But what makes it different from a standard HD display? Why does 4K matter so much for classrooms, offices, and collaborative spaces? Let’s explore.
High Definition (HD) has been the standard for decades. Common HD resolutions include:
For everyday tasks like watching movies, gaming, or basic presentations, HD is sufficient. However, when the screen size grows or content becomes more complex, HD limitations appear. Small text, intricate charts, or subtle color gradients can become blurry, especially on large interactive whiteboards.
Example: A teacher using a 55-inch HD interactive whiteboard may find that fine math formulas or detailed annotations appear slightly blurred at the edges.
4K resolution, also known as Ultra HD (UHD), measures 3840×2160 pixels, four times the number of pixels of Full HD. This higher pixel density doesn’t just make images “sharper”—it transforms how we perceive detail, color, and depth.
On a Qtenboard 4K interactive whiteboard, every detail is visible: tiny annotations, complex diagrams, and subtle color changes remain crisp and accurate. 4K is not just a technical upgrade; it’s an enhancement of learning, collaboration, and productivity.
The term “4K” comes from the horizontal pixel count—approximately 4000 pixels wide. In contrast, HD is named after its vertical pixel count (1080p). In cinema and professional video production, 4K is the standard for capturing and displaying stunningly detailed content. Qtenboard brings this cinema-quality clarity into classrooms, conference rooms, and collaborative workspaces.
| Resolusi | Total Pixels | Typical Use | Ciri-ciri utama |
|---|---|---|---|
| HD 1080p | 1920×1080 ≈ 2.1M | Basic teaching, simple presentations | Clear, affordable |
| 4K UHD | 3840×2160 ≈ 8.3M | Qtenboard 4K interactive whiteboard, professional presentations | Ultra-clear, rich detail, accurate color |
On large screens, this difference becomes even more noticeable. Qtenboard 4K interactive whiteboard ensures that every detail—from text to charts, architectural plans to natural textures—is rendered clearly and vividly.
In a biology lesson, students explore cell structures. With Qtenboard 4K interactive whiteboard, every organelle and membrane is visible, allowing students to label and interact with diagrams in real time. This creates a more engaging and participatory classroom experience.
In corporate meetings, detailed financial charts or architectural plans are displayed with precision. Team members can annotate simultaneously without losing clarity, making remote collaboration as effective as being in the same room.
Video editors, designers, and content creators rely on precise color and fine detail. Qtenboard 4K interactive whiteboard ensures that visual content is accurate, enabling better decisions and higher-quality outputs.
To fully enjoy 4K content:
Qtenboard 4K interactive whiteboard is optimized for these requirements, providing seamless 4K performance in classrooms, offices, and creative studios.
HD is still suitable for:
However, for immersive learning, professional collaboration, and future-proof installations, Qtenboard 4K interactive whiteboard is the superior choice.
Choosing a Qtenboard 4K interactive whiteboard isn’t just about higher resolution—it’s about better interaction, accurate presentation, and a future-ready display solution.
Click to read the product details and learn about its functional features and actual performance.
📖 Read Product
MAY
EN 
TH 
CHT 
ID 
BUR 
FIL 
HKM 
LAO 
SIN 
VIE 