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Which one is better, the Zenfone 4 Pro ZS551KL 128GB or Razer Phone 2 64GB? We did a deep-dive comparison categorised by purpose of use!

Created date: 2018-11-18 12:02:51, Updated date: 2020-04-16 17:28:21

Razer Phone 2 64GBZenfone 4 Pro ZS551KL 128GB
Razer Phone 2 64GBZenfone 4 Pro ZS551KL 128GB

How are the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB" different? We have tested and evaluated their differences. We also explain which one may be best for you.

Razer Phone 2 64GBZenfone 4 Pro ZS551KL 128GB
Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

General rating:
Griprating-image2.1
42/100
rating-image2.8
55/100
Screen qualityrating-image4.2
84/100
rating-image3.7
74/100
Performancerating-image4.9
98/100
rating-image4.8
96/100
Storage sizerating-image4.2
84/100
rating-image4.5
90/100
Batteryrating-image5.0
100/100
rating-image5.0
100/100
Rear-camera resolutionrating-image3.5
70/100
rating-image4.0
80/100
Front-camera resolutionrating-image4.0
80/100
rating-image4.0
80/100

What is the difference between the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

The design of Razer Phone 2 64GB

The "Razer Phone 2 64GB" is 158.5mm long, 79.0mm wide, and 8.5mm thick. It weighs 220.0g.

The design of Zenfone 4 Pro ZS551KL 128GB

The "Zenfone 4 Pro ZS551KL 128GB" is 156.9mm long, 75.6mm wide, and 7.6mm thick. It weighs 175.0g.

Which is the better design to use?

In comparison, the size difference is 1.5mm in length, 3.4mm in width, and 0.9mm in thickness. "Zenfone 4 Pro ZS551KL 128GB" is easy to use with a single hand, and its size makes it easier to hold. "Zenfone 4 Pro ZS551KL 128GB" is bigger than "Razer Phone 2 64GB", which makes it easier to type on it via flick input. Both the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB" are basically equally portable and easy to handle.

The difference in weight is 45g. The "Zenfone 4 Pro ZS551KL 128GB" is much lighter, putting less burden on the hand.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

Ease of holding it in one hand55/10064/100
How much it does not feel heavy to hold in one hand6/10036/100
Ease of carrying around55/10060/100

Compare the display of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

Display of the Razer Phone 2 64GB

The "Razer Phone 2 64GB" uses a IGZO IPS LCD liquid crystal. The resolution is 1440 x 2560, and the pixel density is 513ppi. The "Razer Phone 2 64GB" has a 5.72inch screen size.

Display of the Zenfone 4 Pro ZS551KL 128GB

The "Zenfone 4 Pro ZS551KL 128GB" uses a AMOLED liquid crystal. The resolution is 1080 x 1920, and the pixel density is 400ppi. The "Zenfone 4 Pro ZS551KL 128GB" has a 5.5inch screen size.

Which has a better screen?

This makes a 0.21inch 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 "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose.

In terms of display, the "Razer Phone 2 64GB" 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 "Razer Phone 2 64GB" also offers a crisp, cleaner display when using a VR headset than the "Zenfone 4 Pro ZS551KL 128GB". The "Razer Phone 2 64GB" has the necessary specs for this kind of purpose.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

How suited is the screen for usual usage?74/10072/100
How suited is the screen to play games on?75/10073/100

Compare the camera performances of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

Camera performance of Razer Phone 2 64GB

The main camera of the "Razer Phone 2 64GB" has 12.0MP. The front camera has 8.0MP.

Camera performance of Zenfone 4 Pro ZS551KL 128GB

The main camera of the "Zenfone 4 Pro ZS551KL 128GB" has 16.0MP. The front camera has 8.0MP.

Which camera performance is better?

The back cameras thus have a 4MP difference in comparison. The "Zenfone 4 Pro ZS551KL 128GB" also functions better for long-shot photos for the perfect group photo or a picturesque shot of a beautiful location. The "Zenfone 4 Pro ZS551KL 128GB"'s rear camera triumphs as well, boasting a better megapixel count for close-up Instagram-worthy pictures of meals and desserts. Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" 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. There is not much difference between the pixel counts of "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB" when it comes to taking close-up photographs such as selfies or profile pics with the front phone camera.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

Is is suited to taking far away objects with the rear camera?70/10080/100
Is it suited for taking close objects with the built-in camera?80/10080/100

Comparison of the processing capabilities of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

The processing capability of the Razer Phone 2 64GB

Performance is defined by the chipset, and the "Razer Phone 2 64GB" 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.

The processing capability of the Zenfone 4 Pro ZS551KL 128GB

Performance is defined by the chipset, and the "Zenfone 4 Pro ZS551KL 128GB" uses the Qualcomm MSM8998 Snapdragon 835 SoC. The CPU performance is 2.45GHz+1.9GHz×8(8.0-cores). The memory capacity is 6.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. This is a 2GB difference in memory capacity. The memory of "Razer Phone 2 64GB" is slightly larger, so "Razer Phone 2 64GB" is recommended over "Zenfone 4 Pro ZS551KL 128GB" for multitasking.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 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 "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" equally. Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose.

There is basically no difference between "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 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 "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 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 games97/10094/100

Comparison of the battery life of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

Battery performance of Razer Phone 2 64GB

The "Razer Phone 2 64GB" has a battery capacity of 4000.0mAh.

Battery performance of Zenfone 4 Pro ZS551KL 128GB

The "Zenfone 4 Pro ZS551KL 128GB" has a battery capacity of 3600.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 400mAh, 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 "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB". Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 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 "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 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 videos100/10099/100

Compare the storage capacity of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB"

The storage capacity of the Razer Phone 2 64GB

The "Razer Phone 2 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 1024.0GB can be used.

The storage capacity of the Zenfone 4 Pro ZS551KL 128GB

The "Zenfone 4 Pro ZS551KL 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 64GB. "Zenfone 4 Pro ZS551KL 128GB" 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 "Zenfone 4 Pro ZS551KL 128GB" for fulfilling their storage needs, as the "Razer Phone 2 64GB" unfortunately falls behind here. Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 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 64GB. 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 "Razer Phone 2 64GB" or "Zenfone 4 Pro ZS551KL 128GB". Both the "Razer Phone 2 64GB" and the "Zenfone 4 Pro ZS551KL 128GB" can be easily used for this kind of purpose.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

Review on the storage capacity when playing many games84/10090/100
Review on when you store many pictures and videos96/10096/100

Which to buy, the "Razer Phone 2 64GB" or "Zenfone 4 Pro ZS551KL 128GB"

At the end of the day which is better, the "Razer Phone 2 64GB" or "Zenfone 4 Pro ZS551KL 128GB"?

If you're looking for something that's easy to hold, the compact "Zenfone 4 Pro ZS551KL 128GB" is a great choice. Its perfect screen size of 5.72inch makes the "Razer Phone 2 64GB" a lot easier to use. There isn't much difference between "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 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.

Razer Phone 2 64GB

Zenfone 4 Pro ZS551KL 128GB

Handling42/10055/100
Display84/10074/100
CPU specs98/10096/100
General rating79/10081/100

Is it recommended to buy the Razer Phone 2 64GB, compared with other smartphones?

Compared to other smartphones, the "Razer Phone 2 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 "Razer Phone 2 64GB" is a middle-range to high-end smart phone.

Is it recommended to buy the Zenfone 4 Pro ZS551KL 128GB, compared with other smartphones?

Compared to other smartphones, the "Zenfone 4 Pro ZS551KL 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 "Zenfone 4 Pro ZS551KL 128GB" is a high-end smart phone.

What are the spec differences between the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB" ?

A summary of the technical specifications of the "Razer Phone 2 64GB" and "Zenfone 4 Pro ZS551KL 128GB". Functions and performance variations on the same model will be highlighted in red.

Razer Phone 2 64GBZenfone 4 Pro ZS551KL 128GB
Razer Phone 2 64GBZenfone 4 Pro ZS551KL 128GB
ColorMirror back/Rugged satinMoonlight white/Pure Black
OSAndroidAndroid
Dimensions (width x height x thickness)79.0mm x 158.5mm x 8.5mm75.6mm x 156.9mm x 7.6mm
Weight220.0g175.0g
Display size5.72inch5.5inch
Display typeIGZO IPS LCDAMOLED
Screen resolution (width x height)1440 x 25601080 x 1920
Pixel density513ppi400ppi
Battery capacity4000.0mAh3600.0mAh
ChipsetQualcomm SDM845 Snapdragon 845Qualcomm MSM8998 Snapdragon 835
CPU specs2.8GHz+1.7GHz×8(8.0-cores)2.45GHz+1.9GHz×8(8.0-cores)
RAM size8.0GB6.0GB
Storage size64.0GB128.0GB
Rear-camera resolution12.0MP16.0MP
Front-camera resolution8.0MP8.0MP

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