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Should you buy Ulefone Armor X7 16GB or Vivo X20 Plus UD 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-03-23 19:55:04, Updated date: 2020-04-16 22:23:02

Ulefone Armor X7 16GBVivo X20 Plus UD 128GB
Ulefone Armor X7 16GBVivo X20 Plus UD 128GB

Are you having trouble comparing the differences in features and performance of the "Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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.

Ulefone Armor X7 16GBVivo X20 Plus UD 128GB
Ulefone Armor X7 16GB

Vivo X20 Plus UD 128GB

General rating:

57/100

(The 3797th of all smartphones)

72.6/100

(The 34th of all smartphones)

Holding comfort
48/100
54/100
Weight
45/100
57/100
Screen size
74/100
90/100
Display quality
59/100
79/100
Battery life
80/100
78/100
Processing power
50/100
90/100
Memory capacity
50/100
70/100
Storage capacity
50/100
90/100
Rear camera performance
61/100
59/100
Front camera performance
50/100
70/100

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 128GB", performance comparison

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" has a width of 78.9mm, a length of 150.0mm, and a thickness of 14.6mm. Also, the "Vivo X20 Plus UD 128GB" has a width of 80.0mm, a length of 165.2mm, and a thickness of 7.35mm.

Comparing the width and thickness of the body, the "Vivo X20 Plus UD 128GB" is smaller and more compact compared to the "Ulefone Armor X7 16GB". For that reason, the "Vivo X20 Plus UD 128GB" is easier to grip firmly and carry one-handed than the "Ulefone Armor X7 16GB". For that reason, we recommend the "Vivo X20 Plus UD 128GB".

Comparing the width and thickness of the body, the "Ulefone Armor X7 16GB" is a more compact size than the "Vivo X20 Plus UD 128GB". For that reason the "Ulefone Armor X7 16GB" 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 "Ulefone Armor X7 16GB".

Comparing the overall size of the two devices, there isn't a big difference in size between the "Ulefone Armor X7 16GB" and the "Vivo X20 Plus UD 128GB". 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)
Ulefone Armor X7 16GB48/10078.9mm x 150.0mm x 14.6mm
Vivo X20 Plus UD 128GB54/10080.0mm x 165.2mm x 7.35mm

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" is about 234.0g, and the weight of the "Vivo X20 Plus UD 128GB" is about 181.5g. Comparing the weight of the two devices, the "Vivo X20 Plus UD 128GB" is a considerably lighter smart phone than the "Ulefone Armor X7 16GB", and there is a difference of about 52.5g. In terms of the burden placed upon your fingers and wrist, the "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 16GB". 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 "Vivo X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreWeight
Ulefone Armor X7 16GB45/100234.0g
Vivo X20 Plus UD 128GB57/100181.5g

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" has a 5.0inch display. Also, the "Vivo X20 Plus UD 128GB" has a 6.43inch display. Comparing the screen size, the "Vivo X20 Plus UD 128GB" has a considerably larger screen than the "Ulefone Armor X7 16GB", with a difference of approximately 1.42inch. The "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 16GB" 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 X20 Plus UD 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 X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreDisplay size
Ulefone Armor X7 16GB74/1005.0inch
Vivo X20 Plus UD 128GB90/1006.43inch

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" is 720 x 1280, and pixel density is 293ppi. Also, the resolution on the "Vivo X20 Plus UD 128GB" is 2160 x 1080, and pixel density is 375ppi. Comparing the pixel count, the "Vivo X20 Plus UD 128GB" has much higher pixel density than the "Ulefone Armor X7 16GB", with a difference of roughly 82ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 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 X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScorePixel density
Ulefone Armor X7 16GB59/100293ppi
Vivo X20 Plus UD 128GB79/100375ppi

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" is 4000.0mAh, and the "Vivo X20 Plus UD 128GB" is 3900.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Ulefone Armor X7 16GB80/1004000.0mAh
Vivo X20 Plus UD 128GB78/1003900.0mAh

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB"'s CPU is a Mediatek MT6761 Helio A20, with performance measured at 1.8GHz×4(4.0-cores). Also, the "Vivo X20 Plus UD 128GB"'s CPU is a Qualcomm 4napdragon 660, with performance measured at 2.2GHz×8(8.0-cores). Comparing CPU performance, the "Vivo X20 Plus UD 128GB" has considerably higher specs than the "Ulefone Armor X7 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Vivo X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreCPU specs
Ulefone Armor X7 16GB50/1001.8GHz×4(4.0-cores)
Vivo X20 Plus UD 128GB90/1002.2GHz×8(8.0-cores)

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" is 2.0GB and the weight of the "Vivo X20 Plus UD 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "Vivo X20 Plus UD 128GB" has a significantly larger amount of RAM than the "Ulefone Armor X7 16GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 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 X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreRAM size
Ulefone Armor X7 16GB50/1002.0GB
Vivo X20 Plus UD 128GB70/1004.0GB

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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 "Ulefone Armor X7 16GB" is 16.0GB. Also the "Vivo X20 Plus UD 128GB" is 128.0GB. Regarding storage capacity, the "Vivo X20 Plus UD 128GB" has a much larger data storage capacity compared to the "Ulefone Armor X7 16GB", with a roughly 112GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Vivo X20 Plus UD 128GB" is superior to the "Ulefone Armor X7 16GB". If you are looking for a smartphone that can save more data, we recommend the "Vivo X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreStorage size
Ulefone Armor X7 16GB50/10016.0GB
Vivo X20 Plus UD 128GB90/100128.0GB

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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.

"Ulefone Armor X7 16GB" has a 13.0MP main camera. Also, "Vivo X20 Plus UD 128GB" has a 12.0MP main camera. Comparing rear camera performance, the "Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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
Ulefone Armor X7 16GB61/10013.0MP
Vivo X20 Plus UD 128GB59/10012.0MP

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 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.

"Ulefone Armor X7 16GB" has an 5.0MP front camera and "Vivo X20 Plus UD 128GB" has an 12.0MP front camera. Comparing rear camera performance, the front camera of the "Vivo X20 Plus UD 128GB" has a much higher pixel count compared to the "Ulefone Armor X7 16GB", with a roughly 7MP difference. As a result, the "Vivo X20 Plus UD 128GB" is more suited than the "Ulefone Armor X7 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 X20 Plus UD 128GB" over the "Ulefone Armor X7 16GB".

ScoreFront-camera resolution
Ulefone Armor X7 16GB50/1005.0MP
Vivo X20 Plus UD 128GB70/10012.0MP

"Ulefone Armor X7 16GB" and "Vivo X20 Plus UD 128GB", performance comparison by specification sheet

Ulefone Armor X7 16GBVivo X20 Plus UD 128GB
ImageUlefone Armor X7 16GBVivo X20 Plus UD 128GB
MakerUlefoneVivo
Release date2020-03-192018-01
ColorBlack/OrangeBlack
OSAndroidAndroid
Dimensions (width x height x thickness)78.9mm x 150.0mm x 14.6mm80.0mm x 165.2mm x 7.35mm
Weight234.0g181.5g
Display size5.0inch6.43inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 12802160 x 1080
Pixel density293ppi375ppi
Battery capacity4000.0mAh3900.0mAh
ChipsetMediatek MT6761 Helio A20Qualcomm 4napdragon 660
CPU specs1.8GHz×4(4.0-cores)2.2GHz×8(8.0-cores)
RAM size2.0GB4.0GB
Storage size16.0GB128.0GB
Rear-camera resolution13.0MP12.0MP
Front-camera resolution5.0MP12.0MP

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