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ROG Phone 3 ZS661KS 512GB vs Oppo A7 (2018) 64GB: Which is the best?

Created date: 2020-07-23 13:09:03

ROG Phone 3 ZS661KS 512GBOppo A7 (2018) 64GB
ROG Phone 3 ZS661KS 512GBOppo A7 (2018) 64GB

Which do we recommend after comparing the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB".

ROG Phone 3 ZS661KS 512GBOppo A7 (2018) 64GB
ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

General rating:

82.1/100

(The 3005th of all smartphones)

66.4/100

(The 3542th of all smartphones)

Grip
40/100
56/100
Screen quality
80/100
66/100
Performance
100/100
90/100
Storage size
93/100
84/100
Battery
100/100
100/100
Rear-camera resolution
100/100
72/100
Front-camera resolution
100/100
100/100

What is the difference between the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

The design of ROG Phone 3 ZS661KS 512GB

The "ROG Phone 3 ZS661KS 512GB" is 171.0mm long, 78.0mm wide, and 9.9mm thick. It weighs 240.0g.

The design of Oppo A7 (2018) 64GB

The "Oppo A7 (2018) 64GB" is 155.9mm long, 75.4mm wide, and 8.1mm thick. It weighs 168.0g.

Which is the better design to use?

In comparison, the size difference is 15mm in length, 2.5mm in width, and 1.8mm in thickness. "Oppo A7 (2018) 64GB" is easy to use with a single hand, and its size makes it easier to hold. "Oppo A7 (2018) 64GB" is bigger than "ROG Phone 3 ZS661KS 512GB", which makes it easier to type on it via flick input. Both the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB" are basically equally portable and easy to handle.

The difference in weight is 72g. The "Oppo A7 (2018) 64GB" is much lighter, putting less burden on the hand.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

Ease of holding it in one hand54/10063/100
How much it does not feel heavy to hold in one hand0/10040/100
Ease of carrying around55/10059/100

Compare the display of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

Display of the ROG Phone 3 ZS661KS 512GB

The "ROG Phone 3 ZS661KS 512GB" uses a AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 391ppi. The "ROG Phone 3 ZS661KS 512GB" has a 6.59inch screen size.

Display of the Oppo A7 (2018) 64GB

The "Oppo A7 (2018) 64GB" uses a IPS LCD liquid crystal. The resolution is 720 x 1520, and the pixel density is 271ppi. The "Oppo A7 (2018) 64GB" has a 6.2inch screen size.

Which has a better screen?

This makes a 0.38inch difference in the display sizes. When you actually look at the screen, "ROG Phone 3 ZS661KS 512GB" 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 "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose.

In terms of display, the "ROG Phone 3 ZS661KS 512GB" is a better choice for those looking to use their phone for browsing the web or for gaming. 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. The "ROG Phone 3 ZS661KS 512GB" also offers a crisp, cleaner display when using a VR headset than the "Oppo A7 (2018) 64GB". The "Oppo A7 (2018) 64GB" has the performance needed for this kind of purpose.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

How suited is the screen for usual usage?80/10077/100
How suited is the screen to play games on?85/10081/100

Compare the camera performances of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

Camera performance of ROG Phone 3 ZS661KS 512GB

The main camera of the "ROG Phone 3 ZS661KS 512GB" has 64.0MP. The front camera has 24.0MP.

Camera performance of Oppo A7 (2018) 64GB

The main camera of the "Oppo A7 (2018) 64GB" has 13.0MP. The front camera has 16.0MP.

Which camera performance is better?

The back cameras thus have a 51MP difference in comparison. The "ROG Phone 3 ZS661KS 512GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "ROG Phone 3 ZS661KS 512GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" 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 "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose. There is not much difference between the pixel counts of "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

Is is suited to taking far away objects with the rear camera?100/10072/100
Is it suited for taking close objects with the built-in camera?100/100100/100

Comparison of the processing capabilities of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

The processing capability of the ROG Phone 3 ZS661KS 512GB

Performance is defined by the chipset, and the "ROG Phone 3 ZS661KS 512GB" uses the Qualcomm SM8250 Snapdragon 865+ SoC. The CPU performance is 3.1GHz+2.42GHz+1.8GHz×8(8.0-cores). The memory capacity is 16.0GB.

The processing capability of the Oppo A7 (2018) 64GB

Performance is defined by the chipset, and the "Oppo A7 (2018) 64GB" uses the Qualcomm SDM450 Snapdragon 450 SoC. The CPU performance is 1.8GHz×8(8.0-cores). The memory capacity is 4.0GB.

Which has the better processing capability?

"ROG Phone 3 ZS661KS 512GB" has a slightly better CPU performance and better specs overall. This is a 12GB difference in memory capacity. The "ROG Phone 3 ZS661KS 512GB" has more memory storage, making the "ROG Phone 3 ZS661KS 512GB" work better for multitasking or running 3D games.

For using fundamental features such as calls, emails, messages and using SNS, I am more inclined to recommend the "ROG Phone 3 ZS661KS 512GB". For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" equally. Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose.

There is basically no difference between "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB" when playing 2D games or basic 3D games. Complex, full-fledged 3D games definitely run better on the "ROG Phone 3 ZS661KS 512GB" than the "Oppo A7 (2018) 64GB". Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/10093/100
Review on the CPU speed and the memory capacity while playing 3D games100/10088/100

Comparison of the battery life of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

Battery performance of ROG Phone 3 ZS661KS 512GB

The "ROG Phone 3 ZS661KS 512GB" has a battery capacity of 6000.0mAh.

Battery performance of Oppo A7 (2018) 64GB

The "Oppo A7 (2018) 64GB" has a battery capacity of 4230.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 1770mAh, 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 "ROG Phone 3 ZS661KS 512GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. 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 "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB". Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" 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 "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" can be easily used for this kind of purpose.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

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 videos100/100100/100

Compare the storage capacity of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB"

The storage capacity of the ROG Phone 3 ZS661KS 512GB

The "ROG Phone 3 ZS661KS 512GB" has 512.0GB of internal memory.

The storage capacity of the Oppo A7 (2018) 64GB

The "Oppo A7 (2018) 64GB" has 64.0GB 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 448GB. "ROG Phone 3 ZS661KS 512GB" is recommended if you are using your phone mainly for downloading games and using apps such as social media. Avid gamers should look to the "ROG Phone 3 ZS661KS 512GB" for fulfilling their storage needs, as the "Oppo A7 (2018) 64GB" unfortunately falls behind here. Both the "ROG Phone 3 ZS661KS 512GB" and the "Oppo A7 (2018) 64GB" 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.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

Review on the storage capacity when playing many games93/10084/100
Review on when you store many pictures and videos - 91/100

Which to buy, the "ROG Phone 3 ZS661KS 512GB" or "Oppo A7 (2018) 64GB"

At the end of the day which is better, the "ROG Phone 3 ZS661KS 512GB" or "Oppo A7 (2018) 64GB"?

If you're looking for something that's easy to hold, the compact "Oppo A7 (2018) 64GB" is a great choice. Its perfect screen size of 6.59inch makes the "ROG Phone 3 ZS661KS 512GB" a lot easier to use. "ROG Phone 3 ZS661KS 512GB" is better for users who prefer better functionality and specs. Because both have advantages and disadvantages, I think that it is best to stick to the most important points that you want to emphasize.

ROG Phone 3 ZS661KS 512GB

Oppo A7 (2018) 64GB

Handling40/10056/100
Display80/10066/100
CPU specs100/10090/100
General rating84/10080/100

Is it recommended to buy the ROG Phone 3 ZS661KS 512GB, compared with other smartphones?

Compared to other smartphones, the "ROG Phone 3 ZS661KS 512GB" 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 "ROG Phone 3 ZS661KS 512GB" is a high-end smart phone.

Is it recommended to buy the Oppo A7 (2018) 64GB, compared with other smartphones?

Compared to other smartphones, the "Oppo A7 (2018) 64GB" 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 A7 (2018) 64GB" is a high-end smart phone.

What are the spec differences between the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB" ?

A summary of the technical specifications of the "ROG Phone 3 ZS661KS 512GB" and "Oppo A7 (2018) 64GB". Functions and performance variations on the same model will be highlighted in red.

ROG Phone 3 ZS661KS 512GBOppo A7 (2018) 64GB
ROG Phone 3 ZS661KS 512GBOppo A7 (2018) 64GB
ColorBlack GlareGlazing Blue/Dazzling Gold/Rose Pink
OSAndroidAndroid
Dimensions (width x height x thickness)78.0mm x 171.0mm x 9.9mm75.4mm x 155.9mm x 8.1mm
Weight240.0g168.0g
Display size6.59inch6.2inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 2340720 x 1520
Pixel density391ppi271ppi
Battery capacity6000.0mAh4230.0mAh
ChipsetQualcomm SM8250 Snapdragon 865+Qualcomm SDM450 Snapdragon 450
CPU specs3.1GHz+2.42GHz+1.8GHz×8(8.0-cores)1.8GHz×8(8.0-cores)
RAM size16.0GB4.0GB
Storage size512.0GB64.0GB
Rear-camera resolution64.0MP13.0MP
Front-camera resolution24.0MP16.0MP

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