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Compare Oppo A9 (2019) 128GB vs OnePlus 6T (2018) 256GB

Created date: 2019-04-26 05:14:20, Updated date: 2020-04-16 14:41:42

Oppo A9 (2019) 128GBOnePlus 6T (2018) 256GB
Oppo A9 (2019) 128GBOnePlus 6T (2018) 256GB

How are the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Oppo A9 (2019) 128GBOnePlus 6T (2018) 256GB
Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

General rating:
Griprating-image2.6
76.1mm x 162.0mm x 8.3mm
rating-image2.7
74.8mm x 157.5mm x 8.2mm
Screen qualityrating-image4.0
LTPS IPS LCD, 6.53inch, 1080 x 2340
rating-image4.0
Optic AMOLED, 6.41inch, 1080 x 2340
Performancerating-image4.9
Mediatek MT6771V Helio P70, 2.1GHz+2.0GHz×8(8.0-cores), 8.0GB
rating-image4.9
Qualcomm SDM845 Snapdragon 845, 2.8GHz+1.7GHz×8(8.0-cores), 8.0GB
Storage sizerating-image4.5
128.0GB
rating-image4.5
256.0GB
Batteryrating-image5.0
4020.0mAh
rating-image4.9
3700.0mAh
Rear-camera resolutionrating-image4.0
16.0MP
rating-image4.5
20.0MP
Front-camera resolutionrating-image5.0
16.0MP
rating-image5.0
16.0MP

What is the difference between the "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

The design of Oppo A9 (2019) 128GB

The "Oppo A9 (2019) 128GB" is 162.0mm long, 76.1mm wide, and 8.3mm thick. It weighs 190.0g.

The design of OnePlus 6T (2018) 256GB

The "OnePlus 6T (2018) 256GB" is 157.5mm long, 74.8mm wide, and 8.2mm thick. It weighs 185.0g.

Which is the better design to use?

In comparison, the size difference is 4.5mm in length, 1.2mm in width, and 0.1mm in thickness. Both the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" are equally easy to use with one hand. Hiragana flick input is basically just as easy to use with "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB". Both the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" are basically equally portable and easy to handle.

The difference in weight is 5g. There is very little difference in weight between the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB", meaning that the burden on the hands even when used for a long time is pretty much the same.

Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

Ease of holding it in one hand62/10064/100
How much it does not feel heavy to hold in one hand26/10029/100
Ease of carrying around58/10060/100

Compare the display of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

Display of the Oppo A9 (2019) 128GB

The "Oppo A9 (2019) 128GB" uses a LTPS IPS LCD liquid crystal. The resolution is 1080 x 2340, and the pixel density is 394ppi. The "Oppo A9 (2019) 128GB" has a 6.53inch screen size.

Display of the OnePlus 6T (2018) 256GB

The "OnePlus 6T (2018) 256GB" uses a Optic AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 402ppi. The "OnePlus 6T (2018) 256GB" has a 6.41inch screen size.

Which has a better screen?

This makes a 0.12inch 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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" 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 A9 (2019) 128GB

OnePlus 6T (2018) 256GB

How suited is the screen for usual usage?80/10079/100
How suited is the screen to play games on?84/10083/100

Compare the camera performances of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

Camera performance of Oppo A9 (2019) 128GB

The main camera of the "Oppo A9 (2019) 128GB" has 16.0MP. The front camera has 16.0MP.

Camera performance of OnePlus 6T (2018) 256GB

The main camera of the "OnePlus 6T (2018) 256GB" has 20.0MP. The front camera has 16.0MP.

Which camera performance is better?

The back cameras thus have a 4MP difference in comparison. The "OnePlus 6T (2018) 256GB" 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 "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

Is is suited to taking far away objects with the rear camera?80/10090/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

The processing capability of the Oppo A9 (2019) 128GB

Performance is defined by the chipset, and the "Oppo A9 (2019) 128GB" uses the Mediatek MT6771V Helio P70 SoC. The CPU performance is 2.1GHz+2.0GHz×8(8.0-cores). The memory capacity is 8.0GB.

The processing capability of the OnePlus 6T (2018) 256GB

Performance is defined by the chipset, and the "OnePlus 6T (2018) 256GB" uses the Qualcomm SDM845 Snapdragon 845 SoC. The CPU performance is 2.8GHz+1.7GHz×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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" 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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" equally. Both the "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

There is basically no difference between "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" 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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

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 A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

Battery performance of Oppo A9 (2019) 128GB

The "Oppo A9 (2019) 128GB" has a battery capacity of 4020.0mAh.

Battery performance of OnePlus 6T (2018) 256GB

The "OnePlus 6T (2018) 256GB" has a battery capacity of 3700.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 320mAh, 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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB". Both the "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

The battery life of the "Oppo A9 (2019) 128GB" is well equipped to handle long hours of gaming, video playback, and other kinds of frequent daily use. Both the "Oppo A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/10097/100
Review on the battery life of a phone mainly using mainly games and videos100/10091/100

Compare the storage capacity of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB"

The storage capacity of the Oppo A9 (2019) 128GB

The "Oppo A9 (2019) 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 256.0GB can be used.

The storage capacity of the OnePlus 6T (2018) 256GB

The "OnePlus 6T (2018) 256GB" has 256.0GB of internal memory.

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 A9 (2019) 128GB" or "OnePlus 6T (2018) 256GB". 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 A9 (2019) 128GB" and the "OnePlus 6T (2018) 256GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Oppo A9 (2019) 128GB

OnePlus 6T (2018) 256GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos92/100 -

Which to buy, the "Oppo A9 (2019) 128GB" or "OnePlus 6T (2018) 256GB"

At the end of the day which is better, the "Oppo A9 (2019) 128GB" or "OnePlus 6T (2018) 256GB"?

When it comes to being easy to handle and carry around, there is hardly any difference between "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB". If choosing based on screen size, there is hardly any difference between "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB". There isn't much difference between "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" 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 A9 (2019) 128GB

OnePlus 6T (2018) 256GB

Handling51/10053/100
Display80/10080/100
CPU specs98/10098/100
General rating84/10083/100

Is it recommended to buy the Oppo A9 (2019) 128GB, compared with other smartphones?

Compared to other smartphones, the "Oppo A9 (2019) 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 "Oppo A9 (2019) 128GB" is a high-end smart phone.

Is it recommended to buy the OnePlus 6T (2018) 256GB, compared with other smartphones?

Compared to other smartphones, the "OnePlus 6T (2018) 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 "OnePlus 6T (2018) 256GB" is a high-end smart phone.

What are the spec differences between the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB" ?

A summary of the technical specifications of the "Oppo A9 (2019) 128GB" and "OnePlus 6T (2018) 256GB". Functions and performance variations on the same model will be highlighted in red.

Oppo A9 (2019) 128GBOnePlus 6T (2018) 256GB
Oppo A9 (2019) 128GBOnePlus 6T (2018) 256GB
ColorMica Green/Ice Jade White/Fluorite PurpleThunder Purple/Mirror Black/Midnight Black
OSAndroidAndroid
Dimensions (width x height x thickness)76.1mm x 162.0mm x 8.3mm74.8mm x 157.5mm x 8.2mm
Weight190.0g185.0g
Display size6.53inch6.41inch
Display typeLTPS IPS LCDOptic AMOLED
Screen resolution (width x height)1080 x 23401080 x 2340
Pixel density394ppi402ppi
Battery capacity4020.0mAh3700.0mAh
ChipsetMediatek MT6771V Helio P70Qualcomm SDM845 Snapdragon 845
CPU specs2.1GHz+2.0GHz×8(8.0-cores)2.8GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size128.0GB256.0GB
Rear-camera resolution16.0MP20.0MP
Front-camera resolution16.0MP16.0MP

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