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Zenfone 7 Pro ZS671KS 256GB vs ZenFone 4 Pro 128GB

Created date: 2020-08-25 13:35:38

Zenfone 7 Pro ZS671KS 256GBZenFone 4 Pro 128GB
Zenfone 7 Pro ZS671KS 256GBZenFone 4 Pro 128GB

Here's our thorough comparison of the difference in performance and function between the "Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB". Which one should you buy? We'll compare and explain what differs between the "Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Zenfone 7 Pro ZS671KS 256GBZenFone 4 Pro 128GB
Zenfone 7 Pro ZS671KS 256GB

ZenFone 4 Pro 128GB

General rating:
Holding comfortrating-image2.8
77.3mm x 165.1mm x 9.6mm
rating-image3.1
75.6mm x 156.9mm x 7.6mm
Weightrating-image2.3
230.0g
rating-image3.0
175.0g
Screen sizerating-image4.6
6.67inch
rating-image4.1
5.5inch
Display qualityrating-image4.2
394ppi
rating-image4.3
400ppi
Battery liferating-image
rating-image3.7
3600.0mAh
Processing powerrating-image4.9
3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)
rating-image4.8
2.6GHz×8(8.0-cores)
Memory capacityrating-image4.7
8.0GB
rating-image4.5
6.0GB
Storage capacityrating-image4.6
256.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image5.0
64.0MP
rating-image3.4
16.0MP
Front camera performancerating-image
rating-image2.9
8.0MP

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", performance comparison

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Zenfone 7 Pro ZS671KS 256GB" has a width of 77.3mm, a length of 165.1mm, and a thickness of 9.6mm. Also, the "ZenFone 4 Pro 128GB" has a width of 75.6mm, a length of 156.9mm, and a thickness of 7.6mm.

Comparing the width and thickness of the body, the "ZenFone 4 Pro 128GB" is smaller and more compact compared to the "Zenfone 7 Pro ZS671KS 256GB". For that reason, the "ZenFone 4 Pro 128GB" is easier to grip firmly and carry one-handed than the "Zenfone 7 Pro ZS671KS 256GB". For that reason, we recommend the "ZenFone 4 Pro 128GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Zenfone 7 Pro ZS671KS 256GB" and the "ZenFone 4 Pro 128GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, the "ZenFone 4 Pro 128GB" has a large size compared to the "Zenfone 7 Pro ZS671KS 256GB". For that reason the "ZenFone 4 Pro 128GB" is a size that is easier to use in one hand and comfortably carry than the "Zenfone 7 Pro ZS671KS 256GB". That's why we recommend the "ZenFone 4 Pro 128GB".

ScoreDimensions (width x height x thickness)
Zenfone 7 Pro ZS671KS 256GB55/10077.3mm x 165.1mm x 9.6mm
ZenFone 4 Pro 128GB62/10075.6mm x 156.9mm x 7.6mm

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Zenfone 7 Pro ZS671KS 256GB" is about 230.0g, and the weight of the "ZenFone 4 Pro 128GB" is about 175.0g. Comparing the weight of the two devices, the "ZenFone 4 Pro 128GB" is a considerably lighter smart phone than the "Zenfone 7 Pro ZS671KS 256GB", and there is a difference of about 55g. In terms of the burden placed upon your fingers and wrist, the "ZenFone 4 Pro 128GB" is superior to the "Zenfone 7 Pro ZS671KS 256GB". If you are going for a smart phone that won't lead to hand fatigue even after extended use, and is less likely to place a burden on your fingers, we recommend purchasing the "ZenFone 4 Pro 128GB" over the "Zenfone 7 Pro ZS671KS 256GB".

ScoreWeight
Zenfone 7 Pro ZS671KS 256GB45/100230.0g
ZenFone 4 Pro 128GB60/100175.0g

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Zenfone 7 Pro ZS671KS 256GB" has a 6.67inch display. Also, the "ZenFone 4 Pro 128GB" has a 5.5inch display. Comparing the screen size, the "Zenfone 7 Pro ZS671KS 256GB" has a larger screen compared to the "ZenFone 4 Pro 128GB", with a roughly 1.17inch difference. As a result, the user is less likely to mistap when using apps on the "Zenfone 7 Pro ZS671KS 256GB" than on the "ZenFone 4 Pro 128GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "Zenfone 7 Pro ZS671KS 256GB".

ScoreDisplay size
Zenfone 7 Pro ZS671KS 256GB91/1006.67inch
ZenFone 4 Pro 128GB82/1005.5inch

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Zenfone 7 Pro ZS671KS 256GB" is 1080 x 2400, and pixel density is 394ppi. Also, the resolution on the "ZenFone 4 Pro 128GB" is 1080 x 1920, and pixel density is 400ppi. Comparing the pixel count, the difference in pixel density between the "Zenfone 7 Pro ZS671KS 256GB" and the "ZenFone 4 Pro 128GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Zenfone 7 Pro ZS671KS 256GB83/100394ppi
ZenFone 4 Pro 128GB85/100400ppi

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

ScoreBattery capacity
Zenfone 7 Pro ZS671KS 256GB - /100
ZenFone 4 Pro 128GB74/1003600.0mAh

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Zenfone 7 Pro ZS671KS 256GB"'s CPU is a Qualcomm SM8250 Snapdragon 865+, with performance measured at 3.1GHz+2.42GHz+1.8GHz×8(8.0-cores). Also, the "ZenFone 4 Pro 128GB"'s CPU is a Snapdragon 835, with performance measured at 2.6GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Zenfone 7 Pro ZS671KS 256GB" and the "ZenFone 4 Pro 128GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
Zenfone 7 Pro ZS671KS 256GB97/1003.1GHz+2.42GHz+1.8GHz×8(8.0-cores)
ZenFone 4 Pro 128GB96/1002.6GHz×8(8.0-cores)

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Zenfone 7 Pro ZS671KS 256GB" is 8.0GB and the weight of the "ZenFone 4 Pro 128GB" is 6.0GB. Comparing the devices in terms of RAM, there is almost no difference in the amount of RAM of the "Zenfone 7 Pro ZS671KS 256GB" and the "ZenFone 4 Pro 128GB". For that reason they have about the same level of multitasking performance and 3D game and VR smoothness. That's why it is better to make a comparison in terms of other aspects of performance and functionality.

ScoreRAM size
Zenfone 7 Pro ZS671KS 256GB93/1008.0GB
ZenFone 4 Pro 128GB90/1006.0GB

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Zenfone 7 Pro ZS671KS 256GB" is 256.0GB. Also the "ZenFone 4 Pro 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB". As a result, you can save roughly the same amount of pictures, and install roughly the same amount of applications, on either phone. You are better off comparing them based on other aspects of performance and functionality.

ScoreStorage size
Zenfone 7 Pro ZS671KS 256GB91/100256.0GB
ZenFone 4 Pro 128GB90/100128.0GB

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Zenfone 7 Pro ZS671KS 256GB" has a 64.0MP main camera. Also, "ZenFone 4 Pro 128GB" has a 16.0MP main camera. Comparing rear camera performance, the "Zenfone 7 Pro ZS671KS 256GB" has a much higher pixel count compared to the "ZenFone 4 Pro 128GB", with a roughly 48MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Zenfone 7 Pro ZS671KS 256GB" is superior to the "ZenFone 4 Pro 128GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Zenfone 7 Pro ZS671KS 256GB" over the "ZenFone 4 Pro 128GB".

ScoreRear-camera resolution
Zenfone 7 Pro ZS671KS 256GB100/10064.0MP
ZenFone 4 Pro 128GB68/10016.0MP

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

ScoreFront-camera resolution
Zenfone 7 Pro ZS671KS 256GB - /100
ZenFone 4 Pro 128GB58/1008.0MP

"Zenfone 7 Pro ZS671KS 256GB" and "ZenFone 4 Pro 128GB", performance comparison by specification sheet

Zenfone 7 Pro ZS671KS 256GBZenFone 4 Pro 128GB
ImageZenfone 7 Pro ZS671KS 256GBZenFone 4 Pro 128GB
MakerAsusASUS
Release date2020-09-262017-10-27
ColorAurora Black/Pastel White/
OSAndroidAndroid
Dimensions (width x height x thickness)77.3mm x 165.1mm x 9.6mm75.6mm x 156.9mm x 7.6mm
Weight230.0g175.0g
Display size6.67inch5.5inch
Display typeSuper AMOLEDAMOLED
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density394ppi400ppi
ChipsetQualcomm SM8250 Snapdragon 865+Snapdragon 835
CPU specs3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)2.6GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP16.0MP

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