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Compare Samsung Galaxy S9 256GB vs OnePlus 5T (2017) 128GB

Created date: 2018-09-30 22:46:11, Updated date: 2020-04-16 21:22:04

Samsung Galaxy S9 256GBOnePlus 5T (2017) 128GB
Samsung Galaxy S9 256GBOnePlus 5T (2017) 128GB

Here's our thorough comparison of the difference in performance and function between the "Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB". Which one should you buy? We'll compare and explain what differs between the "Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB" in a way that even people who aren't used to choosing between two similar products can understand.

Samsung Galaxy S9 256GBOnePlus 5T (2017) 128GB
Samsung Galaxy S9 256GB

OnePlus 5T (2017) 128GB

General rating:
Holding comfortrating-image3.7
73/100
rating-image3.2
63/100
Weightrating-image3.3
65/100
rating-image3.3
65/100
Screen sizerating-image4.3
86/100
rating-image4.5
90/100
Display qualityrating-image4.5
89/100
rating-image4.2
84/100
Battery liferating-image3.3
65/100
rating-image3.5
69/100
Processing powerrating-image4.5
89/100
rating-image4.7
93/100
Memory capacityrating-image3.5
70/100
rating-image4.7
93/100
Storage capacityrating-image4.6
91/100
rating-image4.5
90/100
Rear camera performancerating-image3.0
59/100
rating-image3.9
78/100
Front camera performancerating-image2.9
58/100
rating-image3.8
75/100

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB", performance comparison

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" has a width of 68.7mm, a length of 147.7mm, and a thickness of 8.5mm. Also, the "OnePlus 5T (2017) 128GB" has a width of 75.0mm, a length of 156.1mm, and a thickness of 7.3mm.

Comparing the width and thickness of the body, the "Samsung Galaxy S9 256GB" is smaller and more compact compared to the "OnePlus 5T (2017) 128GB". For that reason, the "Samsung Galaxy S9 256GB" is easier to grip firmly and carry one-handed than the "OnePlus 5T (2017) 128GB". For that reason, we recommend the "Samsung Galaxy S9 256GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Samsung Galaxy S9 256GB" and the "OnePlus 5T (2017) 128GB". 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, the "Samsung Galaxy S9 256GB" has a large size compared to the "OnePlus 5T (2017) 128GB". For that reason the "Samsung Galaxy S9 256GB" is a size that is easier to use in one hand and comfortably carry than the "OnePlus 5T (2017) 128GB". That's why we recommend the "Samsung Galaxy S9 256GB".

ScoreDimensions (width x height x thickness)
Samsung Galaxy S9 256GB73/10068.7mm x 147.7mm x 8.5mm
OnePlus 5T (2017) 128GB63/10075.0mm x 156.1mm x 7.3mm

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" is about 163.0g, and the weight of the "OnePlus 5T (2017) 128GB" is about 162.0g. Comparing the weight of the two devices, there isn't much difference in weight between the "Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB". That's why the likelihood of fatigue in the fingers and wrists after extended use 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.

ScoreWeight
Samsung Galaxy S9 256GB65/100163.0g
OnePlus 5T (2017) 128GB65/100162.0g

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" has a 5.8inch display. Also, the "OnePlus 5T (2017) 128GB" has a 6.01inch display. Comparing the screen size, there is a negligible difference in screen size between the "Samsung Galaxy S9 256GB" and the "OnePlus 5T (2017) 128GB". 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
Samsung Galaxy S9 256GB86/1005.8inch
OnePlus 5T (2017) 128GB90/1006.01inch

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" is 1440 x 2960, and pixel density is 567ppi. Also, the resolution on the "OnePlus 5T (2017) 128GB" is 1080 x 2160, and pixel density is 401ppi. Comparing the pixel count, the difference in pixel density between the "Samsung Galaxy S9 256GB" and the "OnePlus 5T (2017) 128GB" 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
Samsung Galaxy S9 256GB89/100567ppi
OnePlus 5T (2017) 128GB84/100401ppi

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" is 3000.0mAh, and the "OnePlus 5T (2017) 128GB" is 3300.0mAh. Regarding battery capacity, there is a negligible difference in battery capacity between the "Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB". Since both have roughly equal battery life, you are better off comparing them based on other aspects of performance and functionality.

ScoreBattery capacity
Samsung Galaxy S9 256GB65/1003000.0mAh
OnePlus 5T (2017) 128GB69/1003300.0mAh

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 "Samsung Galaxy S9 256GB"'s CPU is a Exynos 9810, with performance measured at 2.7GHz+1.8GHz×8(8.0-cores). Also, the "OnePlus 5T (2017) 128GB"'s CPU is a Qualcomm MSM8998 Snapdragon 835, with performance measured at 2.45GHz+1.9GHz×8(8.0-cores). Comparing CPU performance, there is almost no difference in the specs of the "Samsung Galaxy S9 256GB" and the "OnePlus 5T (2017) 128GB". 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
Samsung Galaxy S9 256GB89/1002.7GHz+1.8GHz×8(8.0-cores)
OnePlus 5T (2017) 128GB93/1002.45GHz+1.9GHz×8(8.0-cores)

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" is 4.0GB and the weight of the "OnePlus 5T (2017) 128GB" is 8.0GB. Comparing the devices in terms of RAM, the "OnePlus 5T (2017) 128GB" has a significantly larger amount of RAM than the "Samsung Galaxy S9 256GB", with a difference of about 4GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "OnePlus 5T (2017) 128GB" is superior to the "Samsung Galaxy S9 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 "OnePlus 5T (2017) 128GB" over the "Samsung Galaxy S9 256GB".

ScoreRAM size
Samsung Galaxy S9 256GB70/1004.0GB
OnePlus 5T (2017) 128GB93/1008.0GB

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" is 256.0GB. Also the "OnePlus 5T (2017) 128GB" is 128.0GB. Regarding storage capacity, there is a negligible difference in storage capacity between the "Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB". 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
Samsung Galaxy S9 256GB91/100256.0GB
OnePlus 5T (2017) 128GB90/100128.0GB

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" has a 12.0MP main camera. Also, "OnePlus 5T (2017) 128GB" has a 20.0MP main camera. Comparing rear camera performance, the "OnePlus 5T (2017) 128GB" has a much higher pixel count compared to the "Samsung Galaxy S9 256GB", with a roughly 8MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "OnePlus 5T (2017) 128GB" is superior to the "Samsung Galaxy S9 256GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "OnePlus 5T (2017) 128GB" over the "Samsung Galaxy S9 256GB".

ScoreRear-camera resolution
Samsung Galaxy S9 256GB59/10012.0MP
OnePlus 5T (2017) 128GB78/10020.0MP

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 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 Galaxy S9 256GB" has an 8.0MP front camera and "OnePlus 5T (2017) 128GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "OnePlus 5T (2017) 128GB" has a much higher pixel count compared to the "Samsung Galaxy S9 256GB", with a roughly 8MP difference. As a result, the "OnePlus 5T (2017) 128GB" is more suited than the "Samsung Galaxy S9 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 "OnePlus 5T (2017) 128GB" over the "Samsung Galaxy S9 256GB".

ScoreFront-camera resolution
Samsung Galaxy S9 256GB58/1008.0MP
OnePlus 5T (2017) 128GB75/10016.0MP

"Samsung Galaxy S9 256GB" and "OnePlus 5T (2017) 128GB", performance comparison by specification sheet

Samsung Galaxy S9 256GBOnePlus 5T (2017) 128GB
ImageSamsung Galaxy S9 256GBOnePlus 5T (2017) 128GB
MakerSamsungOnePlus
Release date2018-032017-11
ColorMidnight Black/Coral Blue/Titanium Gray/Lilac Purple/Burgundy Red/Sunrise Gold/Ice BlueMidnight Black/Lava Red/Sandstone White
OSAndroidAndroid
Dimensions (width x height x thickness)68.7mm x 147.7mm x 8.5mm75.0mm x 156.1mm x 7.3mm
Weight163.0g162.0g
Display size5.8inch6.01inch
Display typeSuper AMOLEDOptic AMOLED
Screen resolution (width x height)1440 x 29601080 x 2160
Pixel density567ppi401ppi
Battery capacity3000.0mAh3300.0mAh
ChipsetExynos 9810Qualcomm MSM8998 Snapdragon 835
CPU specs2.7GHz+1.8GHz×8(8.0-cores)2.45GHz+1.9GHz×8(8.0-cores)
RAM size4.0GB8.0GB
Storage size256.0GB128.0GB
Rear-camera resolution12.0MP20.0MP
Front-camera resolution8.0MP16.0MP

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