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Should you buy ROG Phone 3 ZS661KS 512GB or vivo NEX 3 (2019) 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-07-23 13:50:15

ROG Phone 3 ZS661KS 512GBvivo NEX 3 (2019) 128GB
ROG Phone 3 ZS661KS 512GBvivo NEX 3 (2019) 128GB

Here's our thorough comparison of the difference in performance and function between the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB". Which one should you buy? We'll compare and explain what differs between the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

ROG Phone 3 ZS661KS 512GBvivo NEX 3 (2019) 128GB
ROG Phone 3 ZS661KS 512GB

vivo NEX 3 (2019) 128GB

General rating:
Portabilityrating-image2.7
78.0mm x 171.0mm x 9.9mm
rating-image2.9
76.1mm x 167.4mm x 9.4mm
Weightrating-image2.2
240.0g
rating-image2.4
217.3g
Size of screenrating-image4.5
6.59inch
rating-image4.6
6.89inch
Screen clarityrating-image4.1
391ppi
rating-image3.8
363ppi
Battery durationrating-image4.3
6000.0mAh
rating-image4.1
4500.0mAh
Processing capabilityrating-image5.0
3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)
rating-image4.8
2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)
Memory capacityrating-image5.0
16.0GB
rating-image4.7
8.0GB
Storage capacityrating-image4.8
512.0GB
rating-image4.5
128.0GB
Rear camera functionrating-image5.0
64.0MP
rating-image5.0
64.0MP
Front camera functionrating-image4.3
24.0MP
rating-image3.8
16.0MP

Compare Performance and Usability

Size comparison of "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB". 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 "ROG Phone 3 ZS661KS 512GB" is 78.0mm wide, 171.0mm tall, and 9.9mm thick. The "vivo NEX 3 (2019) 128GB" is 76.1mm tall, 167.4mm wide, and 9.4mm thick.

There is no real difference between the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" when comparing their width, thickness, and slimness; they are both around the same in terms of one-handed ease of use and carry. Because of this, it is better to compare them based on other aspects of performance and function.

There is no real difference in length or width between the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB", 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 "ROG Phone 3 ZS661KS 512GB"and "vivo NEX 3 (2019) 128GB". 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)
ROG Phone 3 ZS661KS 512GB53/10078.0mm x 171.0mm x 9.9mm
vivo NEX 3 (2019) 128GB58/10076.1mm x 167.4mm x 9.4mm

Which one is easier to hold, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"? 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 "ROG Phone 3 ZS661KS 512GB" weighs 240.0g. The "vivo NEX 3 (2019) 128GB" clocks in at 217.3g. The "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" 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
ROG Phone 3 ZS661KS 512GB44/100240.0g
vivo NEX 3 (2019) 128GB47/100217.3g

Which is better in terms of display, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"?

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 "ROG Phone 3 ZS661KS 512GB" is 6.59inch, and 6.89inch on the "vivo NEX 3 (2019) 128GB". The screens of the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
ROG Phone 3 ZS661KS 512GB90/1006.59inch
vivo NEX 3 (2019) 128GB91/1006.89inch

Which one has a better display, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"?

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 "ROG Phone 3 ZS661KS 512GB" has a 1080 x 2340 resolution and a pixel density of 391ppi. The "vivo NEX 3 (2019) 128GB", on the other hand, has a screen resolution of 1080 x 2256 and a pixel density of 363ppi. Comparing the number of pixels on the screen, the pixel density of the "ROG Phone 3 ZS661KS 512GB" is higher than the "vivo NEX 3 (2019) 128GB", with a difference of approximately 28ppi. Therefor, the "ROG Phone 3 ZS661KS 512GB" is better able to display images and videos than the "vivo NEX 3 (2019) 128GB", and is easier on the eyes. For this reason, the "ROG Phone 3 ZS661KS 512GB" is recommended.

ScorePixel density
ROG Phone 3 ZS661KS 512GB82/100391ppi
vivo NEX 3 (2019) 128GB76/100363ppi

How is the battery duration of "ROG Phone 3 ZS661KS 512GB" different from that of "vivo NEX 3 (2019) 128GB" ? 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 "ROG Phone 3 ZS661KS 512GB" has a battery capacity of 6000.0mAh, while the "vivo NEX 3 (2019) 128GB" has a 4500.0mAh battery. The batteries of both the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" perform to the same extent. There is also no difference in the battery capacities of the "ROG Phone 3 ZS661KS 512GB" and the "vivo NEX 3 (2019) 128GB". Since their battery life is practically identical, it would be better to compare them based on other aspects of performance and function.

ScoreBattery capacity
ROG Phone 3 ZS661KS 512GB86/1006000.0mAh
vivo NEX 3 (2019) 128GB81/1004500.0mAh

Which is better in terms of CPU function, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"?

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 "ROG Phone 3 ZS661KS 512GB" is equipped with a Qualcomm SM8250 Snapdragon 865+ processor, and its performance speed is 3.1GHz+2.42GHz+1.8GHz×8(8.0-cores). The "vivo NEX 3 (2019) 128GB" uses an Qualcomm SM8150 Snapdragon 855+ CPU that performs at a speed of 2.96GHz+2.42GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
ROG Phone 3 ZS661KS 512GB99/1003.1GHz+2.42GHz+1.8GHz×8(8.0-cores)
vivo NEX 3 (2019) 128GB96/1002.96GHz+2.42GHz+1.8GHz×8(8.0-cores)

How is "ROG Phone 3 ZS661KS 512GB" different from "vivo NEX 3 (2019) 128GB" 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 "ROG Phone 3 ZS661KS 512GB" has 16.0GB of memory. The "vivo NEX 3 (2019) 128GB", on the other hand, has 8.0GB. Comparing the memory performance, the "ROG Phone 3 ZS661KS 512GB" has a larger memory capacity than the "vivo NEX 3 (2019) 128GB", with a difference of approximately 8GB. For this reason, multitasking is smoother on the "ROG Phone 3 ZS661KS 512GB" than the "vivo NEX 3 (2019) 128GB", and applications are less likely to crash. Also, it is more enjoyable to play 3D games and VR on the "ROG Phone 3 ZS661KS 512GB". For this reason, the "ROG Phone 3 ZS661KS 512GB" is recommended.

ScoreRAM size
ROG Phone 3 ZS661KS 512GB100/10016.0GB
vivo NEX 3 (2019) 128GB93/1008.0GB

Which has a better storage capacity, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"?

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 "ROG Phone 3 ZS661KS 512GB" has 512.0GB of storage, while the "vivo NEX 3 (2019) 128GB" has 128.0GB. There is no real difference between the "ROG Phone 3 ZS661KS 512GB"and "vivo NEX 3 (2019) 128GB" '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
ROG Phone 3 ZS661KS 512GB95/100512.0GB
vivo NEX 3 (2019) 128GB90/100128.0GB

Compare the rear cameras of "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB". 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 "ROG Phone 3 ZS661KS 512GB" has 64.0MP. The "vivo NEX 3 (2019) 128GB" has 64.0MP. The rear facing cameras of the "ROG Phone 3 ZS661KS 512GB" and "vivo NEX 3 (2019) 128GB" 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
ROG Phone 3 ZS661KS 512GB100/10064.0MP
vivo NEX 3 (2019) 128GB100/10064.0MP

Which has a front camera with better picture quality, "ROG Phone 3 ZS661KS 512GB" or "vivo NEX 3 (2019) 128GB"?

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 "ROG Phone 3 ZS661KS 512GB" has a resolution of 24.0MP. The "vivo NEX 3 (2019) 128GB"'s has 16.0MP. The front-facing camera of the "ROG Phone 3 ZS661KS 512GB" has a significantly higher number of pixels than the "vivo NEX 3 (2019) 128GB", with a difference of about 8MP. Therefore, the "ROG Phone 3 ZS661KS 512GB" is more suitable for taking photos and videos than the "vivo NEX 3 (2019) 128GB". If you want to take and print high-quality selfies, we recommend buying the "ROG Phone 3 ZS661KS 512GB" rather than the "vivo NEX 3 (2019) 128GB".

ScoreFront-camera resolution
ROG Phone 3 ZS661KS 512GB86/10024.0MP
vivo NEX 3 (2019) 128GB75/10016.0MP

Compare Performance Specs

ROG Phone 3 ZS661KS 512GBvivo NEX 3 (2019) 128GB
ImageROG Phone 3 ZS661KS 512GBvivo NEX 3 (2019) 128GB
MakerAsusvivo
Release date2020-08-222019-09
ColorBlack GlareBlack/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)78.0mm x 171.0mm x 9.9mm76.1mm x 167.4mm x 9.4mm
Weight240.0g217.3g
Display size6.59inch6.89inch
Display typeAMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2256
Pixel density391ppi363ppi
Battery capacity6000.0mAh4500.0mAh
ChipsetQualcomm SM8250 Snapdragon 865+Qualcomm SM8150 Snapdragon 855+
CPU specs3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)2.96GHz+2.42GHz+1.8GHz×8(8.0-cores)
RAM size16.0GB8.0GB
Storage size512.0GB128.0GB
Rear-camera resolution64.0MP64.0MP
Front-camera resolution24.0MP16.0MP

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