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Which should you buy, the ROG Phone 3 ZS661KS 512GB or Huawei Y9 (2018) 128GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2020-07-23 12:56:27

ROG Phone 3 ZS661KS 512GBHuawei Y9 (2018) 128GB
ROG Phone 3 ZS661KS 512GBHuawei Y9 (2018) 128GB

Are you having trouble comparing the differences in features and performance of the "ROG Phone 3 ZS661KS 512GB" and "Huawei Y9 (2018) 128GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

ROG Phone 3 ZS661KS 512GBHuawei Y9 (2018) 128GB
ROG Phone 3 ZS661KS 512GB

Huawei Y9 (2018) 128GB

General rating:

82.1/100

(The 3005th of all smartphones)

69/100

(The 88th of all smartphones)

Portability
53/100
62/100
Weight
44/100
62/100
Size of screen
90/100
88/100
Screen clarity
82/100
85/100
Battery duration
86/100
80/100
Processing capability
99/100
88/100
Memory capacity
100/100
70/100
Storage capacity
95/100
90/100
Rear camera function
100/100
68/100
Front camera function
86/100
75/100

Compare Performance and Usability

Size comparison of "ROG Phone 3 ZS661KS 512GB" and "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" is 75.3mm tall, 157.2mm wide, and 7.9mm thick.

Comparing the width and thickness of the main unit, the "Huawei Y9 (2018) 128GB" is smaller and more compact compared to the "ROG Phone 3 ZS661KS 512GB". Therefore, it is easier to grip and hold the "Huawei Y9 (2018) 128GB" than the "ROG Phone 3 ZS661KS 512GB". For this reason, the "Huawei Y9 (2018) 128GB" is recommended.

Comparing the width and height of the main unit, the "Huawei Y9 (2018) 128GB" is smaller and more compact than the "ROG Phone 3 ZS661KS 512GB". As a result, the "Huawei Y9 (2018) 128GB" is easier to operate with one hand and it is more portable without getting in your way than the "ROG Phone 3 ZS661KS 512GB". Therefore, the "Huawei Y9 (2018) 128GB" is recommended.

Comparing the overall size of the main unit, the "Huawei Y9 (2018) 128GB" is smaller than the "ROG Phone 3 ZS661KS 512GB". As a result, it is easier to use the "Huawei Y9 (2018) 128GB" with one hand compared to the "ROG Phone 3 ZS661KS 512GB", and its size makes it more comfortable to carry around. For this reason, the "Huawei Y9 (2018) 128GB" is recommended.

ScoreDimensions (width x height x thickness)
ROG Phone 3 ZS661KS 512GB53/10078.0mm x 171.0mm x 9.9mm
Huawei Y9 (2018) 128GB62/10075.3mm x 157.2mm x 7.9mm

Which one is easier to hold, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" clocks in at 170.0g. If you compare the weight of the two, the "Huawei Y9 (2018) 128GB" is a considerably lighter smartphone than the "ROG Phone 3 ZS661KS 512GB", with a difference of about 70g. Because of this, the "Huawei Y9 (2018) 128GB" puts less of a burden on the fingers and wrists than the "ROG Phone 3 ZS661KS 512GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Huawei Y9 (2018) 128GB" rather than the "ROG Phone 3 ZS661KS 512GB".

ScoreWeight
ROG Phone 3 ZS661KS 512GB44/100240.0g
Huawei Y9 (2018) 128GB62/100170.0g

Which is better in terms of display, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 5.93inch on the "Huawei Y9 (2018) 128GB". The screens of the "ROG Phone 3 ZS661KS 512GB" and "Huawei Y9 (2018) 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
Huawei Y9 (2018) 128GB88/1005.93inch

Which one has a better display, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB", on the other hand, has a screen resolution of 1080 x 2160 and a pixel density of 407ppi. There is not much of a difference in the pixel resolutions of the "ROG Phone 3 ZS661KS 512GB" and "Huawei Y9 (2018) 128GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
ROG Phone 3 ZS661KS 512GB82/100391ppi
Huawei Y9 (2018) 128GB85/100407ppi

How is the battery duration of "ROG Phone 3 ZS661KS 512GB" different from that of "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" has a 4000.0mAh battery. Regarding the battery performance, the "ROG Phone 3 ZS661KS 512GB" has a larger battery capacity than the "Huawei Y9 (2018) 128GB", with a difference of 2000mAh. If you are choosing based on the battery, the "ROG Phone 3 ZS661KS 512GB" is recommended over the "Huawei Y9 (2018) 128GB".

ScoreBattery capacity
ROG Phone 3 ZS661KS 512GB86/1006000.0mAh
Huawei Y9 (2018) 128GB80/1004000.0mAh

Which is better in terms of CPU function, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" uses an Kirin 659 CPU that performs at a speed of 2.36GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "ROG Phone 3 ZS661KS 512GB" has significantly higher specs than the "Huawei Y9 (2018) 128GB". The "ROG Phone 3 ZS661KS 512GB" proves to be more advanced than the "Huawei Y9 (2018) 128GB" 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 "ROG Phone 3 ZS661KS 512GB" rather than the "Huawei Y9 (2018) 128GB".

ScoreCPU specs
ROG Phone 3 ZS661KS 512GB99/1003.1GHz+2.42GHz+1.8GHz×8(8.0-cores)
Huawei Y9 (2018) 128GB88/1002.36GHz+1.7GHz×8(8.0-cores)

How is "ROG Phone 3 ZS661KS 512GB" different from "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB", on the other hand, has 4.0GB. As for memory performance, the "ROG Phone 3 ZS661KS 512GB" has a larger memory capacity than the "Huawei Y9 (2018) 128GB", with a difference of about 12GB. The "ROG Phone 3 ZS661KS 512GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Huawei Y9 (2018) 128GB". 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 "ROG Phone 3 ZS661KS 512GB" rather than the "Huawei Y9 (2018) 128GB".

ScoreRAM size
ROG Phone 3 ZS661KS 512GB100/10016.0GB
Huawei Y9 (2018) 128GB70/1004.0GB

Which has a better storage capacity, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" has 128.0GB. There is no real difference between the "ROG Phone 3 ZS661KS 512GB"and "Huawei Y9 (2018) 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
Huawei Y9 (2018) 128GB90/100128.0GB

Compare the rear cameras of "ROG Phone 3 ZS661KS 512GB" and "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB" has 16.0MP. The rear-facing camera of the "ROG Phone 3 ZS661KS 512GB" also has a higher pixel count than the "Huawei Y9 (2018) 128GB", with a difference of about 48MP. The "ROG Phone 3 ZS661KS 512GB" is more capable than the "Huawei Y9 (2018) 128GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "ROG Phone 3 ZS661KS 512GB" rather than the "Huawei Y9 (2018) 128GB".

ScoreRear-camera resolution
ROG Phone 3 ZS661KS 512GB100/10064.0MP
Huawei Y9 (2018) 128GB68/10016.0MP

Which has a front camera with better picture quality, "ROG Phone 3 ZS661KS 512GB" or "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 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 "Huawei Y9 (2018) 128GB", with a difference of about 8MP. Therefore, the "ROG Phone 3 ZS661KS 512GB" is more suitable for taking photos and videos than the "Huawei Y9 (2018) 128GB". If you want to take and print high-quality selfies, we recommend buying the "ROG Phone 3 ZS661KS 512GB" rather than the "Huawei Y9 (2018) 128GB".

ScoreFront-camera resolution
ROG Phone 3 ZS661KS 512GB86/10024.0MP
Huawei Y9 (2018) 128GB75/10016.0MP

Compare Performance Specs

ROG Phone 3 ZS661KS 512GBHuawei Y9 (2018) 128GB
ImageROG Phone 3 ZS661KS 512GBHuawei Y9 (2018) 128GB
MakerAsusHuawei
Release date2020-08-222018-04
ColorBlack GlareBlack/Gold/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)78.0mm x 171.0mm x 9.9mm75.3mm x 157.2mm x 7.9mm
Weight240.0g170.0g
Display size6.59inch5.93inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 23401080 x 2160
Pixel density391ppi407ppi
Battery capacity6000.0mAh4000.0mAh
ChipsetQualcomm SM8250 Snapdragon 865+Kirin 659
CPU specs3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)2.36GHz+1.7GHz×8(8.0-cores)
RAM size16.0GB4.0GB
Storage size512.0GB128.0GB
Rear-camera resolution64.0MP16.0MP
Front-camera resolution24.0MP16.0MP

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