Expert Comparison Review: NewLine TT-7521Q Vs OneScreen TL7 75 Vs Promethean  ActivPanel 75 Interactive Screens

Selecting the appropriate interactive display can profoundly influence our teaching, learning, and business practices. In this review, we examine the attributes, practicality, and potential uses of three prominent models: the NewLine TT-7521Q, the OneScreen TL7 75, and the Promethean ActivPanel 75.

Through an in-depth analysis of their features and distinctions, we strive to assist you in making a well-informed decision that aligns optimally with your educational or professional requirements.

Product Overview

NewLine TT-7521Q - 75" Interactive Display

The NewLine TT-7521Q is a 75" interactive display with Android 11 OS, Wi-Fi 6, and USB Type-C connectivity. It features an antimicrobial surface, embedded 20W speakers, and compatibility with a wide range of devices.

OneScreen TL7- 75" Touchscreen

The OneScreen TL7 75 redefines interactivity with Android 11 OS, backed by a robust infrastructure that includes a Quad-core processor, 8GB of RAM, and 64GB of storage. This touchscreen enhances user engagement through its pressure-sensitive IR touch technology, complete with palm rejection to ensure precision and ease of use.

Promethean ActivPanel 75 - 75" Interactive Display

The Promethean ActivPanel 75 is designed for educational use with its Vellum writing technology for natural writing experiences, and a unified menu that simplifies access to tools and apps. It supports up to 39 device connections for collaborative learning environments.

Usability and Applications


NewLine TT-7521Q: Geared towards modern classrooms, the NewLine TT-7521Q stands out for its seamless connectivity and robust feature set, making it highly suitable for technology-driven educational environments. Its antimicrobial surface is a significant plus, promoting a healthier classroom setting. However, while the device offers solid performance with its Android 11 OS and Wi-Fi 6, it lacks specific educational tools that are native to its system, which could be a drawback for institutions seeking specialized educational software directly out of the box.

OneScreen TL7 75: Enhanced for educational use, the OneScreen TL7 75 is adept at supporting collaborative and interactive learning environments. It comes equipped with 8GB of RAM and 64GB of storage under Android 11 OS, facilitating smooth and efficient multitasking of educational applications. Its high touch responsiveness and intuitive interface make it ideal for classrooms, supporting diverse tools such as interactive whiteboards and cloud drive integrations. The device also offers extensive customizable options for user profiles, making it easy to adapt to various teaching and learning styles.

Promethean ActivPanel 75: The Promethean ActivPanel 75 excels in creating engaging learning experiences with tools like the infinite canvas and easy access to apps and tools through the Unified Menu. This interactive display is specifically designed for education, offering features that integrate seamlessly into teaching workflows. However, its older Android 8 OS could limit the panel’s ability to run newer, resource-intensive applications, which might be a consideration for future-proofing educational investments.


NewLine TT-7521Q: In the business context, the NewLine TT-7521Q offers robust connectivity options and powerful speakers, making it suitable for conference rooms and collaborative spaces. Its streamlined connectivity through USB-C and secure Android environment ensures that business meetings can be conducted with ease and security. However, the lack of a built-in advanced software ecosystem might require businesses to invest in additional software to meet all their collaborative needs.

OneScreen TL7 75: The OneScreen TL7 75 excels in business settings where its powerful performance and multi-tasking capabilities are critical. It supports extensive connectivity options, including high-speed Wi-Fi and advanced user account management, enhancing workplace productivity and convenience. The display’s ability to run multiple apps and tools simultaneously without lag makes it an excellent tool for dynamic business environments, though its advanced feature set may not be necessary for smaller operations seeking simpler tech solutions.

Promethean ActivPanel 75: The Promethean ActivPanel 75 is less optimal for business environments compared to its educational applications. While it offers good connectivity and interactive features, its focus remains strongly tilted towards educational use, potentially underutilizing its capabilities in a purely business setting. However, its robust interactivity and high-quality display make it suitable for businesses looking for a high-impact tool for presentations and collaborative projects.

Software & Features

Feature NewLine TT-7521Q OneScreen TL7 75 Promethean ActivPanel 75
Operating System Android 11 Android 11 Android 8
Software Included Newline App Store, embedded collaborative tools OneScreen Software Suite (Write, Central, Share, Accounts, etc.) ActivInspire, ClassFlow, Whiteboard app
Cloud Services Google Drive and OneDrive integration Extensive cloud integration with Google and Microsoft Cloud drives Cloud-based lesson planning and storage
Security & Management Secure OS, User Profiles, Device Management OneScreen Central for cloud-based device management, Settings and network lock Standard device management, OTA updates
Multimedia Support Media player, screen sharing Advanced multimedia support including streaming, and multi-device screen sharing Media player, screen sharing
Gesture Recognition Multi-gesture support Advanced gesture support including intuitive smart gestures Advanced gesture support
Accessories Included Camera module (optional), stylus Stylus, USB-C cable, optional NFC card Stylus, remote control, cables
Special Features Antimicrobial surface, Wi-Fi 6 High touch accuracy, NFC login, customizable profiles, floating toolbar Palm rejection, multi-device connectivity

NewLine TT-7521Q: Operating on Android 11, the NewLine TT-7521Q provides a secure and stable platform but lacks the advanced features found in the newer Android versions. Its integration with Google Drive and OneDrive is beneficial for organizations that rely on these cloud services. While the Newline App Store offers various applications, they may not be as extensive or specialized as those available on other platforms. However, the device’s security features and user profile management make it suitable for both educational and business environments.

OneScreen TL7 75: Equipped with Android 11 and an enhanced suite of productivity tools, the OneScreen TL7 75 is designed to optimize interactive experiences in both educational and business settings. Its cloud integration capabilities with Google and Microsoft Cloud drives and advanced multimedia support facilitate a robust platform for content sharing and collaboration. The OneScreen Software Suite, including powerful tools for annotation, device management, and screen sharing, adds significant value, promoting effective engagement and management in diverse settings. Additionally, the advanced gesture support and intuitive smart gestures make interactions more natural and user-friendly.


Promethean ActivPanel 75: Still running on the older Android 8 OS, the Promethean ActivPanel 75 might not handle newer, resource-intensive applications as effectively. Despite this, it continues to excel in educational settings with its dedicated software tools like ActivInspire and ClassFlow. These applications support lesson delivery, assessment, and collaborative learning, making the panel a valuable asset for teaching and learning. The device's focus on education-specific functionalities ensures it remains a preferred choice for schools and institutions.

Display Quality

Feature NewLine TT-7521Q OneScreen TL7 75 Promethean ActivPanel 75
Display Size 75" 75" 75"
Resolution 4K UHD (3840 x 2160) 4K UHD (3840 x 2160) 4K UHD (3840 x 2160)
Brightness 400 cd/m² 400 cd/m² 400 cd/m²
Contrast Ratio 4000:1 Dynamic 4000:1 Dynamic 4000:1 Dynamic
Color Depth 1.07 Billion colors 1.07 Billion colors 1.07 Billion colors
Refresh Rate 60 Hz 60 Hz 60 Hz
Response Time 8 ms 8 ms Fast and responsive
Aspect Ratio 16:9 16:9 16:9
Panel Surface Anti-glare, Anti-fingerprint Anti-glare, Anti-fingerprint, Antimicrobial Anti-glare, Anti-fingerprint
Viewing Angles 178° horizontal, 178° vertical 178° horizontal, 178° vertical 178° horizontal, 178° vertical
Backlight Type LED LED LED
Color Gamut Standard (sRGB coverage) Wide color gamut Standard (sRGB coverage)

NewLine TT-7522Q: The NewLine TT-7521Q continues to impress with its 4K UHD resolution which ensures sharp and clear visuals, crucial for both educational content and business presentations. Its 400 cd/m² brightness and 4000:1 dynamic contrast ratio offer solid visibility in diverse lighting conditions, maintaining clarity without straining the eyes. While it provides excellent picture quality, the standard sRGB color coverage may not fully satisfy scenarios where color precision is critical, such as in design or high-end video editing.

OneScreen TL7 75: The OneScreen TL7 75 maintains a 4K resolution and mirrors the high dynamic contrast ratio of its counterparts, but it matches the brightness levels typical of similar models at 400 cd/m². It distinguishes itself with a wide color gamut, enabling more vibrant and accurate color reproduction. This feature enhances its suitability for environments that require high visual fidelity, such as creative industries or advanced educational settings where rich multimedia content is frequently used. Additionally, the inclusion of an antimicrobial panel surface makes it a safer choice for interactive and high-usage environments, promoting better hygiene and maintenance.

Promethean ActivPanel 75: The Promethean ActivPanel 75, like the NewLine, offers a 4K UHD display that delivers a solid visual experience with a 4000:1 dynamic contrast ratio and standard color coverage. Although it does not boast the higher brightness or wider color range found in the OneScreen TL7 75, it is adequate for standard classroom or business settings. Its performance is reliable for general presentation use and educational purposes, but may not be optimal for situations demanding exceptional vibrancy or detailed visual presentation.

Touch Technology 

Feature NewLine TT-7521Q OneScreen TL7 75 Promethean ActivPanel 75
Touch Technology IR Touch Zero Bonding IR (Gen 2) Vellum Touch Technology
Touch Points 20 Points 40 Points 15 Points simultaneous touch
Response Time 8 ms <7 ms 8 ms
Accuracy High 1.5 mm Highly accurate
Object Awareness Palm, stylus, eraser differentiation Palm, stylus, eraser differentiation Palm, stylus, eraser differentiation
Gesture Support Multi-gesture support Multi-gesture support Advanced gesture support
Operating System Compatibility Windows, macOS, Android Windows, macOS, Android, Linux Windows, macOS, Android, Linux

NewLine TT-7521Q: The NewLine TT-7521Q utilizes standard IR touch technology which offers dependable performance and satisfactory accuracy, supporting up to 20 touch points. This is adequate for most educational and business settings where interactive needs are moderate. However, the responsiveness and the fine detail capabilities of this model may not be as advanced as those found in newer technologies, making it less suitable for scenarios that require high-speed interaction and precision

OneScreen TL7 75: The OneScreen TL7 75 is equipped with the latest generation Zero Bonding IR touch technology, providing an exceptional touch experience. It boasts an ultra-fast response time of under 7 ms and remarkable accuracy of 1.5 mm, with the capability to handle up to 40 simultaneous touch points. This model is particularly effective in environments requiring extensive interactivity, such as advanced educational platforms, collaborative business projects, and creative or design applications, where precise touch control is essential. The inclusion of multi-gesture support and compatibility with a variety of operating systems, including Linux, further enhances its versatility and suitability for diverse settings.

Promethean ActivPanel 75: The Promethean ActivPanel 75, featuring Vellum Touch Technology, focuses on delivering a tactile experience that closely resembles writing on a traditional whiteboard. Although it supports fewer touch points (15 points) than the OneScreen TL7 75, its technology is tailored to provide a fluid and natural writing and drawing experience, which is especially valuable in educational environments. This technology ensures high accuracy and responsiveness, which enhances user interaction and engagement in classroom and business settings.

Connectivity and Integration

Feature NewLine TT-7521Q

OneScreen TL7 75

Promethean ActivPanel 75
HDMI Ports Multiple HDMI HDMI 2.0 x 2; DisplayPort 1.2 x 1 HDMI (number unspecified)
USB Ports USB Type-C (PD 65W) x 1, USB (3.0) Type-A x 1 USB 3.0 Type-C x 1, USB 3.0 Type-A x 2 USB Type-C, USB 3.0, USB 2.0
Ethernet Gigabit Ethernet Gigabit Ethernet (1000M) Gigabit Ethernet
Wi-Fi Wi-Fi 6 Wi-Fi 6 (2.4 GHz + 5 GHz) Included Wi-Fi Module
Bluetooth Yes Bluetooth 5.0 Yes (Bluetooth 5.0)
Audio In/Out Integrated speakers, audio out Built-in 8-array microphone w/ noise reduction, Audio Cut Dual, front-facing speakers, audio in/out
OPS Slot Yes Yes Yes
Microphone Optional Built-in 8-array microphone with noise reduction Built-in microphone array
Additional Features USB Touch interface, RS232, SPDIF HDMI Out, OPS PC Slot, USB Touch, RS232 HDMI Out, USB Touch interface, RS232

NewLine TT-7521Q: The NewLine TT-7521Q offers a comprehensive suite of connectivity options suited for both business and educational environments. It features multiple HDMI ports along with the modern USB Type-C, supporting power delivery and data transfer. This is complemented by Gigabit Ethernet for fast and reliable wired network connections and Wi-Fi 6 for high-speed wireless connectivity. While the connectivity features are robust, they are in line with industry standards without any unique attributes that particularly stand out.

OneScreen TL7 75: The OneScreen TL7 75 stands out for its exceptional connectivity capabilities, designed to meet the demands of modern, tech-forward environments. It features dual HDMI 2.0 ports and a DisplayPort 1.2, ensuring compatibility with high-resolution video sources. The unit also boasts multiple USB 3.0 ports and USB Type-C connectivity, facilitating rapid data transfer and versatile device connection. Advanced wireless capabilities are supported by Wi-Fi 6 and Bluetooth 5.0, enhancing its use in various dynamic settings. Additionally, the built-in 8-array microphone with noise reduction and options for an external Wi-Fi module highlight its readiness for complex multimedia setups and collaborative scenarios.

Promethean ActivPanel 75: The Promethean ActivPanel 75 provides robust connectivity tailored primarily for educational use, featuring essential HDMI and USB ports to support a range of peripheral devices. It includes an integrated Wi-Fi module for convenient wireless connectivity and supports Bluetooth 5.0, allowing for the use of wireless accessories. However, unlike the OneScreen TL7 75, it does not specify the use of newer HDMI 2.0 standards or DisplayPort, which may affect its performance with the latest high-resolution devices.

Final Thoughts

In our comparative review of the NewLine TT-7521Q, OneScreen TL7 75, and Promethean ActivPanel 75, we found that the OneScreen TL7 75 emerges as the superior choice for settings that require the most advanced technology combined with robust interactive capabilities. Its latest generation Zero Bonding IR touch technology, extensive connectivity options including modern standards like HDMI 2.0 and USB 3.0, and advanced multimedia support with a built-in 8-array microphone make it exceptionally adaptable and ideal for both dynamic educational environments and demanding business applications.

The Promethean ActivPanel 75, while tailored for educational use, excels in creating engaging learning experiences with its intuitive tools and user-friendly interface. The NewLine TT-7521Q offers dependable performance and is well-suited for settings where cutting-edge technology is not a necessity. Each model serves distinct needs, and the choice should be tailored to match the specific technological and interaction requirements of the user environment.

Need Help Finding the Right Interactive Display?

Our team of experts is here to guide you. We understand every learning environment and business setting has unique requirements. Whether for a classroom or a conference room, contact us for a personalized consultation or quote or call us at (800) 992-5279.


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