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Vivo Y81i (2018) 16GB vs alcatel Idol 4 16GB

Created date: 2018-11-18 12:02:19, Updated date: 2020-04-16 21:34:58

vivo Y81i (2018) 16GBalcatel Idol 4 16GB
vivo Y81i (2018) 16GBalcatel Idol 4 16GB

Here's our thorough comparison of the difference in performance and function between the "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB". Which one should you buy? We'll compare and explain what differs between the "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB" in a way that even people who aren't used to choosing between two similar products can understand.

vivo Y81i (2018) 16GBalcatel Idol 4 16GB
vivo Y81i (2018) 16GB

alcatel Idol 4 16GB

General rating:
Portabilityrating-image3.1
75.0mm x 155.1mm x 7.8mm
rating-image3.4
72.5mm x 147.0mm x 7.1mm
Weightrating-image3.7
143.0g
rating-image3.8
135.0g
Size of screenrating-image4.5
6.22inch
rating-image3.9
5.2inch
Screen clarityrating-image2.7
270ppi
rating-image4.3
423ppi
Battery durationrating-image3.4
3260.0mAh
rating-image3.0
2610.0mAh
Processing capabilityrating-image2.6
2.0GHz×4(4.0-cores)
rating-image3.3
1.7GHz+1.2GHz×8(8.0-cores)
Memory capacityrating-image2.5
2.0GB
rating-image3.0
3.0GB
Storage capacityrating-image2.5
16.0GB
rating-image2.5
16.0GB
Rear camera functionrating-image3.1
13.0MP
rating-image3.1
13.0MP
Front camera functionrating-image2.5
5.0MP
rating-image2.9
8.0MP

Compare Performance and Usability

Size comparison of "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "vivo Y81i (2018) 16GB" is 75.0mm wide, 155.1mm tall, and 7.8mm thick. The "alcatel Idol 4 16GB" is 72.5mm tall, 147.0mm wide, and 7.1mm thick.

Comparing the width and thickness of the main unit, the "alcatel Idol 4 16GB" is smaller and more compact compared to the "vivo Y81i (2018) 16GB". Therefore, it is easier to grip and hold the "alcatel Idol 4 16GB" than the "vivo Y81i (2018) 16GB". For this reason, the "alcatel Idol 4 16GB" is recommended.

There is no real difference in length or width between the "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

When comparing their sizes as a whole, there is no real difference between the "vivo Y81i (2018) 16GB"and "alcatel Idol 4 16GB". Thus they are roughly the same in terms of ease of carry and one-handed use. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDimensions (width x height x thickness)
vivo Y81i (2018) 16GB62/10075.0mm x 155.1mm x 7.8mm
alcatel Idol 4 16GB68/10072.5mm x 147.0mm x 7.1mm

Which one is easier to hold, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "vivo Y81i (2018) 16GB" weighs 143.0g. The "alcatel Idol 4 16GB" clocks in at 135.0g. The "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
vivo Y81i (2018) 16GB73/100143.0g
alcatel Idol 4 16GB76/100135.0g

Which is better in terms of display, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "vivo Y81i (2018) 16GB" is 6.22inch, and 5.2inch on the "alcatel Idol 4 16GB". Comparing the sizes of the screens and displays, the "vivo Y81i (2018) 16GB" is considerably larger than the "alcatel Idol 4 16GB", with a difference of about 1.01inch. Compared to the "alcatel Idol 4 16GB", the "vivo Y81i (2018) 16GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "vivo Y81i (2018) 16GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "vivo Y81i (2018) 16GB" rather than the "alcatel Idol 4 16GB".

ScoreDisplay size
vivo Y81i (2018) 16GB90/1006.22inch
alcatel Idol 4 16GB77/1005.2inch

Which one has a better display, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "vivo Y81i (2018) 16GB" has a 720 x 1520 resolution and a pixel density of 270ppi. The "alcatel Idol 4 16GB", on the other hand, has a screen resolution of 1080 x 1920 and a pixel density of 423ppi. Comparing the screen definition, the "alcatel Idol 4 16GB" has a much higher pixel density than the "vivo Y81i (2018) 16GB", with a difference of about 153ppi. The screen on the "alcatel Idol 4 16GB" is clear and crisp, and puts less strain on the eyes than that of the "vivo Y81i (2018) 16GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "alcatel Idol 4 16GB" rather than the "vivo Y81i (2018) 16GB".

ScorePixel density
vivo Y81i (2018) 16GB54/100270ppi
alcatel Idol 4 16GB85/100423ppi

How is the battery duration of "vivo Y81i (2018) 16GB" different from that of "alcatel Idol 4 16GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "vivo Y81i (2018) 16GB" has a battery capacity of 3260.0mAh, while the "alcatel Idol 4 16GB" has a 2610.0mAh battery. Regarding the battery performance, the "vivo Y81i (2018) 16GB" has a larger battery capacity than the "alcatel Idol 4 16GB", with a difference of 650mAh. If you are choosing based on the battery, the "vivo Y81i (2018) 16GB" is recommended over the "alcatel Idol 4 16GB".

ScoreBattery capacity
vivo Y81i (2018) 16GB68/1003260.0mAh
alcatel Idol 4 16GB59/1002610.0mAh

Which is better in terms of CPU function, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "vivo Y81i (2018) 16GB" is equipped with a Mediatek MT6761 Helio A22 processor, and its performance speed is 2.0GHz×4(4.0-cores). The "alcatel Idol 4 16GB" uses an Qualcomm MSM8952 Snapdragon 617 CPU that performs at a speed of 1.7GHz+1.2GHz×8(8.0-cores). Comparing CPU performance, the "alcatel Idol 4 16GB" has significantly higher specs than the "vivo Y81i (2018) 16GB". The "alcatel Idol 4 16GB" proves to be more advanced than the "vivo Y81i (2018) 16GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "alcatel Idol 4 16GB" rather than the "vivo Y81i (2018) 16GB".

ScoreCPU specs
vivo Y81i (2018) 16GB52/1002.0GHz×4(4.0-cores)
alcatel Idol 4 16GB66/1001.7GHz+1.2GHz×8(8.0-cores)

How is "vivo Y81i (2018) 16GB" different from "alcatel Idol 4 16GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "vivo Y81i (2018) 16GB" has 2.0GB of memory. The "alcatel Idol 4 16GB", on the other hand, has 3.0GB. As for memory performance, the "alcatel Idol 4 16GB" has a larger memory capacity than the "vivo Y81i (2018) 16GB", with a difference of about 1GB. The "alcatel Idol 4 16GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "vivo Y81i (2018) 16GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "alcatel Idol 4 16GB" rather than the "vivo Y81i (2018) 16GB".

ScoreRAM size
vivo Y81i (2018) 16GB50/1002.0GB
alcatel Idol 4 16GB60/1003.0GB

Which has a better storage capacity, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "vivo Y81i (2018) 16GB" has 16.0GB of storage, while the "alcatel Idol 4 16GB" has 16.0GB. There is no real difference between the "vivo Y81i (2018) 16GB"and "alcatel Idol 4 16GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
vivo Y81i (2018) 16GB50/10016.0GB
alcatel Idol 4 16GB50/10016.0GB

Compare the rear cameras of "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "vivo Y81i (2018) 16GB" has 13.0MP. The "alcatel Idol 4 16GB" has 13.0MP. The rear facing cameras of the "vivo Y81i (2018) 16GB" and "alcatel Idol 4 16GB" have roughly the same performance, so the quality of the photograph and video footage they can capture is around the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRear-camera resolution
vivo Y81i (2018) 16GB61/10013.0MP
alcatel Idol 4 16GB61/10013.0MP

Which has a front camera with better picture quality, "vivo Y81i (2018) 16GB" or "alcatel Idol 4 16GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "vivo Y81i (2018) 16GB" has a resolution of 5.0MP. The "alcatel Idol 4 16GB"'s has 8.0MP. Comparing the front-facing camera performance, the number of pixels of the front-facing camera on the "alcatel Idol 4 16GB" is higher than the "vivo Y81i (2018) 16GB", with a difference of approximately 3MP. For this reason, it is possible to take higher quality selfies and make clear prints with the "alcatel Idol 4 16GB" than the "vivo Y81i (2018) 16GB". Therefore, the "alcatel Idol 4 16GB" is recommended.

ScoreFront-camera resolution
vivo Y81i (2018) 16GB50/1005.0MP
alcatel Idol 4 16GB58/1008.0MP

Compare Performance Specs

vivo Y81i (2018) 16GBalcatel Idol 4 16GB
Imagevivo Y81i (2018) 16GBalcatel Idol 4 16GB
Makervivoalcatel
Release date2018-112016-06
ColorBlack/RedGold/Dark Gray/Rose Gold/Metal Silver
OSAndroidAndroid
Dimensions (width x height x thickness)75.0mm x 155.1mm x 7.8mm72.5mm x 147.0mm x 7.1mm
Weight143.0g135.0g
Display size6.22inch5.2inch
Display typeIPS LCDLTPS IPS LCD
Screen resolution (width x height)720 x 15201080 x 1920
Pixel density270ppi423ppi
Battery capacity3260.0mAh2610.0mAh
ChipsetMediatek MT6761 Helio A22Qualcomm MSM8952 Snapdragon 617
CPU specs2.0GHz×4(4.0-cores)1.7GHz+1.2GHz×8(8.0-cores)
RAM size2.0GB3.0GB
Storage size16.0GB16.0GB
Rear-camera resolution13.0MP13.0MP
Front-camera resolution5.0MP8.0MP

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