BenQ ST650K 65" 4K X-Sign Smart Signage D-LED Display

The All-in-One Smart Choice for Business Big and Small

The 65-inch ST650K is the total package suitable for small business and corporate setting. It brings together a wide variety of features, including stunning 4K resolution for enhanced engagement, stylish slim design, X-Sign software for effortless content creation and management, and MDA application for hassle-free display control. On top of this, with the easy-to-use meeting solution Zoom, you can instantly connect your teams and clients without expensive infrastructure. It is the solution saving you time, efforts and resources all at once.


Scenario Scenario Scenario Scenario

Built-in Software: Diversified Content Creation & Display

X-Sign User-Friendly Content Management Software

The X-Sign signage app helps you customize, edit, manage and play the content to be showcased, allowing you to instantaneously engage your customers.

  • Create in-store display contents with over 100 templates that support animation for images and texts, video playback, QR code implementation and daily scheduled playlist.
  • Display contents easily through a USB flash drive or BenQ cloud service.
  • Single or multiple displays management and content distribution via the internet to save time, costs and efforts.

*For Windows users, X-Sign Player via the internet will be available by 2016.

Custom Android™ OS

Designed to empower every presenter with the most powerful and useful apps for business presentations, this custom operating system also puts administrators in full control, securing against downloads and use of unauthorized apps to minimize unanticipated damage or breakdowns.

WPS Office App

Open your documents with one of the worlds most popular office suites. WPS Office allows you to open almost any file format, including PDF and MS Word, PowerPoint and Excel documents with ease.

Multimedia Player

The custom Android OS comes with a built-in multimedia player that allows owners to display a variety of contents without having to invest extra resources on a separate media player.

Built-in Software: Hassle-free Management

Multiple Display Administrator (MDA)

The MDA application helps you control and manage multiple displays simultaneously through your local network. Besides providing great convenience, MDA also enables powerful functions such as integration with centralized monitoring, and the ability to easily blank displays that are not in use, lowering your power costs and helping the environment.

Easy Setting Utility Tool for Easy Apps Management

Everything is simpler with Cloud. This tool allows users to automatically upload and install Android apps of an array of displays through BenQs cloud server.

Built-in Software: Optimal Corporate Communication

Zoom Meeting Room Solution

Zoom unifies cloud video conferencing, simple online meetings and group messaging into one simple platform. BenQs conference solution will allow users to hold group meetings with the ST650K and other computing platforms such as PC, MAC, tablet and smartphone.

Cloud Video Conferencing

  • Ultra simple one-click start or join the meeting
  • HD video and HD voice
  • Dynamic voice detection
  • Full screen, gallery view (4 participants on each screen)
  • Group meeting available for 40 minutes per time

Host Controls

A variety of features for optimized meeting control: Lock meeting, Lock Share, Mute Upon Entry, Play Entry, Assign Host and more.

Wireless Content Sharing

  • Share PDF, photos, cloud documents and websites during the meeting.
  • Annotate on shared screen with lines, shapes, spotlights, etc.

Run your business meetings on a variety of platforms

  • Mac and PC
    • Screen share desktop, window, and video clip with audio
  • PC
    • Screen share iPad/iPhone apps and office documents via Airplay
  • Android Tablet and Phone
    • Share photos, web, cloud documents and Android apps
  • iOS Tablet and Phone
    • Screen share photos, web, and cloud, Box, and Dropbox documents

Easy to Use: Display Performance Excellence

4K2K UHD Unparalleled Clarity

An ultra-high definition resolution of 4K2K (3840 x 2160) offers not only the most exquisite image details for an optimal viewing experience but also four times more information and workspace than a 1080p full HD display, enhancing your efficiency and productivity.

Powerful Performance & Drive

The combination of a 1.5 GHz quad core-processor and 2G RAM memory ensures delivery of smooth, seamless display performance at all times, even while the smart signage is multitasking between applications.

Easy to Install

Lightweight Design

At a 20.5kg lightweight design, our smart signage displays can be easily mounted or rearranged to suit diverse uses, which saves you plenty of costs and manpower on signage installation, and eventually facilitates different display configurations in stores, offices, and other commercial establishments.

Slim & Stylish Design

A narrow bezel and slim design boasts a stylish outlook befitting any in-store environment, whether it's a trendy caf or a sophisticated boutique store.

Easy to Display: Multiple Connectivity

USB Plug & Play

USB Playback allows you to access and playback multimedia files directly from USB flash drives. Theres no need for PC connection or having to fuss over complex cable hassles.

Mobile High-Definition Link (MHL).

MHL allows you to effortlessly stream mobile contents saved in MHL-equipped smartphones and tablets onto the smart signage, saving you the need to purchase a separate PC or laptop for your store.



Screen Size




Active Area (horizontal × vertical)(mm)

1428.4 × 803.5mm

Resolution (pixels)

UHD 3840 x 2160

Brightness (typical)

450 nits

Contrast Ratio (typical)


Viewing Angle (horizontal / vertical)

178° / 178°

Aspect Ratio


Light Life (typical)


Display Orientation



Internal Speaker (Amp)

8W x 2

Audio In/Out (left/right, RCA)

x1 / No

Audio Line In/Out (3.5mm)

No / x1


VGA In/Out

x1 / No


x3 / No

USB port (Type A)

x4 (2.0 x3;3.0 x1)

RJ45 Port In/Out

x1 / No




AC Power Switch



100V ~ 240V, 50Hz / 60Hz

Power Consumption (typical/standby )

108W ≦0.5W


Dimension (WxHxD) (mm)

1. 1461.5 × 844.2 × 87.7 (w/o stand)

2. 1461.5 × 902.8 × 287.2 (w/ stand)

Bezel Width (top/bottom/left/right) (mm)

15.6 / 22.9 / 15.6 / 15.6

Weight (w/o Packing/ w/ Packing) (kg)

20.0 kg / 28.0 kg

Wall Mounting (VESA) (mm)

500 x 400 (4 holes) 4 - M6 x 26L


Operation Temperature

0°C ~ 40°C

Storage Temperature

-20°C ~ 55°C


On-Screen Display Languages

English / French / Spanish / Portuguese / Simplified Chinese / Traditional Chinese / German / Dutch / Polish / Russian / Czech / Danish / Swedish / Italian / Romanian / Finnish / Norwegian / Greek / Turkish / Arabic / Japanese (21 Languages)


Multiple Display Control (MDA) Support


X-Sign (please check X-Sign website for detailed compatibility info.)



Remote Control


Power Cord(by region)


VGA Cable


HDMI Cable


Quick Start Guide


User's Manual Electronic File



Yes (also have option for Easy-To-Go mount)

No additional files, specification sheets, guides or documentation found for product.


You can finance this product via Flexirent! For more information regarding flexirent, and to use the flexirent finance calculator, please click here.

The calculator provides an indicative rental cost only. Flexirent prices quoted include GST and stamp duty. Subject to credit approval. To obtain full quote and pre-approval please contact Flexirent Customer Service on 1800 240 102. Rental is payable monthly.

Warranty: 24 Month Return To Base

Full manufacturers warranty details are available at the manufacturers (BenQ) web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

Please note: Most LCD monitors are covered by a 'dead pixel' policy that is manufacturer and model dependent, please contact the manufacturer for exact policy specifications.

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