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Vivo Y81i (2018) 16GB and LG K8 (2018) 16GB review

Created date: 2018-11-18 10:23:03, Updated date: 2020-04-16 19:55:42

vivo Y81i (2018) 16GBLG K8 (2018) 16GB
vivo Y81i (2018) 16GBLG K8 (2018) 16GB

Which do we recommend after comparing the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB".

vivo Y81i (2018) 16GBLG K8 (2018) 16GB
vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

General rating:

58.3/100

(The 3779th of all smartphones)

49.1/100

(The 1534th of all smartphones)

Grip
61/100
61/100
Screen quality
66/100
56/100
Performance
54/100
48/100
Storage size
70/100
70/100
Battery
91/100
89/100
Rear-camera resolution
72/100
50/100
Front-camera resolution
65/100
65/100

What is the difference between the "vivo Y81i (2018) 16GB" and the "LG K8 (2018) 16GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

The design of vivo Y81i (2018) 16GB

The "vivo Y81i (2018) 16GB" is 155.1mm long, 75.0mm wide, and 7.8mm thick. It weighs 143.0g.

The design of LG K8 (2018) 16GB

The "LG K8 (2018) 16GB" is 146.3mm long, 73.2mm wide, and 8.2mm thick. It weighs 152.0g.

Which is the better design to use?

In comparison, the size difference is 8.7mm in length, 1.7mm in width, and 0.3mm in thickness. Both the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB". Both the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB" are basically equally portable and easy to handle.

The difference in weight is 9g. "vivo Y81i (2018) 16GB" weighs less than "LG K8 (2018) 16GB" and is easier to handle.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Ease of holding it in one hand65/10067/100
How much it does not feel heavy to hold in one hand59/10051/100
Ease of carrying around60/10061/100

Compare the display of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

Display of the vivo Y81i (2018) 16GB

The "vivo Y81i (2018) 16GB" uses a IPS LCD liquid crystal. The resolution is 720 x 1520, and the pixel density is 270ppi. The "vivo Y81i (2018) 16GB" has a 6.22inch screen size.

Display of the LG K8 (2018) 16GB

The "LG K8 (2018) 16GB" uses a S-IPS LCD liquid crystal. The resolution is 720 x 1280, and the pixel density is 293ppi. The "LG K8 (2018) 16GB" has a 5.0inch screen size.

Which has a better screen?

This makes a 1.21inch difference in the display sizes. Lining up the displays side by side makes the difference in size clearly visible. "vivo Y81i (2018) 16GB" has a bigger display that is easier to use, especially for looking things up on the Internet and using social media. The "vivo Y81i (2018) 16GB" has the necessary specs for this kind of purpose. In the gaming end, the "vivo Y81i (2018) 16GB" offers a more suitable screen size. The "vivo Y81i (2018) 16GB" has the necessary specs for this kind of purpose.

The display of "LG K8 (2018) 16GB" looks sleeker than that of "vivo Y81i (2018) 16GB", and is more suited for everyday use such looking things up on the Internet and playing mobile games. 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. When you compare how easy it is to see the VR on the two phones, it is pretty much the same. Neither the "vivo Y81i (2018) 16GB" nor the "LG K8 (2018) 16GB" have the necessary specs for this kind of purpose, so the experience will be unsatisfactory.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

How suited is the screen for usual usage?77/10068/100
How suited is the screen to play games on?81/10060/100

Compare the camera performances of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

Camera performance of vivo Y81i (2018) 16GB

The main camera of the "vivo Y81i (2018) 16GB" has 13.0MP. The front camera has 5.0MP.

Camera performance of LG K8 (2018) 16GB

The main camera of the "LG K8 (2018) 16GB" has 8.0MP. The front camera has 5.0MP.

Which camera performance is better?

The back cameras thus have a 5MP difference in comparison. The "vivo Y81i (2018) 16GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "vivo Y81i (2018) 16GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. The "vivo Y81i (2018) 16GB" has the necessary specs for this kind of purpose.

When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. There is not much difference between the pixel counts of "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Is is suited to taking far away objects with the rear camera?72/10050/100
Is it suited for taking close objects with the built-in camera?65/10065/100

Comparison of the processing capabilities of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

The processing capability of the vivo Y81i (2018) 16GB

Performance is defined by the chipset, and the "vivo Y81i (2018) 16GB" uses the Mediatek MT6761 Helio A22 SoC. The CPU performance is 2.0GHz×4(4.0-cores). The memory capacity is 2.0GB.

The processing capability of the LG K8 (2018) 16GB

Performance is defined by the chipset, and the "LG K8 (2018) 16GB" uses the Qualcomm MSM8909 Snapdragon 210 SoC. The CPU performance is 1.3GHz×4(4.0-cores). The memory capacity is 2.0GB.

Which has the better processing capability?

As compared to the "LG K8 (2018) 16GB", the "vivo Y81i (2018) 16GB" boasts boasts a better CPU and specs. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "vivo Y81i (2018) 16GB" and the "LG K8 (2018) 16GB" are not large at all. For people who mostly use their phone to look up things on the internet, watch videos, or occasionally play mini games, the "vivo Y81i (2018) 16GB" edges out the competition.

For playing 2D and simpler 3D games, "vivo Y81i (2018) 16GB" is more suitable as the games are less likely to stall. For playing more memory-intensive 3D games, it is better to go with "vivo Y81i (2018) 16GB" as it has better performance.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet74/10071/100
Review on the CPU speed and the memory capacity while playing 3D games37/10032/100

Comparison of the battery life of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

Battery performance of vivo Y81i (2018) 16GB

The "vivo Y81i (2018) 16GB" has a battery capacity of 3260.0mAh.

Battery performance of LG K8 (2018) 16GB

The "LG K8 (2018) 16GB" has a battery capacity of 2500.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 760mAh, 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.

The "vivo Y81i (2018) 16GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. 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 "vivo Y81i (2018) 16GB" and the "LG K8 (2018) 16GB". Both the "vivo Y81i (2018) 16GB" and the "LG K8 (2018) 16GB" 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 "vivo Y81i (2018) 16GB" and the "LG K8 (2018) 16GB" can be easily used for this kind of purpose.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Review on the battery life of a phone mainly using Social Networks and the Internet91/10089/100
Review on the battery life of a phone mainly using mainly games and videos81/10076/100

Compare the storage capacity of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB"

The storage capacity of the vivo Y81i (2018) 16GB

The "vivo Y81i (2018) 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 LG K8 (2018) 16GB

The "LG K8 (2018) 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 32.0GB can be used.

Which has the easier storage to use?

If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "vivo Y81i (2018) 16GB" or "LG K8 (2018) 16GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy.

When the storage added with a SD card is included, then the difference is about 224GB. Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos. The "vivo Y81i (2018) 16GB" will support you with its large storage all the way as you download photos and videos to your heart's content. The "vivo Y81i (2018) 16GB" has the necessary specs for this kind of purpose.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Review on the storage capacity when playing many games70/10070/100
Review on when you store many pictures and videos90/10059/100

Which to buy, the "vivo Y81i (2018) 16GB" or "LG K8 (2018) 16GB"

At the end of the day which is better, the "vivo Y81i (2018) 16GB" or "LG K8 (2018) 16GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB". Its perfect screen size of 6.22inch makes the "vivo Y81i (2018) 16GB" a lot easier to use. "vivo Y81i (2018) 16GB" is better for users who prefer better functionality and specs. When comparing "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB" overall, "vivo Y81i (2018) 16GB" is a more balanced model and is recommended.

vivo Y81i (2018) 16GB

LG K8 (2018) 16GB

Handling61/10061/100
Display66/10056/100
CPU specs54/10048/100
General rating66/10059/100

Is it recommended to buy the vivo Y81i (2018) 16GB, compared with other smartphones?

Compared to other smart phones, the "vivo Y81i (2018) 16GB" has a size that is easy to hold, and looks compact. It can be easily operated 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. Its processing performance is roughly the same as an average smartphone. It is a well balanced model, but its performance does feel slightly lacking. Buying a higher performance smartphone would make using apps easier. Looking at the overall specifications, the "vivo Y81i (2018) 16GB" is a middle-range to high-end smart phone.

Is it recommended to buy the LG K8 (2018) 16GB, compared with other smartphones?

Compared to other smart phones, the "LG K8 (2018) 16GB" has a size that is easy to hold, and looks compact. It can be easily operated with one hand. The screen size is comparable to that of standard smartphones, so it is suited for doing internet searches and browsing or for simple SNS messaging. Its processing performance is roughly the same as an average smartphone. It is a well balanced model, but its performance does feel slightly lacking. Buying a higher performance smartphone would make using apps easier. Judging from the overall specs, the "LG K8 (2018) 16GB" is a mid-range smartphone.

What are the spec differences between the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB" ?

A summary of the technical specifications of the "vivo Y81i (2018) 16GB" and "LG K8 (2018) 16GB". Functions and performance variations on the same model will be highlighted in red.

vivo Y81i (2018) 16GBLG K8 (2018) 16GB
vivo Y81i (2018) 16GBLG K8 (2018) 16GB
ColorBlack/RedAurora Black/Moroccan Blue/Terra Gold
OSAndroidAndroid
Dimensions (width x height x thickness)75.0mm x 155.1mm x 7.8mm73.2mm x 146.3mm x 8.2mm
Weight143.0g152.0g
Display size6.22inch5.0inch
Display typeIPS LCDS-IPS LCD
Screen resolution (width x height)720 x 1520720 x 1280
Pixel density270ppi293ppi
Battery capacity3260.0mAh2500.0mAh
ChipsetMediatek MT6761 Helio A22Qualcomm MSM8909 Snapdragon 210
CPU specs2.0GHz×4(4.0-cores)1.3GHz×4(4.0-cores)
RAM size2.0GB2.0GB
Storage size16.0GB16.0GB
Rear-camera resolution13.0MP8.0MP
Front-camera resolution5.0MP5.0MP

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