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Which should you buy, the Oppo Reno A (2019) 128GB or Samsung Galaxy S9 256GB? We offer a thorough comparison of the differences in functions, specifications and performance between the two

Created date: 2019-09-26 06:20:30, Updated date: 2020-04-16 18:30:00

Oppo Reno A (2019) 128GBSamsung Galaxy S9 256GB
Oppo Reno A (2019) 128GBSamsung Galaxy S9 256GB

How did the evaluations between the "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB" 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!

Oppo Reno A (2019) 128GBSamsung Galaxy S9 256GB
Oppo Reno A (2019) 128GB

Samsung Galaxy S9 256GB

General rating:

77.3/100

(The 3129th of all smartphones)

73.2/100

(The 1023th of all smartphones)

Portability
62/100
73/100
Weight
62/100
65/100
Size of screen
90/100
86/100
Screen clarity
84/100
89/100
Battery duration
74/100
65/100
Processing capability
89/100
89/100
Memory capacity
90/100
70/100
Storage capacity
90/100
91/100
Rear camera function
68/100
59/100
Front camera function
88/100
58/100

Compare Performance and Usability

Size comparison of "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB". 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 "Oppo Reno A (2019) 128GB" is 75.4mm wide, 158.4mm tall, and 7.8mm thick. The "Samsung Galaxy S9 256GB" is 68.7mm tall, 147.7mm wide, and 8.5mm thick.

The "Samsung Galaxy S9 256GB" is also more compact than the "Oppo Reno A (2019) 128GB" in terms of the thickness of the devices. The "Samsung Galaxy S9 256GB" is easier than the "Oppo Reno A (2019) 128GB" 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 "Samsung Galaxy S9 256GB" rather than the "Oppo Reno A (2019) 128GB".

There is no real difference in length or width between the "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB", 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 S9 256GB" is smaller than the "Oppo Reno A (2019) 128GB". As a result, it is easier to use the "Samsung Galaxy S9 256GB" with one hand compared to the "Oppo Reno A (2019) 128GB", and its size makes it more comfortable to carry around. For this reason, the "Samsung Galaxy S9 256GB" is recommended.

ScoreDimensions (width x height x thickness)
Oppo Reno A (2019) 128GB62/10075.4mm x 158.4mm x 7.8mm
Samsung Galaxy S9 256GB73/10068.7mm x 147.7mm x 8.5mm

Which one is easier to hold, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"? 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 "Oppo Reno A (2019) 128GB" weighs 169.5g. The "Samsung Galaxy S9 256GB" clocks in at 163.0g. The "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB" 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
Oppo Reno A (2019) 128GB62/100169.5g
Samsung Galaxy S9 256GB65/100163.0g

Which is better in terms of display, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"?

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 "Oppo Reno A (2019) 128GB" is 6.4inch, and 5.8inch on the "Samsung Galaxy S9 256GB". The screens of the "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB" are roughly the same size, and so the ease of pressing app buttons are the same on both devices. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreDisplay size
Oppo Reno A (2019) 128GB90/1006.4inch
Samsung Galaxy S9 256GB86/1005.8inch

Which one has a better display, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"?

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 "Oppo Reno A (2019) 128GB" has a 1080 x 2340 resolution and a pixel density of 402ppi. The "Samsung Galaxy S9 256GB", on the other hand, has a screen resolution of 1440 x 2960 and a pixel density of 567ppi. There is not much of a difference in the pixel resolutions of the "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB", 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
Oppo Reno A (2019) 128GB84/100402ppi
Samsung Galaxy S9 256GB89/100567ppi

How is the battery duration of "Oppo Reno A (2019) 128GB" different from that of "Samsung Galaxy S9 256GB" ? 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 "Oppo Reno A (2019) 128GB" has a battery capacity of 3600.0mAh, while the "Samsung Galaxy S9 256GB" has a 3000.0mAh battery. Regarding the battery performance, the "Oppo Reno A (2019) 128GB" has a larger battery capacity than the "Samsung Galaxy S9 256GB", with a difference of 600mAh. If you are choosing based on the battery, the "Oppo Reno A (2019) 128GB" is recommended over the "Samsung Galaxy S9 256GB".

ScoreBattery capacity
Oppo Reno A (2019) 128GB74/1003600.0mAh
Samsung Galaxy S9 256GB65/1003000.0mAh

Which is better in terms of CPU function, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"?

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 "Oppo Reno A (2019) 128GB" is equipped with a Qualcomm SDM710 Snapdragon 710 processor, and its performance speed is 2.2GHz+1.7GHz×8(8.0-cores). The "Samsung Galaxy S9 256GB" uses an Exynos 9810 CPU that performs at a speed of 2.7GHz+1.8GHz×8(8.0-cores). There is also no real discrepancy between the CPU performances of the "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB". Because of this, both phones will feel practically identical in terms of smoothness when running apps and ease of game play. This is why it is better to compare them based on other aspects of performance and function.

ScoreCPU specs
Oppo Reno A (2019) 128GB89/1002.2GHz+1.7GHz×8(8.0-cores)
Samsung Galaxy S9 256GB89/1002.7GHz+1.8GHz×8(8.0-cores)

How is "Oppo Reno A (2019) 128GB" different from "Samsung Galaxy S9 256GB" 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 "Oppo Reno A (2019) 128GB" has 6.0GB of memory. The "Samsung Galaxy S9 256GB", on the other hand, has 4.0GB. As for memory performance, the "Oppo Reno A (2019) 128GB" has a larger memory capacity than the "Samsung Galaxy S9 256GB", with a difference of about 2GB. The "Oppo Reno A (2019) 128GB" has better multitasking, less crashing, and runs 3D games and VR video better than the "Samsung Galaxy S9 256GB". 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 "Oppo Reno A (2019) 128GB" rather than the "Samsung Galaxy S9 256GB".

ScoreRAM size
Oppo Reno A (2019) 128GB90/1006.0GB
Samsung Galaxy S9 256GB70/1004.0GB

Which has a better storage capacity, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"?

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 "Oppo Reno A (2019) 128GB" has 128.0GB of storage, while the "Samsung Galaxy S9 256GB" has 256.0GB. There is no real difference between the "Oppo Reno A (2019) 128GB"and "Samsung Galaxy S9 256GB" 's ROMs and storage capacities, so both can store roughly the same amount of photographs and apps. Because of this, it is better to compare them based on other aspects of performance and function.

ScoreStorage size
Oppo Reno A (2019) 128GB90/100128.0GB
Samsung Galaxy S9 256GB91/100256.0GB

Compare the rear cameras of "Oppo Reno A (2019) 128GB" and "Samsung Galaxy S9 256GB". 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 "Oppo Reno A (2019) 128GB" has 16.0MP. The "Samsung Galaxy S9 256GB" has 12.0MP. Comparing the rear camera performance, the number of pixels of the "Oppo Reno A (2019) 128GB" is higher than the "Samsung Galaxy S9 256GB", with a difference of approximately 4MP. As a result, the "Oppo Reno A (2019) 128GB" can take higher quality scenery photos and make clear prints compared to the "Samsung Galaxy S9 256GB". Therefore, the "Oppo Reno A (2019) 128GB" is recommended.

ScoreRear-camera resolution
Oppo Reno A (2019) 128GB68/10016.0MP
Samsung Galaxy S9 256GB59/10012.0MP

Which has a front camera with better picture quality, "Oppo Reno A (2019) 128GB" or "Samsung Galaxy S9 256GB"?

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 "Oppo Reno A (2019) 128GB" has a resolution of 25.0MP. The "Samsung Galaxy S9 256GB"'s has 8.0MP. The front-facing camera of the "Oppo Reno A (2019) 128GB" has a significantly higher number of pixels than the "Samsung Galaxy S9 256GB", with a difference of about 17MP. Therefore, the "Oppo Reno A (2019) 128GB" is more suitable for taking photos and videos than the "Samsung Galaxy S9 256GB". If you want to take and print high-quality selfies, we recommend buying the "Oppo Reno A (2019) 128GB" rather than the "Samsung Galaxy S9 256GB".

ScoreFront-camera resolution
Oppo Reno A (2019) 128GB88/10025.0MP
Samsung Galaxy S9 256GB58/1008.0MP

Compare Performance Specs

Oppo Reno A (2019) 128GBSamsung Galaxy S9 256GB
ImageOppo Reno A (2019) 128GBSamsung Galaxy S9 256GB
MakerOppoSamsung
Release date2019-102018-03
ColorBlue/BlackMidnight Black/Coral Blue/Titanium Gray/Lilac Purple/Burgundy Red/Sunrise Gold/Ice Blue
OSAndroidAndroid
Dimensions (width x height x thickness)75.4mm x 158.4mm x 7.8mm68.7mm x 147.7mm x 8.5mm
Weight169.5g163.0g
Display size6.4inch5.8inch
Display typeAMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401440 x 2960
Pixel density402ppi567ppi
Battery capacity3600.0mAh3000.0mAh
ChipsetQualcomm SDM710 Snapdragon 710Exynos 9810
CPU specs2.2GHz+1.7GHz×8(8.0-cores)2.7GHz+1.8GHz×8(8.0-cores)
RAM size6.0GB4.0GB
Storage size128.0GB256.0GB
Rear-camera resolution16.0MP12.0MP
Front-camera resolution25.0MP8.0MP

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