Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Which should you buy, the Samsung Z4 (2017) 8GB or Galaxy J7 (2017) 16GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2018-09-30 22:40:56, Updated date: 2020-04-16 16:36:09

Samsung Z4 (2017) 8GBGalaxy J7 (2017) 16GB
Samsung Z4 (2017) 8GBGalaxy J7 (2017) 16GB

Are you having trouble comparing the differences in features and performance of the "Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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.

Samsung Z4 (2017) 8GBGalaxy J7 (2017) 16GB
Samsung Z4 (2017) 8GB

Galaxy J7 (2017) 16GB

General rating:

44.6/100

(The 1636th of all smartphones)

65/100

(The 1163th of all smartphones)

Holding comfort
68/100
62/100
Weight
73/100
58/100
Screen size
66/100
82/100
Display quality
30/100
85/100
Battery life
50/100
74/100
Processing power
19/100
77/100
Memory capacity
20/100
60/100
Storage capacity
24/100
50/100
Rear camera performance
27/100
61/100
Front camera performance
50/100
71/100

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", performance comparison

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB" 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 "Samsung Z4 (2017) 8GB" has a width of 69.2mm, a length of 132.9mm, and a thickness of 10.3mm. Also, the "Galaxy J7 (2017) 16GB" has a width of 74.8mm, a length of 152.5mm, and a thickness of 8.0mm.

Comparing the width and thickness of the body, the "Samsung Z4 (2017) 8GB" is smaller and more compact compared to the "Galaxy J7 (2017) 16GB". For that reason, the "Samsung Z4 (2017) 8GB" is easier to grip firmly and carry one-handed than the "Galaxy J7 (2017) 16GB". For that reason, we recommend the "Samsung Z4 (2017) 8GB".

Comparing the width and thickness of the body, the "Samsung Z4 (2017) 8GB" is considerably smaller and more compact than the "Galaxy J7 (2017) 16GB". The "Samsung Z4 (2017) 8GB" excels over the "Galaxy J7 (2017) 16GB" 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 "Samsung Z4 (2017) 8GB" over the "Galaxy J7 (2017) 16GB".

Comparing the overall size of the two devices, the "Samsung Z4 (2017) 8GB" has a large size compared to the "Galaxy J7 (2017) 16GB". For that reason the "Samsung Z4 (2017) 8GB" is a size that is easier to use in one hand and comfortably carry than the "Galaxy J7 (2017) 16GB". That's why we recommend the "Samsung Z4 (2017) 8GB".

ScoreDimensions (width x height x thickness)
Samsung Z4 (2017) 8GB68/10069.2mm x 132.9mm x 10.3mm
Galaxy J7 (2017) 16GB62/10074.8mm x 152.5mm x 8.0mm

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" is about 143.0g, and the weight of the "Galaxy J7 (2017) 16GB" is about 181.0g. Comparing the weight of the two devices, the "Samsung Z4 (2017) 8GB" is a considerably lighter smart phone than the "Galaxy J7 (2017) 16GB", and there is a difference of about 38g. In terms of the burden placed upon your fingers and wrist, the "Samsung Z4 (2017) 8GB" is superior to the "Galaxy J7 (2017) 16GB". 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 "Samsung Z4 (2017) 8GB" over the "Galaxy J7 (2017) 16GB".

ScoreWeight
Samsung Z4 (2017) 8GB73/100143.0g
Galaxy J7 (2017) 16GB58/100181.0g

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" has a 4.5inch display. Also, the "Galaxy J7 (2017) 16GB" has a 5.5inch display. Comparing the screen size, the "Galaxy J7 (2017) 16GB" has a considerably larger screen than the "Samsung Z4 (2017) 8GB", with a difference of approximately 1inch. The "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB" 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 J7 (2017) 16GB" 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 J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreDisplay size
Samsung Z4 (2017) 8GB66/1004.5inch
Galaxy J7 (2017) 16GB82/1005.5inch

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" is 480 x 800, and pixel density is 207ppi. Also, the resolution on the "Galaxy J7 (2017) 16GB" is 1080 x 1920, and pixel density is 400ppi. Comparing the pixel count, the "Galaxy J7 (2017) 16GB" has much higher pixel density than the "Samsung Z4 (2017) 8GB", with a difference of roughly 193ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB". 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 J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScorePixel density
Samsung Z4 (2017) 8GB30/100207ppi
Galaxy J7 (2017) 16GB85/100400ppi

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" is 2050.0mAh, and the "Galaxy J7 (2017) 16GB" is 3600.0mAh. Regarding battery capacity, the "Galaxy J7 (2017) 16GB" has greater battery capacity than the "Samsung Z4 (2017) 8GB", with a 1550mAh difference. Since the "Galaxy J7 (2017) 16GB" can be used for longer periods without recharging than the "Samsung Z4 (2017) 8GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Galaxy J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreBattery capacity
Samsung Z4 (2017) 8GB50/1002050.0mAh
Galaxy J7 (2017) 16GB74/1003600.0mAh

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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.

Also, the "Galaxy J7 (2017) 16GB"'s CPU is a Exynos 7870 Octa, with performance measured at 1.6GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy J7 (2017) 16GB" has considerably higher specs than the "Samsung Z4 (2017) 8GB". In terms of being able to comfortably play games and run apps smoothly, the "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Galaxy J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreCPU specs
Samsung Z4 (2017) 8GB19/1001.5GHz×4(4.0-cores)
Galaxy J7 (2017) 16GB77/1001.6GHz×8(8.0-cores)

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" is 1.0GB and the weight of the "Galaxy J7 (2017) 16GB" is 3.0GB. Comparing the devices in terms of RAM, the "Galaxy J7 (2017) 16GB" has a significantly larger amount of RAM than the "Samsung Z4 (2017) 8GB", with a difference of about 2GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB". 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 J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreRAM size
Samsung Z4 (2017) 8GB20/1001.0GB
Galaxy J7 (2017) 16GB60/1003.0GB

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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 "Samsung Z4 (2017) 8GB" is 8.0GB. Also the "Galaxy J7 (2017) 16GB" is 16.0GB. Regarding storage capacity, the "Galaxy J7 (2017) 16GB" has a much larger data storage capacity compared to the "Samsung Z4 (2017) 8GB", with a roughly 8GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreStorage size
Samsung Z4 (2017) 8GB24/1008.0GB
Galaxy J7 (2017) 16GB50/10016.0GB

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB" 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.

"Samsung Z4 (2017) 8GB" has a 5.0MP main camera. Also, "Galaxy J7 (2017) 16GB" has a 13.0MP main camera. Comparing rear camera performance, the "Galaxy J7 (2017) 16GB" has a much higher pixel count compared to the "Samsung Z4 (2017) 8GB", with a roughly 8MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy J7 (2017) 16GB" is superior to the "Samsung Z4 (2017) 8GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreRear-camera resolution
Samsung Z4 (2017) 8GB27/1005.0MP
Galaxy J7 (2017) 16GB61/10013.0MP

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", 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.

"Samsung Z4 (2017) 8GB" has an 5.0MP front camera and "Galaxy J7 (2017) 16GB" has an 13.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy J7 (2017) 16GB" has a much higher pixel count compared to the "Samsung Z4 (2017) 8GB", with a roughly 8MP difference. As a result, the "Galaxy J7 (2017) 16GB" is more suited than the "Samsung Z4 (2017) 8GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Galaxy J7 (2017) 16GB" over the "Samsung Z4 (2017) 8GB".

ScoreFront-camera resolution
Samsung Z4 (2017) 8GB50/1005.0MP
Galaxy J7 (2017) 16GB71/10013.0MP

"Samsung Z4 (2017) 8GB" and "Galaxy J7 (2017) 16GB", performance comparison by specification sheet

Samsung Z4 (2017) 8GBGalaxy J7 (2017) 16GB
ImageSamsung Z4 (2017) 8GBGalaxy J7 (2017) 16GB
MakerSamsungSamsung
Release date2017-062017-07
ColorBlack/GoldBlack/Blue/Gold/Rose Gold
OSTizenAndroid
Dimensions (width x height x thickness)69.2mm x 132.9mm x 10.3mm74.8mm x 152.5mm x 8.0mm
Weight143.0g181.0g
Display size4.5inch5.5inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)480 x 8001080 x 1920
Pixel density207ppi400ppi
Battery capacity2050.0mAh3600.0mAh
CPU specs1.5GHz×4(4.0-cores)1.6GHz×8(8.0-cores)
RAM size1.0GB3.0GB
Storage size8.0GB16.0GB
Rear-camera resolution5.0MP13.0MP
Front-camera resolution5.0MP13.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to Samsung Z4 (2017) 8GB
Articles related to Galaxy J7 (2017) 16GB

Samsung Z4 (2017) 8GB

Search for smartphone with similar ratings as Samsung Z4 (2017) 8GB

Articles related to Samsung Z4 (2017) 8GB
Articles related to Galaxy J7 (2017) 16GB

Galaxy J7 (2017) 16GB

Search for smartphone with similar ratings as Galaxy J7 (2017) 16GB

New articles