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.

Oppo K5 (2019) 256GB and Galaxy A9 (2018) 128GB review

Created date: 2019-10-09 14:53:33, Updated date: 2021-10-20 19:55:44

Oppo K5 (2019) 256GBGalaxy A9 (2018) 128GB
Oppo K5 (2019) 256GBGalaxy A9 (2018) 128GB

Which do we recommend after comparing the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB".

Oppo K5 (2019) 256GBGalaxy A9 (2018) 128GB
Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

General rating:
Griprating-image2.7
53/100
rating-image2.6
52/100
Screen qualityrating-image4.0
80/100
rating-image3.9
78/100
Performancerating-image4.9
98/100
rating-image4.9
98/100
Storage sizerating-image4.5
90/100
rating-image4.5
90/100
Batteryrating-image5.0
100/100
rating-image5.0
100/100
Rear-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100
Front-camera resolutionrating-image5.0
100/100
rating-image5.0
100/100

What is the difference between the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

The design of Oppo K5 (2019) 256GB

The "Oppo K5 (2019) 256GB" is 158.7mm long, 75.2mm wide, and 8.6mm thick. It weighs 182.0g.

The design of Galaxy A9 (2018) 128GB

The "Galaxy A9 (2018) 128GB" is 162.5mm long, 77.0mm wide, and 7.8mm thick. It weighs 183.0g.

Which is the better design to use?

In comparison, the size difference is 3.8mm in length, 1.7mm in width, and 0.7mm in thickness. Both the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB". Both the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" are basically equally portable and easy to handle.

The difference in weight is 1g. There is very little difference in weight between the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB", meaning that the burden on the hands even when used for a long time is pretty much the same.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Ease of holding it in one hand63/10061/100
How much it does not feel heavy to hold in one hand31/10030/100
Ease of carrying around59/10058/100

Compare the display of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

Display of the Oppo K5 (2019) 256GB

The "Oppo K5 (2019) 256GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 402ppi. The "Oppo K5 (2019) 256GB" has a 6.4inch screen size.

Display of the Galaxy A9 (2018) 128GB

The "Galaxy A9 (2018) 128GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2220, and the pixel density is 391ppi. The "Galaxy A9 (2018) 128GB" has a 6.3inch screen size.

Which has a better screen?

This makes a 0.1inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

How suited is the screen for usual usage?79/10078/100
How suited is the screen to play games on?83/10082/100

Compare the camera performances of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

Camera performance of Oppo K5 (2019) 256GB

The main camera of the "Oppo K5 (2019) 256GB" has 64.0MP. The front camera has 32.0MP.

Camera performance of Galaxy A9 (2018) 128GB

The main camera of the "Galaxy A9 (2018) 128GB" has 24.0MP. The front camera has 24.0MP.

Which camera performance is better?

The back cameras thus have a 40MP difference in comparison. There is very little difference in the performance (or pixel count) of "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" when shooting distant objects or Instagrammable landscapes. Also, when using the rear camera to snap close shots of photogenic sweets or meals, there is very little difference between the pixel counts of the two phones. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

There is a 8MP difference in front camera pixel number. When shooting objects or people with the front phone camera from a short distance, such as taking a selfie with a selfie-stick, there is very little difference between the pixel counts of the two phones, even when it comes to the scenery in the background of such photographs. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Is is suited to taking far away objects with the rear camera?100/100100/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

The processing capability of the Oppo K5 (2019) 256GB

Performance is defined by the chipset, and the "Oppo K5 (2019) 256GB" uses the Qualcomm SDM730 Snapdragon 730G SoC. The CPU performance is 2.2GHz+1.8GHz×8(8.0-cores). The memory capacity is 8.0GB.

The processing capability of the Galaxy A9 (2018) 128GB

Performance is defined by the chipset, and the "Galaxy A9 (2018) 128GB" uses the Qualcomm SDM660 Snapdragon 660 SoC. The CPU performance is 2.2GHz+1.8GHz×8(8.0-cores). The memory capacity is 8.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" equally. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

There is basically no difference between "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/100100/100
Review on the CPU speed and the memory capacity while playing 3D games97/10097/100

Comparison of the battery life of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

Battery performance of Oppo K5 (2019) 256GB

The "Oppo K5 (2019) 256GB" has a battery capacity of 4000.0mAh.

Battery performance of Galaxy A9 (2018) 128GB

The "Galaxy A9 (2018) 128GB" has a battery capacity of 3800.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 200mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

If you only use it to make phone calls or checking the time there is no large difference between them. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB". Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

If you're using it frequently, for example playing games for a long time or using it to watch movies, you may feel no difference between the two devices. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/100100/100
Review on the battery life of a phone mainly using mainly games and videos100/10096/100

Compare the storage capacity of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB"

The storage capacity of the Oppo K5 (2019) 256GB

The "Oppo K5 (2019) 256GB" has 256.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

The storage capacity of the Galaxy A9 (2018) 128GB

The "Galaxy A9 (2018) 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 1024.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 128GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "Oppo K5 (2019) 256GB" or "Galaxy A9 (2018) 128GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

When the storage added with a SD card is included, then the difference is about 640GB. Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos. If you want to save long videos or save lots of photos, it does not make much difference whether you choose "Oppo K5 (2019) 256GB" or "Galaxy A9 (2018) 128GB". Both the "Oppo K5 (2019) 256GB" and the "Galaxy A9 (2018) 128GB" can be easily used for this kind of purpose.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos95/10096/100

Which to buy, the "Oppo K5 (2019) 256GB" or "Galaxy A9 (2018) 128GB"

At the end of the day which is better, the "Oppo K5 (2019) 256GB" or "Galaxy A9 (2018) 128GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB". If choosing based on screen size, there is hardly any difference between "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB". There isn't much difference between "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" in terms of performance or specifications. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

Oppo K5 (2019) 256GB

Galaxy A9 (2018) 128GB

Handling53/10052/100
Display80/10078/100
CPU specs98/10098/100
General rating86/10085/100

Is it recommended to buy the Oppo K5 (2019) 256GB, compared with other smartphones?

Compared to other smartphones, the "Oppo K5 (2019) 256GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Oppo K5 (2019) 256GB" is a high-end smart phone.

Is it recommended to buy the Galaxy A9 (2018) 128GB, compared with other smartphones?

Compared to other smartphones, the "Galaxy A9 (2018) 128GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Galaxy A9 (2018) 128GB" is a high-end smart phone.

What are the spec differences between the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB" ?

A summary of the technical specifications of the "Oppo K5 (2019) 256GB" and "Galaxy A9 (2018) 128GB". Functions and performance variations on the same model will be highlighted in red.

Oppo K5 (2019) 256GBGalaxy A9 (2018) 128GB
Oppo K5 (2019) 256GBGalaxy A9 (2018) 128GB
ColorGreen/White/BlueCaviar Black/Lemonade Blue/Bubblegum Pink
OSAndroidAndroid
Dimensions (width x height x thickness)75.2mm x 158.7mm x 8.6mm77.0mm x 162.5mm x 7.8mm
Weight182.0g183.0g
Display size6.4inch6.3inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2220
Pixel density402ppi391ppi
Battery capacity4000.0mAh3800.0mAh
ChipsetQualcomm SDM730 Snapdragon 730GQualcomm SDM660 Snapdragon 660
CPU specs2.2GHz+1.8GHz×8(8.0-cores)2.2GHz+1.8GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size256.0GB128.0GB
Rear-camera resolution64.0MP24.0MP
Front-camera resolution32.0MP24.0MP

Look at a smartphone

Compare smartphones

Look at a smartphone

Compare smartphones

Check price

New articles