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Should you buy vivo iQOO Z1 256GB or Galaxy S20 Ultra 5G 512GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-05-18 13:52:30, Updated date: 2021-10-20 20:42:17

vivo iQOO Z1 256GBGalaxy S20 Ultra 5G 512GB
vivo iQOO Z1 256GBGalaxy S20 Ultra 5G 512GB

Are you having trouble comparing the differences in features and performance of the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB", 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.

vivo iQOO Z1 256GBGalaxy S20 Ultra 5G 512GB
vivo iQOO Z1 256GB

Galaxy S20 Ultra 5G 512GB

General rating:
Portabilityrating-image3.0
59/100
rating-image3.0
59/100
Weightrating-image2.6
52/100
rating-image2.3
46/100
Size of screenrating-image4.5
90/100
rating-image4.6
91/100
Screen clarityrating-image4.2
84/100
rating-image4.4
87/100
Battery durationrating-image4.1
81/100
rating-image4.2
83/100
Processing capabilityrating-image4.8
96/100
rating-image4.9
98/100
Memory capacityrating-image5.0
99/100
rating-image5.0
100/100
Storage capacityrating-image4.6
91/100
rating-image4.8
95/100
Rear camera functionrating-image4.9
97/100
rating-image5.0
100/100
Front camera functionrating-image3.8
75/100
rating-image5.0
100/100

Compare Performance and Usability

Size comparison of "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB". 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 "vivo iQOO Z1 256GB" is 75.6mm wide, 164.0mm tall, and 8.9mm thick. The "Galaxy S20 Ultra 5G 512GB" is 76.0mm tall, 166.9mm wide, and 8.8mm thick.

There is no real difference between the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB" 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 "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB", 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 "vivo iQOO Z1 256GB"and "Galaxy S20 Ultra 5G 512GB". 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)
vivo iQOO Z1 256GB59/10075.6mm x 164.0mm x 8.9mm
Galaxy S20 Ultra 5G 512GB59/10076.0mm x 166.9mm x 8.8mm

Which one is easier to hold, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"? 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 "vivo iQOO Z1 256GB" weighs 195.0g. The "Galaxy S20 Ultra 5G 512GB" clocks in at 222.0g. Comparing the weight of the main unit, the "vivo iQOO Z1 256GB" is a lighter phone than the "Galaxy S20 Ultra 5G 512GB", with a difference of approximately 27g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "vivo iQOO Z1 256GB" compared to the "Galaxy S20 Ultra 5G 512GB". For this reason, the "vivo iQOO Z1 256GB" is recommended.

ScoreWeight
vivo iQOO Z1 256GB52/100195.0g
Galaxy S20 Ultra 5G 512GB46/100222.0g

Which is better in terms of display, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"?

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 "vivo iQOO Z1 256GB" is 6.57inch, and 6.9inch on the "Galaxy S20 Ultra 5G 512GB". The screens of the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB" 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
vivo iQOO Z1 256GB90/1006.57inch
Galaxy S20 Ultra 5G 512GB91/1006.9inch

Which one has a better display, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"?

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 "vivo iQOO Z1 256GB" has a 1080 x 2408 resolution and a pixel density of 401ppi. The "Galaxy S20 Ultra 5G 512GB", on the other hand, has a screen resolution of 1440 x 3200 and a pixel density of 508ppi. There is not much of a difference in the pixel resolutions of the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB", 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
vivo iQOO Z1 256GB84/100401ppi
Galaxy S20 Ultra 5G 512GB87/100508ppi

How is the battery duration of "vivo iQOO Z1 256GB" different from that of "Galaxy S20 Ultra 5G 512GB" ? 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.

The "vivo iQOO Z1 256GB" has a battery capacity of 4500.0mAh, while the "Galaxy S20 Ultra 5G 512GB" has a 5000.0mAh battery. The batteries of both the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB" perform to the same extent. There is also no difference in the battery capacities of the "vivo iQOO Z1 256GB" and the "Galaxy S20 Ultra 5G 512GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
vivo iQOO Z1 256GB81/1004500.0mAh
Galaxy S20 Ultra 5G 512GB83/1005000.0mAh

Which is better in terms of CPU function, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"?

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 "vivo iQOO Z1 256GB" is equipped with a Mediatek MT6889Z Dimensity 1000+ processor, and its performance speed is 2.6GHz+2.0GHz×8(8.0-cores). The "Galaxy S20 Ultra 5G 512GB" uses an Exynos 990 CPU that performs at a speed of 2.73GHz+2.6GHz+2.0GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB". 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
vivo iQOO Z1 256GB96/1002.6GHz+2.0GHz×8(8.0-cores)
Galaxy S20 Ultra 5G 512GB98/1002.73GHz+2.6GHz+2.0GHz×8(8.0-cores)

How is "vivo iQOO Z1 256GB" different from "Galaxy S20 Ultra 5G 512GB" 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 "vivo iQOO Z1 256GB" has 12.0GB of memory. The "Galaxy S20 Ultra 5G 512GB", on the other hand, has 16.0GB. Memory performance is roughly the same for both the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB"; 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
vivo iQOO Z1 256GB99/10012.0GB
Galaxy S20 Ultra 5G 512GB100/10016.0GB

Which has a better storage capacity, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"?

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 "vivo iQOO Z1 256GB" has 256.0GB of storage, while the "Galaxy S20 Ultra 5G 512GB" has 512.0GB. There is no real difference between the "vivo iQOO Z1 256GB"and "Galaxy S20 Ultra 5G 512GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
vivo iQOO Z1 256GB91/100256.0GB
Galaxy S20 Ultra 5G 512GB95/100512.0GB

Compare the rear cameras of "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB". 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 "vivo iQOO Z1 256GB" has 48.0MP. The "Galaxy S20 Ultra 5G 512GB" has 108.0MP. The rear facing cameras of the "vivo iQOO Z1 256GB" and "Galaxy S20 Ultra 5G 512GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
vivo iQOO Z1 256GB97/10048.0MP
Galaxy S20 Ultra 5G 512GB100/100108.0MP

Which has a front camera with better picture quality, "vivo iQOO Z1 256GB" or "Galaxy S20 Ultra 5G 512GB"?

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 "vivo iQOO Z1 256GB" has a resolution of 16.0MP. The "Galaxy S20 Ultra 5G 512GB"'s has 40.0MP. The front-facing camera of the "Galaxy S20 Ultra 5G 512GB" has a significantly higher number of pixels than the "vivo iQOO Z1 256GB", with a difference of about 24MP. Therefore, the "Galaxy S20 Ultra 5G 512GB" is more suitable for taking photos and videos than the "vivo iQOO Z1 256GB". If you want to take and print high-quality selfies, we recommend buying the "Galaxy S20 Ultra 5G 512GB" rather than the "vivo iQOO Z1 256GB".

ScoreFront-camera resolution
vivo iQOO Z1 256GB75/10016.0MP
Galaxy S20 Ultra 5G 512GB100/10040.0MP

Compare Performance Specs

vivo iQOO Z1 256GBGalaxy S20 Ultra 5G 512GB
Imagevivo iQOO Z1 256GBGalaxy S20 Ultra 5G 512GB
MakervivoSamsung
Release date2020-06-012020-03-06
ColorGalaxy Silver/Space blueCosmic Grey/Cosmic Black
OSAndroidAndroid
Dimensions (width x height x thickness)75.6mm x 164.0mm x 8.9mm76.0mm x 166.9mm x 8.8mm
Weight195.0g222.0g
Display size6.57inch6.9inch
Display typeIPS LCDDynamic AMOLED 2X
Screen resolution (width x height)1080 x 24081440 x 3200
Pixel density401ppi508ppi
Battery capacity4500.0mAh5000.0mAh
ChipsetMediatek MT6889Z Dimensity 1000+Exynos 990
CPU specs2.6GHz+2.0GHz×8(8.0-cores)2.73GHz+2.6GHz+2.0GHz×8(8.0-cores)
RAM size12.0GB16.0GB
Storage size256.0GB512.0GB
Rear-camera resolution48.0MP108.0MP
Front-camera resolution16.0MP40.0MP

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