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Which should you buy, the Galaxy S6 edge (USA) 128GB or Galaxy S9 SM-G960 256GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2018-09-30 23:20:21, Updated date: 2020-04-16 22:02:30

Galaxy S6 edge (USA) 128GBGalaxy S9 SM-G960 256GB
Galaxy S6 edge (USA) 128GBGalaxy S9 SM-G960 256GB

Here's our thorough comparison of the difference in performance and function between the "Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB". Which one should you buy? We'll compare and explain what differs between the "Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB" in a way that even people who aren't used to choosing between two similar products can understand.

Galaxy S6 edge (USA) 128GBGalaxy S9 SM-G960 256GB
Galaxy S6 edge (USA) 128GB

Galaxy S9 SM-G960 256GB

General rating:

68.1/100

(The 2046th of all smartphones)

73.5/100

(The 23th of all smartphones)

Holding comfort
73/100
73/100
Weight
77/100
65/100
Screen size
75/100
86/100
Display quality
89/100
89/100
Battery life
59/100
65/100
Processing power
74/100
89/100
Memory capacity
60/100
70/100
Storage capacity
90/100
91/100
Rear camera performance
68/100
59/100
Front camera performance
50/100
58/100

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", performance comparison

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB" 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 S6 edge (USA) 128GB" has a width of 70.1mm, a length of 142.0mm, and a thickness of 7.1mm. Also, the "Galaxy S9 SM-G960 256GB" has a width of 68.7mm, a length of 147.7mm, and a thickness of 8.5mm.

Comparing the width and thickness of the body, there isn't much difference between the "Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB" in terms of size. For that reason, the ease of gripping and carrying the devices in one hand is about the same for both. Therefore it's better to compare them in terms of performance and functionality.

Comparing the width and thickness of the body, there isn't a large difference in size between the "Galaxy S6 edge (USA) 128GB" and the "Galaxy S9 SM-G960 256GB". 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, there isn't a big difference in size between the "Galaxy S6 edge (USA) 128GB" and the "Galaxy S9 SM-G960 256GB". 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 S6 edge (USA) 128GB73/10070.1mm x 142.0mm x 7.1mm
Galaxy S9 SM-G960 256GB73/10068.7mm x 147.7mm x 8.5mm

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" is about 132.0g, and the weight of the "Galaxy S9 SM-G960 256GB" is about 163.0g. Comparing the weight of the two devices, the "Galaxy S6 edge (USA) 128GB" is a considerably lighter smart phone than the "Galaxy S9 SM-G960 256GB", and there is a difference of about 31g. In terms of the burden placed upon your fingers and wrist, the "Galaxy S6 edge (USA) 128GB" is superior to the "Galaxy S9 SM-G960 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 "Galaxy S6 edge (USA) 128GB" over the "Galaxy S9 SM-G960 256GB".

ScoreWeight
Galaxy S6 edge (USA) 128GB77/100132.0g
Galaxy S9 SM-G960 256GB65/100163.0g

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" has a 5.1inch display. Also, the "Galaxy S9 SM-G960 256GB" has a 5.8inch display. Comparing the screen size, the "Galaxy S9 SM-G960 256GB" has a considerably larger screen than the "Galaxy S6 edge (USA) 128GB", with a difference of approximately 0.7inch. The "Galaxy S9 SM-G960 256GB" is superior to the "Galaxy S6 edge (USA) 128GB" 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 S9 SM-G960 256GB" 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 S9 SM-G960 256GB" over the "Galaxy S6 edge (USA) 128GB".

ScoreDisplay size
Galaxy S6 edge (USA) 128GB75/1005.1inch
Galaxy S9 SM-G960 256GB86/1005.8inch

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" is 1440 x 2560, and pixel density is 575ppi. Also, the resolution on the "Galaxy S9 SM-G960 256GB" is 1440 x 2960, and pixel density is 567ppi. Comparing the pixel count, the difference in pixel density between the "Galaxy S6 edge (USA) 128GB" and the "Galaxy S9 SM-G960 256GB" 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
Galaxy S6 edge (USA) 128GB89/100575ppi
Galaxy S9 SM-G960 256GB89/100567ppi

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" is 2600.0mAh, and the "Galaxy S9 SM-G960 256GB" is 3000.0mAh. Regarding battery capacity, the "Galaxy S9 SM-G960 256GB" has greater battery capacity than the "Galaxy S6 edge (USA) 128GB", with a 400mAh difference. If battery is a priority, then the "Galaxy S9 SM-G960 256GB" is recommended over the "Galaxy S6 edge (USA) 128GB".

ScoreBattery capacity
Galaxy S6 edge (USA) 128GB59/1002600.0mAh
Galaxy S9 SM-G960 256GB65/1003000.0mAh

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB"'s CPU is a Exynos 7420 Octa, with performance measured at 2.1GHz+1.5GHz×8(8.0-cores). Also, the "Galaxy S9 SM-G960 256GB"'s CPU is a Qualcomm Snapdragon 845, with performance measured at 2.8GHz+1.7GHz×8(8.0-cores). Comparing CPU performance, the "Galaxy S9 SM-G960 256GB" has considerably higher specs than the "Galaxy S6 edge (USA) 128GB". In terms of being able to comfortably play games and run apps smoothly, the "Galaxy S9 SM-G960 256GB" is superior to the "Galaxy S6 edge (USA) 128GB". If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the "Galaxy S9 SM-G960 256GB" over the "Galaxy S6 edge (USA) 128GB".

ScoreCPU specs
Galaxy S6 edge (USA) 128GB74/1002.1GHz+1.5GHz×8(8.0-cores)
Galaxy S9 SM-G960 256GB89/1002.8GHz+1.7GHz×8(8.0-cores)

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" is 3.0GB and the weight of the "Galaxy S9 SM-G960 256GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy S9 SM-G960 256GB" has a significantly larger amount of RAM than the "Galaxy S6 edge (USA) 128GB", with a difference of about 1GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy S9 SM-G960 256GB" is superior to the "Galaxy S6 edge (USA) 128GB". 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 S9 SM-G960 256GB" over the "Galaxy S6 edge (USA) 128GB".

ScoreRAM size
Galaxy S6 edge (USA) 128GB60/1003.0GB
Galaxy S9 SM-G960 256GB70/1004.0GB

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" is 128.0GB. Also the "Galaxy S9 SM-G960 256GB" is 256.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB". 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
Galaxy S6 edge (USA) 128GB90/100128.0GB
Galaxy S9 SM-G960 256GB91/100256.0GB

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB" 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 S6 edge (USA) 128GB" has a 16.0MP main camera. Also, "Galaxy S9 SM-G960 256GB" has a 12.0MP main camera. Comparing rear camera performance, the "Galaxy S6 edge (USA) 128GB" has a higher pixel count than the "Galaxy S9 SM-G960 256GB", with a roughly 4MP difference. As a result, the "Galaxy S6 edge (USA) 128GB" is better able to take high quality landscape pictures than the "Galaxy S9 SM-G960 256GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Galaxy S6 edge (USA) 128GB".

ScoreRear-camera resolution
Galaxy S6 edge (USA) 128GB68/10016.0MP
Galaxy S9 SM-G960 256GB59/10012.0MP

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", 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 S6 edge (USA) 128GB" has an 5.0MP front camera and "Galaxy S9 SM-G960 256GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy S9 SM-G960 256GB" has a higher pixel count than the "Galaxy S6 edge (USA) 128GB", with a roughly 3MP difference. As a result, the "Galaxy S9 SM-G960 256GB" is better able to take high quality selfies than the "Galaxy S6 edge (USA) 128GB", and the pictures will look cleaner when printed. Therefore, we recommend the "Galaxy S9 SM-G960 256GB".

ScoreFront-camera resolution
Galaxy S6 edge (USA) 128GB50/1005.0MP
Galaxy S9 SM-G960 256GB58/1008.0MP

"Galaxy S6 edge (USA) 128GB" and "Galaxy S9 SM-G960 256GB", performance comparison by specification sheet

Galaxy S6 edge (USA) 128GBGalaxy S9 SM-G960 256GB
ImageGalaxy S6 edge (USA) 128GBGalaxy S9 SM-G960 256GB
MakerSamsungSamsung
Release date2015-042018-03-16
ColorWhite Pearl/Black Sapphire/Gold PlatinumBlack
OSAndroidAndroid
Dimensions (width x height x thickness)70.1mm x 142.0mm x 7.1mm68.7mm x 147.7mm x 8.5mm
Weight132.0g163.0g
Display size5.1inch5.8inch
Display typeSuper AMOLEDInfinity Display Super AMOLED
Screen resolution (width x height)1440 x 25601440 x 2960
Pixel density575ppi567ppi
Battery capacity2600.0mAh3000.0mAh
ChipsetExynos 7420 OctaQualcomm Snapdragon 845
CPU specs2.1GHz+1.5GHz×8(8.0-cores)2.8GHz+1.7GHz×8(8.0-cores)
RAM size3.0GB4.0GB
Storage size128.0GB256.0GB
Rear-camera resolution16.0MP12.0MP
Front-camera resolution5.0MP8.0MP

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