Browsing this site requires consent to the privacy policy. By continuing to browse, you agree to our privacy policy. If you do not agree, please stop browsing. Privacy policy

All our articles is independent of any advertiser or commercial initiative, and if you buy something through our posts, we may get a small share of the sale. Click here for more information.

Galaxy A2 Core 16GB vs Oppo A31 (2015) 8GB: Which is the best?

Created date: 2019-04-10 05:23:14, Updated date: 2020-04-16 21:47:32

Galaxy A2 Core 16GBOppo A31 (2015) 8GB
Galaxy A2 Core 16GBOppo A31 (2015) 8GB

Are you having trouble comparing the differences in features and performance of the "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB", 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 A2 Core 16GBOppo A31 (2015) 8GB
Galaxy A2 Core 16GB

Oppo A31 (2015) 8GB

General rating:
Portabilityrating-image3.4
67/100
rating-image4.0
79/100
Weightrating-image3.7
73/100
rating-image3.8
76/100
Size of screenrating-image3.7
74/100
rating-image3.3
66/100
Screen clarityrating-image1.8
36/100
rating-image1.8
35/100
Battery durationrating-image3.0
59/100
rating-image2.5
50/100
Processing capabilityrating-image2.3
45/100
rating-image1
14/100
Memory capacityrating-image1.0
20/100
rating-image1.0
20/100
Storage capacityrating-image2.5
50/100
rating-image1.2
24/100
Rear camera functionrating-image1.4
27/100
rating-image2.5
50/100
Front camera functionrating-image2.5
50/100
rating-image2.5
50/100

Compare Performance and Usability

Size comparison of "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB". 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 "Galaxy A2 Core 16GB" is 71.0mm wide, 141.6mm tall, and 9.1mm thick. The "Oppo A31 (2015) 8GB" is 65.5mm tall, 131.9mm wide, and 8.0mm thick.

The "Oppo A31 (2015) 8GB" is also more compact than the "Galaxy A2 Core 16GB" in terms of the thickness of the devices. The "Oppo A31 (2015) 8GB" is easier than the "Galaxy A2 Core 16GB" to hold with one hand, and you are less likely to accidentally drop it. If you're looking for a smartphone that fits nicely in your hand and can be gripped firmly, we recommend buying the "Oppo A31 (2015) 8GB" rather than the "Galaxy A2 Core 16GB".

Comparing the width and height of the main unit, the "Oppo A31 (2015) 8GB" is smaller and more compact than the "Galaxy A2 Core 16GB". As a result, the "Oppo A31 (2015) 8GB" is easier to operate with one hand and it is more portable without getting in your way than the "Galaxy A2 Core 16GB". Therefore, the "Oppo A31 (2015) 8GB" is recommended.

Comparing the overall sizes, the "Oppo A31 (2015) 8GB" is significantly smaller than the "Galaxy A2 Core 16GB". The "Oppo A31 (2015) 8GB" is more convenient than the "Galaxy A2 Core 16GB" 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 A31 (2015) 8GB" rather than the "Galaxy A2 Core 16GB".

ScoreDimensions (width x height x thickness)
Galaxy A2 Core 16GB67/10071.0mm x 141.6mm x 9.1mm
Oppo A31 (2015) 8GB79/10065.5mm x 131.9mm x 8.0mm

Which one is easier to hold, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"? 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 "Galaxy A2 Core 16GB" weighs 142.0g. The "Oppo A31 (2015) 8GB" clocks in at 135.0g. The "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB" have around the same weight, so prolonged use will tire out fingers nd wrists to around the same degree. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreWeight
Galaxy A2 Core 16GB73/100142.0g
Oppo A31 (2015) 8GB76/100135.0g

Which is better in terms of display, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"?

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 "Galaxy A2 Core 16GB" is 5.0inch, and 4.5inch on the "Oppo A31 (2015) 8GB". Comparing the size of the display and screen, the screen size of the "Galaxy A2 Core 16GB" is larger than that of the "Oppo A31 (2015) 8GB", with a difference of approximately 0.5inch. As a result, there will be unintended touches on the "Galaxy A2 Core 16GB" compared to the "Oppo A31 (2015) 8GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Galaxy A2 Core 16GB" is recommended.

ScoreDisplay size
Galaxy A2 Core 16GB74/1005.0inch
Oppo A31 (2015) 8GB66/1004.5inch

Which one has a better display, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"?

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 "Galaxy A2 Core 16GB" has a 540 x 960 resolution and a pixel density of 220ppi. The "Oppo A31 (2015) 8GB", on the other hand, has a screen resolution of 480 x 854 and a pixel density of 217ppi. There is not much of a difference in the pixel resolutions of the "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB", so they are about the same in terms of clarity of image and gentleness on the eyes. For this reason it is better to compare them based on other aspects of performance and function.

ScorePixel density
Galaxy A2 Core 16GB36/100220ppi
Oppo A31 (2015) 8GB35/100217ppi

How is the battery duration of "Galaxy A2 Core 16GB" different from that of "Oppo A31 (2015) 8GB" ? 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 "Galaxy A2 Core 16GB" has a battery capacity of 2600.0mAh, while the "Oppo A31 (2015) 8GB" has a 2000.0mAh battery. Regarding the battery performance, the "Galaxy A2 Core 16GB" has a larger battery capacity than the "Oppo A31 (2015) 8GB", with a difference of 600mAh. If you are choosing based on the battery, the "Galaxy A2 Core 16GB" is recommended over the "Oppo A31 (2015) 8GB".

ScoreBattery capacity
Galaxy A2 Core 16GB59/1002600.0mAh
Oppo A31 (2015) 8GB50/1002000.0mAh

Which is better in terms of CPU function, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"?

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 "Galaxy A2 Core 16GB" is equipped with a Exynos 7870 Octa processor, and its performance speed is 1.6GHz×8(8.0-cores). The "Oppo A31 (2015) 8GB" uses an Qualcomm MSM8916 Snapdragon 410 CPU that performs at a speed of 1.2GHz×4(4.0-cores). Comparing CPU performance, the "Galaxy A2 Core 16GB" has significantly higher specs than the "Oppo A31 (2015) 8GB". The "Galaxy A2 Core 16GB" proves to be more advanced than the "Oppo A31 (2015) 8GB" 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 "Galaxy A2 Core 16GB" rather than the "Oppo A31 (2015) 8GB".

ScoreCPU specs
Galaxy A2 Core 16GB45/1001.6GHz×8(8.0-cores)
Oppo A31 (2015) 8GB14/1001.2GHz×4(4.0-cores)

How is "Galaxy A2 Core 16GB" different from "Oppo A31 (2015) 8GB" 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 "Galaxy A2 Core 16GB" has 1.0GB of memory. The "Oppo A31 (2015) 8GB", on the other hand, has 1.0GB. Memory performance is roughly the same for both the "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB"; as a result, multitasking, playing 3D games, and using VR feels the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreRAM size
Galaxy A2 Core 16GB20/1001.0GB
Oppo A31 (2015) 8GB20/1001.0GB

Which has a better storage capacity, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"?

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 "Galaxy A2 Core 16GB" has 16.0GB of storage, while the "Oppo A31 (2015) 8GB" has 8.0GB. In terms of ROM and data storage, the "Galaxy A2 Core 16GB" has a much larger capacity than the "Oppo A31 (2015) 8GB", with a difference of about 8GB. The "Galaxy A2 Core 16GB" can save more photos and keep more apps installed than the "Oppo A31 (2015) 8GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Galaxy A2 Core 16GB" rather than the "Oppo A31 (2015) 8GB".

ScoreStorage size
Galaxy A2 Core 16GB50/10016.0GB
Oppo A31 (2015) 8GB24/1008.0GB

Compare the rear cameras of "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB". 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 "Galaxy A2 Core 16GB" has 5.0MP. The "Oppo A31 (2015) 8GB" has 8.0MP. The rear-facing camera of the "Oppo A31 (2015) 8GB" also has a higher pixel count than the "Galaxy A2 Core 16GB", with a difference of about 3MP. The "Oppo A31 (2015) 8GB" is more capable than the "Galaxy A2 Core 16GB" 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 "Oppo A31 (2015) 8GB" rather than the "Galaxy A2 Core 16GB".

ScoreRear-camera resolution
Galaxy A2 Core 16GB27/1005.0MP
Oppo A31 (2015) 8GB50/1008.0MP

Which has a front camera with better picture quality, "Galaxy A2 Core 16GB" or "Oppo A31 (2015) 8GB"?

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 "Galaxy A2 Core 16GB" has a resolution of 5.0MP. The "Oppo A31 (2015) 8GB"'s has 5.0MP. There is little difference between the camera capabilities and the pixel density of the "Galaxy A2 Core 16GB" and "Oppo A31 (2015) 8GB"'s front facing cameras, so the quality of photographs and video footage is virtually the same. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreFront-camera resolution
Galaxy A2 Core 16GB50/1005.0MP
Oppo A31 (2015) 8GB50/1005.0MP

Compare Performance Specs

Galaxy A2 Core 16GBOppo A31 (2015) 8GB
ImageGalaxy A2 Core 16GBOppo A31 (2015) 8GB
MakerSamsungOppo
Release date2019-042015-04-17
ColorBlack/Blue/Red/GoldWhite/Blue
OSAndroidAndroid
Dimensions (width x height x thickness)71.0mm x 141.6mm x 9.1mm65.5mm x 131.9mm x 8.0mm
Weight142.0g135.0g
Display size5.0inch4.5inch
Display typePLS TFTIPS LCD
Screen resolution (width x height)540 x 960480 x 854
Pixel density220ppi217ppi
Battery capacity2600.0mAh2000.0mAh
ChipsetExynos 7870 OctaQualcomm MSM8916 Snapdragon 410
CPU specs1.6GHz×8(8.0-cores)1.2GHz×4(4.0-cores)
RAM size1.0GB1.0GB
Storage size16.0GB8.0GB
Rear-camera resolution5.0MP8.0MP
Front-camera resolution5.0MP5.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

Articles related to Galaxy A2 Core 16GB
Articles related to Oppo A31 (2015) 8GB

Galaxy A2 Core 16GB

Search for smartphone with similar ratings as Galaxy A2 Core 16GB

Articles related to Galaxy A2 Core 16GB
Articles related to Oppo A31 (2015) 8GB

Oppo A31 (2015) 8GB

Search for smartphone with similar ratings as Oppo A31 (2015) 8GB

New articles