269ppi404ppi
ChipsetMediaTek Helio G35MediaTek MT6853V Dimensity 720 5G
CPU specs2.3GHz+1.8GHz×8(8.0-cores)2.0GHz+2.0GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size64.0GB128.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution16.0MP8.0MP

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