Sharp LM551 Interactive flat panel 139.7 cm (55") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7
Sharp LM551, Interactive flat panel, 139.7 cm (55"), LED, 3840 x 2160 pixels, Wi-Fi, 18/7
| Date | Price |
|---|---|
| 23 October 2026 | £1,523 |
| 23 October 2026 | £1,196 |
| 24 October 2026 | £1,196 |
| 26 October 2026 | £1,196 |
Compare Sharp LM551 Interactive flat panel 139.7 cm (55") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7 prices UK
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Product Information
Multi-purpose for interactive engagements
For best-in-class touch performance and value, the Sharp LM series commands feature-rich professional capabilities for small meeting spaces and interactive signage applications. An integrated System on Chip (SoC) with Android 14 CTS-compliant Operating System offers the most up to date features and security for seamless out-of-the-box collaboration.
Boosting creativity in group collaboration, the Sharp LM series features intuitive Pen-on-Paper writing, a built-in whiteboard, annotation overlay mode and Windows Ink support. Using the on-board EShare app, content can be wirelessly shared from any personal device to the display without the need for apps or dongles. A single USB-C cable transmits data, video/audio output and power delivery between notebook and display for the simplest and seamless BYOD workflows.
With its 4-sided uniform slim bezel design, the Sharp LM series supports installations in both landscape and portrait as well as tilted desk. Dedicated features including hide side bars, application lock and a built-in web browser make the Sharp LM series the perfect display for budget-driven interactive signage applications.
Product
- Name
- Sharp LM551 Interactive flat panel 139.7 cm (55") LED Wi-Fi 500 cd/m² 4K Ultra HD Black Touchscreen Built-in processor Android 14 18/7
- Category
- Signage Displays
- Brand
- Sharp
Weight & dimensions
- Display width
- 1265 mm
- Display depth
- 73 mm
- Display height
- 736 mm
- Display weight
- 33 kg
Display
- Display diagonal
- 139.7 cm (55")
- Display technology
- LED
- Display resolution
- 3840 x 2160 pixels
- Display brightness
- 500 cd/m²
- HD type
- 4K Ultra HD
- Touchscreen
- Yes
- Panel type
- VA
- LED backlight
- Yes
- LED backlighting type
- Direct-LED
- Touchscreen technology
- Infrared
- Number of simultaneous touchpoints
- 20
- Multi-touch
- Yes
- Native aspect ratio
- 16:9
- Response time
- 8 ms
- Contrast ratio (typical)
- 5000:1
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display number of colours
- 1.07 billion colours
- Display diagonal (metric)
- 138.8 cm
- Horizontal scan range
- 31.5 - 135 kHz
- Vertical scan range
- 24 - 70 Hz
- Native refresh rate
- 60 Hz
- Haze rate
- 25%
Packaging data
- Package width
- 1410 mm
- Package depth
- 185 mm
- Package height
- 885 mm
- Package volume
- 43000 cm³
- Package weight
- 43 kg
Audio
- Built-in speaker(s)
- Yes
- Number of built-in speakers
- 2
- RMS rated power
- 20 W
Power
- Power consumption (typical)
- 145 W
- Power consumption (standby)
- 0.5 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
Ports & interfaces
- HDMI ports quantity
- 4
- DVI port
- No
- USB port
- Yes
- HDMI input ports quantity
- 3
- HDMI output ports quantity
- 1
- USB ports quantity
- 7
- USB connector type
- USB Type-A, USB Type-B, USB Type-C
- USB 2.0 Type-B ports quantity
- 1
- Ethernet LAN (RJ-45) ports
- 1
- RS-232 interface
- Yes
- OPS module slot
- Yes
- Audio Return Channel (ARC)
- Yes
Operational conditions
- Operating temperature (T-T)
- 5 - 35 °C
- Operating relative humidity (H-H)
- 20 - 80%
- Storage temperature (T-T)
- -20 - 60 °C
- Storage relative humidity (H-H)
- 10 - 80%
Other features
- Bluetooth
- Yes
- Bluetooth version
- 5.3
Design
- Product design
- Interactive flat panel
- Product colour
- Black
- Placement supported
- Indoor
- VESA mounting
- Yes
- Orientation
- Horizontal/Vertical
- Screen shape
- Flat
- Panel mounting interface
- 400 x 400 mm
- Bezel width (bottom)
- 1.5 cm
- Bezel width (side)
- 1.5 cm
- Bezel width (top)
- 1.5 cm
Performance
- Purpose
- Universal
- Operating hours (hours/days)
- 18/7
- HDCP
- Yes
- HDCP version
- 2.3
Technical details
- Sustainability certificates
- ENERGY STAR
- Warranty period
- 3 year(s)
- Compliance certificates
- CE, Electromagnetic Compatibility (EMC), RoHS, UKCA
Computer system
- Built-in processor
- Yes
- Processor manufacturer
- ARM
- Processor family
- ARM Cortex
- Processor model
- Cortex-A53
- Processor architecture
- ARM Cortex-A53+Cortex-A73
- Processor cores
- 8
- Internal memory
- 4 GB
- Internal storage capacity
- 32 GB
- Operating system installed
- Android 14
- Operating system version
- 14
Features
- Base material
- Metal
- Suitable for indoor use
- Yes
- Wall mountable
- Yes
Certificates
- Certification
- ISO 9241-307, Class 1
Packaging content
- Stand included
- No
- Remote control included
- Yes
- Batteries included
- Yes
- Cables included
- AC, HDMI
Network
- Wi-Fi
- Yes
- Ethernet LAN data rates
- 10,100,1000 Mbit/s
- Wi-Fi standards
- 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
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