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Should you buy Samsung Z4 (2017) 8GB or isai V30+ LGV35 au 128GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2018-09-30 22:00:09, Updated date: 2020-04-16 15:55:22

Samsung Z4 (2017) 8GBisai V30+ LGV35 au 128GB
Samsung Z4 (2017) 8GBisai V30+ LGV35 au 128GB

Are you having trouble comparing the differences in features and performance of the "Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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.

Samsung Z4 (2017) 8GBisai V30+ LGV35 au 128GB
Samsung Z4 (2017) 8GB

isai V30+ LGV35 au 128GB

General rating:
Holding comfortrating-image3.4
69.2mm x 132.9mm x 10.3mm
rating-image3.2
75.0mm x 152.0mm x 7.7mm
Weightrating-image3.7
143.0g
rating-image3.4
158.0g
Screen sizerating-image3.3
4.5inch
rating-image4.5
6.0inch
Display qualityrating-image1.5
207ppi
rating-image4.4
536ppi
Battery liferating-image2.5
2050.0mAh
rating-image3.5
3300.0mAh
Processing powerrating-image1.0
1.5GHz×4(4.0-cores)
rating-image4.4
2.6GHz×8(8.0-cores)
Memory capacityrating-image1.0
1.0GB
rating-image3.5
4.0GB
Storage capacityrating-image1.2
8.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image1.4
5.0MP
rating-image3.5
16.5MP
Front camera performancerating-image2.5
5.0MP
rating-image2.5
5.1MP

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 128GB", performance comparison

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" has a width of 69.2mm, a length of 132.9mm, and a thickness of 10.3mm. Also, the "isai V30+ LGV35 au 128GB" has a width of 75.0mm, a length of 152.0mm, and a thickness of 7.7mm.

Comparing the width and thickness of the body, the "Samsung Z4 (2017) 8GB" is smaller and more compact compared to the "isai V30+ LGV35 au 128GB". For that reason, the "Samsung Z4 (2017) 8GB" is easier to grip firmly and carry one-handed than the "isai V30+ LGV35 au 128GB". 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 "isai V30+ LGV35 au 128GB". The "Samsung Z4 (2017) 8GB" excels over the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB".

Comparing the overall size of the two devices, the "Samsung Z4 (2017) 8GB" has a large size compared to the "isai V30+ LGV35 au 128GB". For that reason the "Samsung Z4 (2017) 8GB" is a size that is easier to use in one hand and comfortably carry than the "isai V30+ LGV35 au 128GB". 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
isai V30+ LGV35 au 128GB63/10075.0mm x 152.0mm x 7.7mm

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" is about 143.0g, and the weight of the "isai V30+ LGV35 au 128GB" is about 158.0g. Comparing the weight of the two devices, the "Samsung Z4 (2017) 8GB" is a lighter smart phone than the "isai V30+ LGV35 au 128GB", with a difference of about 15g. For that reason the "Samsung Z4 (2017) 8GB" is a smart phone that is less likely than the "isai V30+ LGV35 au 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Samsung Z4 (2017) 8GB" over the "isai V30+ LGV35 au 128GB".

ScoreWeight
Samsung Z4 (2017) 8GB73/100143.0g
isai V30+ LGV35 au 128GB67/100158.0g

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" has a 4.5inch display. Also, the "isai V30+ LGV35 au 128GB" has a 6.0inch display. Comparing the screen size, the "isai V30+ LGV35 au 128GB" has a considerably larger screen than the "Samsung Z4 (2017) 8GB", with a difference of approximately 1.5inch. The "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreDisplay size
Samsung Z4 (2017) 8GB66/1004.5inch
isai V30+ LGV35 au 128GB90/1006.0inch

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" is 480 x 800, and pixel density is 207ppi. Also, the resolution on the "isai V30+ LGV35 au 128GB" is 1440 x 2880, and pixel density is 536ppi. Comparing the pixel count, the "isai V30+ LGV35 au 128GB" has much higher pixel density than the "Samsung Z4 (2017) 8GB", with a difference of roughly 329ppi. In terms of having better picture quality and exerting less strain on the eyes, the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScorePixel density
Samsung Z4 (2017) 8GB30/100207ppi
isai V30+ LGV35 au 128GB88/100536ppi

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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.

The "Samsung Z4 (2017) 8GB" is 2050.0mAh, and the "isai V30+ LGV35 au 128GB" is 3300.0mAh. Regarding battery capacity, the "isai V30+ LGV35 au 128GB" has greater battery capacity than the "Samsung Z4 (2017) 8GB", with a 1250mAh difference. Since the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreBattery capacity
Samsung Z4 (2017) 8GB50/1002050.0mAh
isai V30+ LGV35 au 128GB69/1003300.0mAh

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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.

Also, the "isai V30+ LGV35 au 128GB"'s CPU is a Snapdragon 835 MSM8998, with performance measured at 2.6GHz×8(8.0-cores). Comparing CPU performance, the "isai V30+ LGV35 au 128GB" has considerably higher specs than the "Samsung Z4 (2017) 8GB". In terms of being able to comfortably play games and run apps smoothly, the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreCPU specs
Samsung Z4 (2017) 8GB19/1001.5GHz×4(4.0-cores)
isai V30+ LGV35 au 128GB88/1002.6GHz×8(8.0-cores)

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" is 1.0GB and the weight of the "isai V30+ LGV35 au 128GB" is 4.0GB. Comparing the devices in terms of RAM, the "isai V30+ LGV35 au 128GB" has a significantly larger amount of RAM than the "Samsung Z4 (2017) 8GB", with a difference of about 3GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreRAM size
Samsung Z4 (2017) 8GB20/1001.0GB
isai V30+ LGV35 au 128GB70/1004.0GB

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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 "Samsung Z4 (2017) 8GB" is 8.0GB. Also the "isai V30+ LGV35 au 128GB" is 128.0GB. Regarding storage capacity, the "isai V30+ LGV35 au 128GB" has a much larger data storage capacity compared to the "Samsung Z4 (2017) 8GB", with a roughly 120GB difference. In terms of the number of pictures you can save and the applications that you can install, the "isai V30+ LGV35 au 128GB" is superior to the "Samsung Z4 (2017) 8GB". If you are looking for a smartphone that can save more data, we recommend the "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreStorage size
Samsung Z4 (2017) 8GB24/1008.0GB
isai V30+ LGV35 au 128GB90/100128.0GB

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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.

"Samsung Z4 (2017) 8GB" has a 5.0MP main camera. Also, "isai V30+ LGV35 au 128GB" has a 16.5MP main camera. Comparing rear camera performance, the "isai V30+ LGV35 au 128GB" has a much higher pixel count compared to the "Samsung Z4 (2017) 8GB", with a roughly 11.5MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "isai V30+ LGV35 au 128GB" 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 "isai V30+ LGV35 au 128GB" over the "Samsung Z4 (2017) 8GB".

ScoreRear-camera resolution
Samsung Z4 (2017) 8GB27/1005.0MP
isai V30+ LGV35 au 128GB69/10016.5MP

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 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.

"Samsung Z4 (2017) 8GB" has an 5.0MP front camera and "isai V30+ LGV35 au 128GB" has an 5.1MP front camera. Comparing rear camera performance, the "Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 128GB" have approximately the same pixel count. As a result, they can both take pictures and shoot videos of roughly the same quality. Therefore, we recommend comparing the two based on other aspects of performance and functionality.

ScoreFront-camera resolution
Samsung Z4 (2017) 8GB50/1005.0MP
isai V30+ LGV35 au 128GB49/1005.1MP

"Samsung Z4 (2017) 8GB" and "isai V30+ LGV35 au 128GB", performance comparison by specification sheet

Samsung Z4 (2017) 8GBisai V30+ LGV35 au 128GB
ImageSamsung Z4 (2017) 8GBisai V30+ LGV35 au 128GB
MakerSamsungLG
Release date2017-062017-12-22
ColorBlack/Gold/ /
OSTizenAndroid
Dimensions (width x height x thickness)69.2mm x 132.9mm x 10.3mm75.0mm x 152.0mm x 7.7mm
Weight143.0g158.0g
Display size4.5inch6.0inch
Display typeIPS LCDOLED
Screen resolution (width x height)480 x 8001440 x 2880
Pixel density207ppi536ppi
Battery capacity2050.0mAh3300.0mAh
CPU specs1.5GHz×4(4.0-cores)2.6GHz×8(8.0-cores)
RAM size1.0GB4.0GB
Storage size8.0GB128.0GB
Rear-camera resolution5.0MP16.5MP
Front-camera resolution5.0MP5.1MP

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