A comparison of the specs and capabilities between the vivo S1 Pro (China) and vivo U3. We analyzed these phones to see which one was the better buy.

Created date: 11/18/2019, 09:13:08, Updated date: 11/18/2019, 11:33:41

vivo S1 Pro (China)vivo U3
vivo S1 Pro (China)vivo U3

Are you confused about which one to buy since you do not know the differences in functions and performances, as well as the ease of use of vivo S1 Pro (China) and vivo U3? We have compared the differences in functions and specifications/performances of these two smartphones and evaluated the one that you should buy.

vivo S1 Pro (China)vivo U3
vivo S1 Pro (China)

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vivo U3

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General rating:

81/100

(The 25th of all smartphones)

78.9/100

(The - of all smartphones)

Portability
62/100
58/100
Weight
56/100
53/100
Size of screen
90/100
90/100
Screen clarity
84/100
83/100
Battery duration
75/100
83/100
Processing capability
91/100
89/100
Memory capacity
93/100
90/100
Storage capacity
91/100
67/100
Rear camera function
97/100
68/100
Front camera function
97/100
75/100

Compare Performance and Usability

Size comparison of vivo S1 Pro (China) and vivo U3. Which one would you 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 S1 Pro (China) has a width of 29.4 in (74.7 mm), a length of 61.9 in (157.3 mm), and a thickness of 3.2 in (8.2 mm).Also, the vivo U3 has a width of 30.1 in (76.5 mm), a length of 63.9 in (162.2 mm), and a thickness of 3.5 in (8.9 mm).

Comparing the width and thickness of the body, there isn't much difference between the vivo S1 Pro (China) and vivo U3 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 S1 Pro (China) and the vivo U3. 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 S1 Pro (China) and the vivo U3. 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 S1 Pro (China)62/10029.4 in (74.7 mm) x 61.9 in (157.3 mm) x 3.2 in (8.2 mm)
vivo U358/10030.1 in (76.5 mm) x 63.9 in (162.2 mm) x 3.5 in (8.9 mm)

Which one is easier to hold, vivo S1 Pro (China) or vivo U3? Compare weight

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 S1 Pro (China) is about 6.5 oz (185 g), and the weight of the vivo U3 is about 6.8 oz (193 g).Comparing the weight of the two devices, there isn't much difference in weight between the vivo S1 Pro (China) and vivo U3. 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 S1 Pro (China)56/1006.5 oz (185 g)
vivo U353/1006.8 oz (193 g)

Which is better in terms of display, vivo S1 Pro (China) or vivo U3?

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 S1 Pro (China) has a 6.39 inch display. Also, the vivo U3 has a 6.53 inch display.Comparing the screen size, there is a negligible difference in screen size between the vivo S1 Pro (China) and the vivo U3. 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 S1 Pro (China)90/1006.39 inch
vivo U390/1006.53 inch

Which one has a better display, vivo S1 Pro (China) or vivo U3?

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 S1 Pro (China) is 1080 x 2340, and pixel density is 403ppi. Also, the resolution on the vivo U3 is 1080 x 2340, and pixel density is 394ppi.Comparing the pixel count, the difference in pixel density between the vivo S1 Pro (China) and the vivo U3 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 S1 Pro (China)84/100403ppi
vivo U383/100394ppi

How is the battery duration of vivo S1 Pro (China) different from that of vivo U3 ? See the differences

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 S1 Pro (China) is 3700mAh, and the vivo U3 is 5000mAh.Regarding battery capacity, the vivo U3 has greater battery capacity than the vivo S1 Pro (China), with a 1300.0mAh difference. If battery is a priority, then the vivo U3 is recommended over the vivo S1 Pro (China).

ScoreBattery capacity
vivo S1 Pro (China)75/1003700mAh
vivo U383/1005000mAh

Which is better in terms of CPU function, vivo S1 Pro (China) or vivo U3?

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 S1 Pro (China)'s CPU is a Qualcomm SDM675 Snapdragon 675, with performance measured at 2.0GHz+1.7GHz×8(OctaCore).Also, the vivo U3's CPU is a Qualcomm SDM675 Snapdragon 675, with performance measured at 2.0GHz+1.7GHz×8(OctaCore).Comparing CPU performance, there is almost no difference in the specs of the vivo S1 Pro (China) and the vivo U3. 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 S1 Pro (China)91/1002.0GHz+1.7GHz×8(OctaCore)
vivo U389/1002.0GHz+1.7GHz×8(OctaCore)

How is vivo S1 Pro (China) different from vivo U3 in terms of 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 S1 Pro (China) is 8GB and the weight of the vivo U3 is 6GB.Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the vivo S1 Pro (China) and the vivo U3. 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 S1 Pro (China)93/1008GB
vivo U390/1006GB

Which has a better storage capacity, vivo S1 Pro (China) or vivo U3?

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 S1 Pro (China) is 256GB. Also the vivo U3 is 64GB.Regarding storage capacity, the vivo S1 Pro (China) has a much larger data storage capacity compared to the vivo U3, with a roughly 192.0GB difference. In terms of the number of pictures you can save and the applications that you can install, the vivo S1 Pro (China) is superior to the vivo U3. If you are looking for a smartphone that can save more data, we recommend the vivo S1 Pro (China) over the vivo U3.

ScoreStorage size
vivo S1 Pro (China)91/100256GB
vivo U367/10064GB

Compare the rear cameras of vivo S1 Pro (China) and vivo U3. Which one has better picture quality?

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 S1 Pro (China) has a 48 MP main camera. Also, vivo U3 has a 16 MP main camera.Comparing rear camera performance, the vivo S1 Pro (China) has a much higher pixel count compared to the vivo U3, with a roughly 32.0 MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the vivo S1 Pro (China) is superior to the vivo U3. If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the vivo S1 Pro (China) over the vivo U3.

ScoreRear-camera resolution
vivo S1 Pro (China)97/10048 MP
vivo U368/10016 MP

Which has a front camera with better picture quality, vivo S1 Pro (China) or vivo U3?

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 S1 Pro (China) has an 32 MP front camera and vivo U3 has an 16 MP front camera.Comparing rear camera performance, the front camera of the vivo S1 Pro (China) has a much higher pixel count compared to the vivo U3, with a roughly 16.0 MP difference. As a result, the vivo S1 Pro (China) is more suited than the vivo U3 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 S1 Pro (China) over the vivo U3.

ScoreFront-camera resolution
vivo S1 Pro (China)97/10032 MP
vivo U375/10016 MP

Detailed comparison of vivo S1 Pro (China) and vivo U3.

Comparison for body size.

ImageProduct nameReviewbody size

vivo S1 Pro (China)

Score

52.5Dimensions (width x height x thickness):29.4 in (74.7 mm) x 61.9 in (157.3 mm) x 3.2 in (8.2 mm)

vivo U3

Score

49.1Dimensions (width x height x thickness):30.1 in (76.5 mm) x 63.9 in (162.2 mm) x 3.5 in (8.9 mm)

Comparison for body weight.

ImageProduct nameReviewbody weight

vivo S1 Pro (China)

Score

56.4Weight:6.5 oz (185 g)

vivo U3

Score

53.2Weight:6.8 oz (193 g)

Comparison for screen size.

ImageProduct nameReviewscreen size

vivo S1 Pro (China)

Score

90.7Display size:6.39 inch

vivo U3

Score

90.9Display size:6.53 inch

Comparison for RAM capacity.

ImageProduct nameReviewRAM capacity

vivo S1 Pro (China)

Score

93.4RAM size:8GB

vivo U3

Score

90.0RAM size:6GB

Comparison for storage size.

ImageProduct nameReviewstorage size

vivo S1 Pro (China)

Score

91.5Storage size:256GB

vivo U3

Score

67.0Storage size:64GB

Comparison for battery.

ImageProduct nameReviewbattery

vivo S1 Pro (China)

Score

75.5Battery capacity:3700mAh

vivo U3

Score

83.0Battery capacity:5000mAh

Comparison for rear-camera resolution.

ImageProduct nameReviewrear-camera resolution

vivo S1 Pro (China)

Score

97.8Rear-camera resolution:48 MP

vivo U3

Score

68.8Rear-camera resolution:16 MP

Comparison for front-camera resolution.

ImageProduct nameReviewfront-camera resolution

vivo S1 Pro (China)

Score

97.8Front-camera resolution:32 MP

vivo U3

Score

75.4Front-camera resolution:16 MP

Comparison for grip.

ImageProduct nameReviewgrip

vivo S1 Pro (China)

Score

54.5Color:Blue,red,midsummer dream, Dimensions (width x height x thickness):29.4 in (74.7 mm) x 61.9 in (157.3 mm) x 3.2 in (8.2 mm), Weight:6.5 oz (185 g)

vivo U3

Score

51.2Color:Black,blue,green, Dimensions (width x height x thickness):30.1 in (76.5 mm) x 63.9 in (162.2 mm) x 3.5 in (8.9 mm), Weight:6.8 oz (193 g)

Comparison for screen cleanliness.

ImageProduct nameReviewscreen cleanliness

vivo S1 Pro (China)

Score

84.9Display type:Super AMOLED, Screen resolution (width x height):1080 x 2340, Pixel density:403ppi

vivo U3

Score

83.6Display type:IPS LCD, Screen resolution (width x height):1080 x 2340, Pixel density:394ppi

Comparison for performance.

ImageProduct nameReviewperformance

vivo S1 Pro (China)

Score

91.5OS:Android, Chipset:Qualcomm SDM675 Snapdragon 675, CPU specs:2.0GHz+1.7GHz×8(OctaCore), RAM size:8GB

vivo U3

Score

89.3OS:Android, Chipset:Qualcomm SDM675 Snapdragon 675, CPU specs:2.0GHz+1.7GHz×8(OctaCore), RAM size:6GB

Compare Performance Specs

vivo S1 Pro (China)vivo U3
Imagevivo S1 Pro (China)vivo U3
Makervivovivo
Release date5, 201910, 2019
Colorblue,red,midsummer dreamblack,blue,green
OSAndroidAndroid
Dimensions (width x height x thickness)29.4 in (74.7 mm) x 61.9 in (157.3 mm) x 3.2 in (8.2 mm)30.1 in (76.5 mm) x 63.9 in (162.2 mm) x 3.5 in (8.9 mm)
Weight6.5 oz (185 g)6.8 oz (193 g)
Display size6.39 inch6.53 inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 23401080 x 2340
Pixel density403ppi394ppi
Battery capacity3700mAh5000mAh
ChipsetQualcomm SDM675 Snapdragon 675Qualcomm SDM675 Snapdragon 675
CPU specs2.0GHz+1.7GHz×8(OctaCore)2.0GHz+1.7GHz×8(OctaCore)
RAM size8GB6GB
Storage size256GB64GB
Rear-camera resolution48 MP16 MP
Front-camera resolution32 MP16 MP

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