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Should you buy vivo V21s (2022) 128GB or vivo S15 (2022) 256GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2022-11-18 16:06:31

vivo V21s (2022) 128GBvivo S15 (2022) 256GB
vivo V21s (2022) 128GBvivo S15 (2022) 256GB

Here's our thorough comparison of the difference in performance and function between the "vivo V21s (2022) 128GB" and "vivo S15 (2022) 256GB". Which one should you buy? We'll compare and explain what differs between the "vivo V21s (2022) 128GB" and "vivo S15 (2022) 256GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo V21s (2022) 128GBvivo S15 (2022) 256GB
vivo V21s (2022) 128GB

vivo S15 (2022) 256GB

General rating:
Portabilityrating-image
rating-image3.2
74.3mm x 161.1mm x 8.0mm
Weightrating-image3.0
177.0g
rating-image2.6
197.0g
Size of screenrating-image4.5
6.44inch
rating-image4.6
6.62inch
Screen clarityrating-image4.3
409ppi
rating-image4.2
397ppi
Battery durationrating-image
rating-image
Processing capabilityrating-image4.7
2.4GHz+2.0GHz×8(8.0-cores)
rating-image5.0
3.2GHz+2.42GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image5.0
12.0GB
Storage capacityrating-image4.5
128.0GB
rating-image4.6
256.0GB
Rear camera functionrating-image5.0
64.0MP
rating-image5.0
64.0MP
Front camera functionrating-image5.0
44.0MP
rating-image4.9
32.0MP

Compare Performance and Usability

Size comparison of "vivo V21s (2022) 128GB" and "vivo S15 (2022) 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 "vivo S15 (2022) 256GB" is 74.3mm tall, 161.1mm wide, and 8.0mm thick.

ScoreDimensions (width x height x thickness)
vivo V21s (2022) 128GB - /100
vivo S15 (2022) 256GB63/10074.3mm x 161.1mm x 8.0mm

Which one is easier to hold, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" weighs 177.0g. The "vivo S15 (2022) 256GB" clocks in at 197.0g. Comparing the weight of the main unit, the "vivo V21s (2022) 128GB" is a lighter phone than the "vivo S15 (2022) 256GB", with a difference of approximately 20g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "vivo V21s (2022) 128GB" compared to the "vivo S15 (2022) 256GB". For this reason, the "vivo V21s (2022) 128GB" is recommended.

ScoreWeight
vivo V21s (2022) 128GB59/100177.0g
vivo S15 (2022) 256GB51/100197.0g

Which is better in terms of display, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" is 6.44inch, and 6.62inch on the "vivo S15 (2022) 256GB". The screens of the "vivo V21s (2022) 128GB" and "vivo S15 (2022) 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.

ScoreDisplay size
vivo V21s (2022) 128GB90/1006.44inch
vivo S15 (2022) 256GB91/1006.62inch

Which one has a better display, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" has a 1080 x 2404 resolution and a pixel density of 409ppi. The "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" and "vivo S15 (2022) 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.

ScorePixel density
vivo V21s (2022) 128GB85/100409ppi
vivo S15 (2022) 256GB84/100397ppi

How is the battery duration of "vivo V21s (2022) 128GB" different from that of "vivo S15 (2022) 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.

ScoreBattery capacity
vivo V21s (2022) 128GB - /100
vivo S15 (2022) 256GB - /100

Which is better in terms of CPU function, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" is equipped with a MediaTek MT6853 Dimensity 800U processor, and its performance speed is 2.4GHz+2.0GHz×8(8.0-cores). The "vivo S15 (2022) 256GB" uses an Qualcomm SM8250 CPU that performs at a speed of 3.2GHz+2.42GHz+1.8GHz×8(8.0-cores). Comparing their CPU performance, the "vivo S15 (2022) 256GB" has higher specs than the "vivo V21s (2022) 128GB". For this reason, applications run better on the "vivo S15 (2022) 256GB" compared to the "vivo V21s (2022) 128GB", and games run very smoothly. Therefore, the "vivo S15 (2022) 256GB" is recommended.

ScoreCPU specs
vivo V21s (2022) 128GB93/1002.4GHz+2.0GHz×8(8.0-cores)
vivo S15 (2022) 256GB99/1003.2GHz+2.42GHz+1.8GHz×8(8.0-cores)

How is "vivo V21s (2022) 128GB" different from "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" has 8.0GB of memory. The "vivo S15 (2022) 256GB", on the other hand, has 12.0GB. Comparing the memory performance, the "vivo S15 (2022) 256GB" has a larger memory capacity than the "vivo V21s (2022) 128GB", with a difference of approximately 4GB. For this reason, multitasking is smoother on the "vivo S15 (2022) 256GB" than the "vivo V21s (2022) 128GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "vivo S15 (2022) 256GB". For this reason, the "vivo S15 (2022) 256GB" is recommended.

ScoreRAM size
vivo V21s (2022) 128GB93/1008.0GB
vivo S15 (2022) 256GB99/10012.0GB

Which has a better storage capacity, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" has 128.0GB of storage, while the "vivo S15 (2022) 256GB" has 256.0GB. There is no real difference between the "vivo V21s (2022) 128GB"and "vivo S15 (2022) 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.

ScoreStorage size
vivo V21s (2022) 128GB90/100128.0GB
vivo S15 (2022) 256GB91/100256.0GB

Compare the rear cameras of "vivo V21s (2022) 128GB" and "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" has 64.0MP. The "vivo S15 (2022) 256GB" has 64.0MP. The rear facing cameras of the "vivo V21s (2022) 128GB" and "vivo S15 (2022) 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.

ScoreRear-camera resolution
vivo V21s (2022) 128GB100/10064.0MP
vivo S15 (2022) 256GB100/10064.0MP

Which has a front camera with better picture quality, "vivo V21s (2022) 128GB" or "vivo S15 (2022) 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 "vivo V21s (2022) 128GB" has a resolution of 44.0MP. The "vivo S15 (2022) 256GB"'s has 32.0MP. There is little difference between the camera capabilities and the pixel density of the "vivo V21s (2022) 128GB" and "vivo S15 (2022) 256GB"'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
vivo V21s (2022) 128GB100/10044.0MP
vivo S15 (2022) 256GB97/10032.0MP

Compare Performance Specs

vivo V21s (2022) 128GBvivo S15 (2022) 256GB
Imagevivo V21s (2022) 128GBvivo S15 (2022) 256GB
Makervivovivo
Release date2022-11-172022-05-27
ColorDusk Blue/GradientBlue/Black/Yellow
OSAndroidAndroid
Weight177.0g197.0g
Display size6.44inch6.62inch
Display typeAMOLEDAMOLED
Screen resolution (width x height)1080 x 24041080 x 2400
Pixel density409ppi397ppi
ChipsetMediaTek MT6853 Dimensity 800UQualcomm SM8250
CPU specs2.4GHz+2.0GHz×8(8.0-cores)3.2GHz+2.42GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB12.0GB
Storage size128.0GB256.0GB
Rear-camera resolution64.0MP64.0MP
Front-camera resolution44.0MP32.0MP

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