Optoma 5753RK 75″ 4K Ultra HD Interactive Whiteboard 50-Point Touch Android 13
£2,683.26
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About this item
- 75 inch 4K Ultra HD display with 5000:1 contrast ratio and 420 cd/m² brightness
- 50 point simultaneous multi-touch capability with 32768 x 32768 touch resolution and 7H screen hardness
- Android 13 operating system powered by Mali-G610 MC4 graphics and 8 GB RAM for smooth collaboration
- Extensive connectivity options including Wi-Fi 6, five HDMI ports, and dual USB Type-C inputs for versatile device integration
- Built-in audio system featuring two 18 W speakers and an 8 array microphone with 8 metre pickup range
- VESA 800 x 400 mm mounting support with slim 86 mm depth and included passive stylus pen
- Google EDLA certification providing access to full library of apps via pre-installed Google Play Store
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Optoma 5753RK – Large format interactive teaching display
We recommend the Optoma 5753RK 75″ 4K Ultra HD Interactive Whiteboard 50-Point Touch Android 13 for schools requiring large collaboration tools. This display supports up to fifty simultaneous touchpoints for group work. Its Android 13 system runs apps directly without extra hardware. You get clear visuals with 4K resolution and low latency.
Core technical figures
| Metric | Specification |
|---|---|
| Screen Size | 75 inches |
| Resolution | 3840 x 2160 pixels |
| Simultaneous Touch | 50 points |
| Operating System | Android 13 |
| RAM Capacity | 8 GB |
| HDMI Ports | 5 |
Enable simultaneous group work with fifty touch inputs
Multiple students can write on the screen at once. This encourages active learning during lessons. We find this reduces wait time for individual turns.
Why choose the Optoma 5753RK 75″ 4K Ultra HD Interactive Whiteboard 50-Point Touch Android 13
It runs Google Play apps natively on the board. You do not need a separate PC for basic tasks. This simplifies setup for busy teachers.
Enjoy sharp 4K visuals with direct LED backlighting
The 75 inch panel offers bright 420 cd/m² output. Direct LED lighting ensures even colour across the surface. Viewers see accurate images from wide angles.
Connect multiple devices easily through five HDMI ports
You can switch between laptops and consoles quickly. Two USB Type-C ports support modern peripherals too. This flexibility suits diverse classroom technology needs.
What comes in the package
- Stylus pen
- Remote control
- AC power cable
- HDMI cable
- USB cable
- Pen tray
- Quick start guide
Worth checking before installation
- Confirm your wall mount supports VESA 800 x 400 mm.
- Check your power supply matches 100 to 240 volts.
- Ensure the room fits a unit measuring 1709 mm wide.
Frequently Asked Questions
Q: Does it support wireless screen mirroring?
A: It connects via Wi-Fi 6 for wireless connectivity options.
Q: How many users can write at once?
A: The screen accepts up to 50 simultaneous touch inputs.
Q: Is an external computer required to operate it?
A: No, the built-in Android system handles most operations.
Q: What mounting standard does this display use?
A: It uses VESA 800 x 400 mm mounting interface.
Our final recommendation
This board suits schools needing robust collaborative tools. It combines smart software with reliable hardware.
| Display | |
|---|---|
| Display diagonal | 190.5 cm (75") |
| Contrast ratio (typical) | 5000:1 |
| Touchscreen | Yes |
| Number of simultaneous touchpoints | 50 |
| Touch resolution | 32768 x 32768 pixels |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 6 ms |
| Touch technology | Multi-touch |
| Display brightness | 420 cd/m² |
| Display resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| LED backlighting type | Direct-LED |
| Hardness | 7H |
| LED backlight | Yes |
| Features | |
| Display diagonal | 190.5 cm (75") |
| Contrast ratio (typical) | 5000:1 |
| Touchscreen | Yes |
| Number of simultaneous touchpoints | 50 |
| Touch resolution | 32768 x 32768 pixels |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 6 ms |
| Touch technology | Multi-touch |
| Display brightness | 420 cd/m² |
| Display resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| LED backlighting type | Direct-LED |
| Hardness | 7H |
| LED backlight | Yes |
| Graphics card | Mali-G610 MC4 |
| Operating system installed | Android |
| Computer system | |
| Graphics card | Mali-G610 MC4 |
| Operating system installed | Android |
| Built-in processor | Yes |
| User memory | 64 GB |
| RAM capacity | 8 GB |
| Processor architecture | ARM Cortex A76 + ARM Cortex A55 |
| Operating system version | 13 |
| Audio | |
| Built-in speakers | Yes |
| Number of built-in speakers | 2 |
| Speaker power | 18 W |
| Network | |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Ports & interfaces | |
| HDMI ports quantity | 5 |
| Ethernet LAN (RJ-45) ports | 2 |
| RS-232 ports | 1 |
| USB Type-C ports quantity | 2 |
| HDMI version | 2.0 |
| HDMI output ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| OPS slot | 1 |
| Ergonomics | |
| VESA mounting | Yes |
| Panel mounting interface | 800 x 400 mm |
| Power | |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (typical) | 307 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 494 W |
| Performance | |
| Remote control included | Yes |
| Technical details | |
| Touchscreen | Yes |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Response time | 6 ms |
| Remote control included | Yes |
| Weight & dimensions | |
| Width | 1709 mm |
| Depth | 86 mm |
| Height | 1031 mm |
| Weight | 51.4 kg |
| Packaging data | |
| Package weight | 60.7 kg |
| Stylus included | Yes |
| Projector | |
| Contrast ratio (typical) | 5000:1 |
| Packaging content | |
| Cables included | AC, HDMI, USB, USB Type-C |
| Stylus included | Yes |
| Quick start guide | Yes |
| Remote control included | Yes |
| Pen tray included | Yes |
| Stylus pen type | Passive |
| Processor | |
| Built-in processor | Yes |
| Processor architecture | ARM Cortex A76 + ARM Cortex A55 |
| Memory | |
| User memory | 64 GB |
| RAM capacity | 8 GB |
| Identifiers | |
| Additional EANs | 0796435690656 |
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