English
The most common mistake people make when buying an interactive flat panel isn't about touch points or resolution. It's about size. They either go too small because they're trying to save money, or too big because they assume bigger is always better. Both mistakes lead to a room that doesn't get used the way it should.
The right size depends on two things: how many people are in the room, and how far away the furthest person sits. A good rule of thumb is that the screen height should be roughly one-sixth the distance to the furthest viewer. In practical terms, that translates to some straightforward recommendations.
For a small huddle room with four to six people sitting close to the display, a 55-inch board is perfectly adequate. Everyone is near the screen, and the room itself is compact enough that a larger display would feel imposing.
A standard meeting room with eight to twelve people around a conference table calls for a 65-inch display. This is the most popular size for good reason — it's large enough for everyone to read text clearly from across the table, but not so large that it dominates the room or strains the budget.
For larger conference rooms seating twelve to twenty people, or classrooms with twenty to thirty students, you want a 75-inch or 86-inch interactive flat panel. At these distances, the extra screen real estate makes the difference between "I can kind of see the bullet points" and "I can actually read the spreadsheet numbers."
For boardrooms, lecture halls, and auditoriums, 98-inch and 110-inch boards — plus custom sizes — fill the wall and ensure visibility even from the back row.
One more thing to keep in mind: resolution matters more at larger sizes. A 55-inch 1080p display might look fine up close, but a 75-inch 1080p display shows visible pixelation. At 65 inches and above, 4K UHD resolution isn't a luxury — it's what keeps text crisp and readable. LonTon, as a professional manufacturer, ships all of its interactive flat panels with 4K as standard, so you don't have to think about this separately when sizing up.
If you're not sure which size fits your room, LonTon's team can help you figure it out. Just share your room dimensions and seating layout, and we'll recommend the right fit.
