Asus Zenfone 4 Pro (ZS551KL)
Asus Zenfone 4 Pro (ZS551KL)
Top 34%3,696 points
Top 34%
Top specs and features

Asus Zenfone 4 Pro (ZS551KL) review: 111 facts and highlights

1. battery power

3600mAh
Energizer Power Max P16K Pro: 16000mAh

2. total clock speed

4 x 2.45GHz & 4 x 1.9GHz(Qualcomm Snapdragon 835)
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz

3. pixel density

401ppi
Sony Xperia H8541: 847ppi

4. screen size

The bigger the screen size is, the better the user experience.
5.5"
Samsung Galaxy J Max: 7"

5. RAM

6GB
Vivo NEX S: 8GB

6. megapixels

13MP & 5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP

7. resolution

1080 x 1920px
Sony Xperia H8541: 2160 x 4320px

8. front camera megapixels

8MP
Wiko View2 Pro: 16 & 16MP

9. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Asus Zenfone 4 Pro (ZS551KL)
85% have it

10. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
Asus Zenfone 4 Pro (ZS551KL)
40% have it

11. weight

175g
Samsung Galaxy J8: 0g

12. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Asus Zenfone 4 Pro (ZS551KL)
77% have it

13. thickness

7.6mm
Asus Zenfone AR 64GB: 4.6mm

14. internal storage

128GB
Smartisan Nut R1: 1024GB

15. has a removable battery

The battery is removable and can be replaced by the user if broken.
Asus Zenfone 4 Pro (ZS551KL)
38% have it

16. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Asus Zenfone 4 Pro (ZS551KL)
19% have it

17. has built-in optical image stabilization

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
Asus Zenfone 4 Pro (ZS551KL)
14% have it

18. download speed

600MBits/s
Coolpad Cool Play 6: 1500MBits/s

19. has a radio

It works as an FM radio with included headsets
Asus Zenfone 4 Pro (ZS551KL)
67% have it

20. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
Asus Zenfone 4 Pro (ZS551KL)
6% have it

21. video recording (main camera)

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
2160 x 30fps
Xiaomi Mi 8 64GB: 2160 x 60fps

22. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Asus Zenfone 4 Pro (ZS551KL)
38% have it

23. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Asus Zenfone 4 Pro (ZS551KL)
54% have it

24. width

75.6mm
Vertu Signature for Bentley: 42mm

25. Has fast 802.11ac WiFi connection

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
Asus Zenfone 4 Pro (ZS551KL)
34% have it

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