Which should you buy, the Galaxy S21 5G 256GB or vivo iQOO 7 (2021) 256GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two
Created date: 2021-01-13 22:03:06
Are you having trouble comparing the differences in features and performance of the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB", 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.
Galaxy S21 5G 256GB | vivo iQOO 7 (2021) 256GB | |||
General rating: | 76/100 (The 4353th of all smartphones) | 78.7/100 (The 4165th of all smartphones) | ||
Portability | 69/100 | 59/100 | ||
Weight | 62/100 | 48/100 | ||
Size of screen | 90/100 | 91/100 | ||
Screen clarity | 85/100 | 84/100 | ||
Battery duration | - /100 | - /100 | ||
Processing capability | 97/100 | 98/100 | ||
Memory capacity | 93/100 | 99/100 | ||
Storage capacity | 91/100 | 91/100 | ||
Rear camera function | 100/100 | 97/100 | ||
Front camera function | 64/100 | 75/100 | ||
Contents
- 1.Compare Performance and Usability
- 1-0.Which one is easier to hold, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"? Compare weight
- 1-2.Size comparison of "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB". Which one would you choose?
- 1-3.Compare the rear cameras of "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB". Which one has better picture quality?
- 1-4.Which has a front camera with better picture quality, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
- 1-5.Which one has a better display, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
- 1-6.Which is better in terms of display, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
- 1-7.Which has a better storage capacity, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
- 1-8.How is "Galaxy S21 5G 256GB" different from "vivo iQOO 7 (2021) 256GB" in terms of memory capacity?
- 1-9.Which is better in terms of CPU function, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
- 1-10.How is the battery duration of "Galaxy S21 5G 256GB" different from that of "vivo iQOO 7 (2021) 256GB" ? See the differences
- 2.Compare Performance Specs
Compare Performance and Usability
Size comparison of "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB". 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 "Galaxy S21 5G 256GB" is 71.2mm wide, 151.7mm tall, and 7.9mm thick. The "vivo iQOO 7 (2021) 256GB" is 75.8mm tall, 162.2mm wide, and 8.7mm thick.
Comparing the width and thickness of the main unit, the "Galaxy S21 5G 256GB" is smaller and more compact compared to the "vivo iQOO 7 (2021) 256GB". Therefore, it is easier to grip and hold the "Galaxy S21 5G 256GB" than the "vivo iQOO 7 (2021) 256GB". For this reason, the "Galaxy S21 5G 256GB" is recommended.
There is no real difference in length or width between the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB", 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.
Comparing the overall size of the main unit, the "Galaxy S21 5G 256GB" is smaller than the "vivo iQOO 7 (2021) 256GB". As a result, it is easier to use the "Galaxy S21 5G 256GB" with one hand compared to the "vivo iQOO 7 (2021) 256GB", and its size makes it more comfortable to carry around. For this reason, the "Galaxy S21 5G 256GB" is recommended.
Score | Dimensions (width x height x thickness) | |
---|---|---|
Galaxy S21 5G 256GB | 69/100 | 71.2mm x 151.7mm x 7.9mm |
vivo iQOO 7 (2021) 256GB | 59/100 | 75.8mm x 162.2mm x 8.7mm |
Which one is easier to hold, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"? 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 "Galaxy S21 5G 256GB" weighs 169.0g. The "vivo iQOO 7 (2021) 256GB" clocks in at 209.5g. If you compare the weight of the two, the "Galaxy S21 5G 256GB" is a considerably lighter smartphone than the "vivo iQOO 7 (2021) 256GB", with a difference of about 40.5g. Because of this, the "Galaxy S21 5G 256GB" puts less of a burden on the fingers and wrists than the "vivo iQOO 7 (2021) 256GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Galaxy S21 5G 256GB" rather than the "vivo iQOO 7 (2021) 256GB".
Score | Weight | |
---|---|---|
Galaxy S21 5G 256GB | 62/100 | 169.0g |
vivo iQOO 7 (2021) 256GB | 48/100 | 209.5g |
Which is better in terms of display, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
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 "Galaxy S21 5G 256GB" is 6.2inch, and 6.62inch on the "vivo iQOO 7 (2021) 256GB". The screens of the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB" 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.
Score | Display size | |
---|---|---|
Galaxy S21 5G 256GB | 90/100 | 6.2inch |
vivo iQOO 7 (2021) 256GB | 91/100 | 6.62inch |
Which one has a better display, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
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 "Galaxy S21 5G 256GB" has a 1080 x 2400 resolution and a pixel density of 424ppi. The "vivo iQOO 7 (2021) 256GB", on the other hand, has a screen resolution of 1080 x 2400 and a pixel density of 397ppi. There is not much of a difference in the pixel resolutions of the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB", 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.
Score | Pixel density | |
---|---|---|
Galaxy S21 5G 256GB | 85/100 | 424ppi |
vivo iQOO 7 (2021) 256GB | 84/100 | 397ppi |
How is the battery duration of "Galaxy S21 5G 256GB" different from that of "vivo iQOO 7 (2021) 256GB" ? 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.
Score | Battery capacity | |
---|---|---|
Galaxy S21 5G 256GB | - /100 | |
vivo iQOO 7 (2021) 256GB | - /100 |
Which is better in terms of CPU function, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
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 "Galaxy S21 5G 256GB" is equipped with a Exynos 2100 processor, and its performance speed is 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores). The "vivo iQOO 7 (2021) 256GB" uses an Qualcomm SM8350 Snapdragon 888 CPU that performs at a speed of 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB". 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.
Score | CPU specs | |
---|---|---|
Galaxy S21 5G 256GB | 97/100 | 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores) |
vivo iQOO 7 (2021) 256GB | 98/100 | 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores) |
How is "Galaxy S21 5G 256GB" different from "vivo iQOO 7 (2021) 256GB" 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 "Galaxy S21 5G 256GB" has 8.0GB of memory. The "vivo iQOO 7 (2021) 256GB", on the other hand, has 12.0GB. Comparing the memory performance, the "vivo iQOO 7 (2021) 256GB" has a larger memory capacity than the "Galaxy S21 5G 256GB", with a difference of approximately 4GB. For this reason, multitasking is smoother on the "vivo iQOO 7 (2021) 256GB" than the "Galaxy S21 5G 256GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "vivo iQOO 7 (2021) 256GB". For this reason, the "vivo iQOO 7 (2021) 256GB" is recommended.
Score | RAM size | |
---|---|---|
Galaxy S21 5G 256GB | 93/100 | 8.0GB |
vivo iQOO 7 (2021) 256GB | 99/100 | 12.0GB |
Which has a better storage capacity, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
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 "Galaxy S21 5G 256GB" has 256.0GB of storage, while the "vivo iQOO 7 (2021) 256GB" has 256.0GB. There is no real difference between the "Galaxy S21 5G 256GB"and "vivo iQOO 7 (2021) 256GB" '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.
Score | Storage size | |
---|---|---|
Galaxy S21 5G 256GB | 91/100 | 256.0GB |
vivo iQOO 7 (2021) 256GB | 91/100 | 256.0GB |
Compare the rear cameras of "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB". 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 "Galaxy S21 5G 256GB" has 64.0MP. The "vivo iQOO 7 (2021) 256GB" has 48.0MP. The rear facing cameras of the "Galaxy S21 5G 256GB" and "vivo iQOO 7 (2021) 256GB" 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.
Score | Rear-camera resolution | |
---|---|---|
Galaxy S21 5G 256GB | 100/100 | 64.0MP |
vivo iQOO 7 (2021) 256GB | 97/100 | 48.0MP |
Which has a front camera with better picture quality, "Galaxy S21 5G 256GB" or "vivo iQOO 7 (2021) 256GB"?
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 "Galaxy S21 5G 256GB" has a resolution of 10.0MP. The "vivo iQOO 7 (2021) 256GB"'s has 16.0MP. The front-facing camera of the "vivo iQOO 7 (2021) 256GB" has a significantly higher number of pixels than the "Galaxy S21 5G 256GB", with a difference of about 6MP. Therefore, the "vivo iQOO 7 (2021) 256GB" is more suitable for taking photos and videos than the "Galaxy S21 5G 256GB". If you want to take and print high-quality selfies, we recommend buying the "vivo iQOO 7 (2021) 256GB" rather than the "Galaxy S21 5G 256GB".
Score | Front-camera resolution | |
---|---|---|
Galaxy S21 5G 256GB | 64/100 | 10.0MP |
vivo iQOO 7 (2021) 256GB | 75/100 | 16.0MP |
Compare Performance Specs
Galaxy S21 5G 256GB | vivo iQOO 7 (2021) 256GB | |
Image | ||
Maker | Samsung | vivo |
Release date | 2021-01-29 | 2021-01-16 |
Color | Phantom Gray/Phantom White/Phantom Violet/Phantom Pink | Gray/Blue/White |
OS | Android | Android |
Dimensions (width x height x thickness) | 71.2mm x 151.7mm x 7.9mm | 75.8mm x 162.2mm x 8.7mm |
Weight | 169.0g | 209.5g |
Display size | 6.2inch | 6.62inch |
Display type | Dynamic AMOLED 2X | AMOLED |
Screen resolution (width x height) | 1080 x 2400 | 1080 x 2400 |
Pixel density | 424ppi | 397ppi |
Chipset | Exynos 2100 | Qualcomm SM8350 Snapdragon 888 |
CPU specs | 2.9GHz+2.8GHz+2.2GHz×8(8.0-cores) | 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores) |
RAM size | 8.0GB | 12.0GB |
Storage size | 256.0GB | 256.0GB |
Rear-camera resolution | 64.0MP | 48.0MP |
Front-camera resolution | 10.0MP | 16.0MP |
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