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Which is better, OnePlus 8 5G (T-Mobile) 128GB or Oppo Joy 3 (2015) 4GB? We compared their features and specs in detail

Created date: 2020-05-06 13:53:42

OnePlus 8 5G (T-Mobile) 128GBOppo Joy 3 (2015) 4GB
OnePlus 8 5G (T-Mobile) 128GBOppo Joy 3 (2015) 4GB

Here's our thorough comparison of the difference in performance and function between the "OnePlus 8 5G (T-Mobile) 128GB" and "Oppo Joy 3 (2015) 4GB". Which one should you buy? We'll compare and explain what differs between the "OnePlus 8 5G (T-Mobile) 128GB" and "Oppo Joy 3 (2015) 4GB" in a way that even people who aren't used to choosing between two similar products can understand.

OnePlus 8 5G (T-Mobile) 128GBOppo Joy 3 (2015) 4GB
OnePlus 8 5G (T-Mobile) 128GB

Oppo Joy 3 (2015) 4GB

General rating:
Portabilityrating-image3.3
66/100
rating-image3.8
75/100
Weightrating-image2.9
58/100
rating-image3.8
76/100
Size of screenrating-image4.5
90/100
rating-image3.3
66/100
Screen clarityrating-image4.2
84/100
rating-image1.8
35/100
Battery durationrating-image4.0
80/100
rating-image2.5
50/100
Processing capabilityrating-image4.8
96/100
rating-image1
16/100
Memory capacityrating-image4.7
93/100
rating-image1.0
20/100
Storage capacityrating-image4.5
90/100
rating-image1
11/100
Rear camera functionrating-image4.9
97/100
rating-image1.4
27/100
Front camera functionrating-image3.8
75/100
rating-image1
15/100

Compare Performance and Usability

Size comparison of "OnePlus 8 5G (T-Mobile) 128GB" and "Oppo Joy 3 (2015) 4GB". Which one would you choose?

Your device's size has a huge influence on how easy it is to hold or to operate with one hand. The smaller your device's width, the easier it will be to hold, but you'll also need to take device thickness into account. And when the length and width are both smaller, you'll find that it's much easier for you to operate it one-handed, since your fingers will find it much easier to reach where you want them to. On the other hand, longer lengths and wider widths might lead to devices that are hard to carry in your pocket, bulky even when you keep them in your bag, and all around less portable.

The "OnePlus 8 5G (T-Mobile) 128GB" is 72.9mm wide, 160.2mm tall, and 8.0mm thick. The "Oppo Joy 3 (2015) 4GB" is 66.6mm tall, 132.8mm wide, and 9.0mm thick.

Comparing the width and thickness of the main unit, the "Oppo Joy 3 (2015) 4GB" is smaller and more compact compared to the "OnePlus 8 5G (T-Mobile) 128GB". Therefore, it is easier to grip and hold the "Oppo Joy 3 (2015) 4GB" than the "OnePlus 8 5G (T-Mobile) 128GB". For this reason, the "Oppo Joy 3 (2015) 4GB" is recommended.

Comparing the width and height of the devices, the "Oppo Joy 3 (2015) 4GB" is more compact than the "OnePlus 8 5G (T-Mobile) 128GB". The "Oppo Joy 3 (2015) 4GB" is easier to carry around than the "OnePlus 8 5G (T-Mobile) 128GB" and easier to use with one hand. For a smartphone that is comfortable and easy to operate with one hand, and can fit neatly in your pocket or bag, we recommend that you buy the "Oppo Joy 3 (2015) 4GB" rather than the "OnePlus 8 5G (T-Mobile) 128GB".

Comparing the overall sizes, the "Oppo Joy 3 (2015) 4GB" is significantly smaller than the "OnePlus 8 5G (T-Mobile) 128GB". The "Oppo Joy 3 (2015) 4GB" is more convenient than the "OnePlus 8 5G (T-Mobile) 128GB" to use with one hand, and it is less likely to get in your way when not using it. If you prefer a smartphone that is easy to carry around and easy to use with one hand, we recommend that you buy the "Oppo Joy 3 (2015) 4GB" rather than the "OnePlus 8 5G (T-Mobile) 128GB".

ScoreDimensions (width x height x thickness)
OnePlus 8 5G (T-Mobile) 128GB66/10072.9mm x 160.2mm x 8.0mm
Oppo Joy 3 (2015) 4GB75/10066.6mm x 132.8mm x 9.0mm

Which one is easier to hold, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"? Compare weight

The device weight will effect how quickly you tire from holding it, and how much stress is put on your wrist. The lighter it is, the longer you can hold it without feeling tired. Also, less stress on your wrist will make using it easier and more pleasant. Unless the weight is right for you, it might put too much strain on your body and make using it more stressful.

The "OnePlus 8 5G (T-Mobile) 128GB" weighs 180.0g. The "Oppo Joy 3 (2015) 4GB" clocks in at 135.0g. If you compare the weight of the two, the "Oppo Joy 3 (2015) 4GB" is a considerably lighter smartphone than the "OnePlus 8 5G (T-Mobile) 128GB", with a difference of about 45g. Because of this, the "Oppo Joy 3 (2015) 4GB" puts less of a burden on the fingers and wrists than the "OnePlus 8 5G (T-Mobile) 128GB". If you want a smartphone that won't tire your hands out even when using it for a long time, we recommend that you buy the "Oppo Joy 3 (2015) 4GB" rather than the "OnePlus 8 5G (T-Mobile) 128GB".

ScoreWeight
OnePlus 8 5G (T-Mobile) 128GB58/100180.0g
Oppo Joy 3 (2015) 4GB76/100135.0g

Which is better in terms of display, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"?

Screen size influences how well you can control your device, as well as how clear the display is. With a large screen, the text and buttons in apps will display large enough so you'll be less likely to accidentally tap the button next to the one you were aiming for. Plus, you'll be able to enjoy more high-impact visuals for games and movies.

The screen size on the "OnePlus 8 5G (T-Mobile) 128GB" is 6.55inch, and 4.5inch on the "Oppo Joy 3 (2015) 4GB". Comparing the sizes of the screens and displays, the "OnePlus 8 5G (T-Mobile) 128GB" is considerably larger than the "Oppo Joy 3 (2015) 4GB", with a difference of about 2.05inch. Compared to the "Oppo Joy 3 (2015) 4GB", the "OnePlus 8 5G (T-Mobile) 128GB" makes buttons in apps easier to press, and the visuals look more impressive in videos and games. The larger screen of the "OnePlus 8 5G (T-Mobile) 128GB" also has the advantage of being less tiring on the eyes. If you want to avoid tapping the wrong place, enjoy videos and games on a large screen, and not get tired eyes while using it, we recommend that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreDisplay size
OnePlus 8 5G (T-Mobile) 128GB90/1006.55inch
Oppo Joy 3 (2015) 4GB66/1004.5inch

Which one has a better display, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"?

Pixel density influences how nice your device's screen looks, with high pixel densities making screens look more beautiful, and letting you get more out of your games and movies. Plus, the nicer you screen looks, the less strain you'll be putting on your eyes, so you'll tend to be able to use your device for longer before your eyes get tired.

The screen on the "OnePlus 8 5G (T-Mobile) 128GB" has a 1080 x 2400 resolution and a pixel density of 401ppi. The "Oppo Joy 3 (2015) 4GB", on the other hand, has a screen resolution of 480 x 854 and a pixel density of 217ppi. Comparing the screen definition, the "OnePlus 8 5G (T-Mobile) 128GB" has a much higher pixel density than the "Oppo Joy 3 (2015) 4GB", with a difference of about 184ppi. The screen on the "OnePlus 8 5G (T-Mobile) 128GB" is clear and crisp, and puts less strain on the eyes than that of the "Oppo Joy 3 (2015) 4GB". If you want to choose a smartphone that is gentle on your eyes with a display that shows text and images clearly, we recommend that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScorePixel density
OnePlus 8 5G (T-Mobile) 128GB84/100401ppi
Oppo Joy 3 (2015) 4GB35/100217ppi

How is the battery duration of "OnePlus 8 5G (T-Mobile) 128GB" different from that of "Oppo Joy 3 (2015) 4GB" ? See the differences

Battery performance has a big effect on the battery life of your device. However, a high battery capacity doesn't necessarily mean a long battery life. Rather, the rate of power consumption needs to be taken into consideration as well. The larger the screen and the higher the CPU performance, the higher the rate of power consumption on your battery.

The "OnePlus 8 5G (T-Mobile) 128GB" has a battery capacity of 4300.0mAh, while the "Oppo Joy 3 (2015) 4GB" has a 2000.0mAh battery. With regards to battery performance, the "OnePlus 8 5G (T-Mobile) 128GB" has a substantially larger battery capacity than the "Oppo Joy 3 (2015) 4GB", with a difference of 2300mAh. The "OnePlus 8 5G (T-Mobile) 128GB" can be used without charging for a longer time than the "Oppo Joy 3 (2015) 4GB", so it can be used when out and about. If you want a smartphone with a longer-lasting battery, we recommend that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreBattery capacity
OnePlus 8 5G (T-Mobile) 128GB80/1004300.0mAh
Oppo Joy 3 (2015) 4GB50/1002000.0mAh

Which is better in terms of CPU function, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"?

Your CPU's speed will influence the processing power of the applications you run, and together with the number of cores in the CPU, as well as its clock frequency, will determine the processing power available for apps. The higher these performance factors, the smoother your games and apps will run. Conversely, if these factors are too low, your apps and games will be sluggish and struggle to run.

The "OnePlus 8 5G (T-Mobile) 128GB" is equipped with a Qualcomm SM8250 Snapdragon 865 processor, and its performance speed is 2.84GHz+2.42GHz+1.8GHz×8(8.0-cores). The "Oppo Joy 3 (2015) 4GB" uses an Mediatek MT6582 CPU that performs at a speed of 1.3GHz×4(4.0-cores). Comparing CPU performance, the "OnePlus 8 5G (T-Mobile) 128GB" has significantly higher specs than the "Oppo Joy 3 (2015) 4GB". The "OnePlus 8 5G (T-Mobile) 128GB" proves to be more advanced than the "Oppo Joy 3 (2015) 4GB" in the way that apps run quickly and games play smoothly. If you're looking for a high-spec smartphone that runs quickly and plays games smoothly, we recommend that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreCPU specs
OnePlus 8 5G (T-Mobile) 128GB96/1002.84GHz+2.42GHz+1.8GHz×8(8.0-cores)
Oppo Joy 3 (2015) 4GB16/1001.3GHz×4(4.0-cores)

How is "OnePlus 8 5G (T-Mobile) 128GB" different from "Oppo Joy 3 (2015) 4GB" in terms of memory capacity?

Your device's multimedia performance and app stability are both influenced by the amount of memory it has available. The more memory, the more apps you can use simultaneously, while keeping everything stable and smooth. Plus, there'll be less chance of animations lagging or apps crashing. You also need to keep in mind that some games won't run at all if there's not enough memory available.

The "OnePlus 8 5G (T-Mobile) 128GB" has 8.0GB of memory. The "Oppo Joy 3 (2015) 4GB", on the other hand, has 1.0GB. As for memory performance, the "OnePlus 8 5G (T-Mobile) 128GB" has a larger memory capacity than the "Oppo Joy 3 (2015) 4GB", with a difference of about 7GB. The "OnePlus 8 5G (T-Mobile) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Oppo Joy 3 (2015) 4GB". If you're looking for a smartphone that will remain stable even when you are using multiple apps at the same time, and which will allow you to play 3D games and VR video comfortably, we recommend that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreRAM size
OnePlus 8 5G (T-Mobile) 128GB93/1008.0GB
Oppo Joy 3 (2015) 4GB20/1001.0GB

Which has a better storage capacity, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"?

Storage capacity determines the amount of data you'll be able to save on your device. The more storage you have, the more photos you can take and the more apps you can install. Plus, if your smartphone is compatible with SD cards, then you can increase the amount of available storage. However, SD cards have a slower writespeed, making them less desirable in terms of performance, and users should be aware that it won't be possible to transfer all kinds of data to the card.

The "OnePlus 8 5G (T-Mobile) 128GB" has 128.0GB of storage, while the "Oppo Joy 3 (2015) 4GB" has 4.0GB. In terms of ROM and data storage, the "OnePlus 8 5G (T-Mobile) 128GB" has a much larger capacity than the "Oppo Joy 3 (2015) 4GB", with a difference of about 124GB. The "OnePlus 8 5G (T-Mobile) 128GB" can save more photos and keep more apps installed than the "Oppo Joy 3 (2015) 4GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreStorage size
OnePlus 8 5G (T-Mobile) 128GB90/100128.0GB
Oppo Joy 3 (2015) 4GB11/1004.0GB

Compare the rear cameras of "OnePlus 8 5G (T-Mobile) 128GB" and "Oppo Joy 3 (2015) 4GB". Which one has better picture quality?

One factor in how well your rear camera (the camera on the back of your device) performs is its megapixel count. With a higher megapixel count, you'll be able to take photos with sharper detail, photos that stay clear and sharp even when printed.

The main camera on the "OnePlus 8 5G (T-Mobile) 128GB" has 48.0MP. The "Oppo Joy 3 (2015) 4GB" has 5.0MP. The rear-facing camera of the "OnePlus 8 5G (T-Mobile) 128GB" also has a higher pixel count than the "Oppo Joy 3 (2015) 4GB", with a difference of about 43MP. The "OnePlus 8 5G (T-Mobile) 128GB" is more capable than the "Oppo Joy 3 (2015) 4GB" of taking high-definition photos and videos, and produces better results when printing out the photos you have taken. If you want a smartphone that is designed for video and photography, we recommend buying the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreRear-camera resolution
OnePlus 8 5G (T-Mobile) 128GB97/10048.0MP
Oppo Joy 3 (2015) 4GB27/1005.0MP

Which has a front camera with better picture quality, "OnePlus 8 5G (T-Mobile) 128GB" or "Oppo Joy 3 (2015) 4GB"?

One indication of how well your forward facing camera (the camera on the same side as your device's screen) performs is how many megapixels it has. More megapixels means you'll be able to take photos with sharper detail, that still look amazing printed out.

The forward-facing camera on the "OnePlus 8 5G (T-Mobile) 128GB" has a resolution of 16.0MP. The "Oppo Joy 3 (2015) 4GB"'s has 2.0MP. The front-facing camera of the "OnePlus 8 5G (T-Mobile) 128GB" has a significantly higher number of pixels than the "Oppo Joy 3 (2015) 4GB", with a difference of about 14MP. Therefore, the "OnePlus 8 5G (T-Mobile) 128GB" is more suitable for taking photos and videos than the "Oppo Joy 3 (2015) 4GB". If you want to take and print high-quality selfies, we recommend buying the "OnePlus 8 5G (T-Mobile) 128GB" rather than the "Oppo Joy 3 (2015) 4GB".

ScoreFront-camera resolution
OnePlus 8 5G (T-Mobile) 128GB75/10016.0MP
Oppo Joy 3 (2015) 4GB15/1002.0MP

Compare Performance Specs

OnePlus 8 5G (T-Mobile) 128GBOppo Joy 3 (2015) 4GB
ImageOnePlus 8 5G (T-Mobile) 128GBOppo Joy 3 (2015) 4GB
MakerOnePlusOppo
Release date2020-04-292015-06
ColorOnyx Black/Interstellar GlowWhite/Gray
OSAndroidAndroid
Dimensions (width x height x thickness)72.9mm x 160.2mm x 8.0mm66.6mm x 132.8mm x 9.0mm
Weight180.0g135.0g
Display size6.55inch4.5inch
Display typeFluid AMOLEDIPS LCD
Screen resolution (width x height)1080 x 2400480 x 854
Pixel density401ppi217ppi
Battery capacity4300.0mAh2000.0mAh
ChipsetQualcomm SM8250 Snapdragon 865Mediatek MT6582
CPU specs2.84GHz+2.42GHz+1.8GHz×8(8.0-cores)1.3GHz×4(4.0-cores)
RAM size8.0GB1.0GB
Storage size128.0GB4.0GB
Rear-camera resolution48.0MP5.0MP
Front-camera resolution16.0MP2.0MP

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