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Which should you buy, the Galaxy S8 or Z4? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 09/30/2018, 23:27:06, Updated date: 04/16/2020, 22:12:10

Galaxy S8Z4
Galaxy S8Z4

Here's our thorough comparison of the difference in performance and function between the Galaxy S8 and Z4. Which one should you buy? We'll compare and explain what differs between the Galaxy S8 and Z4 in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy S8Z4
Galaxy S8

Z4

General rating:

75.4/100

(The - of all smartphones)

41.7/100

(The 2611th of all smartphones)

Holding comfort
75/100
68/100
Weight
68/100
73/100
Screen size
86/100
66/100
Display quality
89/100
30/100
Battery life
65/100
50/100
Processing power
86/100
19/100
Memory capacity
70/100
20/100
Storage capacity
67/100
24/100
Rear camera performance
59/100
27/100
Front camera performance
58/100
50/100

Galaxy S8 and Z4, performance comparison

Galaxy S8 and Z4 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 Galaxy S8 has a width of 2.7inches (68.1mm), a length of 5.9inches (148.9mm), and a thickness of 0.31inches (8mm). Also, the Z4 has a width of 2.7inches (69.2mm), a length of 5.2inches (132.9mm), and a thickness of 0.41inches (10.3mm).

Comparing the width and thickness of the body, the Galaxy S8 is smaller and more compact compared to the Z4. For that reason, the Galaxy S8 is easier to grip firmly and carry one-handed than the Z4. For that reason, we recommend the Galaxy S8.

Comparing the width and thickness of the body, the Z4 is considerably smaller and more compact than the Galaxy S8. The Z4 excels over the Galaxy S8 in terms of being easier to hold with one hand and is therefore less likely to be accidentally dropped. If you're looking for a smart phone with superior grip and hand fit, we recommend purchasing the Z4 over the Galaxy S8.

Comparing the overall size of the two devices, there isn't a big difference in size between the Galaxy S8 and the Z4. For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Galaxy S875/1002.7inches (68.1mm) x 5.9inches (148.9mm) x 0.31inches (8mm)
Z468/1002.7inches (69.2mm) x 5.2inches (132.9mm) x 0.41inches (10.3mm)

Galaxy S8 and Z4, 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 Galaxy S8 is about 5.5oz (155g), and the weight of the Z4 is about 5.0352oz (143g). Comparing the weight of the two devices, there isn't much difference in weight between the Galaxy S8 and Z4. That's why the likelihood of fatigue in the fingers and wrists after extended use is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreWeight
Galaxy S868/1005.5oz (155g)
Z473/1005.0352oz (143g)

Galaxy S8 and Z4, 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 Galaxy S8 has a 5.8 inch display. Also, the Z4 has a 4.5 inch display. Comparing the screen size, the Galaxy S8 has a considerably larger screen than the Z4, with a difference of approximately 1.2 inch. The Galaxy S8 is superior to the Z4 in terms of its larger buttons and the intensity of the user's experience when playing games and watching videos. In addition, the larger screen on the Galaxy S8 has the benefit of being easier on the user's eyes. If you are looking for a smartphone that you are less likely to mistap, offers a more intense viewing and gaming experience, and decreases eyestrain, then we recommend the Galaxy S8 over the Z4.

ScoreDisplay size
Galaxy S886/1005.8 inch
Z466/1004.5 inch

Galaxy S8 and Z4, 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 Galaxy S8 is 1440 x 2960, and pixel density is 567ppi. Also, the resolution on the Z4 is 480 x 800, and pixel density is 207ppi. Comparing the pixel count, the Galaxy S8 has much higher pixel density than the Z4, with a difference of roughly 360ppi. In terms of having better picture quality and exerting less strain on the eyes, the Galaxy S8 is superior to the Z4. If you are looking for a smartphone that is easy on the eyes, displaying texts and pictures clearly without any blurring, we recommend the Galaxy S8 over the Z4.

ScorePixel density
Galaxy S889/100567ppi
Z430/100207ppi

Galaxy S8 and Z4, 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.

The Galaxy S8 is 3000mAh, and the Z4 is 2050mAh. Regarding battery capacity, the Galaxy S8 has greater battery capacity than the Z4, with a 950mAh difference. Since the Galaxy S8 can be used for longer periods without recharging than the Z4, it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the Galaxy S8 over the Z4.

ScoreBattery capacity
Galaxy S865/1003000mAh
Z450/1002050mAh

Galaxy S8 and Z4, 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 Galaxy S8's CPU is a Exynos 8895, with performance measured at 2.3GHz+1.7GHz×8(OctaCore). Comparing CPU performance, the Galaxy S8 has considerably higher specs than the Z4. In terms of being able to comfortably play games and run apps smoothly, the Galaxy S8 is superior to the Z4. If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the Galaxy S8 over the Z4.

ScoreCPU specs
Galaxy S886/1002.3GHz+1.7GHz×8(OctaCore)
Z419/1001.5GHz×4(Quad core)

Galaxy S8 and Z4, 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 Galaxy S8 is 4GB and the weight of the Z4 is 1GB. Comparing the devices in terms of RAM, the Galaxy S8 has a significantly larger amount of RAM than the Z4, with a difference of about 3GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the Galaxy S8 is superior to the Z4. If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the Galaxy S8 over the Z4.

ScoreRAM size
Galaxy S870/1004GB
Z420/1001GB

Galaxy S8 and Z4, 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 Galaxy S8 is 64GB. Also the Z4 is 8GB. Regarding storage capacity, the Galaxy S8 has a much larger data storage capacity compared to the Z4, with a roughly 56GB difference. In terms of the number of pictures you can save and the applications that you can install, the Galaxy S8 is superior to the Z4. If you are looking for a smartphone that can save more data, we recommend the Galaxy S8 over the Z4.

ScoreStorage size
Galaxy S867/10064GB
Z424/1008GB

Galaxy S8 and Z4 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.

Galaxy S8 has a 12 MP main camera. Also, Z4 has a 5 MP main camera. Comparing rear camera performance, the Galaxy S8 has a much higher pixel count compared to the Z4, with a roughly 7 MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the Galaxy S8 is superior to the Z4. If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the Galaxy S8 over the Z4.

ScoreRear-camera resolution
Galaxy S859/10012 MP
Z427/1005 MP

Galaxy S8 and Z4, 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.

Galaxy S8 has an 8 MP front camera and Z4 has an 5 MP front camera. Comparing rear camera performance, the front camera of the Galaxy S8 has a higher pixel count than the Z4, with a roughly 3 MP difference. As a result, the Galaxy S8 is better able to take high quality selfies than the Z4, and the pictures will look cleaner when printed. Therefore, we recommend the Galaxy S8.

ScoreFront-camera resolution
Galaxy S858/1008 MP
Z450/1005 MP

Galaxy S8 and Z4, performance comparison by specification sheet

Galaxy S8Z4
ImageGalaxy S8Z4
MakerSamsungSamsung
Release date4, 20176, 2017
ColorMidnight Black/Orchid Gray/Arctic Silver/Coral Blue/Maple Gold/Rose Pink/Burgundy RedBlack/Gold
OSAndroidTizen
Dimensions (width x height x thickness)2.7inches (68.1mm) x 5.9inches (148.9mm) x 0.31inches (8mm)2.7inches (69.2mm) x 5.2inches (132.9mm) x 0.41inches (10.3mm)
Weight5.5oz (155g)5.0352oz (143g)
Display size5.8 inch4.5 inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1440 x 2960480 x 800
Pixel density567ppi207ppi
Battery capacity3000mAh2050mAh
CPU specs2.3GHz+1.7GHz×8(OctaCore)1.5GHz×4(Quad core)
RAM size4GB1GB
Storage size64GB8GB
Rear-camera resolution12 MP5 MP
Front-camera resolution8 MP5 MP

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