HomeAsus Zenfone 5z ZS620KL with 8GB RAM – Review, Full Specs and Price

Asus Zenfone 5z ZS620KL with 8GB RAM – Review, Full Specs and Price

The Asus Zenfone 5z ZS620KL is the more advanced version of the Zenfone 5. The 5z is like the Plus version of the flagship smartphone coming with a faster processor, bigger RAM and storage space.

The Zenfone 5z ZS620KL is the true definition of a flagship device, housing the best chipset from Qualcomm, the Snapdragon 845. That’s not all, it boasts of 8GB of RAM, 256GB Storage and other quality features. Are you ready for a ride with the Asus Zenfone 5z ZS620KL? Stay with me.


Asus Zenfone 5z ZS620KL

It looks exactly like the Zenfone 5 so i think the upgrades were done internally. It was made completely from Aluminium Alloy and shines when in contact with light. Just like how Asus love making their devices, furthermore iPhone X-Like dual rear camera is really popular these days and Asus went with the trend.

The fingerprint scanner is at its usual position at the middle, on top of the Asus logo. As you can see th dual-LED flash is under the dual rear camera and not in the middle, so it might not be iPhone X inspired perhaps. Moving to the sides, there’s no difference here again, it measures 7.7mm slim, weighs just 158g and available in Blue and silver colors only.


Asus Zenfone 5z ZS620KL

This is becoming quite a trend, lots of OEM has introduced a smartphone with the top-notch. Apple made the feature popular with the iPhone X and other companies followed suit. But the bottom bezel is still pretty much visible, as the top bezel houses the usual features.

The 6.2-inch FHD+ IPS LCD capacitive touchscreen is breathtaking and stunning. It boasts of 1080 x 2246 pixels in resolution for and 402 pixel per inch density, bringing out every detail on the screen when playing games or watching movies. The bezel-less screen got up to 81.3% screen to body ratio and offers scratch resistant thanks to the Corning Gorilla Glass 5.

Hardware and Software

Behind this beauty is an absolute beast, the Qualcomm Snapdragon 845 chipset with Octa-core processor clocking at 2.8 GHz for fast performance. It has a 64-bit CPU architecture and a 10nm process technology. In the graphics department, the Qualcomm Adreno 630 graphics processor handles graphics. The device runs on Android 8.0 Oreo operating system with Zen UI 5.0 skin on top.

There are three versions in terms of RAM, the standard one with 8GB and two much cheaper variants with 4GB and 6GB of RAM respectively. All versions have the same memory speed of 1866 MHz nonetheless. For storage, there are three versions as well, the standard one with 256GB and two cheaper variants with 64GB and 128GB respectively. However, all versions are upgradeable up to 2TB using a memory card in the SIM slot 2.


At the back, there’s the same dual rear 12MP (f/1.8 aperture) + 8MP (f/2.0 aperture) camera on the Zenfone 5. The Sony cameras comes with a dual-LED flash and other quality features capturing 4K resolution images. For selfies, the 20.2MP selfie camera has a OmniVision OV8856 PureCel Sensor. It boasts of f/2.0 aperture, 83° wide angle lens and Face Recognition technology. Record or play videos of 1080 pixels at 30 frames per second.


Powering the Asus Zenfone 5z ZS620KL up is a 3300mAh non-removable Li-Po battery with fast charging technology.


Asus Zenfone 5z ZS620KL Full Technical Specifications


Device Type Smartphone
Model Asus Zenfone 5z ZS620KL
Announced February, 2018
Released March, 2018
Status Available on Shopping stores from March


2G Network Yes
3G Network Yes
4G Network Yes
SIM Type

Nano + Nano

SIM Count Dual SIM


Type Aluminium Alloy
Dimensions 75.6 x 158 x 7.7 mm
Weight 155g
Protection Yes
Colours Silver and Blue


Display Type FHD+ IPS LCD capacitive touchscreen
Size 6.2-inch
Resolution 1080 x 2246 Pixels
Colors 16M colors
Pixel Density 402ppi
Screen-To-Body Ratio 81.30%
Touch Screen Yes
Protection Corning Gorilla Glass 5
Features Multi-touch, Scratch Resistant
Secondary Display No


12MP + 8MP
Continuous shooting 
Digital zoom 
Exposure compensation 
Face detection 
ISO settings 
Scene mode 
Touch focus 
White balance settings
Yes, dual-LED flash


Android 8.0 Oreo
ZenUI 5.0
Skype Yes
Whatsapp Yes
Facebook Yes
Youtube Yes


Qualcomm Snapdragon 845
CPU Octa-Core 2.8GHz
GPU Qualcomm Adreno 630
Internal Storage 64GB/128GB/256GB
Yes, up to 2TB

Fingerprint (Rear)
Ambient Light sensor
Compass, Gyroscope, Hall

Controls Touchscreen, Lock Button, and Volume Key


Infrared No
Wi-Fi Yes
Wi-fi Hotspot Yes
USB Type Yes, microUSB
GPS Yes, with A-GPS
Facial Recognition No


Battery Type Li-Po Battery
Capacity 3300mAh
Placement Non-removable
Fast Charging Yes
Talk Time
Music Play


Yes, 3GP, Mp4, MPEG4, H.263, H.264 player
Vibration, Ringtones

Yes, 3.5mm Jack

Other Features

– MP3/WAV/eAAC+/FlAC player
– Active noise cancellation with dedicated mic
– DivX/Xvid/MP4/H.265 player
– Photo/video editor
– Document viewer

==> Disclaimer: Specifications, features & price shown for the above device was entered manually. We can not guarantee that the info on this page is 100% correct. If you think that any information for the current device is wrong or missing, please don’t hesitate to Contact Us.

What is Asus Zenfone 5z ZS620KL Price and Availability Status?

The Asus Zenfone 5z ZS620KL will be available on Shopping stores from March starting from $699 (N200,000) to $899 (N300,000). Click on the links below to view the latest Asus Zenfone 5z ZS620KL price & availability.

Buy Asus Zenfone 5z ZS620KL & Pay On Delivery

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About Author

Samuel Afolabi is a lazy tech-savvy that loves writing almost all tech-related kinds of stuff. He is the Editor-in-Chief of TechVaz. You can connect with him socially :)

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