Hisense 55GM50D 55-Inch 4K UHD Commercial Digital Signage Display . Engineered specifically to meet the high demands of modern business environments, retail spaces, transportation hubs, corporate offices, and hospitality venues, the 55GM50D brings together commercial-grade hardware reliability and ultra-sharp visual presentation.
Commercial-Grade Brightness & Anti-Glare Visual Performance
Designed to grab attention in brightly lit environments, the Hisense 55GM50D features a high-brightness 500 nits DLED panel combined with a native 4K Ultra HD resolution (3840 x 2160) . Delivering four times the pixel density of standard Full HD displays, every text line, product promo, and high-definition video is rendered with crisp edge-to-edge detail.
To combat harsh ambient lighting, reflections from windows, and overhead fluorescent lights, the display panel incorporates an anti-glare coating with 25% haze . This coating reduces glare while maintaining vibrant color reproduction across 1.07 billion colors (8-bit + FRC) and a 1200:1 contrast ratio. Viewers enjoy clear visual clarity from almost any angle thanks to wide 178° horizontal and vertical viewing angles .
18/7 Reliable Operation & Versatile Mounting Orientations
Unlike consumer-grade televisions that suffer from thermal degradation when left on for long periods, the Hisense 55GM50D is engineered for continuous 18 hours a day, 7 days a week commercial deployment . Its robust internal cooling architecture, dust-resistant design (IP5X rating), and conformal coating protect sensitive electronics from ambient environmental factors.
With its slim, symmetrical 10.1mm narrow bezel design, the 55GM50D seamlessly integrates into contemporary retail architecture and corporate wall mounts. The display supports both landscape and portrait orientation modes , providing complete flexibility whether you are deploying digital menu boards, vertical advertising columns, wayfinding kiosks, or corporate welcome screens.
Integrated System-on-Chip (SoC) Powered by Android 11
At the core of the 55GM50D is an integrated System-on-Chip (SoC) running on Android 11 OS . Powered by a high-performance ARM Cortex-A55 Quad-Core processor , Mali-G52 GPU, 3GB of DDR4 RAM , and 32GB of eMMC internal storage , the display easily runs media players and third-party Digital Signage Content Management Systems (CMS) directly on the device without requiring external media player PCs.
Android 11 offers enterprise-grade security protocols, app permission management, and system stability to keep your commercial network protected from unauthorized access. Administrators can deploy custom applications, manage media playback schedules, and push content updates wirelessly over local networks or cloud management platforms.
Seamless Connectivity & Wireless Content Sharing
The Hisense 55GM50D offers a comprehensive suite of digital, analog, and wireless connectivity options for any deployment setup. Physical inputs include 2x HDMI 2.0 inputs, 1x DisplayPort 1.2a input, USB 3.0, USB 2.0 , and an HDMI output for video daisy-chaining across multi-display configurations. Command-and-control capabilities are enabled via RS-232C (RJ45) in/out ports and a dedicated RJ45 Ethernet LAN port for centralized IP remote management.
For meeting rooms and collaborative spaces, the display incorporates built-in dual-band Wi-Fi (2.4GHz / 5.0GHz) , Bluetooth 5.1 , and Hisense’s native ScreenShare application . Presenters can wirelessly mirror screen content from laptops, tablets, or mobile devices without running video cables or installing proprietary dongles.
Smart Power Management & Built-in Audio
Built with sustainability and cost savings in mind, the display features ENERGY STAR 8.0 certification and Smart Power technology . The display automatically adjusts backlight power consumption based on ambient light levels, dropping standby power consumption below 0.5W.
Audio needs are met by integrated dual 10W stereo speakers (20W total output) , delivering clear sound for video advertisements, promotional audio, and corporate presentations without external speakers.
Technical Specifications
Display Screen Size: 55 Inches (139.7 cm diagonal)
Panel Type & Backlight: ADS Panel / Direct LED (DLED) Backlight
Native Resolution: 4K UHD (3840 x 2160 pixels @ 60Hz)
Panel Brightness: 500 nits (cd/m²) typical
Contrast Ratio: 1200:1 (Native Typical)
Response Time & Viewing Angle: 8ms (G-to-G) / 178° Horizontal & Vertical
Display Orientation: Landscape Mode & Portrait Mode Supported
Operating Hours / Duty Cycle: 18 Hours / 7 Days continuous commercial operation
Panel Surface Coating: Anti-Glare Coating with 25% Haze
Operating System: Android 11 OS
Internal Media Engine: ARM Cortex-A55 Quad-Core CPU, Mali-G52 GPU
Memory & Storage: 3GB DDR4 RAM + 32GB eMMC ROM
Video Inputs: 2x HDMI 2.0, 1x DisplayPort 1.2a
Video Output: 1x HDMI Output
Control Ports: 1x RS232 (RJ45) Input, 1x RS232 (RJ45) Output, 1x RJ45 Ethernet LAN
USB Ports: 1x USB 3.0 Type-A, 1x USB 2.0 Type-A
Wireless Connectivity: Dual-Band Wi-Fi 802.11a/b/g/n/ac (2.4G/5G), Bluetooth 5.1
Audio System: Built-in Dual Speakers (10W x 2, 20W Total Output)
Bezel Width: 10.1mm (Top/Left/Right), 10.6mm (Bottom)
VESA Wall Mount Pattern: 300 x 300 mm
Unit Dimensions (W x H x D): 1239.7 x 710.2 x 63.3 mm (48.8" x 28" x 2.5")
Net Unit Weight: 13.9 kg (30.6 lbs)
