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Vivo NEX 3S 5G 256GB vs Xiaomi Mi 9 SE 128GB: Full Comparison!

Created date: 2020-03-09 15:53:48, Updated date: 2020-04-16 20:35:45

vivo NEX 3S 5G 256GBXiaomi Mi 9 SE 128GB
vivo NEX 3S 5G 256GBXiaomi Mi 9 SE 128GB

Here's our thorough comparison of the difference in performance and function between the "vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB". Which one should you buy? We'll compare and explain what differs between the "vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo NEX 3S 5G 256GBXiaomi Mi 9 SE 128GB
vivo NEX 3S 5G 256GB

Xiaomi Mi 9 SE 128GB

General rating:

76.8/100

(The 3156th of all smartphones)

76.3/100

(The 3183th of all smartphones)

Holding comfort
58/100
71/100
Weight
47/100
68/100
Screen size
91/100
89/100
Display quality
76/100
85/100
Battery life
81/100
66/100
Processing power
98/100
90/100
Memory capacity
99/100
90/100
Storage capacity
91/100
90/100
Rear camera performance
100/100
97/100
Front camera performance
75/100
81/100

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB", performance comparison

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" has a width of 76.1mm, a length of 167.4mm, and a thickness of 9.4mm. Also, the "Xiaomi Mi 9 SE 128GB" has a width of 70.5mm, a length of 147.5mm, and a thickness of 7.5mm.

Comparing the width and thickness of the body, the "Xiaomi Mi 9 SE 128GB" is considerably smaller and more compact than the "vivo NEX 3S 5G 256GB". The "Xiaomi Mi 9 SE 128GB" excels over the "vivo NEX 3S 5G 256GB" 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 "Xiaomi Mi 9 SE 128GB" over the "vivo NEX 3S 5G 256GB".

Comparing the width and thickness of the body, the "Xiaomi Mi 9 SE 128GB" is a more compact size than the "vivo NEX 3S 5G 256GB". For that reason the "Xiaomi Mi 9 SE 128GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Xiaomi Mi 9 SE 128GB".

Comparing the overall size of the two devices, the "Xiaomi Mi 9 SE 128GB" is a considerably larger size than the "vivo NEX 3S 5G 256GB". 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 "Xiaomi Mi 9 SE 128GB" is superior to the "vivo NEX 3S 5G 256GB". If you're going for the smart phone sized to be easiest to carry and handle with one hand, we recommend buying the "Xiaomi Mi 9 SE 128GB" over the "vivo NEX 3S 5G 256GB".

ScoreDimensions (width x height x thickness)
vivo NEX 3S 5G 256GB58/10076.1mm x 167.4mm x 9.4mm
Xiaomi Mi 9 SE 128GB71/10070.5mm x 147.5mm x 7.5mm

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" is about 219.5g, and the weight of the "Xiaomi Mi 9 SE 128GB" is about 155.0g. Comparing the weight of the two devices, the "Xiaomi Mi 9 SE 128GB" is a considerably lighter smart phone than the "vivo NEX 3S 5G 256GB", and there is a difference of about 64.5g. In terms of the burden placed upon your fingers and wrist, the "Xiaomi Mi 9 SE 128GB" is superior to the "vivo NEX 3S 5G 256GB". 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 "Xiaomi Mi 9 SE 128GB" over the "vivo NEX 3S 5G 256GB".

ScoreWeight
vivo NEX 3S 5G 256GB47/100219.5g
Xiaomi Mi 9 SE 128GB68/100155.0g

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" has a 6.89inch display. Also, the "Xiaomi Mi 9 SE 128GB" has a 5.97inch display. Comparing the screen size, there is a negligible difference in screen size between the "vivo NEX 3S 5G 256GB" and the "Xiaomi Mi 9 SE 128GB". 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 NEX 3S 5G 256GB91/1006.89inch
Xiaomi Mi 9 SE 128GB89/1005.97inch

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" is 1080 x 2256, and pixel density is 363ppi. Also, the resolution on the "Xiaomi Mi 9 SE 128GB" is 1080 x 2340, and pixel density is 431ppi. Comparing the pixel count, the "Xiaomi Mi 9 SE 128GB" has a higher pixel density than the "vivo NEX 3S 5G 256GB", with a difference of roughly 68ppi. As a result, images and videos on the "Xiaomi Mi 9 SE 128GB" have better picture quality than on the "vivo NEX 3S 5G 256GB", and the former is also easier on the eyes. Therefore, we recommend the "Xiaomi Mi 9 SE 128GB".

ScorePixel density
vivo NEX 3S 5G 256GB76/100363ppi
Xiaomi Mi 9 SE 128GB85/100431ppi

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" is 4500.0mAh, and the "Xiaomi Mi 9 SE 128GB" is 3070.0mAh. Regarding battery capacity, the "vivo NEX 3S 5G 256GB" has greater battery capacity than the "Xiaomi Mi 9 SE 128GB", with a 1430mAh difference. Since the "vivo NEX 3S 5G 256GB" can be used for longer periods without recharging than the "Xiaomi Mi 9 SE 128GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "vivo NEX 3S 5G 256GB" over the "Xiaomi Mi 9 SE 128GB".

ScoreBattery capacity
vivo NEX 3S 5G 256GB81/1004500.0mAh
Xiaomi Mi 9 SE 128GB66/1003070.0mAh

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB"'s CPU is a Qualcomm SM8250 Snapdragon 865, with performance measured at 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). Also, the "Xiaomi Mi 9 SE 128GB"'s CPU is a Qualcomm SDM712 Snapdragon 712, with performance measured at 2.3GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "vivo NEX 3S 5G 256GB" has higher specs compared to the "Xiaomi Mi 9 SE 128GB". For that reason, the "vivo NEX 3S 5G 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "vivo NEX 3S 5G 256GB" over the "Xiaomi Mi 9 SE 128GB".

ScoreCPU specs
vivo NEX 3S 5G 256GB98/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Xiaomi Mi 9 SE 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" is 12.0GB and the weight of the "Xiaomi Mi 9 SE 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "vivo NEX 3S 5G 256GB" has more RAM than the "Xiaomi Mi 9 SE 128GB", with a difference of about 6GB. For that reason the "vivo NEX 3S 5G 256GB" allows for smoother multitasking than the "Xiaomi Mi 9 SE 128GB", and apps are less likely to crash. In addition the "vivo NEX 3S 5G 256GB" allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the "vivo NEX 3S 5G 256GB".

ScoreRAM size
vivo NEX 3S 5G 256GB99/10012.0GB
Xiaomi Mi 9 SE 128GB90/1006.0GB

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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 "vivo NEX 3S 5G 256GB" is 256.0GB. Also the "Xiaomi Mi 9 SE 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
vivo NEX 3S 5G 256GB91/100256.0GB
Xiaomi Mi 9 SE 128GB90/100128.0GB

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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.

"vivo NEX 3S 5G 256GB" has a 64.0MP main camera. Also, "Xiaomi Mi 9 SE 128GB" has a 48.0MP main camera. Comparing rear camera performance, the "vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB" 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 NEX 3S 5G 256GB100/10064.0MP
Xiaomi Mi 9 SE 128GB97/10048.0MP

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 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.

"vivo NEX 3S 5G 256GB" has an 16.0MP front camera and "Xiaomi Mi 9 SE 128GB" has an 20.0MP front camera. Comparing rear camera performance, the front camera of the "Xiaomi Mi 9 SE 128GB" has a higher pixel count than the "vivo NEX 3S 5G 256GB", with a roughly 4MP difference. As a result, the "Xiaomi Mi 9 SE 128GB" is better able to take high quality selfies than the "vivo NEX 3S 5G 256GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Xiaomi Mi 9 SE 128GB".

ScoreFront-camera resolution
vivo NEX 3S 5G 256GB75/10016.0MP
Xiaomi Mi 9 SE 128GB81/10020.0MP

"vivo NEX 3S 5G 256GB" and "Xiaomi Mi 9 SE 128GB", performance comparison by specification sheet

vivo NEX 3S 5G 256GBXiaomi Mi 9 SE 128GB
Imagevivo NEX 3S 5G 256GBXiaomi Mi 9 SE 128GB
MakervivoXiaomi
Release date2020-03-142019-03
ColorBlack/Blue/OrangeViolet/Blue/Gray
OSAndroidAndroid
Dimensions (width x height x thickness)76.1mm x 167.4mm x 9.4mm70.5mm x 147.5mm x 7.5mm
Weight219.5g155.0g
Display size6.89inch5.97inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 22561080 x 2340
Pixel density363ppi431ppi
Battery capacity4500.0mAh3070.0mAh
ChipsetQualcomm SM8250 Snapdragon 865Qualcomm SDM712 Snapdragon 712
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)2.3GHz+1.7GHz×8(8.0-cores)
RAM size12.0GB6.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution16.0MP20.0MP

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