Asus Zenfone 4 Pro ZS551KL

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Summary

Asus Zenfone 4 Pro ZS551KL Price

At the time of it's release in 2017, October, the manufacturer's retail price for a new Asus Zenfone 4 Pro ZS551KL was about 350 EUR.

The retail price of a new or used/second hand Asus Zenfone 4 Pro ZS551KL varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of Asus Zenfone 4 Pro ZS551KL across different regions, markets and countries.

Frequently Asked Questions(FAQs)

How to reset or factory restore a Asus Zenfone 4 Pro ZS551KL device?

Resetting or factory restoring an Asus Zenfone 4 Pro ZS551KL device can be helpful when the device is encountering various issues, including slow performance, crashes, frozen screens, and other problems. The process of resetting the device to its factory settings involves erasing all user data, applications, and settings, returning the device to its original state. Unlike a soft reset, which only clears the device’s memory and restarts the device, a factory reset will restore the device to its default settings, removing all customizations, settings, and apps installed on the device. There are three ways to reset an Asus Zenfone 4 Pro ZS551KL device: 1. Using the built-in recovery menu: 2. Using the built-in Android recovery menu: * Turn off your device * Press and hold the power button and volume down button together for 10 seconds, until the ZenUI logo appears * Release both buttons * Press and hold the power button only, until the recovery menu appears * Select “Wipe data/factory data reset” using the volume keys * Confirm the selection using the power button 3. Using a custom recovery menu: * Download and install the custom recovery menu on your device * Turn off your device * Press and hold the power button and volume down button together for 10 seconds, until the custom recovery menu appears * Select “Wipe data/factory data reset” using the volume keys * Confirm the selection using the power button It is important to note that factory resetting your device will erase all your data, so make sure to back up all important information before proceeding with the process. Also, be aware that some devices may require a password or PIN to be entered before allowing you to access the recovery menu, so make sure to have that information ready as well. Finally, it is recommended to only use factory reset as a last resort, as it can be time-consuming and may be unnecessary for less severe issues.

What is the screen size of the Asus Zenfone 4 Pro ZS551KL?

5.5 inches

What is the battery capacity of the Asus Zenfone 4 Pro ZS551KL?

3600 mAh

What type of processor does the Asus Zenfone 4 Pro ZS551KL have?

2.35 GHz Quad-Core

Specifications

Network

Technology: GSM / HSPA / LTE
2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands: HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands: 1, 2, 3, 4, 5, 7, 8, 17, 19, 20, 28, 38, 39, 40, 41 - Global, Taiwan
: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 30, 38, 39, 40, 41 - India
Speed: HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps

Launch

Announced: 2017, August
Status: Available. Released 2017, October

Body

Dimensions: 156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
Weight: 175 g (6.17 oz)
Build: Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM: Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display

Type: AMOLED
Size: 5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution: 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection: Corning Gorilla Glass 5

Platform

OS: Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Chipset: Qualcomm MSM8998 Snapdragon 835 (10 nm)
CPU: Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPU: Adreno 540

Memory

Card slot: microSDXC (uses shared SIM slot)
Internal: 64GB 6GB RAM, 128GB 6GB RAM

Main Camera

Dual: 12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
Features: LED flash, HDR, panorama
Video: 4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps

Selfie camera

Single: 8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
Features: HDR
Video: 1080p@30fps

Sound

Loudspeaker: Yes, dual speakers
3.5mm jack: Yes
: 24-bit/192kHz audio

Comms

WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth: 5.0, A2DP, EDR, LE, aptX
Positioning: GPS, GLONASS, BDS, GALILEO
NFC: Yes
Infrared port: Yes
Radio: FM radio
USB: USB Type-C 2.0, OTG