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Galaxy A9 (2018) 128GB vs Galaxy A8 Duos 32GB

Created date: 2018-11-18 11:56:31, Updated date: 2020-04-16 19:24:51

Galaxy A9 (2018) 128GBGalaxy A8 Duos 32GB
Galaxy A9 (2018) 128GBGalaxy A8 Duos 32GB

How are the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Galaxy A9 (2018) 128GBGalaxy A8 Duos 32GB
Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

General rating:

72.8/100

(The 3366th of all smartphones)

61.6/100

(The 2123th of all smartphones)

Grip
52/100
59/100
Screen quality
78/100
74/100
Performance
98/100
59/100
Storage size
90/100
78/100
Battery
100/100
82/100
Rear-camera resolution
100/100
80/100
Front-camera resolution
100/100
65/100

What is the difference between the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

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.

The design of Galaxy A8 Duos 32GB

The "Galaxy A8 Duos 32GB" is 158.0mm long, 76.8mm wide, and 5.9mm thick. It weighs 151.0g.

Which is the better design to use?

In comparison, the size difference is 4.5mm in length, 0.2mm in width, and 1.8mm in thickness. Both the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB". Both the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB" are basically equally portable and easy to handle.

The difference in weight is 32g. The "Galaxy A8 Duos 32GB" is much lighter, putting less burden on the hand.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Ease of holding it in one hand61/10065/100
How much it does not feel heavy to hold in one hand30/10052/100
Ease of carrying around58/10060/100

Compare the display of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

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.

Display of the Galaxy A8 Duos 32GB

The "Galaxy A8 Duos 32GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 1920, and the pixel density is 386ppi. The "Galaxy A8 Duos 32GB" has a 5.7inch screen size.

Which has a better screen?

This makes a 0.5inch difference in the display sizes. When you actually look at the screen, "Galaxy A9 (2018) 128GB" feels like it has a slightly bigger display. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB" can be easily used for this kind of purpose. If you compare how well the different phones support mobile games, the display size of "Galaxy A9 (2018) 128GB" makes it more suited for playing games. Both the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB" 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.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

How suited is the screen for usual usage?78/10073/100
How suited is the screen to play games on?82/10075/100

Compare the camera performances of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

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.

Camera performance of Galaxy A8 Duos 32GB

The main camera of the "Galaxy A8 Duos 32GB" has 16.0MP. The front camera has 5.0MP.

Which camera performance is better?

The back cameras thus have a 8MP difference in comparison. The "Galaxy A9 (2018) 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. 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 "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB" can be easily used for this kind of purpose.

There is a 19MP difference in front camera pixel number. The "Galaxy A9 (2018) 128GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "Galaxy A9 (2018) 128GB" has the necessary specs for this kind of purpose. The "Galaxy A9 (2018) 128GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Is is suited to taking far away objects with the rear camera?100/10080/100
Is it suited for taking close objects with the built-in camera?100/10065/100

Comparison of the processing capabilities of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

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.

The processing capability of the Galaxy A8 Duos 32GB

Performance is defined by the chipset, and the "Galaxy A8 Duos 32GB" uses the Qualcomm MSM8939 Snapdragon 615 SoC. The CPU performance is 1.8GHz+1.3GHz×8(8.0-cores). The memory capacity is 2.0GB.

Which has the better processing capability?

As compared to the "Galaxy A8 Duos 32GB", the "Galaxy A9 (2018) 128GB" boasts boasts a better CPU and specs. This is a 6GB difference in memory capacity. The "Galaxy A9 (2018) 128GB" has more memory storage, making the "Galaxy A9 (2018) 128GB" work better for multitasking or running 3D games.

For those who only use their phone's basic features like emailing, instant messaging, or social media, the "Galaxy A9 (2018) 128GB" is the better choice to buy over the "Galaxy A8 Duos 32GB". Users looking for a phone to meet their web browsing and video playing needs, with the occasional game every now and then, should definitely go for the "Galaxy A9 (2018) 128GB". The "Galaxy A9 (2018) 128GB" has the necessary specs for this kind of purpose.

The "Galaxy A9 (2018) 128GB" runs 2D games and simple 3D games much more smoothly, making it the better choice in this area. Complex, full-fledged 3D games definitely run better on the "Galaxy A9 (2018) 128GB" than the "Galaxy A8 Duos 32GB". The "Galaxy A9 (2018) 128GB" has the necessary specs for this kind of purpose.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10077/100
Review on the CPU speed and the memory capacity while playing 3D games97/10041/100

Comparison of the battery life of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

Battery performance of Galaxy A9 (2018) 128GB

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

Battery performance of Galaxy A8 Duos 32GB

The "Galaxy A8 Duos 32GB" has a battery capacity of 3050.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 750mAh, 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.

The "Galaxy A9 (2018) 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For people who tend to use their phone for looking up things on the internet, checking up on social media, or playing the occasional game, I recommend the "Galaxy A9 (2018) 128GB" over the "Galaxy A8 Duos 32GB". Both the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB" can be easily used for this kind of purpose.

The battery life of the "Galaxy A9 (2018) 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. The "Galaxy A9 (2018) 128GB" has the necessary specs for this kind of purpose.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10082/100
Review on the battery life of a phone mainly using mainly games and videos96/10066/100

Compare the storage capacity of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB"

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.

The storage capacity of the Galaxy A8 Duos 32GB

The "Galaxy A8 Duos 32GB" has 32.0GB 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.

Which has the easier storage to use?

The difference in internal memory is about 96GB. The "Galaxy A9 (2018) 128GB" offers plenty of storage for those looking to use a few social media apps and games. Avid gamers should look to the "Galaxy A9 (2018) 128GB" for fulfilling their storage needs, as the "Galaxy A8 Duos 32GB" unfortunately falls behind here. The "Galaxy A9 (2018) 128GB" has the necessary specs for this kind of purpose.

When the storage added with a SD card is included, then the difference is about 864GB. Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos. "Galaxy A9 (2018) 128GB" is recommended over "Galaxy A8 Duos 32GB" if you save a lot of movies to watch on your phone, or if you save a lot of photos. Both the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB" can be easily used for this kind of purpose.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Review on the storage capacity when playing many games90/10078/100
Review on when you store many pictures and videos96/10090/100

Which to buy, the "Galaxy A9 (2018) 128GB" or "Galaxy A8 Duos 32GB"

At the end of the day which is better, the "Galaxy A9 (2018) 128GB" or "Galaxy A8 Duos 32GB"?

"Galaxy A8 Duos 32GB" is easier for the user to hold and is more compact, and so it is recommended. If choosing based on screen size, there is hardly any difference between "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB". The "Galaxy A9 (2018) 128GB" also hands down has the superior specs. Between the "Galaxy A9 (2018) 128GB" and the "Galaxy A8 Duos 32GB", the "Galaxy A9 (2018) 128GB" is overall the clear winner.

Galaxy A9 (2018) 128GB

Galaxy A8 Duos 32GB

Handling52/10059/100
Display78/10074/100
CPU specs98/10059/100
General rating85/10069/100

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.

Is it recommended to buy the Galaxy A8 Duos 32GB, compared with other smartphones?

Compared to other smartphones, the "Galaxy A8 Duos 32GB" 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. Its processing performance is roughly the same as an average smartphone. It is a well balanced model, but its performance does feel slightly lacking. Buying a higher performance smartphone would make using apps easier. Looking at the overall specifications, the "Galaxy A8 Duos 32GB" is a middle-range to high-end smart phone.

What are the spec differences between the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB" ?

A summary of the technical specifications of the "Galaxy A9 (2018) 128GB" and "Galaxy A8 Duos 32GB". Functions and performance variations on the same model will be highlighted in red.

Galaxy A9 (2018) 128GBGalaxy A8 Duos 32GB
Galaxy A9 (2018) 128GBGalaxy A8 Duos 32GB
ColorCaviar Black/Lemonade Blue/Bubblegum PinkPearl White/Midnight Black/Champagne Gold
OSAndroidAndroid
Dimensions (width x height x thickness)77.0mm x 162.5mm x 7.8mm76.8mm x 158.0mm x 5.9mm
Weight183.0g151.0g
Display size6.3inch5.7inch
Display typeSuper AMOLEDSuper AMOLED
Screen resolution (width x height)1080 x 22201080 x 1920
Pixel density391ppi386ppi
Battery capacity3800.0mAh3050.0mAh
ChipsetQualcomm SDM660 Snapdragon 660Qualcomm MSM8939 Snapdragon 615
CPU specs2.2GHz+1.8GHz×8(8.0-cores)1.8GHz+1.3GHz×8(8.0-cores)
RAM size8.0GB2.0GB
Storage size128.0GB32.0GB
Rear-camera resolution24.0MP16.0MP
Front-camera resolution24.0MP5.0MP

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