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Should you buy vivo Y30 (2020) 128GB or vivo Y91 (Mediatek) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-05-06 18:36:43, Updated date: 2021-10-20 17:40:51

vivo Y30 (2020) 128GBvivo Y91 (Mediatek) 64GB
vivo Y30 (2020) 128GBvivo Y91 (Mediatek) 64GB

Are you having trouble comparing the differences in features and performance of the "vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GBvivo Y91 (Mediatek) 64GB
vivo Y30 (2020) 128GB

vivo Y91 (Mediatek) 64GB

General rating:
Holding comfortrating-image2.9
76.5mm x 162.0mm x 9.1mm
rating-image3.1
75.1mm x 155.1mm x 8.3mm
Weightrating-image2.6
197.0g
rating-image3.2
163.5g
Screen sizerating-image4.5
6.47inch
rating-image4.5
6.22inch
Display qualityrating-image2.7
265ppi
rating-image2.7
270ppi
Battery liferating-image4.2
5000.0mAh
rating-image4.0
4030.0mAh
Processing powerrating-image4.7
2.35GHz+1.8GHz×8(8.0-cores)
rating-image4.4
2.0GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image3.0
3.0GB
Storage capacityrating-image4.5
128.0GB
rating-image3.4
64.0GB
Rear camera performancerating-image3.1
13.0MP
rating-image3.1
13.0MP
Front camera performancerating-image2.9
8.0MP
rating-image2.9
8.0MP

"vivo Y30 (2020) 128GB" and "vivo Y91 (Mediatek) 64GB", performance comparison

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" has a width of 76.5mm, a length of 162.0mm, and a thickness of 9.1mm. 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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB57/10076.5mm x 162.0mm x 9.1mm
vivo Y91 (Mediatek) 64GB62/10075.1mm x 155.1mm x 8.3mm

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" is about 197.0g, 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 Y30 (2020) 128GB", and there is a difference of about 33.5g. In terms of the burden placed upon your fingers and wrist, the "vivo Y91 (Mediatek) 64GB" is superior to the "vivo Y30 (2020) 128GB". 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 Y30 (2020) 128GB".

ScoreWeight
vivo Y30 (2020) 128GB51/100197.0g
vivo Y91 (Mediatek) 64GB64/100163.5g

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" has a 6.47inch 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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB90/1006.47inch
vivo Y91 (Mediatek) 64GB90/1006.22inch

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" is 720 x 1560, and pixel density is 265ppi. Also, the resolution on the "vivo Y91 (Mediatek) 64GB" is 720 x 1520, and pixel density is 270ppi. Comparing the pixel count, the difference in pixel density between the "vivo Y30 (2020) 128GB" and the "vivo Y91 (Mediatek) 64GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
vivo Y30 (2020) 128GB53/100265ppi
vivo Y91 (Mediatek) 64GB54/100270ppi

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" is 5000.0mAh, and the "vivo Y91 (Mediatek) 64GB" is 4030.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB83/1005000.0mAh
vivo Y91 (Mediatek) 64GB80/1004030.0mAh

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB"'s CPU is a Mediatek MT6765 Helio P35, with performance measured at 2.35GHz+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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB93/1002.35GHz+1.8GHz×8(8.0-cores)
vivo Y91 (Mediatek) 64GB88/1002.0GHz×8(8.0-cores)

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" is 8.0GB and the weight of the "vivo Y91 (Mediatek) 64GB" is 3.0GB. Comparing the devices in terms of RAM, the "vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" 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 Y30 (2020) 128GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreRAM size
vivo Y30 (2020) 128GB93/1008.0GB
vivo Y91 (Mediatek) 64GB60/1003.0GB

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" is 128.0GB. Also the "vivo Y91 (Mediatek) 64GB" is 64.0GB. Regarding storage capacity, the "vivo Y30 (2020) 128GB" has a much larger data storage capacity compared to the "vivo Y91 (Mediatek) 64GB", with a roughly 64GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo Y30 (2020) 128GB" is superior to the "vivo Y91 (Mediatek) 64GB". If you are looking for a smartphone that can save more data, we recommend the "vivo Y30 (2020) 128GB" over the "vivo Y91 (Mediatek) 64GB".

ScoreStorage size
vivo Y30 (2020) 128GB90/100128.0GB
vivo Y91 (Mediatek) 64GB67/10064.0GB

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" has a 13.0MP main camera. Also, "vivo Y91 (Mediatek) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "vivo Y30 (2020) 128GB" and "vivo Y91 (Mediatek) 64GB" 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.

ScoreRear-camera resolution
vivo Y30 (2020) 128GB61/10013.0MP
vivo Y91 (Mediatek) 64GB61/10013.0MP

"vivo Y30 (2020) 128GB" 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 Y30 (2020) 128GB" has an 8.0MP front camera and "vivo Y91 (Mediatek) 64GB" has an 8.0MP front camera. Comparing rear camera performance, the "vivo Y30 (2020) 128GB" and "vivo Y91 (Mediatek) 64GB" 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.

ScoreFront-camera resolution
vivo Y30 (2020) 128GB58/1008.0MP
vivo Y91 (Mediatek) 64GB58/1008.0MP

"vivo Y30 (2020) 128GB" and "vivo Y91 (Mediatek) 64GB", performance comparison by specification sheet

vivo Y30 (2020) 128GBvivo Y91 (Mediatek) 64GB
Imagevivo Y30 (2020) 128GBvivo Y91 (Mediatek) 64GB
Makervivovivo
Release date2020-05-092019-01
ColorDazzle Blue/Moonstone WhiteStarry Black/Ocean Blue
OSAndroidAndroid
Dimensions (width x height x thickness)76.5mm x 162.0mm x 9.1mm75.1mm x 155.1mm x 8.3mm
Weight197.0g163.5g
Display size6.47inch6.22inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1560720 x 1520
Pixel density265ppi270ppi
Battery capacity5000.0mAh4030.0mAh
ChipsetMediatek MT6765 Helio P35Mediatek MT6762 Helio P22
CPU specs2.35GHz+1.8GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size8.0GB3.0GB
Storage size128.0GB64.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution8.0MP8.0MP

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