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Should you buy ZTE nubia Watch 8GB or vivo Y51s (2020) 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-07-27 19:23:39

ZTE nubia Watch 8GBvivo Y51s (2020) 128GB
ZTE nubia Watch 8GBvivo Y51s (2020) 128GB

Are you having trouble comparing the differences in features and performance of the "ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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.

ZTE nubia Watch 8GBvivo Y51s (2020) 128GB
ZTE nubia Watch 8GB

vivo Y51s (2020) 128GB

General rating:

39.4/100

(The 3965th of all smartphones)

72.6/100

(The 3379th of all smartphones)

Holding comfort
100/100
58/100
Weight
91/100
54/100
Screen size
58/100
90/100
Display quality
48/100
83/100
Battery life
2/100
81/100
Processing power
13/100
89/100
Memory capacity
20/100
90/100
Storage capacity
24/100
90/100
Rear camera performance
- /100
97/100
Front camera performance
- /100
58/100

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", performance comparison

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB" 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 "ZTE nubia Watch 8GB" has a width of 41.5mm, a length of 125.0mm, and a thickness of 14.2mm. Also, the "vivo Y51s (2020) 128GB" has a width of 76.6mm, a length of 162.0mm, and a thickness of 8.5mm.

Comparing the width and thickness of the body, the "ZTE nubia Watch 8GB" is considerably smaller and more compact than the "vivo Y51s (2020) 128GB". The "ZTE nubia Watch 8GB" excels over the "vivo Y51s (2020) 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "ZTE nubia Watch 8GB" over the "vivo Y51s (2020) 128GB".

Comparing the width and thickness of the body, the "ZTE nubia Watch 8GB" is considerably smaller and more compact than the "vivo Y51s (2020) 128GB". The "ZTE nubia Watch 8GB" excels over the "vivo Y51s (2020) 128GB" in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the "ZTE nubia Watch 8GB" over the "vivo Y51s (2020) 128GB".

Comparing the overall size of the two devices, the "ZTE nubia Watch 8GB" is a considerably larger size than the "vivo Y51s (2020) 128GB". In terms of being more convenient to use one-handed, and less likely to get in the way when you're not using it, the "ZTE nubia Watch 8GB" is superior to the "vivo Y51s (2020) 128GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "ZTE nubia Watch 8GB" over the "vivo Y51s (2020) 128GB".

ScoreDimensions (width x height x thickness)
ZTE nubia Watch 8GB100/10041.5mm x 125.0mm x 14.2mm
vivo Y51s (2020) 128GB58/10076.6mm x 162.0mm x 8.5mm

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" is about 98.0g, and the weight of the "vivo Y51s (2020) 128GB" is about 190.0g. Comparing the weight of the two devices, the "ZTE nubia Watch 8GB" is a considerably lighter smart phone than the "vivo Y51s (2020) 128GB", and there is a difference of about 92g. In terms of the burden placed upon your fingers and wrist, the "ZTE nubia Watch 8GB" is superior to the "vivo Y51s (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 "ZTE nubia Watch 8GB" over the "vivo Y51s (2020) 128GB".

ScoreWeight
ZTE nubia Watch 8GB91/10098.0g
vivo Y51s (2020) 128GB54/100190.0g

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" has a 4.01inch display. Also, the "vivo Y51s (2020) 128GB" has a 6.53inch display. Comparing the screen size, the "vivo Y51s (2020) 128GB" has a considerably larger screen than the "ZTE nubia Watch 8GB", with a difference of approximately 2.52inch. The "vivo Y51s (2020) 128GB" is superior to the "ZTE nubia Watch 8GB" in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the "vivo Y51s (2020) 128GB" has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the "vivo Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScoreDisplay size
ZTE nubia Watch 8GB58/1004.01inch
vivo Y51s (2020) 128GB90/1006.53inch

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" is 244 x 960, and pixel density is 247ppi. Also, the resolution on the "vivo Y51s (2020) 128GB" is 1080 x 2340, and pixel density is 394ppi. Comparing the pixel count, the "vivo Y51s (2020) 128GB" has much higher pixel density than the "ZTE nubia Watch 8GB", with a difference of roughly 147ppi. In terms of having better picture quality and exerting less strain on the eyes, the "vivo Y51s (2020) 128GB" is superior to the "ZTE nubia Watch 8GB". 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 Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScorePixel density
ZTE nubia Watch 8GB48/100247ppi
vivo Y51s (2020) 128GB83/100394ppi

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" is 420.0mAh, and the "vivo Y51s (2020) 128GB" is 4500.0mAh. Regarding battery capacity, the "vivo Y51s (2020) 128GB" has greater battery capacity than the "ZTE nubia Watch 8GB", with a 4080mAh difference. Since the "vivo Y51s (2020) 128GB" can be used for longer periods without recharging than the "ZTE nubia Watch 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "vivo Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScoreBattery capacity
ZTE nubia Watch 8GB2/100420.0mAh
vivo Y51s (2020) 128GB81/1004500.0mAh

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB"'s CPU is a Qualcomm MSM8909W Snapdragon Wear 2100, with performance measured at 1.1GHz×4(4.0-cores). Also, the "vivo Y51s (2020) 128GB"'s CPU is a Exynos 880, with performance measured at 2.0GHz+1.8GHz×8(8.0-cores). Comparing CPU performance, the "vivo Y51s (2020) 128GB" has considerably higher specs than the "ZTE nubia Watch 8GB". In terms of being able to comfortably play games and run apps smoothly, the "vivo Y51s (2020) 128GB" is superior to the "ZTE nubia Watch 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "vivo Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScoreCPU specs
ZTE nubia Watch 8GB13/1001.1GHz×4(4.0-cores)
vivo Y51s (2020) 128GB89/1002.0GHz+1.8GHz×8(8.0-cores)

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" is 1.0GB and the weight of the "vivo Y51s (2020) 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "vivo Y51s (2020) 128GB" has a significantly larger amount of RAM than the "ZTE nubia Watch 8GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "vivo Y51s (2020) 128GB" is superior to the "ZTE nubia Watch 8GB". 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 Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScoreRAM size
ZTE nubia Watch 8GB20/1001.0GB
vivo Y51s (2020) 128GB90/1006.0GB

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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 "ZTE nubia Watch 8GB" is 8.0GB. Also the "vivo Y51s (2020) 128GB" is 128.0GB. Regarding storage capacity, the "vivo Y51s (2020) 128GB" has a much larger data storage capacity compared to the "ZTE nubia Watch 8GB", with a roughly 120GB difference. In terms of the number of pictures you can save and the applications that you can install, the "vivo Y51s (2020) 128GB" is superior to the "ZTE nubia Watch 8GB". If you are looking for a smartphone that can save more data, we recommend the "vivo Y51s (2020) 128GB" over the "ZTE nubia Watch 8GB".

ScoreStorage size
ZTE nubia Watch 8GB24/1008.0GB
vivo Y51s (2020) 128GB90/100128.0GB

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB" 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.

ScoreRear-camera resolution
ZTE nubia Watch 8GB - /100
vivo Y51s (2020) 128GB97/10048.0MP

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", 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.

ScoreFront-camera resolution
ZTE nubia Watch 8GB - /100
vivo Y51s (2020) 128GB58/1008.0MP

"ZTE nubia Watch 8GB" and "vivo Y51s (2020) 128GB", performance comparison by specification sheet

ZTE nubia Watch 8GBvivo Y51s (2020) 128GB
ImageZTE nubia Watch 8GBvivo Y51s (2020) 128GB
MakerZTEvivo
Release date2020-08-052020-07-29
ColorBlack/Red/GreenBlack/Blue/White
Dimensions (width x height x thickness)41.5mm x 125.0mm x 14.2mm76.6mm x 162.0mm x 8.5mm
Weight98.0g190.0g
Display size4.01inch6.53inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)244 x 9601080 x 2340
Pixel density247ppi394ppi
Battery capacity420.0mAh4500.0mAh
ChipsetQualcomm MSM8909W Snapdragon Wear 2100Exynos 880
CPU specs1.1GHz×4(4.0-cores)2.0GHz+1.8GHz×8(8.0-cores)
RAM size1.0GB6.0GB
Storage size8.0GB128.0GB

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