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Infinix Smart 4 16GB vs Vivo X20 Plus UD 128GB: Full Comparison!

Created date: 2019-11-28 16:40:24, Updated date: 2021-10-20 16:34:04

Infinix Smart 4 16GBVivo X20 Plus UD 128GB
Infinix Smart 4 16GBVivo X20 Plus UD 128GB

How are the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Infinix Smart 4 16GBVivo X20 Plus UD 128GB
Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

General rating:
Griprating-image2.6
76.0mm x 167.0mm x 8.3mm
rating-image2.5
80.0mm x 165.2mm x 7.35mm
Screen qualityrating-image3.4
IPS LCD, 6.6inch, 720 x 1600
rating-image3.9
AMOLED, 6.43inch, 2160 x 1080
Performancerating-image1.8
Mediatek MT6761 Helio A22, 2.0GHz×4(4.0-cores), 1.0GB
rating-image4.7
Qualcomm 4napdragon 660, 2.2GHz×8(8.0-cores), 4.0GB
Storage sizerating-image3.5
16.0GB
rating-image4.5
128.0GB
Batteryrating-image5.0
4000.0mAh
rating-image5.0
3900.0mAh
Rear-camera resolutionrating-image2.5
8.0MP
rating-image3.5
12.0MP
Front-camera resolutionrating-image3.3
5.0MP
rating-image5.0
12.0MP

What is the difference between the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

The design of Infinix Smart 4 16GB

The "Infinix Smart 4 16GB" is 167.0mm long, 76.0mm wide, and 8.3mm thick. It weighs 183.0g.

The design of Vivo X20 Plus UD 128GB

The "Vivo X20 Plus UD 128GB" is 165.2mm long, 80.0mm wide, and 7.35mm thick. It weighs 181.5g.

Which is the better design to use?

In comparison, the size difference is 1.8mm in length, 4mm in width, and 0.95mm in thickness. "Infinix Smart 4 16GB" is easy to use with a single hand, and its size makes it easier to hold. Hiragana flick input is basically just as easy to use with "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB". Both the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB" are basically equally portable and easy to handle.

The difference in weight is 1.5g. There is very little difference in weight between the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB", meaning that the burden on the hands even when used for a long time is pretty much the same.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Ease of holding it in one hand62/10055/100
How much it does not feel heavy to hold in one hand30/10031/100
Ease of carrying around58/10055/100

Compare the display of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

Display of the Infinix Smart 4 16GB

The "Infinix Smart 4 16GB" uses a IPS LCD liquid crystal. The resolution is 720 x 1600, and the pixel density is 265ppi. The "Infinix Smart 4 16GB" has a 6.6inch screen size.

Display of the Vivo X20 Plus UD 128GB

The "Vivo X20 Plus UD 128GB" uses a AMOLED liquid crystal. The resolution is 2160 x 1080, and the pixel density is 375ppi. The "Vivo X20 Plus UD 128GB" has a 6.43inch screen size.

Which has a better screen?

This makes a 0.16inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB" can be easily used for this kind of purpose.

In terms of display, the "Vivo X20 Plus UD 128GB" is a better choice for those looking to use their phone for browsing the web or for gaming. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. The "Vivo X20 Plus UD 128GB" also offers a crisp, cleaner display when using a VR headset than the "Infinix Smart 4 16GB". The "Infinix Smart 4 16GB" has the performance needed for this kind of purpose.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

How suited is the screen for usual usage?80/10079/100
How suited is the screen to play games on?85/10083/100

Compare the camera performances of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

Camera performance of Infinix Smart 4 16GB

The main camera of the "Infinix Smart 4 16GB" has 8.0MP. The front camera has 5.0MP.

Camera performance of Vivo X20 Plus UD 128GB

The main camera of the "Vivo X20 Plus UD 128GB" has 12.0MP. The front camera has 12.0MP.

Which camera performance is better?

The back cameras thus have a 4MP difference in comparison. The "Vivo X20 Plus UD 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "Vivo X20 Plus UD 128GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. The "Vivo X20 Plus UD 128GB" has the necessary specs for this kind of purpose.

There is a 7MP difference in front camera pixel number. The "Vivo X20 Plus UD 128GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "Vivo X20 Plus UD 128GB" has the necessary specs for this kind of purpose. The "Vivo X20 Plus UD 128GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Is is suited to taking far away objects with the rear camera?50/10070/100
Is it suited for taking close objects with the built-in camera?65/100100/100

Comparison of the processing capabilities of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

The processing capability of the Infinix Smart 4 16GB

Performance is defined by the chipset, and the "Infinix Smart 4 16GB" uses the Mediatek MT6761 Helio A22 SoC. The CPU performance is 2.0GHz×4(4.0-cores). The memory capacity is 1.0GB.

The processing capability of the Vivo X20 Plus UD 128GB

Performance is defined by the chipset, and the "Vivo X20 Plus UD 128GB" uses the Qualcomm 4napdragon 660 SoC. The CPU performance is 2.2GHz×8(8.0-cores). The memory capacity is 4.0GB.

Which has the better processing capability?

As compared to the "Infinix Smart 4 16GB", the "Vivo X20 Plus UD 128GB" boasts boasts a better CPU and specs. This is a 3GB difference in memory capacity. The "Vivo X20 Plus UD 128GB" has more memory storage, making the "Vivo X20 Plus UD 128GB" work better for multitasking or running 3D games.

For those who only use their phone's basic features like emailing, instant messaging, or social media, the "Vivo X20 Plus UD 128GB" is the better choice to buy over the "Infinix Smart 4 16GB". Users looking for a phone to meet their web browsing and video playing needs, with the occasional game every now and then, should definitely go for the "Vivo X20 Plus UD 128GB". The "Vivo X20 Plus UD 128GB" has the necessary specs for this kind of purpose.

The "Vivo X20 Plus UD 128GB" runs 2D games and simple 3D games much more smoothly, making it the better choice in this area. Complex, full-fledged 3D games definitely run better on the "Vivo X20 Plus UD 128GB" than the "Infinix Smart 4 16GB". The "Vivo X20 Plus UD 128GB" has the necessary specs for this kind of purpose, but the "Infinix Smart 4 16GB" shows only an unsatisfactory performance.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet67/100100/100
Review on the CPU speed and the memory capacity while playing 3D games14/10090/100

Comparison of the battery life of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

Battery performance of Infinix Smart 4 16GB

The "Infinix Smart 4 16GB" has a battery capacity of 4000.0mAh.

Battery performance of Vivo X20 Plus UD 128GB

The "Vivo X20 Plus UD 128GB" has a battery capacity of 3900.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 100mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

If you only use it to make phone calls or checking the time there is no large difference between them. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB". Both the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB" can be easily used for this kind of purpose.

If you're using it frequently, for example playing games for a long time or using it to watch movies, you may feel no difference between the two devices. Both the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB" can be easily used for this kind of purpose.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/100100/100
Review on the battery life of a phone mainly using mainly games and videos100/10097/100

Compare the storage capacity of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB"

The storage capacity of the Infinix Smart 4 16GB

The "Infinix Smart 4 16GB" has 16.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

The storage capacity of the Vivo X20 Plus UD 128GB

The "Vivo X20 Plus UD 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 112GB. The "Vivo X20 Plus UD 128GB" offers plenty of storage for those looking to use a few social media apps and games. Avid gamers should look to the "Vivo X20 Plus UD 128GB" for fulfilling their storage needs, as the "Infinix Smart 4 16GB" unfortunately falls behind here. The "Vivo X20 Plus UD 128GB" has the necessary specs for this kind of purpose.

When the storage added with a SD card is included, then the difference is about 112GB. Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos. If you want to save long videos or save lots of photos, it does not make much difference whether you choose "Infinix Smart 4 16GB" or "Vivo X20 Plus UD 128GB". Both the "Infinix Smart 4 16GB" and the "Vivo X20 Plus UD 128GB" can be easily used for this kind of purpose.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Review on the storage capacity when playing many games70/10090/100
Review on when you store many pictures and videos90/10092/100

Which to buy, the "Infinix Smart 4 16GB" or "Vivo X20 Plus UD 128GB"

At the end of the day which is better, the "Infinix Smart 4 16GB" or "Vivo X20 Plus UD 128GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB". If you want a larger screen, "Vivo X20 Plus UD 128GB" is recommended as it has a 6.43inch screen. The "Vivo X20 Plus UD 128GB" also hands down has the superior specs. Between the "Vivo X20 Plus UD 128GB" and the "Infinix Smart 4 16GB", the "Vivo X20 Plus UD 128GB" is overall the clear winner.

Infinix Smart 4 16GB

Vivo X20 Plus UD 128GB

Handling52/10049/100
Display68/10078/100
CPU specs36/10094/100
General rating62/10081/100

Is it recommended to buy the Infinix Smart 4 16GB, compared with other smartphones?

Compared to other smartphones, the "Infinix Smart 4 16GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. Also, its specs show that its processing abilities are a bit lower than the average smartphone. This may be okay for people who don't often use their phone, but it's a good idea for people who intend to use it as their main device to choose a smartphone with higher performance capabilities. Looking at the overall specifications, the "Infinix Smart 4 16GB" is a middle-range to high-end smart phone.

Is it recommended to buy the Vivo X20 Plus UD 128GB, compared with other smartphones?

Compared to other smartphones, the "Vivo X20 Plus UD 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Vivo X20 Plus UD 128GB" is a high-end smart phone.

What are the spec differences between the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB" ?

A summary of the technical specifications of the "Infinix Smart 4 16GB" and "Vivo X20 Plus UD 128GB". Functions and performance variations on the same model will be highlighted in red.

Infinix Smart 4 16GBVivo X20 Plus UD 128GB
Infinix Smart 4 16GBVivo X20 Plus UD 128GB
ColorMidnight Black/Quetzal Cyan/Cosmic PurpleBlack
OSAndroidAndroid
Dimensions (width x height x thickness)76.0mm x 167.0mm x 8.3mm80.0mm x 165.2mm x 7.35mm
Weight183.0g181.5g
Display size6.6inch6.43inch
Display typeIPS LCDAMOLED
Screen resolution (width x height)720 x 16002160 x 1080
Pixel density265ppi375ppi
Battery capacity4000.0mAh3900.0mAh
ChipsetMediatek MT6761 Helio A22Qualcomm 4napdragon 660
CPU specs2.0GHz×4(4.0-cores)2.2GHz×8(8.0-cores)
RAM size1.0GB4.0GB
Storage size16.0GB128.0GB
Rear-camera resolution8.0MP12.0MP
Front-camera resolution5.0MP12.0MP

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