Which is better, vivo Y81i (2018) 16GB or vivo V9 (2018) 64GB? We compared their features and specs in detail
Created date: 2018-11-18 12:11:40, Updated date: 2020-04-16 21:44:19
Here's our thorough comparison of the difference in performance and function between the "vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB". Which one should you buy? We'll compare and explain what differs between the "vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.
Contents
- 1."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", performance comparison
- 1-0."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", which is more comfortable to hold? Weight comparison
- 1-2."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" size comparison. Which to choose?
- 1-3."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" rear camera performance comparison. Which has a higher resolution?
- 1-4."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", whose front camera has a better picture quality?
- 1-5."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", which has a clearer display?
- 1-6."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", whose display is easier to use?
- 1-7."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", which has more data storage?
- 1-8."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", what's the difference in memory capacity?
- 1-9."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", which has better CPU?
- 1-10."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", a summary of the differences in battery life
- 2."vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", performance comparison by specification sheet
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", performance comparison
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" 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 Y81i (2018) 16GB" has a width of 75.0mm, a length of 155.1mm, and a thickness of 7.8mm. Also, the "vivo V9 (2018) 64GB" has a width of 75.1mm, a length of 154.8mm, and a thickness of 7.9mm.
Comparing the width and thickness of the body, there isn't much difference between the "vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" 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 Y81i (2018) 16GB" and the "vivo V9 (2018) 64GB". 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 Y81i (2018) 16GB" and the "vivo V9 (2018) 64GB". 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 Y81i (2018) 16GB | 62/100 | 75.0mm x 155.1mm x 7.8mm |
vivo V9 (2018) 64GB | 62/100 | 75.1mm x 154.8mm x 7.9mm |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" is about 143.0g, and the weight of the "vivo V9 (2018) 64GB" is about 150.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB". 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 Y81i (2018) 16GB | 73/100 | 143.0g |
vivo V9 (2018) 64GB | 70/100 | 150.0g |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" has a 6.22inch display. Also, the "vivo V9 (2018) 64GB" has a 6.3inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y81i (2018) 16GB" and the "vivo V9 (2018) 64GB". 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 Y81i (2018) 16GB | 90/100 | 6.22inch |
vivo V9 (2018) 64GB | 90/100 | 6.3inch |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" is 720 x 1520, and pixel density is 270ppi. Also, the resolution on the "vivo V9 (2018) 64GB" is 1080 x 2280, and pixel density is 400ppi. Comparing the pixel count, the "vivo V9 (2018) 64GB" has much higher pixel density than the "vivo Y81i (2018) 16GB", with a difference of roughly 130ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo V9 (2018) 64GB" is superior to the "vivo Y81i (2018) 16GB". 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 V9 (2018) 64GB" over the "vivo Y81i (2018) 16GB".
Score | Pixel density | |
---|---|---|
vivo Y81i (2018) 16GB | 54/100 | 270ppi |
vivo V9 (2018) 64GB | 85/100 | 400ppi |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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.
The "vivo Y81i (2018) 16GB" is 3260.0mAh, and the "vivo V9 (2018) 64GB" is 3260.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.
Score | Battery capacity | |
---|---|---|
vivo Y81i (2018) 16GB | 68/100 | 3260.0mAh |
vivo V9 (2018) 64GB | 68/100 | 3260.0mAh |
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"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB"'s CPU is a Mediatek MT6761 Helio A22, with performance measured at 2.0GHz×4(4.0-cores). Also, the "vivo V9 (2018) 64GB"'s CPU is a Qualcomm MSM8953, with performance measured at 2.2GHz×8(8.0-cores). Comparing CPU performance, the "vivo V9 (2018) 64GB" has considerably higher specs than the "vivo Y81i (2018) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo V9 (2018) 64GB" is superior to the "vivo Y81i (2018) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo V9 (2018) 64GB" over the "vivo Y81i (2018) 16GB".
Score | CPU specs | |
---|---|---|
vivo Y81i (2018) 16GB | 52/100 | 2.0GHz×4(4.0-cores) |
vivo V9 (2018) 64GB | 90/100 | 2.2GHz×8(8.0-cores) |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" is 2.0GB and the weight of the "vivo V9 (2018) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo V9 (2018) 64GB" has a significantly larger amount of RAM than the "vivo Y81i (2018) 16GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo V9 (2018) 64GB" is superior to the "vivo Y81i (2018) 16GB". 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 V9 (2018) 64GB" over the "vivo Y81i (2018) 16GB".
Score | RAM size | |
---|---|---|
vivo Y81i (2018) 16GB | 50/100 | 2.0GB |
vivo V9 (2018) 64GB | 70/100 | 4.0GB |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" is 16.0GB. Also the "vivo V9 (2018) 64GB" is 64.0GB. Regarding storage capacity, the "vivo V9 (2018) 64GB" has a much larger data storage capacity compared to the "vivo Y81i (2018) 16GB", with a roughly 48GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo V9 (2018) 64GB" is superior to the "vivo Y81i (2018) 16GB". If you are looking for a smartphone that can save more data, we recommend the "vivo V9 (2018) 64GB" over the "vivo Y81i (2018) 16GB".
Score | Storage size | |
---|---|---|
vivo Y81i (2018) 16GB | 50/100 | 16.0GB |
vivo V9 (2018) 64GB | 67/100 | 64.0GB |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB" 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 Y81i (2018) 16GB" has a 13.0MP main camera. Also, "vivo V9 (2018) 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "vivo V9 (2018) 64GB" has a higher pixel count than the "vivo Y81i (2018) 16GB", with a roughly 3MP difference. As a result, the "vivo V9 (2018) 64GB" is better able to take high quality landscape pictures than the "vivo Y81i (2018) 16GB", and the pictures will look cleaner when printed. Therefore, we recommend the "vivo V9 (2018) 64GB".
Score | Rear-camera resolution | |
---|---|---|
vivo Y81i (2018) 16GB | 61/100 | 13.0MP |
vivo V9 (2018) 64GB | 68/100 | 16.0MP |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", 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 Y81i (2018) 16GB" has an 5.0MP front camera and "vivo V9 (2018) 64GB" has an 24.0MP front camera. Comparing rear camera performance, the front camera of the "vivo V9 (2018) 64GB" has a much higher pixel count compared to the "vivo Y81i (2018) 16GB", with a roughly 19MP difference. As a result, the "vivo V9 (2018) 64GB" is more suited than the "vivo Y81i (2018) 16GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "vivo V9 (2018) 64GB" over the "vivo Y81i (2018) 16GB".
Score | Front-camera resolution | |
---|---|---|
vivo Y81i (2018) 16GB | 50/100 | 5.0MP |
vivo V9 (2018) 64GB | 86/100 | 24.0MP |
"vivo Y81i (2018) 16GB" and "vivo V9 (2018) 64GB", performance comparison by specification sheet
vivo Y81i (2018) 16GB | vivo V9 (2018) 64GB | |
Image | ||
Maker | vivo | vivo |
Release date | 2018-11 | 2018-04 |
Color | Black/Red | Gold/Black/Sapphire Blue |
OS | Android | Android |
Dimensions (width x height x thickness) | 75.0mm x 155.1mm x 7.8mm | 75.1mm x 154.8mm x 7.9mm |
Weight | 143.0g | 150.0g |
Display size | 6.22inch | 6.3inch |
Display type | IPS LCD | IPS LCD |
Screen resolution (width x height) | 720 x 1520 | 1080 x 2280 |
Pixel density | 270ppi | 400ppi |
Battery capacity | 3260.0mAh | 3260.0mAh |
Chipset | Mediatek MT6761 Helio A22 | Qualcomm MSM8953 |
CPU specs | 2.0GHz×4(4.0-cores) | 2.2GHz×8(8.0-cores) |
RAM size | 2.0GB | 4.0GB |
Storage size | 16.0GB | 64.0GB |
Rear-camera resolution | 13.0MP | 16.0MP |
Front-camera resolution | 5.0MP | 24.0MP |
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