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Which is better, vivo Y91i (India) 32GB or vivo X9 Plus 64GB? We compared their features and specs in detail

Created date: 2019-11-07 18:36:18, Updated date: 2021-10-20 13:53:12

vivo Y91i (India) 32GBvivo X9 Plus 64GB
vivo Y91i (India) 32GBvivo X9 Plus 64GB

Are you having trouble comparing the differences in features and performance of the "vivo Y91i (India) 32GB" and "vivo X9 Plus 64GB", 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 Y91i (India) 32GBvivo X9 Plus 64GB
vivo Y91i (India) 32GB

vivo X9 Plus 64GB

General rating:

60.9/100

(The 4834th of all smartphones)

67.2/100

(The 1110th of all smartphones)

Holding comfort
62/100
56/100
Weight
64/100
50/100
Screen size
90/100
88/100
Display quality
54/100
78/100
Battery life
80/100
80/100
Processing power
72/100
88/100
Memory capacity
50/100
90/100
Storage capacity
55/100
67/100
Rear camera performance
61/100
68/100
Front camera performance
50/100
81/100

"vivo Y91i (India) 32GB" and "vivo X9 Plus 64GB", performance comparison

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" has a width of 75.1mm, a length of 155.1mm, and a thickness of 8.3mm. Also, the "vivo X9 Plus 64GB" has a width of 79.0mm, a length of 162.0mm, and a thickness of 7.5mm.

Comparing the width and thickness of the body, the "vivo Y91i (India) 32GB" is smaller and more compact compared to the "vivo X9 Plus 64GB". For that reason, the "vivo Y91i (India) 32GB" is easier to grip firmly and carry one-handed than the "vivo X9 Plus 64GB". For that reason, we recommend the "vivo Y91i (India) 32GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "vivo Y91i (India) 32GB" and the "vivo X9 Plus 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 Y91i (India) 32GB" and the "vivo X9 Plus 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.

ScoreDimensions (width x height x thickness)
vivo Y91i (India) 32GB62/10075.1mm x 155.1mm x 8.3mm
vivo X9 Plus 64GB56/10079.0mm x 162.0mm x 7.5mm

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" is about 163.5g, and the weight of the "vivo X9 Plus 64GB" is about 199.0g. Comparing the weight of the two devices, the "vivo Y91i (India) 32GB" is a considerably lighter smart phone than the "vivo X9 Plus 64GB", and there is a difference of about 35.5g. In terms of the burden placed upon your fingers and wrist, the "vivo Y91i (India) 32GB" is superior to the "vivo X9 Plus 64GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "vivo Y91i (India) 32GB" over the "vivo X9 Plus 64GB".

ScoreWeight
vivo Y91i (India) 32GB64/100163.5g
vivo X9 Plus 64GB50/100199.0g

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" has a 6.22inch display. Also, the "vivo X9 Plus 64GB" has a 5.88inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y91i (India) 32GB" and the "vivo X9 Plus 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.

ScoreDisplay size
vivo Y91i (India) 32GB90/1006.22inch
vivo X9 Plus 64GB88/1005.88inch

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" is 720 x 1520, and pixel density is 270ppi. Also, the resolution on the "vivo X9 Plus 64GB" is 1080 x 1920, and pixel density is 374ppi. Comparing the pixel count, the "vivo X9 Plus 64GB" has much higher pixel density than the "vivo Y91i (India) 32GB", with a difference of roughly 104ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo X9 Plus 64GB" is superior to the "vivo Y91i (India) 32GB". 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 X9 Plus 64GB" over the "vivo Y91i (India) 32GB".

ScorePixel density
vivo Y91i (India) 32GB54/100270ppi
vivo X9 Plus 64GB78/100374ppi

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" is 4030.0mAh, and the "vivo X9 Plus 64GB" is 4000.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "vivo Y91i (India) 32GB" and "vivo X9 Plus 64GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
vivo Y91i (India) 32GB80/1004030.0mAh
vivo X9 Plus 64GB80/1004000.0mAh

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Also, the "vivo X9 Plus 64GB"'s CPU is a Qualcomm MSM8976 Pro Snapdragon 653, with performance measured at 1.95GHz+1.44GHz×8(8.0-cores). Comparing CPU performance, the "vivo X9 Plus 64GB" has considerably higher specs than the "vivo Y91i (India) 32GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo X9 Plus 64GB" is superior to the "vivo Y91i (India) 32GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo X9 Plus 64GB" over the "vivo Y91i (India) 32GB".

ScoreCPU specs
vivo Y91i (India) 32GB72/1002.0GHz×8(8.0-cores)
vivo X9 Plus 64GB88/1001.95GHz+1.44GHz×8(8.0-cores)

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" is 2.0GB and the weight of the "vivo X9 Plus 64GB" is 6.0GB. Comparing the devices in terms of RAM, the "vivo X9 Plus 64GB" has a significantly larger amount of RAM than the "vivo Y91i (India) 32GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo X9 Plus 64GB" is superior to the "vivo Y91i (India) 32GB". 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 X9 Plus 64GB" over the "vivo Y91i (India) 32GB".

ScoreRAM size
vivo Y91i (India) 32GB50/1002.0GB
vivo X9 Plus 64GB90/1006.0GB

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" is 32.0GB. Also the "vivo X9 Plus 64GB" is 64.0GB. Regarding storage capacity, the "vivo X9 Plus 64GB" has a much larger data storage capacity compared to the "vivo Y91i (India) 32GB", with a roughly 32GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo X9 Plus 64GB" is superior to the "vivo Y91i (India) 32GB". If you are looking for a smartphone that can save more data, we recommend the "vivo X9 Plus 64GB" over the "vivo Y91i (India) 32GB".

ScoreStorage size
vivo Y91i (India) 32GB55/10032.0GB
vivo X9 Plus 64GB67/10064.0GB

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" has a 13.0MP main camera. Also, "vivo X9 Plus 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "vivo X9 Plus 64GB" has a higher pixel count than the "vivo Y91i (India) 32GB", with a roughly 3MP difference. As a result, the "vivo X9 Plus 64GB" is better able to take high quality landscape pictures than the "vivo Y91i (India) 32GB", and the pictures will look cleaner when printed. Therefore, we recommend the "vivo X9 Plus 64GB".

ScoreRear-camera resolution
vivo Y91i (India) 32GB61/10013.0MP
vivo X9 Plus 64GB68/10016.0MP

"vivo Y91i (India) 32GB" and "vivo X9 Plus 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 Y91i (India) 32GB" has an 5.0MP front camera and "vivo X9 Plus 64GB" has an 20.0MP front camera. Comparing rear camera performance, the front camera of the "vivo X9 Plus 64GB" has a much higher pixel count compared to the "vivo Y91i (India) 32GB", with a roughly 15MP difference. As a result, the "vivo X9 Plus 64GB" is more suited than the "vivo Y91i (India) 32GB" 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 X9 Plus 64GB" over the "vivo Y91i (India) 32GB".

ScoreFront-camera resolution
vivo Y91i (India) 32GB50/1005.0MP
vivo X9 Plus 64GB81/10020.0MP

"vivo Y91i (India) 32GB" and "vivo X9 Plus 64GB", performance comparison by specification sheet

vivo Y91i (India) 32GBvivo X9 Plus 64GB
Imagevivo Y91i (India) 32GBvivo X9 Plus 64GB
Makervivovivo
Release date2019-032016-12
ColorFusion Black/Sunset Red/Ocean BlueGold/Rose Gold
OSAndroidAndroid
Dimensions (width x height x thickness)75.1mm x 155.1mm x 8.3mm79.0mm x 162.0mm x 7.5mm
Weight163.5g199.0g
Display size6.22inch5.88inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 15201080 x 1920
Pixel density270ppi374ppi
Battery capacity4030.0mAh4000.0mAh
ChipsetMediatek MT6762 Helio P22Qualcomm MSM8976 Pro Snapdragon 653
CPU specs2.0GHz×8(8.0-cores)1.95GHz+1.44GHz×8(8.0-cores)
RAM size2.0GB6.0GB
Storage size32.0GB64.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution5.0MP20.0MP

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