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Which is better, vivo Y51 (2020, September) 128GB or BLU G90 (2020) 64GB? We compared their features and specs in detail

Created date: 2020-09-14 19:37:26

vivo Y51 (2020, September) 128GBBLU G90 (2020) 64GB
vivo Y51 (2020, September) 128GBBLU G90 (2020) 64GB

Here's our thorough comparison of the difference in performance and function between the "vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 64GB". Which one should you buy? We'll compare and explain what differs between the "vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo Y51 (2020, September) 128GBBLU G90 (2020) 64GB
vivo Y51 (2020, September) 128GB

BLU G90 (2020) 64GB

General rating:

71.9/100

(The 4597th of all smartphones)

61.6/100

(The 3689th of all smartphones)

Holding comfort
60/100
58/100
Weight
55/100
56/100
Screen size
90/100
90/100
Display quality
84/100
54/100
Battery life
- /100
80/100
Processing power
83/100
76/100
Memory capacity
70/100
70/100
Storage capacity
90/100
67/100
Rear camera performance
97/100
68/100
Front camera performance
75/100
71/100

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 64GB", performance comparison

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" has a width of 75.2mm, a length of 159.3mm, and a thickness of 8.7mm. Also, the "BLU G90 (2020) 64GB" has a width of 76.5mm, a length of 164.6mm, and a thickness of 8.8mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" and the "BLU G90 (2020) 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 Y51 (2020, September) 128GB" and the "BLU G90 (2020) 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 Y51 (2020, September) 128GB60/10075.2mm x 159.3mm x 8.7mm
BLU G90 (2020) 64GB58/10076.5mm x 164.6mm x 8.8mm

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" is about 186.7g, and the weight of the "BLU G90 (2020) 64GB" is about 185.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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.

ScoreWeight
vivo Y51 (2020, September) 128GB55/100186.7g
BLU G90 (2020) 64GB56/100185.0g

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" has a 6.38inch display. Also, the "BLU G90 (2020) 64GB" has a 6.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y51 (2020, September) 128GB" and the "BLU G90 (2020) 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 Y51 (2020, September) 128GB90/1006.38inch
BLU G90 (2020) 64GB90/1006.5inch

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" is 1080 x 2340, and pixel density is 403ppi. Also, the resolution on the "BLU G90 (2020) 64GB" is 720 x 1600, and pixel density is 269ppi. Comparing the pixel count, the "vivo Y51 (2020, September) 128GB" has much higher pixel density than the "BLU G90 (2020) 64GB", with a difference of roughly 134ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo Y51 (2020, September) 128GB" is superior to the "BLU G90 (2020) 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 Y51 (2020, September) 128GB" over the "BLU G90 (2020) 64GB".

ScorePixel density
vivo Y51 (2020, September) 128GB84/100403ppi
BLU G90 (2020) 64GB54/100269ppi

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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.

ScoreBattery capacity
vivo Y51 (2020, September) 128GB - /100
BLU G90 (2020) 64GB80/1004000.0mAh

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB"'s CPU is a Qualcomm SDM665 Snapdragon 665, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Also, the "BLU G90 (2020) 64GB"'s CPU is a MediaTek Helio A25, with performance measured at 1.8GHz+1.5GHz×8(8.0-cores). Comparing CPU performance, the "vivo Y51 (2020, September) 128GB" has higher specs compared to the "BLU G90 (2020) 64GB". For that reason, the "vivo Y51 (2020, September) 128GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "vivo Y51 (2020, September) 128GB" over the "BLU G90 (2020) 64GB".

ScoreCPU specs
vivo Y51 (2020, September) 128GB83/1002.0GHz+1.8GHz×8(8.0-cores)
BLU G90 (2020) 64GB76/1001.8GHz+1.5GHz×8(8.0-cores)

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" is 4.0GB and the weight of the "BLU G90 (2020) 64GB" is 4.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "vivo Y51 (2020, September) 128GB" and the "BLU G90 (2020) 64GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
vivo Y51 (2020, September) 128GB70/1004.0GB
BLU G90 (2020) 64GB70/1004.0GB

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" is 128.0GB. Also the "BLU G90 (2020) 64GB" is 64.0GB. Regarding storage capacity, the "vivo Y51 (2020, September) 128GB" has a much larger data storage capacity compared to the "BLU G90 (2020) 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 Y51 (2020, September) 128GB" is superior to the "BLU G90 (2020) 64GB". If you are looking for a smartphone that can save more data, we recommend the "vivo Y51 (2020, September) 128GB" over the "BLU G90 (2020) 64GB".

ScoreStorage size
vivo Y51 (2020, September) 128GB90/100128.0GB
BLU G90 (2020) 64GB67/10064.0GB

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" has a 48.0MP main camera. Also, "BLU G90 (2020) 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "vivo Y51 (2020, September) 128GB" has a much higher pixel count compared to the "BLU G90 (2020) 64GB", with a roughly 32MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "vivo Y51 (2020, September) 128GB" is superior to the "BLU G90 (2020) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "vivo Y51 (2020, September) 128GB" over the "BLU G90 (2020) 64GB".

ScoreRear-camera resolution
vivo Y51 (2020, September) 128GB97/10048.0MP
BLU G90 (2020) 64GB68/10016.0MP

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB" has an 16.0MP front camera and "BLU G90 (2020) 64GB" has an 13.0MP front camera. Comparing rear camera performance, the "vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 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 Y51 (2020, September) 128GB75/10016.0MP
BLU G90 (2020) 64GB71/10013.0MP

"vivo Y51 (2020, September) 128GB" and "BLU G90 (2020) 64GB", performance comparison by specification sheet

vivo Y51 (2020, September) 128GBBLU G90 (2020) 64GB
Imagevivo Y51 (2020, September) 128GBBLU G90 (2020) 64GB
MakervivoBLU
Release date2020-09-192020-06-24
ColorMystic Black/Jazzy Blue/Dreamy WhiteBlack/White/Magenta/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.2mm x 159.3mm x 8.7mm76.5mm x 164.6mm x 8.8mm
Weight186.7g185.0g
Display size6.38inch6.5inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 2340720 x 1600
Pixel density403ppi269ppi
ChipsetQualcomm SDM665 Snapdragon 665MediaTek Helio A25
CPU specs2.0GHz+1.8GHz×8(8.0-cores)1.8GHz+1.5GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size128.0GB64.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution16.0MP13.0MP

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