Vivo Y21s (2021) 128GB vs vivo iQOO U3x 128GB: Specs & Scores
Created date: 2021-09-21 22:30:08
Are you having trouble comparing the differences in features and performance of the "vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", 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 Y21s (2021) 128GB | vivo iQOO U3x 128GB | |||
General rating: | 67.1/100 (The 4697th of all smartphones) | 71.3/100 (The - of all smartphones) | ||
Holding comfort | 60/100 | 61/100 | ||
Weight | 57/100 | 56/100 | ||
Screen size | 90/100 | 90/100 | ||
Display quality | 54/100 | 84/100 | ||
Battery life | - /100 | - /100 | ||
Processing power | 83/100 | 91/100 | ||
Memory capacity | 70/100 | 93/100 | ||
Storage capacity | 90/100 | 90/100 | ||
Rear camera performance | 98/100 | 61/100 | ||
Front camera performance | 58/100 | 58/100 | ||
Contents
- 1."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", performance comparison
- 1-0."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which is more comfortable to hold? Weight comparison
- 1-2."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" size comparison. Which to choose?
- 1-3."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" rear camera performance comparison. Which has a higher resolution?
- 1-4."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", whose front camera has a better picture quality?
- 1-5."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has a clearer display?
- 1-6."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", whose display is easier to use?
- 1-7."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has more data storage?
- 1-8."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", what's the difference in memory capacity?
- 1-9."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has better CPU?
- 1-10."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", a summary of the differences in battery life
- 2."vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", performance comparison by specification sheet
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", performance comparison
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" size comparison. Which to choose?
The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.
The "vivo Y21s (2021) 128GB" has a width of 76.1mm, a length of 164.3mm, and a thickness of 8.0mm. Also, the "vivo iQOO U3x 128GB" has a width of 75.4mm, a length of 164.2mm, and a thickness of 8.4mm.
Comparing the width and thickness of the body, there isn't much difference between the "vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.
Comparing the width and thickness of the body, there isn't a large difference in size between the "vivo Y21s (2021) 128GB" and the "vivo iQOO U3x 128GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.
Comparing the overall size of the two devices, there isn't a big difference in size between the "vivo Y21s (2021) 128GB" and the "vivo iQOO U3x 128GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.
Score | Dimensions (width x height x thickness) | |
---|---|---|
vivo Y21s (2021) 128GB | 60/100 | 76.1mm x 164.3mm x 8.0mm |
vivo iQOO U3x 128GB | 61/100 | 75.4mm x 164.2mm x 8.4mm |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which is more comfortable to hold? Weight comparison
The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.
The weight of the "vivo Y21s (2021) 128GB" is about 182.0g, and the weight of the "vivo iQOO U3x 128GB" is about 185.5g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.
Score | Weight | |
---|---|---|
vivo Y21s (2021) 128GB | 57/100 | 182.0g |
vivo iQOO U3x 128GB | 56/100 | 185.5g |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", whose display is easier to use?
The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.
The "vivo Y21s (2021) 128GB" has a 6.51inch display. Also, the "vivo iQOO U3x 128GB" has a 6.58inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y21s (2021) 128GB" and the "vivo iQOO U3x 128GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.
Score | Display size | |
---|---|---|
vivo Y21s (2021) 128GB | 90/100 | 6.51inch |
vivo iQOO U3x 128GB | 90/100 | 6.58inch |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has a clearer display?
Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.
The resolution on the "vivo Y21s (2021) 128GB" is 720 x 1600, and pixel density is 269ppi. Also, the resolution on the "vivo iQOO U3x 128GB" is 1080 x 2408, and pixel density is 401ppi. Comparing the pixel count, the "vivo iQOO U3x 128GB" has much higher pixel density than the "vivo Y21s (2021) 128GB", with a difference of roughly 132ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo iQOO U3x 128GB" is superior to the "vivo Y21s (2021) 128GB". If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the "vivo iQOO U3x 128GB" over the "vivo Y21s (2021) 128GB".
Score | Pixel density | |
---|---|---|
vivo Y21s (2021) 128GB | 54/100 | 269ppi |
vivo iQOO U3x 128GB | 84/100 | 401ppi |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", a summary of the differences in battery life
Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.
Score | Battery capacity | |
---|---|---|
vivo Y21s (2021) 128GB | - /100 | |
vivo iQOO U3x 128GB | - /100 |
Want to read it together
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has better CPU?
CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.
The "vivo Y21s (2021) 128GB"'s CPU is a Mediatek MT6769V/CU Helio G80, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Also, the "vivo iQOO U3x 128GB"'s CPU is a Qualcomm SM4350 Snapdragon 480 5G, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "vivo iQOO U3x 128GB" has higher specs compared to the "vivo Y21s (2021) 128GB". For that reason, the "vivo iQOO U3x 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "vivo iQOO U3x 128GB" over the "vivo Y21s (2021) 128GB".
Score | CPU specs | |
---|---|---|
vivo Y21s (2021) 128GB | 83/100 | 2.0GHz+1.8GHz×8(8.0-cores) |
vivo iQOO U3x 128GB | 91/100 | 2.0GHz+1.8GHz×8(8.0-cores) |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", what's the difference in memory capacity?
RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.
The weight of the "vivo Y21s (2021) 128GB" is 4.0GB and the weight of the "vivo iQOO U3x 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "vivo iQOO U3x 128GB" has a significantly larger amount of RAM than the "vivo Y21s (2021) 128GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo iQOO U3x 128GB" is superior to the "vivo Y21s (2021) 128GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "vivo iQOO U3x 128GB" over the "vivo Y21s (2021) 128GB".
Score | RAM size | |
---|---|---|
vivo Y21s (2021) 128GB | 70/100 | 4.0GB |
vivo iQOO U3x 128GB | 93/100 | 8.0GB |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", which has more data storage?
Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.
The data storage capacity of the "vivo Y21s (2021) 128GB" is 128.0GB. Also the "vivo iQOO U3x 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.
Score | Storage size | |
---|---|---|
vivo Y21s (2021) 128GB | 90/100 | 128.0GB |
vivo iQOO U3x 128GB | 90/100 | 128.0GB |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" rear camera performance comparison. Which has a higher resolution?
One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.
"vivo Y21s (2021) 128GB" has a 50.0MP main camera. Also, "vivo iQOO U3x 128GB" has a 13.0MP main camera. Comparing rear camera performance, the "vivo Y21s (2021) 128GB" has a much higher pixel count compared to the "vivo iQOO U3x 128GB", with a roughly 37MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo Y21s (2021) 128GB" is superior to the "vivo iQOO U3x 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo Y21s (2021) 128GB" over the "vivo iQOO U3x 128GB".
Score | Rear-camera resolution | |
---|---|---|
vivo Y21s (2021) 128GB | 98/100 | 50.0MP |
vivo iQOO U3x 128GB | 61/100 | 13.0MP |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", whose front camera has a better picture quality?
One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.
"vivo Y21s (2021) 128GB" has an 8.0MP front camera and "vivo iQOO U3x 128GB" has an 8.0MP front camera. Comparing rear camera performance, the "vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.
Score | Front-camera resolution | |
---|---|---|
vivo Y21s (2021) 128GB | 58/100 | 8.0MP |
vivo iQOO U3x 128GB | 58/100 | 8.0MP |
"vivo Y21s (2021) 128GB" and "vivo iQOO U3x 128GB", performance comparison by specification sheet
vivo Y21s (2021) 128GB | vivo iQOO U3x 128GB | |
Image | ||
Maker | vivo | vivo |
Release date | 2021-09-21 | 2021-03-22 |
Color | Midnight Blue/Pearl White | Gray/Aurora |
OS | Android | Android |
Dimensions (width x height x thickness) | 76.1mm x 164.3mm x 8.0mm | 75.4mm x 164.2mm x 8.4mm |
Weight | 182.0g | 185.5g |
Display size | 6.51inch | 6.58inch |
Display type | IPS LCD | IPS LCD |
Screen resolution (width x height) | 720 x 1600 | 1080 x 2408 |
Pixel density | 269ppi | 401ppi |
Chipset | Mediatek MT6769V/CU Helio G80 | Qualcomm SM4350 Snapdragon 480 5G |
CPU specs | 2.0GHz+1.8GHz×8(8.0-cores) | 2.0GHz+1.8GHz×8(8.0-cores) |
RAM size | 4.0GB | 8.0GB |
Storage size | 128.0GB | 128.0GB |
Rear-camera resolution | 50.0MP | 13.0MP |
Front-camera resolution | 8.0MP | 8.0MP |
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