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Vivo Y55s (2017) 16GB vs vivo X9s (2017) 64GB: Specs & Scores

Created date: 2023-01-23 17:09:07

vivo Y55s (2017) 16GBvivo X9s (2017) 64GB
vivo Y55s (2017) 16GBvivo X9s (2017) 64GB

How did the evaluations between the "vivo Y55s (2017) 16GB" and "vivo X9s (2017) 64GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

vivo Y55s (2017) 16GBvivo X9s (2017) 64GB
vivo Y55s (2017) 16GB

vivo X9s (2017) 64GB

General rating:

53.8/100

(The 5806th of all smartphones)

65/100

(The 1161th of all smartphones)

Holding comfort
67/100
66/100
Weight
73/100
68/100
Screen size
77/100
82/100
Display quality
57/100
85/100
Battery life
- /100
69/100
Processing power
51/100
74/100
Memory capacity
60/100
70/100
Storage capacity
50/100
67/100
Rear camera performance
61/100
68/100
Front camera performance
50/100
81/100

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 64GB", performance comparison

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" has a width of 72.9mm, a length of 147.9mm, and a thickness of 7.5mm. Also, the "vivo X9s (2017) 64GB" has a width of 74.0mm, a length of 152.6mm, and a thickness of 7.0mm.

Comparing the width and thickness of the body, there isn't much difference between the "vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" and the "vivo X9s (2017) 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 Y55s (2017) 16GB" and the "vivo X9s (2017) 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 Y55s (2017) 16GB67/10072.9mm x 147.9mm x 7.5mm
vivo X9s (2017) 64GB66/10074.0mm x 152.6mm x 7.0mm

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" is about 142.0g, and the weight of the "vivo X9s (2017) 64GB" is about 154.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB73/100142.0g
vivo X9s (2017) 64GB68/100154.0g

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" has a 5.2inch display. Also, the "vivo X9s (2017) 64GB" has a 5.5inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo Y55s (2017) 16GB" and the "vivo X9s (2017) 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 Y55s (2017) 16GB77/1005.2inch
vivo X9s (2017) 64GB82/1005.5inch

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" is 720 x 1280, and pixel density is 282ppi. Also, the resolution on the "vivo X9s (2017) 64GB" is 1080 x 1920, and pixel density is 400ppi. Comparing the pixel count, the "vivo X9s (2017) 64GB" has much higher pixel density than the "vivo Y55s (2017) 16GB", with a difference of roughly 118ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo X9s (2017) 64GB" is superior to the "vivo Y55s (2017) 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 X9s (2017) 64GB" over the "vivo Y55s (2017) 16GB".

ScorePixel density
vivo Y55s (2017) 16GB57/100282ppi
vivo X9s (2017) 64GB85/100400ppi

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB - /100
vivo X9s (2017) 64GB69/1003320.0mAh

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB"'s CPU is a Qualcomm MSM8917 Snapdragon 425, with performance measured at 1.4GHz×4(4.0-cores). Also, the "vivo X9s (2017) 64GB"'s CPU is a Qualcomm MSM8976 Snapdragon 652, with performance measured at 1.8GHz+1.2GHz×8(8.0-cores). Comparing CPU performance, the "vivo X9s (2017) 64GB" has considerably higher specs than the "vivo Y55s (2017) 16GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo X9s (2017) 64GB" is superior to the "vivo Y55s (2017) 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo X9s (2017) 64GB" over the "vivo Y55s (2017) 16GB".

ScoreCPU specs
vivo Y55s (2017) 16GB51/1001.4GHz×4(4.0-cores)
vivo X9s (2017) 64GB74/1001.8GHz+1.2GHz×8(8.0-cores)

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" is 3.0GB and the weight of the "vivo X9s (2017) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "vivo X9s (2017) 64GB" has a significantly larger amount of RAM than the "vivo Y55s (2017) 16GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo X9s (2017) 64GB" is superior to the "vivo Y55s (2017) 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 X9s (2017) 64GB" over the "vivo Y55s (2017) 16GB".

ScoreRAM size
vivo Y55s (2017) 16GB60/1003.0GB
vivo X9s (2017) 64GB70/1004.0GB

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" is 16.0GB. Also the "vivo X9s (2017) 64GB" is 64.0GB. Regarding storage capacity, the "vivo X9s (2017) 64GB" has a much larger data storage capacity compared to the "vivo Y55s (2017) 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 X9s (2017) 64GB" is superior to the "vivo Y55s (2017) 16GB". If you are looking for a smartphone that can save more data, we recommend the "vivo X9s (2017) 64GB" over the "vivo Y55s (2017) 16GB".

ScoreStorage size
vivo Y55s (2017) 16GB50/10016.0GB
vivo X9s (2017) 64GB67/10064.0GB

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" has a 13.0MP main camera. Also, "vivo X9s (2017) 64GB" has a 16.0MP main camera. Comparing rear camera performance, the "vivo X9s (2017) 64GB" has a higher pixel count than the "vivo Y55s (2017) 16GB", with a roughly 3MP difference. As a result, the "vivo X9s (2017) 64GB" is better able to take high quality landscape pictures than the "vivo Y55s (2017) 16GB", and the pictures will look cleaner when printed. Therefore, we recommend the "vivo X9s (2017) 64GB".

ScoreRear-camera resolution
vivo Y55s (2017) 16GB61/10013.0MP
vivo X9s (2017) 64GB68/10016.0MP

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 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 Y55s (2017) 16GB" has an 5.0MP front camera and "vivo X9s (2017) 64GB" has an 20.0MP front camera. Comparing rear camera performance, the front camera of the "vivo X9s (2017) 64GB" has a much higher pixel count compared to the "vivo Y55s (2017) 16GB", with a roughly 15MP difference. As a result, the "vivo X9s (2017) 64GB" is more suited than the "vivo Y55s (2017) 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 X9s (2017) 64GB" over the "vivo Y55s (2017) 16GB".

ScoreFront-camera resolution
vivo Y55s (2017) 16GB50/1005.0MP
vivo X9s (2017) 64GB81/10020.0MP

"vivo Y55s (2017) 16GB" and "vivo X9s (2017) 64GB", performance comparison by specification sheet

vivo Y55s (2017) 16GBvivo X9s (2017) 64GB
Imagevivo Y55s (2017) 16GBvivo X9s (2017) 64GB
Makervivovivo
Release date2017-022017-07
ColorCrown Gold/Rose Gold/Space GrayGold/Rose Gold/Black
OSAndroidAndroid
Dimensions (width x height x thickness)72.9mm x 147.9mm x 7.5mm74.0mm x 152.6mm x 7.0mm
Weight142.0g154.0g
Display size5.2inch5.5inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 12801080 x 1920
Pixel density282ppi400ppi
ChipsetQualcomm MSM8917 Snapdragon 425Qualcomm MSM8976 Snapdragon 652
CPU specs1.4GHz×4(4.0-cores)1.8GHz+1.2GHz×8(8.0-cores)
RAM size3.0GB4.0GB
Storage size16.0GB64.0GB
Rear-camera resolution13.0MP16.0MP
Front-camera resolution5.0MP20.0MP

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