Asus ZenFone 4 Pro 6 GB specs, photos, performance and price [2023]

Android OS v7.1.1 (Nougat)

Qualcomm Snapdragon 835 MSM8998

6 GB / 64 GB

5.5 inches 1080 x 1920 px

The Asus ZenFone 4 Pro (ZS551KL) smartphone released in 2017. It is powered by Qualcomm Snapdragon 835 MSM8998 chipset, 6 GB of RAM and 64 GB of internal storage.

The Asus ZenFone 4 Pro runs on Android OS v7.1.1 (Nougat) out of the box. It comes with a Li-Po 3600 mAh, non-removable battery. It features a 5.5 inches AMOLED display with 1080 x 1920 px resolution. The AMOLED technology is widely used for smartphones because of their gorgeous color reproduction abilities and very deep blacks.

Table of contents:

Asus ZenFone 4 Pro specifications
Asus ZenFone 4 Pro pictures
Asus ZenFone 4 Pro comparisons

Asus ZenFone 4 Pro (ZS551KL) specifications

Brand	Asus
Name	ZenFone 4 Pro
Type	ZS551KL
Rating	★★★★★ Rated 4/5 based on 34 user votes.
Launch	2017

Body

Weight	175 g
Dimensions	156.9 x 75.6 x 7.6 mm
Colors	black white
SIM type	Nano SIM

System

The Asus ZenFone 4 Pro runs on Android OS v7.1.1 (Nougat) out of the box, but the ZenFone 4 Pro's firmware can be upgraded to a newer version of OS.

OS	Android OS v7.1.1 (Nougat)
Chipset	Qualcomm Snapdragon 835 MSM8998
CPU	Octa-core, Quad-core 2.45 GHz Kryo, Quad-core 1.9 GHz Kryo
GPU	Adreno 540

Display

Screen size is measured in inches, diagonally from corner to corner. The 5.5 inches AMOLED capacitive touch screen with 1080 x 1920 px resolution is multitouch capable.

Technology	AMOLED
Size	5.5 inches
Resolution	1080 x 1920 px
Multitouch	yes

Memory

The smartphone's memory (6 GB) cannot be expanded, but the storage (64 GB) can be expanded with a microSD card.

RAM	6 GB
Internal storage	64 GB
External storage	microSD

Camera

The camera of the Asus ZenFone 4 Pro is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone.

Front camera	8 MP
Rear camera	12 MP 4032 x 3024 px autofocus
Flash	Dual LED

Connectivity

ZenFone 4 Pro is 3G and 4G capable. This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. The ZenFone 4 Pro comes with Near Field Communications (NFC) functionality for transferring content with other NFC-enabled devices. This Asus smartphone has FM radio receiver.

GSM	850 / 900 / 1800 / 1900
Mobile network	2G / 3G / 4G
WLAN	Wi-Fi 802.11 b/g/n/ac
Bluetooth	v5.0, A2DP
GPS	A-GPS, GLONASS
NFC	yes
FM radio	yes
USB	USB Type-C
Audio	3.5 mm jack

Battery

The Li-Po 3600 mAh, non-removable battery gives the smartphone a good battery backup.

Type	Li-Po 3600 mAh, non-removable

Features

The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. A fingerprint sensor is one of the easiest and most secure ways to protect your smartphone. The proximity sensor detects when a user is holding the phone near their face during a call and turns off the display to prevent keypad presses and battery consumption from the display. The ZenFone 4 Pro has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone.

Sensors	accelerometer compass fingerprint gyroscope hall light proximity
Specials	Corning Gorilla Glass Dual SIM ZenUI

The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Asus ZenFone 4 Pro, then don’t hesitate and signal the problem to us.