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Should you buy Xperia XA2 Ultra 64GB or Vivo X20 Plus UD 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 21:22:27, Updated date: 2020-04-15 15:08:50

Xperia XA2 Ultra 64GBVivo X20 Plus UD 128GB
Xperia XA2 Ultra 64GBVivo X20 Plus UD 128GB

How did the evaluations between the "Xperia XA2 Ultra 64GB" and "Vivo X20 Plus UD 128GB" 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!

Xperia XA2 Ultra 64GBVivo X20 Plus UD 128GB
Xperia XA2 Ultra 64GB

Vivo X20 Plus UD 128GB

General rating:

68.1/100

(The 1086th of all smartphones)

72.6/100

(The 34th of all smartphones)

Holding comfort
50/100
54/100
Weight
46/100
57/100
Screen size
90/100
90/100
Display quality
77/100
79/100
Battery life
73/100
78/100
Processing power
90/100
90/100
Memory capacity
70/100
70/100
Storage capacity
67/100
90/100
Rear camera performance
85/100
59/100
Front camera performance
75/100
70/100

"Xperia XA2 Ultra 64GB" and "Vivo X20 Plus UD 128GB", performance comparison

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" has a width of 80.0mm, a length of 163.0mm, and a thickness of 9.5mm. 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, there isn't much difference between the "Xperia XA2 Ultra 64GB" and "Vivo X20 Plus UD 128GB" 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 "Xperia XA2 Ultra 64GB" and the "Vivo X20 Plus UD 128GB". 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 "Xperia XA2 Ultra 64GB" 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)
Xperia XA2 Ultra 64GB50/10080.0mm x 163.0mm x 9.5mm
Vivo X20 Plus UD 128GB54/10080.0mm x 165.2mm x 7.35mm

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" is about 221.0g, 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 "Xperia XA2 Ultra 64GB", and there is a difference of about 39.5g. In terms of the burden placed upon your fingers and wrist, the "Vivo X20 Plus UD 128GB" is superior to the "Xperia XA2 Ultra 64GB". 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 "Xperia XA2 Ultra 64GB".

ScoreWeight
Xperia XA2 Ultra 64GB46/100221.0g
Vivo X20 Plus UD 128GB57/100181.5g

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" has a 6.0inch display. Also, the "Vivo X20 Plus UD 128GB" has a 6.43inch display. Comparing the screen size, there is a negligible difference in screen size between the "Xperia XA2 Ultra 64GB" and the "Vivo X20 Plus UD 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
Xperia XA2 Ultra 64GB90/1006.0inch
Vivo X20 Plus UD 128GB90/1006.43inch

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" is 1080 x 1920, and pixel density is 367ppi. Also, the resolution on the "Vivo X20 Plus UD 128GB" is 2160 x 1080, and pixel density is 375ppi. Comparing the pixel count, the difference in pixel density between the "Xperia XA2 Ultra 64GB" and the "Vivo X20 Plus UD 128GB" 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
Xperia XA2 Ultra 64GB77/100367ppi
Vivo X20 Plus UD 128GB79/100375ppi

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" is 3580.0mAh, and the "Vivo X20 Plus UD 128GB" is 3900.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Xperia XA2 Ultra 64GB" 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
Xperia XA2 Ultra 64GB73/1003580.0mAh
Vivo X20 Plus UD 128GB78/1003900.0mAh

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB"'s CPU is a Qualcomm SDM630 Snapdragon 630, with performance measured at 2.2GHz×8(8.0-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, there is almost no difference in the specs of the "Xperia XA2 Ultra 64GB" and the "Vivo X20 Plus UD 128GB". 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
Xperia XA2 Ultra 64GB90/1002.2GHz×8(8.0-cores)
Vivo X20 Plus UD 128GB90/1002.2GHz×8(8.0-cores)

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" is 4.0GB and the weight of the "Vivo X20 Plus UD 128GB" is 4.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Xperia XA2 Ultra 64GB" and the "Vivo X20 Plus UD 128GB". 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
Xperia XA2 Ultra 64GB70/1004.0GB
Vivo X20 Plus UD 128GB70/1004.0GB

"Xperia XA2 Ultra 64GB" 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 "Xperia XA2 Ultra 64GB" is 64.0GB. 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 "Xperia XA2 Ultra 64GB", with a roughly 64GB 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 "Xperia XA2 Ultra 64GB". If you are looking for a smartphone that can save more data, we recommend the "Vivo X20 Plus UD 128GB" over the "Xperia XA2 Ultra 64GB".

ScoreStorage size
Xperia XA2 Ultra 64GB67/10064.0GB
Vivo X20 Plus UD 128GB90/100128.0GB

"Xperia XA2 Ultra 64GB" 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.

"Xperia XA2 Ultra 64GB" has a 23.0MP main camera. Also, "Vivo X20 Plus UD 128GB" has a 12.0MP main camera. Comparing rear camera performance, the "Xperia XA2 Ultra 64GB" has a much higher pixel count compared to the "Vivo X20 Plus UD 128GB", with a roughly 11MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Xperia XA2 Ultra 64GB" is superior to the "Vivo X20 Plus UD 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Xperia XA2 Ultra 64GB" over the "Vivo X20 Plus UD 128GB".

ScoreRear-camera resolution
Xperia XA2 Ultra 64GB85/10023.0MP
Vivo X20 Plus UD 128GB59/10012.0MP

"Xperia XA2 Ultra 64GB" 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.

"Xperia XA2 Ultra 64GB" has an 16.0MP front camera and "Vivo X20 Plus UD 128GB" has an 12.0MP front camera. Comparing rear camera performance, the front camera of the "Xperia XA2 Ultra 64GB" has a higher pixel count than the "Vivo X20 Plus UD 128GB", with a roughly 4MP difference. As a result, the "Xperia XA2 Ultra 64GB" is better able to take high quality selfies than the "Vivo X20 Plus UD 128GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Xperia XA2 Ultra 64GB".

ScoreFront-camera resolution
Xperia XA2 Ultra 64GB75/10016.0MP
Vivo X20 Plus UD 128GB70/10012.0MP

"Xperia XA2 Ultra 64GB" and "Vivo X20 Plus UD 128GB", performance comparison by specification sheet

Xperia XA2 Ultra 64GBVivo X20 Plus UD 128GB
ImageXperia XA2 Ultra 64GBVivo X20 Plus UD 128GB
MakerSonyVivo
Release date2018-022018-01
ColorSilver/Black/Blue/GoldBlack
OSAndroidAndroid
Dimensions (width x height x thickness)80.0mm x 163.0mm x 9.5mm80.0mm x 165.2mm x 7.35mm
Weight221.0g181.5g
Display size6.0inch6.43inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)1080 x 19202160 x 1080
Pixel density367ppi375ppi
Battery capacity3580.0mAh3900.0mAh
ChipsetQualcomm SDM630 Snapdragon 630Qualcomm 4napdragon 660
CPU specs2.2GHz×8(8.0-cores)2.2GHz×8(8.0-cores)
RAM size4.0GB4.0GB
Storage size64.0GB128.0GB
Rear-camera resolution23.0MP12.0MP
Front-camera resolution16.0MP12.0MP

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