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Galaxy A Quantum 128GB vs Galaxy S9 SM-G960 256GB

Created date: 2020-05-13 16:33:31

Galaxy A Quantum 128GBGalaxy S9 SM-G960 256GB
Galaxy A Quantum 128GBGalaxy S9 SM-G960 256GB

Are you having trouble comparing the differences in features and performance of the "Galaxy A Quantum 128GB" and "Galaxy S9 SM-G960 256GB", 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.

Galaxy A Quantum 128GBGalaxy S9 SM-G960 256GB
Galaxy A Quantum 128GB

Galaxy S9 SM-G960 256GB

General rating:
Holding comfortrating-image3.1
61/100
rating-image3.7
73/100
Weightrating-image2.8
56/100
rating-image3.3
65/100
Screen sizerating-image4.6
91/100
rating-image4.3
86/100
Display qualityrating-image4.2
83/100
rating-image4.5
89/100
Battery liferating-image4.1
81/100
rating-image3.3
65/100
Processing powerrating-image4.6
92/100
rating-image4.5
89/100
Memory capacityrating-image4.7
93/100
rating-image3.5
70/100
Storage capacityrating-image4.5
90/100
rating-image4.6
91/100
Rear camera performancerating-image5.0
100/100
rating-image3.0
59/100
Front camera performancerating-image4.9
97/100
rating-image2.9
58/100

"Galaxy A Quantum 128GB" and "Galaxy S9 SM-G960 256GB", performance comparison

"Galaxy A Quantum 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 A Quantum 128GB" has a width of 75.5mm, a length of 162.5mm, and a thickness of 8.1mm. 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, the "Galaxy S9 SM-G960 256GB" is considerably smaller and more compact than the "Galaxy A Quantum 128GB". The "Galaxy S9 SM-G960 256GB" excels over the "Galaxy A Quantum 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 "Galaxy S9 SM-G960 256GB" over the "Galaxy A Quantum 128GB".

Comparing the width and thickness of the body, the "Galaxy S9 SM-G960 256GB" is a more compact size than the "Galaxy A Quantum 128GB". For that reason the "Galaxy S9 SM-G960 256GB" 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 S9 SM-G960 256GB".

Comparing the overall size of the two devices, the "Galaxy S9 SM-G960 256GB" has a large size compared to the "Galaxy A Quantum 128GB". For that reason the "Galaxy S9 SM-G960 256GB" is a size that is easier to use in one hand and comfortably carry than the "Galaxy A Quantum 128GB". That's why we recommend the "Galaxy S9 SM-G960 256GB".

ScoreDimensions (width x height x thickness)
Galaxy A Quantum 128GB61/10075.5mm x 162.5mm x 8.1mm
Galaxy S9 SM-G960 256GB73/10068.7mm x 147.7mm x 8.5mm

"Galaxy A Quantum 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 A Quantum 128GB" is about 185.0g, and the weight of the "Galaxy S9 SM-G960 256GB" is about 163.0g. Comparing the weight of the two devices, the "Galaxy S9 SM-G960 256GB" is a lighter smart phone than the "Galaxy A Quantum 128GB", with a difference of about 22g. For that reason the "Galaxy S9 SM-G960 256GB" is a smart phone that is less likely than the "Galaxy A Quantum 128GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Galaxy S9 SM-G960 256GB" over the "Galaxy A Quantum 128GB".

ScoreWeight
Galaxy A Quantum 128GB56/100185.0g
Galaxy S9 SM-G960 256GB65/100163.0g

"Galaxy A Quantum 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 A Quantum 128GB" has a 6.7inch display. Also, the "Galaxy S9 SM-G960 256GB" has a 5.8inch display. Comparing the screen size, there is a negligible difference in screen size between the "Galaxy A Quantum 128GB" and the "Galaxy S9 SM-G960 256GB". As a result, the app buttons on both are equally easy to press. We recommend comparing them based on other aspects of performance and functionality.

ScoreDisplay size
Galaxy A Quantum 128GB91/1006.7inch
Galaxy S9 SM-G960 256GB86/1005.8inch

"Galaxy A Quantum 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 A Quantum 128GB" is 1080 x 2400, and pixel density is 392ppi. Also, the resolution on the "Galaxy S9 SM-G960 256GB" is 1440 x 2960, and pixel density is 567ppi. Comparing the pixel count, the "Galaxy S9 SM-G960 256GB" has a higher pixel density than the "Galaxy A Quantum 128GB", with a difference of roughly 175ppi. As a result, images and videos on the "Galaxy S9 SM-G960 256GB" have better picture quality than on the "Galaxy A Quantum 128GB", and the former is also easier on the eyes. Therefore, we recommend the "Galaxy S9 SM-G960 256GB".

ScorePixel density
Galaxy A Quantum 128GB83/100392ppi
Galaxy S9 SM-G960 256GB89/100567ppi

"Galaxy A Quantum 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 A Quantum 128GB" is 4500.0mAh, and the "Galaxy S9 SM-G960 256GB" is 3000.0mAh. Regarding battery capacity, the "Galaxy A Quantum 128GB" has greater battery capacity than the "Galaxy S9 SM-G960 256GB", with a 1500mAh difference. Since the "Galaxy A Quantum 128GB" can be used for longer periods without recharging than the "Galaxy S9 SM-G960 256GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Galaxy A Quantum 128GB" over the "Galaxy S9 SM-G960 256GB".

ScoreBattery capacity
Galaxy A Quantum 128GB81/1004500.0mAh
Galaxy S9 SM-G960 256GB65/1003000.0mAh

"Galaxy A Quantum 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 A Quantum 128GB"'s CPU is a Exynos 980 , QRNG security chipset, with performance measured at 2.2GHz+1.8GHz×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, there is almost no difference in the specs of the "Galaxy A Quantum 128GB" and the "Galaxy S9 SM-G960 256GB". For that reason the level of smoothness felt when using apps and comfortable handling of games is about the same. For that reason it is better to compare them in terms of other aspects of performance and functionality.

ScoreCPU specs
Galaxy A Quantum 128GB92/1002.2GHz+1.8GHz×8(8.0-cores)
Galaxy S9 SM-G960 256GB89/1002.8GHz+1.7GHz×8(8.0-cores)

"Galaxy A Quantum 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 A Quantum 128GB" is 8.0GB and the weight of the "Galaxy S9 SM-G960 256GB" is 4.0GB. Comparing the devices in terms of RAM, the "Galaxy A Quantum 128GB" has a significantly larger amount of RAM than the "Galaxy S9 SM-G960 256GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Galaxy A Quantum 128GB" is superior to the "Galaxy S9 SM-G960 256GB". 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 A Quantum 128GB" over the "Galaxy S9 SM-G960 256GB".

ScoreRAM size
Galaxy A Quantum 128GB93/1008.0GB
Galaxy S9 SM-G960 256GB70/1004.0GB

"Galaxy A Quantum 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 A Quantum 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 A Quantum 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 A Quantum 128GB90/100128.0GB
Galaxy S9 SM-G960 256GB91/100256.0GB

"Galaxy A Quantum 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 A Quantum 128GB" has a 64.0MP main camera. Also, "Galaxy S9 SM-G960 256GB" has a 12.0MP main camera. Comparing rear camera performance, the "Galaxy A Quantum 128GB" has a much higher pixel count compared to the "Galaxy S9 SM-G960 256GB", with a roughly 52MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Galaxy A Quantum 128GB" is superior to the "Galaxy S9 SM-G960 256GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Galaxy A Quantum 128GB" over the "Galaxy S9 SM-G960 256GB".

ScoreRear-camera resolution
Galaxy A Quantum 128GB100/10064.0MP
Galaxy S9 SM-G960 256GB59/10012.0MP

"Galaxy A Quantum 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 A Quantum 128GB" has an 32.0MP front camera and "Galaxy S9 SM-G960 256GB" has an 8.0MP front camera. Comparing rear camera performance, the front camera of the "Galaxy A Quantum 128GB" has a much higher pixel count compared to the "Galaxy S9 SM-G960 256GB", with a roughly 24MP difference. As a result, the "Galaxy A Quantum 128GB" is more suited than the "Galaxy S9 SM-G960 256GB" 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 A Quantum 128GB" over the "Galaxy S9 SM-G960 256GB".

ScoreFront-camera resolution
Galaxy A Quantum 128GB97/10032.0MP
Galaxy S9 SM-G960 256GB58/1008.0MP

"Galaxy A Quantum 128GB" and "Galaxy S9 SM-G960 256GB", performance comparison by specification sheet

Galaxy A Quantum 128GBGalaxy S9 SM-G960 256GB
ImageGalaxy A Quantum 128GBGalaxy S9 SM-G960 256GB
MakerSamsungSamsung
Release date2020-05-222018-03-16
ColorPrism Cube Black/Prism Cube Sliver/Prism Cube BlueBlack
OSAndroidAndroid
Dimensions (width x height x thickness)75.5mm x 162.5mm x 8.1mm68.7mm x 147.7mm x 8.5mm
Weight185.0g163.0g
Display size6.7inch5.8inch
Display typeSuper AMOLED PlusInfinity Display Super AMOLED
Screen resolution (width x height)1080 x 24001440 x 2960
Pixel density392ppi567ppi
Battery capacity4500.0mAh3000.0mAh
ChipsetExynos 980 , QRNG security chipsetQualcomm Snapdragon 845
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.8GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB4.0GB
Storage size128.0GB256.0GB
Rear-camera resolution64.0MP12.0MP
Front-camera resolution32.0MP8.0MP

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