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Should you buy Samsung Galaxy A51 128GB or Oppo N3 (2015) 32GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2019-12-11 20:43:49, Updated date: 2021-10-20 14:43:09

Samsung Galaxy A51 128GBOppo N3 (2015) 32GB
Samsung Galaxy A51 128GBOppo N3 (2015) 32GB

How did the evaluations between the "Samsung Galaxy A51 128GB" and "Oppo N3 (2015) 32GB" differ when we compared the two? We reviewed each of the most commonly scrutinized features. If you are thinking about which smartphone to get, check out this review immediately!

Samsung Galaxy A51 128GBOppo N3 (2015) 32GB
Samsung Galaxy A51 128GB

Oppo N3 (2015) 32GB

General rating:
Portabilityrating-image3.3
73.6mm x 158.5mm x 7.9mm
rating-image2.8
77.0mm x 161.2mm x 9.9mm
Weightrating-image3.1
172.0g
rating-image2.7
192.0g
Size of screenrating-image4.5
6.5inch
rating-image4.1
5.5inch
Screen clarityrating-image4.2
404ppi
rating-image4.3
400ppi
Battery durationrating-image4.0
4000.0mAh
rating-image3.3
3000.0mAh
Processing capabilityrating-image4.5
2.3GHz+1.7GHz×8(8.0-cores)
rating-image2.8
2.3GHz×4(4.0-cores)
Memory capacityrating-image4.5
6.0GB
rating-image2.5
2.0GB
Storage capacityrating-image4.5
128.0GB
rating-image2.8
32.0GB
Rear camera functionrating-image4.9
48.0MP
rating-image3.4
16.0MP
Front camera functionrating-image4.9
32.0MP
rating-image3.8
16.0MP

Compare Performance and Usability

Size comparison of "Samsung Galaxy A51 128GB" and "Oppo N3 (2015) 32GB". 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 "Samsung Galaxy A51 128GB" is 73.6mm wide, 158.5mm tall, and 7.9mm thick. The "Oppo N3 (2015) 32GB" is 77.0mm tall, 161.2mm wide, and 9.9mm thick.

Comparing the width and thickness of the main unit, the "Samsung Galaxy A51 128GB" is smaller and more compact compared to the "Oppo N3 (2015) 32GB". Therefore, it is easier to grip and hold the "Samsung Galaxy A51 128GB" than the "Oppo N3 (2015) 32GB". For this reason, the "Samsung Galaxy A51 128GB" is recommended.

There is no real difference in length or width between the "Samsung Galaxy A51 128GB" and "Oppo N3 (2015) 32GB", so they are both about the same in terms of usability, ease of carry, and bulkiness. Because of this, it is better to compare them based on other aspects of performance and function.

Comparing the overall size of the main unit, the "Samsung Galaxy A51 128GB" is smaller than the "Oppo N3 (2015) 32GB". As a result, it is easier to use the "Samsung Galaxy A51 128GB" with one hand compared to the "Oppo N3 (2015) 32GB", and its size makes it more comfortable to carry around. For this reason, the "Samsung Galaxy A51 128GB" is recommended.

ScoreDimensions (width x height x thickness)
Samsung Galaxy A51 128GB65/10073.6mm x 158.5mm x 7.9mm
Oppo N3 (2015) 32GB55/10077.0mm x 161.2mm x 9.9mm

Which one is easier to hold, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"? 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 "Samsung Galaxy A51 128GB" weighs 172.0g. The "Oppo N3 (2015) 32GB" clocks in at 192.0g. Comparing the weight of the main unit, the "Samsung Galaxy A51 128GB" is a lighter phone than the "Oppo N3 (2015) 32GB", with a difference of approximately 20g. Therefore, there is less strain on your fingers and wrists even when you use your phone for a long time on the "Samsung Galaxy A51 128GB" compared to the "Oppo N3 (2015) 32GB". For this reason, the "Samsung Galaxy A51 128GB" is recommended.

ScoreWeight
Samsung Galaxy A51 128GB61/100172.0g
Oppo N3 (2015) 32GB53/100192.0g

Which is better in terms of display, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"?

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 "Samsung Galaxy A51 128GB" is 6.5inch, and 5.5inch on the "Oppo N3 (2015) 32GB". Comparing the size of the display and screen, the screen size of the "Samsung Galaxy A51 128GB" is larger than that of the "Oppo N3 (2015) 32GB", with a difference of approximately 1inch. As a result, there will be unintended touches on the "Samsung Galaxy A51 128GB" compared to the "Oppo N3 (2015) 32GB" and it is possible to enjoy games and videos on a large screen. For this reason, the "Samsung Galaxy A51 128GB" is recommended.

ScoreDisplay size
Samsung Galaxy A51 128GB90/1006.5inch
Oppo N3 (2015) 32GB82/1005.5inch

Which one has a better display, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"?

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 "Samsung Galaxy A51 128GB" has a 1080 x 2400 resolution and a pixel density of 404ppi. The "Oppo N3 (2015) 32GB", on the other hand, has a screen resolution of 1080 x 1920 and a pixel density of 400ppi. There is not much of a difference in the pixel resolutions of the "Samsung Galaxy A51 128GB" and "Oppo N3 (2015) 32GB", 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
Samsung Galaxy A51 128GB84/100404ppi
Oppo N3 (2015) 32GB85/100400ppi

How is the battery duration of "Samsung Galaxy A51 128GB" different from that of "Oppo N3 (2015) 32GB" ? 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 "Samsung Galaxy A51 128GB" has a battery capacity of 4000.0mAh, while the "Oppo N3 (2015) 32GB" has a 3000.0mAh battery. With regards to battery performance, the "Samsung Galaxy A51 128GB" has a substantially larger battery capacity than the "Oppo N3 (2015) 32GB", with a difference of 1000mAh. The "Samsung Galaxy A51 128GB" can be used without charging for a longer time than the "Oppo N3 (2015) 32GB", 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 "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreBattery capacity
Samsung Galaxy A51 128GB80/1004000.0mAh
Oppo N3 (2015) 32GB65/1003000.0mAh

Which is better in terms of CPU function, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"?

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 "Samsung Galaxy A51 128GB" is equipped with a Exynos 9611 processor, and its performance speed is 2.3GHz+1.7GHz×8(8.0-cores). The "Oppo N3 (2015) 32GB" uses an Qualcomm MSM8974AA Snapdragon 801 CPU that performs at a speed of 2.3GHz×4(4.0-cores). Comparing CPU performance, the "Samsung Galaxy A51 128GB" has significantly higher specs than the "Oppo N3 (2015) 32GB". The "Samsung Galaxy A51 128GB" proves to be more advanced than the "Oppo N3 (2015) 32GB" 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 "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreCPU specs
Samsung Galaxy A51 128GB90/1002.3GHz+1.7GHz×8(8.0-cores)
Oppo N3 (2015) 32GB55/1002.3GHz×4(4.0-cores)

How is "Samsung Galaxy A51 128GB" different from "Oppo N3 (2015) 32GB" 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 "Samsung Galaxy A51 128GB" has 6.0GB of memory. The "Oppo N3 (2015) 32GB", on the other hand, has 2.0GB. As for memory performance, the "Samsung Galaxy A51 128GB" has a larger memory capacity than the "Oppo N3 (2015) 32GB", with a difference of about 4GB. The "Samsung Galaxy A51 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Oppo N3 (2015) 32GB". 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 "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreRAM size
Samsung Galaxy A51 128GB90/1006.0GB
Oppo N3 (2015) 32GB50/1002.0GB

Which has a better storage capacity, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"?

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 "Samsung Galaxy A51 128GB" has 128.0GB of storage, while the "Oppo N3 (2015) 32GB" has 32.0GB. In terms of ROM and data storage, the "Samsung Galaxy A51 128GB" has a much larger capacity than the "Oppo N3 (2015) 32GB", with a difference of about 96GB. The "Samsung Galaxy A51 128GB" can save more photos and keep more apps installed than the "Oppo N3 (2015) 32GB". If you're searching for a smartphone that can store more data, we recommended that you buy the "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreStorage size
Samsung Galaxy A51 128GB90/100128.0GB
Oppo N3 (2015) 32GB55/10032.0GB

Compare the rear cameras of "Samsung Galaxy A51 128GB" and "Oppo N3 (2015) 32GB". 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 "Samsung Galaxy A51 128GB" has 48.0MP. The "Oppo N3 (2015) 32GB" has 16.0MP. The rear-facing camera of the "Samsung Galaxy A51 128GB" also has a higher pixel count than the "Oppo N3 (2015) 32GB", with a difference of about 32MP. The "Samsung Galaxy A51 128GB" is more capable than the "Oppo N3 (2015) 32GB" 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 "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreRear-camera resolution
Samsung Galaxy A51 128GB97/10048.0MP
Oppo N3 (2015) 32GB68/10016.0MP

Which has a front camera with better picture quality, "Samsung Galaxy A51 128GB" or "Oppo N3 (2015) 32GB"?

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 "Samsung Galaxy A51 128GB" has a resolution of 32.0MP. The "Oppo N3 (2015) 32GB"'s has 16.0MP. The front-facing camera of the "Samsung Galaxy A51 128GB" has a significantly higher number of pixels than the "Oppo N3 (2015) 32GB", with a difference of about 16MP. Therefore, the "Samsung Galaxy A51 128GB" is more suitable for taking photos and videos than the "Oppo N3 (2015) 32GB". If you want to take and print high-quality selfies, we recommend buying the "Samsung Galaxy A51 128GB" rather than the "Oppo N3 (2015) 32GB".

ScoreFront-camera resolution
Samsung Galaxy A51 128GB97/10032.0MP
Oppo N3 (2015) 32GB75/10016.0MP

Compare Performance Specs

Samsung Galaxy A51 128GBOppo N3 (2015) 32GB
ImageSamsung Galaxy A51 128GBOppo N3 (2015) 32GB
MakerSamsungOppo
Release date2019-12-262015-01
ColorPrism/Crush Black/White/Blue/PinkWhite
OSAndroidAndroid
Dimensions (width x height x thickness)73.6mm x 158.5mm x 7.9mm77.0mm x 161.2mm x 9.9mm
Weight172.0g192.0g
Display size6.5inch5.5inch
Display typeSuper AMOLEDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density404ppi400ppi
Battery capacity4000.0mAh3000.0mAh
ChipsetExynos 9611Qualcomm MSM8974AA Snapdragon 801
CPU specs2.3GHz+1.7GHz×8(8.0-cores)2.3GHz×4(4.0-cores)
RAM size6.0GB2.0GB
Storage size128.0GB32.0GB
Rear-camera resolution48.0MP16.0MP
Front-camera resolution32.0MP16.0MP

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