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Galaxy J2 Core 16GB vs Galaxy A7 (2018) 128GB: Specs & Scores

Created date: 2018-11-18 11:30:33, Updated date: 2020-04-16 20:22:02

Galaxy J2 Core 16GBGalaxy A7 (2018) 128GB
Galaxy J2 Core 16GBGalaxy A7 (2018) 128GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 128GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy J2 Core 16GBGalaxy A7 (2018) 128GB
Galaxy J2 Core 16GB

Galaxy A7 (2018) 128GB

General rating:
Holding comfortrating-image3.3
72.1mm x 143.4mm x 8.9mm
rating-image3.0
76.8mm x 159.8mm x 7.5mm
Weightrating-image3.4
154.0g
rating-image3.2
168.0g
Screen sizerating-image3.7
5.0inch
rating-image4.5
6.0inch
Display qualityrating-image1.8
220ppi
rating-image4.3
411ppi
Battery liferating-image3.0
2600.0mAh
rating-image3.5
3300.0mAh
Processing powerrating-image1
1.4GHz×4(4.0-cores)
rating-image4.5
2.2GHz+1.6GHz×8(8.0-cores)
Memory capacityrating-image1.0
1.0GB
rating-image4.5
6.0GB
Storage capacityrating-image2.5
16.0GB
rating-image4.5
128.0GB
Rear camera performancerating-image2.5
8.0MP
rating-image4.4
24.0MP
Front camera performancerating-image2.5
5.0MP
rating-image4.3
24.0MP

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 128GB", performance comparison

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" has a width of 72.1mm, a length of 143.4mm, and a thickness of 8.9mm. Also, the "Galaxy A7 (2018) 128GB" has a width of 76.8mm, a length of 159.8mm, and a thickness of 7.5mm.

Comparing the width and thickness of the body, the "Galaxy J2 Core 16GB" is smaller and more compact compared to the "Galaxy A7 (2018) 128GB". For that reason, the "Galaxy J2 Core 16GB" is easier to grip firmly and carry one-handed than the "Galaxy A7 (2018) 128GB". For that reason, we recommend the "Galaxy J2 Core 16GB".

Comparing the width and thickness of the body, the "Galaxy J2 Core 16GB" is a more compact size than the "Galaxy A7 (2018) 128GB". For that reason the "Galaxy J2 Core 16GB" has higher one-handed operability, and has greater portability, being less likely to get in the way when being carried. For these reasons, we recommend the "Galaxy J2 Core 16GB".

Comparing the overall size of the two devices, the "Galaxy J2 Core 16GB" has a large size compared to the "Galaxy A7 (2018) 128GB". For that reason the "Galaxy J2 Core 16GB" is a size that is easier to use in one hand and comfortably carry than the "Galaxy A7 (2018) 128GB". That's why we recommend the "Galaxy J2 Core 16GB".

ScoreDimensions (width x height x thickness)
Galaxy J2 Core 16GB66/10072.1mm x 143.4mm x 8.9mm
Galaxy A7 (2018) 128GB60/10076.8mm x 159.8mm x 7.5mm

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" is about 154.0g, and the weight of the "Galaxy A7 (2018) 128GB" is about 168.0g. Comparing the weight of the two devices, the "Galaxy J2 Core 16GB" is a lighter smart phone than the "Galaxy A7 (2018) 128GB", with a difference of about 14g. For that reason the "Galaxy J2 Core 16GB" is a smart phone that is less likely than the "Galaxy A7 (2018) 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Galaxy J2 Core 16GB" over the "Galaxy A7 (2018) 128GB".

ScoreWeight
Galaxy J2 Core 16GB68/100154.0g
Galaxy A7 (2018) 128GB63/100168.0g

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" has a 5.0inch display. Also, the "Galaxy A7 (2018) 128GB" has a 6.0inch display. Comparing the screen size, the "Galaxy A7 (2018) 128GB" has a considerably larger screen than the "Galaxy J2 Core 16GB", with a difference of approximately 1inch. The "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB" 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 A7 (2018) 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 "Galaxy A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreDisplay size
Galaxy J2 Core 16GB74/1005.0inch
Galaxy A7 (2018) 128GB90/1006.0inch

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" is 540 x 960, and pixel density is 220ppi. Also, the resolution on the "Galaxy A7 (2018) 128GB" is 1080 x 2220, and pixel density is 411ppi. Comparing the pixel count, the "Galaxy A7 (2018) 128GB" has much higher pixel density than the "Galaxy J2 Core 16GB", with a difference of roughly 191ppi. In terms of having better picture quality and exerting less strain on the eyes, the "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB". 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 A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScorePixel density
Galaxy J2 Core 16GB36/100220ppi
Galaxy A7 (2018) 128GB85/100411ppi

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" is 2600.0mAh, and the "Galaxy A7 (2018) 128GB" is 3300.0mAh. Regarding battery capacity, the "Galaxy A7 (2018) 128GB" has greater battery capacity than the "Galaxy J2 Core 16GB", with a 700mAh difference. Since the "Galaxy A7 (2018) 128GB" can be used for longer periods without recharging than the "Galaxy J2 Core 16GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Galaxy A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreBattery capacity
Galaxy J2 Core 16GB59/1002600.0mAh
Galaxy A7 (2018) 128GB69/1003300.0mAh

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB"'s CPU is a Exynos 7570 Quad, with performance measured at 1.4GHz×4(4.0-cores). Also, the "Galaxy A7 (2018) 128GB"'s CPU is a Exynos 7885, with performance measured at 2.2GHz+1.6GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy A7 (2018) 128GB" has considerably higher specs than the "Galaxy J2 Core 16GB". In terms of being able to comfortably play games and run apps smoothly, the "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Galaxy A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreCPU specs
Galaxy J2 Core 16GB18/1001.4GHz×4(4.0-cores)
Galaxy A7 (2018) 128GB89/1002.2GHz+1.6GHz×8(8.0-cores)

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" is 1.0GB and the weight of the "Galaxy A7 (2018) 128GB" is 6.0GB. Comparing the devices in terms of RAM, the "Galaxy A7 (2018) 128GB" has a significantly larger amount of RAM than the "Galaxy J2 Core 16GB", with a difference of about 5GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB". 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 A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreRAM size
Galaxy J2 Core 16GB20/1001.0GB
Galaxy A7 (2018) 128GB90/1006.0GB

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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 "Galaxy J2 Core 16GB" is 16.0GB. Also the "Galaxy A7 (2018) 128GB" is 128.0GB. Regarding storage capacity, the "Galaxy A7 (2018) 128GB" has a much larger data storage capacity compared to the "Galaxy J2 Core 16GB", with a roughly 112GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB". If you are looking for a smartphone that can save more data, we recommend the "Galaxy A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreStorage size
Galaxy J2 Core 16GB50/10016.0GB
Galaxy A7 (2018) 128GB90/100128.0GB

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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.

"Galaxy J2 Core 16GB" has a 8.0MP main camera. Also, "Galaxy A7 (2018) 128GB" has a 24.0MP main camera. Comparing rear camera performance, the "Galaxy A7 (2018) 128GB" has a much higher pixel count compared to the "Galaxy J2 Core 16GB", with a roughly 16MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy A7 (2018) 128GB" is superior to the "Galaxy J2 Core 16GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreRear-camera resolution
Galaxy J2 Core 16GB50/1008.0MP
Galaxy A7 (2018) 128GB87/10024.0MP

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 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.

"Galaxy J2 Core 16GB" has an 5.0MP front camera and "Galaxy A7 (2018) 128GB" has an 24.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A7 (2018) 128GB" has a much higher pixel count compared to the "Galaxy J2 Core 16GB", with a roughly 19MP difference. As a result, the "Galaxy A7 (2018) 128GB" is more suited than the "Galaxy J2 Core 16GB" 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 A7 (2018) 128GB" over the "Galaxy J2 Core 16GB".

ScoreFront-camera resolution
Galaxy J2 Core 16GB50/1005.0MP
Galaxy A7 (2018) 128GB86/10024.0MP

"Galaxy J2 Core 16GB" and "Galaxy A7 (2018) 128GB", performance comparison by specification sheet

Galaxy J2 Core 16GBGalaxy A7 (2018) 128GB
ImageGalaxy J2 Core 16GBGalaxy A7 (2018) 128GB
MakerSamsungSamsung
Release date2018-082018-10
ColorBlack/Gold/LavenderBlack/blue/gold/pink
OSAndroidAndroid
Dimensions (width x height x thickness)72.1mm x 143.4mm x 8.9mm76.8mm x 159.8mm x 7.5mm
Weight154.0g168.0g
Display size5.0inch6.0inch
Display typePLS TFTSuper AMOLED
Screen resolution (width x height)540 x 9601080 x 2220
Pixel density220ppi411ppi
Battery capacity2600.0mAh3300.0mAh
ChipsetExynos 7570 QuadExynos 7885
CPU specs1.4GHz×4(4.0-cores)2.2GHz+1.6GHz×8(8.0-cores)
RAM size1.0GB6.0GB
Storage size16.0GB128.0GB
Rear-camera resolution8.0MP24.0MP
Front-camera resolution5.0MP24.0MP

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