Quick answer: Choose an interactive screen for a bright, touch-driven, low-maintenance front-of-class display; choose a projector and projection screen when you need a very large image cheaply or in a dedicated presentation space; and choose a traditional whiteboard when you want a simple, reliable, low-cost writing surface with no technology at all. Many classrooms use an interactive screen as the main display and keep a whiteboard or writing wall alongside it for analogue work.
These three are often compared as if they do the same job, but they suit different needs and budgets. This guide walks through how to choose, with the trade-offs that matter in real classrooms and meeting rooms.
Interactive screens: the modern front-of-class display
An interactive screen (interactive flat panel) is a bright, high-definition touchscreen that you write on directly. It needs no darkened room, has no bulb to replace, and removes the shadows and calibration drift of projectors. It is the strongest choice where teaching is interactive and the display is used all day.
- Pros: brightest and sharpest image, works in daylight, multi-touch writing, built-in software and apps, no consumables, lowest total cost of ownership over its life.
- Cons: highest upfront cost; screen size is capped by the largest panel available.
For choosing a model and size, see our interactive screens buying guide and the SMART GX vs MX Pro vs QX Pro comparison. Browse the interactive screens range.
Projectors and projection screens: big image, lower cost
A projector throws an image onto a projection screen or a projection-ready board. The big advantage is image size: a projector can produce a far larger image than any flat panel, for a lower hardware cost, which suits halls, lecture theatres and large presentation spaces.
- Pros: very large image for the money, ideal for big rooms and occasional large-format presentation.
- Cons: needs controlled lighting, has a bulb or laser source to maintain, can suffer shadowing and calibration drift, and is not touch-interactive without extra hardware.
A projection-ready writing surface such as the Slimline Projection Whiteboard or the Shell Board semi-matt projection whiteboard lets you project onto a board you can also write on, a practical middle ground for rooms that already have a projector.
Traditional whiteboards: simple, reliable, low-cost
A traditional dry-wipe whiteboard has no technology to fail. It is instant, costs the least, needs no power, and lasts for years. For spontaneous writing, working alongside a screen, or rooms where a display is not justified, it remains the right tool. A continuous writing wall extends the same idea across a whole wall for collaborative spaces.
- Pros: lowest cost, totally reliable, no power or maintenance, encourages spontaneous contribution.
- Cons: no digital features, no saving or sharing, limited to what you can write by hand.
Browse the whiteboard range for magnetic, glass and bespoke options.
How to choose: a quick decision guide
- Interactive, daily teaching in a standard classroom? Interactive screen.
- Very large image in a hall or lecture theatre, on a budget? Projector and projection screen.
- Simple, reliable writing surface, or a partner to a screen? Traditional whiteboard or writing wall.
- Already have a projector and want to write on the surface? A projection-ready whiteboard.
In practice the best classrooms often combine an interactive screen as the main display with a whiteboard or writing wall alongside for analogue work, giving teachers the best of both.
Frequently asked questions
Are interactive screens better than projectors for classrooms?
For most classrooms, yes. Interactive screens are brighter and sharper, work in daylight, have no bulb to replace, and avoid the shadows and calibration drift of projectors. Projectors still win where you need a very large image cheaply, such as in halls and lecture theatres, but for everyday classroom teaching an interactive screen is usually the better long-term choice.
Do I still need a whiteboard if I have an interactive screen?
Many classrooms keep both. An interactive screen is the main digital display, while a traditional whiteboard or writing wall gives an always-available, no-technology surface for spontaneous writing and group work. The two complement each other, and a whiteboard costs little to add alongside a screen.
Is a projector cheaper than an interactive screen?
A projector usually has a lower upfront hardware cost, especially for very large images. However, projectors have ongoing costs (bulb or filter replacement) and a shorter usable life, so over several years the total cost of ownership of an interactive screen can be lower despite the higher initial price.
Can I write on a projection screen like a whiteboard?
Not on a standard projection screen. If you want to project and write on the same surface, choose a projection-ready whiteboard such as the Slimline Projection Whiteboard or a semi-matt projection board, which combines a dry-wipe writing surface with a finish optimised for projection.
What lasts longest: an interactive screen, projector or whiteboard?
A traditional whiteboard lasts longest of all because it has no electronics, with good surfaces serving for many years. Among the powered options, interactive screens typically outlast projectors, as projectors rely on a bulb or laser source and optical components that degrade with use.
Get the right setup for your space
Whether you need an interactive screen, a projector and screen, or classic boards, we can advise on the right combination. Browse interactive screens, projection screens and whiteboards, call 01382 913 913, or email info@presentationspaces.co.uk.

