Which should you buy, the OnePlus 8 or OnePlus 3? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 04/13/2020, 07:04:28, Updated date: 04/16/2020, 09:07:25

OnePlus 8OnePlus 3
OnePlus 8OnePlus 3

OnePlus 8 or OnePlus 3? We've compared the OnePlus 8 and the OnePlus 3 and highlighted all the differences. If you're looking for a new phone but can't decide between the OnePlus 8 and the OnePlus 3, be sure to check it out!

OnePlus 8OnePlus 3
OnePlus 8

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OnePlus 3

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General rating:

84.6/100

(The 3rd of all smartphones)

73.1/100

(The - of all smartphones)

Holding comfort
66/100
64/100
Weight
58/100
67/100
Screen size
90/100
82/100
Display quality
84/100
85/100
Battery life
80/100
65/100
Processing power
98/100
65/100
Memory capacity
99/100
90/100
Storage capacity
91/100
67/100
Rear camera performance
97/100
68/100
Front camera performance
75/100
58/100

OnePlus 8 and OnePlus 3, performance comparison

OnePlus 8 and OnePlus 3 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 OnePlus 8 has a width of 2.9 inches (72.9 mm), a length of 6.3 inches (160.2 mm), and a thickness of 0.3 inches (8 mm). Also, the OnePlus 3 has a width of 2.9 inches (74.7 mm), a length of 6.0 inches (152.7 mm), and a thickness of 0.3 inches (7.4 mm).

Comparing the width and thickness of the body, there isn't much difference between the OnePlus 8 and OnePlus 3 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 OnePlus 8 and the OnePlus 3. 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 OnePlus 8 and the OnePlus 3. 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)
OnePlus 866/1002.9 inches (72.9 mm) x 6.3 inches (160.2 mm) x 0.3 inches (8 mm)
OnePlus 364/1002.9 inches (74.7 mm) x 6.0 inches (152.7 mm) x 0.3 inches (7.4 mm)

OnePlus 8 and OnePlus 3, 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 OnePlus 8 is about 180 oz (180 g), and the weight of the OnePlus 3 is about 158 oz (158 g). Comparing the weight of the two devices, the OnePlus 3 is a lighter smart phone than the OnePlus 8, with a difference of about 158 oz (22 g). For that reason the OnePlus 3 is a smart phone that is less likely than the OnePlus 8to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the OnePlus 3 over the OnePlus 8.

ScoreWeight
OnePlus 858/100180 oz (180 g)
OnePlus 367/100158 oz (158 g)

OnePlus 8 and OnePlus 3, 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 OnePlus 8 has a 6.55 inch display. Also, the OnePlus 3 has a 5.5 inch display. Comparing the screen size, the OnePlus 8 has a larger screen compared to the OnePlus 3, with a roughly 1.04 inch difference. As a result, the user is less likely to mistap when using apps on the OnePlus 8 than on the OnePlus 3, and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the OnePlus 8.

ScoreDisplay size
OnePlus 890/1006.55 inch
OnePlus 382/1005.5 inch

OnePlus 8 and OnePlus 3, 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 OnePlus 8 is 1080 x 2400, and pixel density is 401 ppi. Also, the resolution on the OnePlus 3 is 1080 x 1920, and pixel density is 400 ppi. Comparing the pixel count, the difference in pixel density between the OnePlus 8 and the OnePlus 3 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
OnePlus 884/100401 ppi
OnePlus 385/100400 ppi

OnePlus 8 and OnePlus 3, 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 OnePlus 8 is 4300 mAh, and the OnePlus 3 is 3000 mAh. Regarding battery capacity, the OnePlus 8 has greater battery capacity than the OnePlus 3, with a 1300 mAh difference. Since the OnePlus 8 can be used for longer periods without recharging than the OnePlus 3, it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the OnePlus 8 over the OnePlus 3.

ScoreBattery capacity
OnePlus 880/1004300 mAh
OnePlus 365/1003000 mAh

OnePlus 8 and OnePlus 3, 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 OnePlus 8's CPU is a Qualcomm SM8250 Snapdragon 865, with performance measured at 2.84GHz+2.42GHz+1.8GHz×8(OctaCore). Also, the OnePlus 3's CPU is a Qualcomm MSM8996 Snapdragon 820, with performance measured at 2.15GHz+1.6GHz×4(Quad core). Comparing CPU performance, the OnePlus 8 has considerably higher specs than the OnePlus 3. In terms of being able to comfortably play games and run apps smoothly, the OnePlus 8 is superior to the OnePlus 3. If you're going for a high spec smart phone that runs smoothly and comfortably handles games, we recommend purchasing the OnePlus 8 over the OnePlus 3.

ScoreCPU specs
OnePlus 898/1002.84GHz+2.42GHz+1.8GHz×8(OctaCore)
OnePlus 365/1002.15GHz+1.6GHz×4(Quad core)

OnePlus 8 and OnePlus 3, 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 OnePlus 8 is 12GB and the weight of the OnePlus 3 is 6GB. Comparing the devices in terms of RAM, the OnePlus 8 has more RAM than the OnePlus 3, with a difference of about 6GB. For that reason the OnePlus 8 allows for smoother multitasking than the OnePlus 3, and apps are less likely to crash. In addition the OnePlus 8 allows for smoother enjoyment of 3D games and VR. For this reason, we recommend the OnePlus 8.

ScoreRAM size
OnePlus 899/10012GB
OnePlus 390/1006GB

OnePlus 8 and OnePlus 3, 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 OnePlus 8 is 256GB. Also the OnePlus 3 is 64GB. Regarding storage capacity, the OnePlus 8 has a much larger data storage capacity compared to the OnePlus 3, with a roughly 192GB difference. In terms of the number of pictures you can save and the applications that you can install, the OnePlus 8 is superior to the OnePlus 3. If you are looking for a smartphone that can save more data, we recommend the OnePlus 8 over the OnePlus 3.

ScoreStorage size
OnePlus 891/100256GB
OnePlus 367/10064GB

OnePlus 8 and OnePlus 3 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.

OnePlus 8 has a 48 MP main camera. Also, OnePlus 3 has a 16 MP main camera. Comparing rear camera performance, the OnePlus 8 has a much higher pixel count compared to the OnePlus 3, with a roughly 32 MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the OnePlus 8 is superior to the OnePlus 3. If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the OnePlus 8 over the OnePlus 3.

ScoreRear-camera resolution
OnePlus 897/10048 MP
OnePlus 368/10016 MP

OnePlus 8 and OnePlus 3, 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.

OnePlus 8 has an 16 MP front camera and OnePlus 3 has an 8 MP front camera. Comparing rear camera performance, the front camera of the OnePlus 8 has a much higher pixel count compared to the OnePlus 3, with a roughly 8 MP difference. As a result, the OnePlus 8 is more suited than the OnePlus 3 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 8 over the OnePlus 3.

ScoreFront-camera resolution
OnePlus 875/10016 MP
OnePlus 358/1008 MP

Detailed comparison of OnePlus 8 and OnePlus 3

Comparison for body size

ImageProduct nameReviewbody size

OnePlus 8

Score

53.6

OnePlus 3

Score

54.3

Comparison for body weight

ImageProduct nameReviewbody weight

OnePlus 8

Score

58.4

OnePlus 3

Score

67.2

Comparison for screen size

ImageProduct nameReviewscreen size

OnePlus 8

Score

90.9

OnePlus 3

Score

82.0

Comparison for screen resolution

ImageProduct nameReviewscreen resolution

OnePlus 8

Score

76.2

OnePlus 3

Score

68.7

Comparison for GPU performance

ImageProduct nameReviewGPU performance

OnePlus 8

Score

97.8

OnePlus 3

Score

68.1

Comparison for RAM capacity

ImageProduct nameReviewRAM capacity

OnePlus 8

Score

99.0

OnePlus 3

Score

90.0

Comparison for storage size

ImageProduct nameReviewstorage size

OnePlus 8

Score

91.5

OnePlus 3

Score

67.0

Comparison for process integration

ImageProduct nameReviewprocess integration

OnePlus 8

Score

98.0

OnePlus 3

Score

53.1

Comparison for battery

ImageProduct nameReviewbattery

OnePlus 8

Score

80.9

OnePlus 3

Score

65.0

Comparison for downlink data communication speed

ImageProduct nameReviewdownlink data communication speed

OnePlus 8

Score

97.9

OnePlus 3

Score

65.6

Comparison for rear-camera resolution

ImageProduct nameReviewrear-camera resolution

OnePlus 8

Score

97.8

OnePlus 3

Score

68.8

Comparison for front-camera resolution

ImageProduct nameReviewfront-camera resolution

OnePlus 8

Score

75.4

OnePlus 3

Score

58.3

Comparison for grip

ImageProduct nameReviewgrip

OnePlus 8

Score

56.0Color:Onyx Black/Glacial Green/Interstellar Glow/Polar Silver, Dimensions (width x height x thickness):2.9 inches (72.9 mm) x 6.3 inches (160.2 mm) x 0.3 inches (8 mm), Weight:180 oz (180 g)

OnePlus 3

Score

60.7Color:Graphite/soft gold, Dimensions (width x height x thickness):2.9 inches (74.7 mm) x 6.0 inches (152.7 mm) x 0.3 inches (7.4 mm), Weight:158 oz (158 g)

Comparison for screen cleanliness

ImageProduct nameReviewscreen cleanliness

OnePlus 8

Score

84.9Display type:Fluid AMOLED, Screen resolution (width x height):1080 x 2400, Pixel density:401 ppi

OnePlus 3

Score

85.0Display type:Optic AMOLED, Screen resolution (width x height):1080 x 1920, Pixel density:400 ppi

Comparison for screen quality

ImageProduct nameReviewscreen quality

OnePlus 8

Score

87.1Display size:6.55 inch, Display type:Fluid AMOLED, Screen resolution (width x height):1080 x 2400, Pixel density:401 ppi

OnePlus 3

Score

79.9Display size:5.5 inch, Display type:Optic AMOLED, Screen resolution (width x height):1080 x 1920, Pixel density:400 ppi

Comparison for performance

ImageProduct nameReviewperformance

OnePlus 8

Score

98.4OS:Android

OnePlus 3

Score

65.7OS:Android

OnePlus 8 and OnePlus 3, performance comparison by specification sheet

OnePlus 8OnePlus 3
ImageOnePlus 8OnePlus 3
MakerOnePlusOnePlus
Release date4/21, 20206, 2016
ColorOnyx Black/Glacial Green/Interstellar Glow/Polar SilverGraphite/soft gold
OSAndroidAndroid
Dimensions (width x height x thickness)2.9 inches (72.9 mm) x 6.3 inches (160.2 mm) x 0.3 inches (8 mm)2.9 inches (74.7 mm) x 6.0 inches (152.7 mm) x 0.3 inches (7.4 mm)
Weight180 oz (180 g)158 oz (158 g)
Display size6.55 inch5.5 inch
Display typeFluid AMOLEDOptic AMOLED
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density401 ppi400 ppi
Battery capacity4300 mAh3000 mAh
ChipsetQualcomm SM8250 Snapdragon 865Qualcomm MSM8996 Snapdragon 820
CPU specs2.84GHz+2.42GHz+1.8GHz×8(OctaCore)2.15GHz+1.6GHz×4(Quad core)
RAM size12GB6GB
Storage size256GB64GB
Rear-camera resolution48 MP16 MP
Front-camera resolution16 MP8 MP

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