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Vivo Y81i (2018) 16GB vs Cat S40 (2015) 16GB

Created date: 2018-11-18 10:14:24, Updated date: 2021-10-20 18:11:48

vivo Y81i (2018) 16GBCat S40 (2015) 16GB
vivo Y81i (2018) 16GBCat S40 (2015) 16GB

How are the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 16GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

vivo Y81i (2018) 16GBCat S40 (2015) 16GB
vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

General rating:

58.3/100

(The 3779th of all smartphones)

43/100

(The 732th of all smartphones)

Grip
61/100
49/100
Screen quality
66/100
46/100
Performance
54/100
26/100
Storage size
70/100
70/100
Battery
91/100
92/100
Rear-camera resolution
72/100
50/100
Front-camera resolution
65/100
50/100

What is the difference between the "vivo Y81i (2018) 16GB" and the "Cat S40 (2015) 16GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 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 Cat S40 (2015) 16GB

The "Cat S40 (2015) 16GB" is 144.9mm long, 74.1mm wide, and 12.5mm thick. It weighs 185.0g.

Which is the better design to use?

In comparison, the size difference is 10.1mm in length, 0.9mm in width, and 4.7mm in thickness. "vivo Y81i (2018) 16GB" is easy to use with a single hand, and its size makes it easier to hold. "vivo Y81i (2018) 16GB" is bigger than "Cat S40 (2015) 16GB", which makes it easier to type on it via flick input. Both the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 16GB" are basically equally portable and easy to handle.

The difference in weight is 42g. The "vivo Y81i (2018) 16GB" is much lighter, putting less burden on the hand.

vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

Ease of holding it in one hand65/10057/100
How much it does not feel heavy to hold in one hand59/10029/100
Ease of carrying around60/10056/100

Compare the display of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 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 Cat S40 (2015) 16GB

The "Cat S40 (2015) 16GB" uses a IPS LCD liquid crystal. The resolution is 540 x 960, and the pixel density is 234ppi. The "Cat S40 (2015) 16GB" has a 4.7inch screen size.

Which has a better screen?

This makes a 1.51inch difference in the display sizes. Lining up the displays side by side makes the difference in size clearly visible. The larger display on the "vivo Y81i (2018) 16GB" is easy on the eyes, making it the better choice for surfing the web or browsing 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.

In terms of display, the "vivo Y81i (2018) 16GB" 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. 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 "Cat S40 (2015) 16GB" have the necessary specs for this kind of purpose, so the experience will be unsatisfactory.

vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

How suited is the screen for usual usage?77/10063/100
How suited is the screen to play games on?81/10048/100

Compare the camera performances of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 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 Cat S40 (2015) 16GB

The main camera of the "Cat S40 (2015) 16GB" has 8.0MP. The front camera has 2.0MP.

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.

There is a 3MP difference in front camera pixel number. The "vivo Y81i (2018) 16GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "vivo Y81i (2018) 16GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

vivo Y81i (2018) 16GB

Cat S40 (2015) 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?65/10050/100

Comparison of the processing capabilities of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 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 Cat S40 (2015) 16GB

Performance is defined by the chipset, and the "Cat S40 (2015) 16GB" uses the Qualcomm MSM8909 Snapdragon 210 SoC. The CPU performance is 1.1GHz×4(4.0-cores). The memory capacity is 1.0GB.

Which has the better processing capability?

As compared to the "Cat S40 (2015) 16GB", the "vivo Y81i (2018) 16GB" boasts boasts a better CPU and specs. This is a 1GB difference in memory capacity. The "vivo Y81i (2018) 16GB" has more memory storage, making the "vivo Y81i (2018) 16GB" 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 Y81i (2018) 16GB" is the better choice to buy over the "Cat S40 (2015) 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 Y81i (2018) 16GB".

The "vivo Y81i (2018) 16GB" 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 Y81i (2018) 16GB" than the "Cat S40 (2015) 16GB". The "Cat S40 (2015) 16GB" has the performance needed for this kind of purpose.

vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet74/10041/100
Review on the CPU speed and the memory capacity while playing 3D games37/10011/100

Comparison of the battery life of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 16GB"

Battery performance of vivo Y81i (2018) 16GB

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

Battery performance of Cat S40 (2015) 16GB

The "Cat S40 (2015) 16GB" has a battery capacity of 3000.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 260mAh, 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 "vivo Y81i (2018) 16GB" and the "Cat S40 (2015) 16GB". Both the "vivo Y81i (2018) 16GB" and the "Cat S40 (2015) 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 "Cat S40 (2015) 16GB" can be easily used for this kind of purpose.

vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

Review on the battery life of a phone mainly using Social Networks and the Internet91/10092/100
Review on the battery life of a phone mainly using mainly games and videos81/10083/100

Compare the storage capacity of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 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 Cat S40 (2015) 16GB

The "Cat S40 (2015) 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 64.0GB 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 "Cat S40 (2015) 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 192GB. 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

Cat S40 (2015) 16GB

Review on the storage capacity when playing many games70/10070/100
Review on when you store many pictures and videos90/10067/100

Which to buy, the "vivo Y81i (2018) 16GB" or "Cat S40 (2015) 16GB"

At the end of the day which is better, the "vivo Y81i (2018) 16GB" or "Cat S40 (2015) 16GB"?

If you're looking for something that's easy to hold, the compact "vivo Y81i (2018) 16GB" is a great choice. Its perfect screen size of 6.22inch makes the "vivo Y81i (2018) 16GB" a lot easier to use. The "vivo Y81i (2018) 16GB" also hands down has the superior specs. Between the "vivo Y81i (2018) 16GB" and the "Cat S40 (2015) 16GB", the "vivo Y81i (2018) 16GB" is overall the clear winner.

vivo Y81i (2018) 16GB

Cat S40 (2015) 16GB

Handling61/10049/100
Display66/10046/100
CPU specs54/10026/100
General rating66/10052/100

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 Cat S40 (2015) 16GB, compared with other smartphones?

Compared to other smartphones, the "Cat S40 (2015) 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 comparable to that of standard smartphones, so it is suited for doing internet searches and browsing or for simple SNS messaging. 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. Judging from the overall specs, the "Cat S40 (2015) 16GB" is a mid-range smartphone.

What are the spec differences between the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 16GB" ?

A summary of the technical specifications of the "vivo Y81i (2018) 16GB" and "Cat S40 (2015) 16GB". Functions and performance variations on the same model will be highlighted in red.

vivo Y81i (2018) 16GBCat S40 (2015) 16GB
vivo Y81i (2018) 16GBCat S40 (2015) 16GB
ColorBlack/RedBlack
OSAndroidAndroid
Dimensions (width x height x thickness)75.0mm x 155.1mm x 7.8mm74.1mm x 144.9mm x 12.5mm
Weight143.0g185.0g
Display size6.22inch4.7inch
Display typeIPS LCDIPS LCD
Screen resolution (width x height)720 x 1520540 x 960
Pixel density270ppi234ppi
Battery capacity3260.0mAh3000.0mAh
ChipsetMediatek MT6761 Helio A22Qualcomm MSM8909 Snapdragon 210
CPU specs2.0GHz×4(4.0-cores)1.1GHz×4(4.0-cores)
RAM size2.0GB1.0GB
Storage size16.0GB16.0GB
Rear-camera resolution13.0MP8.0MP
Front-camera resolution5.0MP2.0MP

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