Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Vivo X30 (2019) 256GB vs vivo Y91 (Mediatek) 64GB

Created date: 2019-12-15 14:53:20, Updated date: 2021-10-20 17:44:57

vivo X30 (2019) 256GBvivo Y91 (Mediatek) 64GB
vivo X30 (2019) 256GBvivo Y91 (Mediatek) 64GB

Are you having trouble comparing the differences in features and performance of the "vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GBvivo Y91 (Mediatek) 64GB
vivo X30 (2019) 256GB

vivo Y91 (Mediatek) 64GB

General rating:

78.7/100

(The 3075th of all smartphones)

63.5/100

(The 3619th of all smartphones)

Holding comfort
62/100
62/100
Weight
51/100
64/100
Screen size
90/100
90/100
Display quality
85/100
54/100
Battery life
81/100
80/100
Processing power
92/100
88/100
Memory capacity
93/100
60/100
Storage capacity
91/100
67/100
Rear camera performance
100/100
61/100
Front camera performance
97/100
58/100

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 64GB", performance comparison

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" has a width of 74.1mm, a length of 158.5mm, and a thickness of 8.8mm. Also, the "vivo Y91 (Mediatek) 64GB" has a width of 75.1mm, a length of 155.1mm, and a thickness of 8.3mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" and the "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" and the "vivo Y91 (Mediatek) 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 X30 (2019) 256GB62/10074.1mm x 158.5mm x 8.8mm
vivo Y91 (Mediatek) 64GB62/10075.1mm x 155.1mm x 8.3mm

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" is about 196.5g, and the weight of the "vivo Y91 (Mediatek) 64GB" is about 163.5g. Comparing the weight of the two devices, the "vivo Y91 (Mediatek) 64GB" is a considerably lighter smart phone than the "vivo X30 (2019) 256GB", and there is a difference of about 33g. In terms of the burden placed upon your fingers and wrist, the "vivo Y91 (Mediatek) 64GB" is superior to the "vivo X30 (2019) 256GB". 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 Y91 (Mediatek) 64GB" over the "vivo X30 (2019) 256GB".

ScoreWeight
vivo X30 (2019) 256GB51/100196.5g
vivo Y91 (Mediatek) 64GB64/100163.5g

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" has a 6.44inch display. Also, the "vivo Y91 (Mediatek) 64GB" has a 6.22inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo X30 (2019) 256GB" and the "vivo Y91 (Mediatek) 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 X30 (2019) 256GB90/1006.44inch
vivo Y91 (Mediatek) 64GB90/1006.22inch

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" is 1080 x 2400, and pixel density is 408ppi. Also, the resolution on the "vivo Y91 (Mediatek) 64GB" is 720 x 1520, and pixel density is 270ppi. Comparing the pixel count, the "vivo X30 (2019) 256GB" has much higher pixel density than the "vivo Y91 (Mediatek) 64GB", with a difference of roughly 138ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo X30 (2019) 256GB" is superior to the "vivo Y91 (Mediatek) 64GB". 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 X30 (2019) 256GB" over the "vivo Y91 (Mediatek) 64GB".

ScorePixel density
vivo X30 (2019) 256GB85/100408ppi
vivo Y91 (Mediatek) 64GB54/100270ppi

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" is 4350.0mAh, and the "vivo Y91 (Mediatek) 64GB" is 4030.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB81/1004350.0mAh
vivo Y91 (Mediatek) 64GB80/1004030.0mAh

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB"'s CPU is a Exynos 980, with performance measured at 2.2GHz+1.8GHz×8(8.0-cores). Also, the "vivo Y91 (Mediatek) 64GB"'s CPU is a Mediatek MT6762 Helio P22, with performance measured at 2.0GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "vivo X30 (2019) 256GB" and the "vivo Y91 (Mediatek) 64GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
vivo X30 (2019) 256GB92/1002.2GHz+1.8GHz×8(8.0-cores)
vivo Y91 (Mediatek) 64GB88/1002.0GHz×8(8.0-cores)

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" is 8.0GB and the weight of the "vivo Y91 (Mediatek) 64GB" is 3.0GB. Comparing the devices in terms of RAM, the "vivo X30 (2019) 256GB" has a significantly larger amount of RAM than the "vivo Y91 (Mediatek) 64GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo X30 (2019) 256GB" is superior to the "vivo Y91 (Mediatek) 64GB". 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 X30 (2019) 256GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreRAM size
vivo X30 (2019) 256GB93/1008.0GB
vivo Y91 (Mediatek) 64GB60/1003.0GB

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" is 256.0GB. Also the "vivo Y91 (Mediatek) 64GB" is 64.0GB. Regarding storage capacity, the "vivo X30 (2019) 256GB" has a much larger data storage capacity compared to the "vivo Y91 (Mediatek) 64GB", with a roughly 192GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo X30 (2019) 256GB" is superior to the "vivo Y91 (Mediatek) 64GB". If you are looking for a smartphone that can save more data, we recommend the "vivo X30 (2019) 256GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreStorage size
vivo X30 (2019) 256GB91/100256.0GB
vivo Y91 (Mediatek) 64GB67/10064.0GB

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" has a 64.0MP main camera. Also, "vivo Y91 (Mediatek) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "vivo X30 (2019) 256GB" has a much higher pixel count compared to the "vivo Y91 (Mediatek) 64GB", with a roughly 51MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo X30 (2019) 256GB" is superior to the "vivo Y91 (Mediatek) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo X30 (2019) 256GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreRear-camera resolution
vivo X30 (2019) 256GB100/10064.0MP
vivo Y91 (Mediatek) 64GB61/10013.0MP

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 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 X30 (2019) 256GB" has an 32.0MP front camera and "vivo Y91 (Mediatek) 64GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "vivo X30 (2019) 256GB" has a much higher pixel count compared to the "vivo Y91 (Mediatek) 64GB", with a roughly 24MP difference. As a result, the "vivo X30 (2019) 256GB" is more suited than the "vivo Y91 (Mediatek) 64GB" 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 X30 (2019) 256GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreFront-camera resolution
vivo X30 (2019) 256GB97/10032.0MP
vivo Y91 (Mediatek) 64GB58/1008.0MP

"vivo X30 (2019) 256GB" and "vivo Y91 (Mediatek) 64GB", performance comparison by specification sheet

vivo X30 (2019) 256GBvivo Y91 (Mediatek) 64GB
Imagevivo X30 (2019) 256GBvivo Y91 (Mediatek) 64GB
Makervivovivo
Release date2019-12-282019-01
ColorBlack/Peach/Light BlueStarry Black/Ocean Blue
OSAndroidAndroid
Dimensions (width x height x thickness)74.1mm x 158.5mm x 8.8mm75.1mm x 155.1mm x 8.3mm
Weight196.5g163.5g
Display size6.44inch6.22inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 2400720 x 1520
Pixel density408ppi270ppi
Battery capacity4350.0mAh4030.0mAh
ChipsetExynos 980Mediatek MT6762 Helio P22
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size8.0GB3.0GB
Storage size256.0GB64.0GB
Rear-camera resolution64.0MP13.0MP
Front-camera resolution32.0MP8.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to vivo X30 (2019) 256GB
Articles related to vivo Y91 (Mediatek) 64GB

vivo X30 (2019) 256GB

Search for smartphone with similar ratings as vivo X30 (2019) 256GB

Articles related to vivo X30 (2019) 256GB
Articles related to vivo Y91 (Mediatek) 64GB

vivo Y91 (Mediatek) 64GB

Search for smartphone with similar ratings as vivo Y91 (Mediatek) 64GB

New articles