Four specifications decide whether a mount fits, holds and does what you want.
VESA is the horizontal and vertical spacing, in millimetres, between the four threaded holes on the back of the TV. Common patterns are 100×100, 200×200, 400×400 and 600×400. The mount must list your TV's pattern, or a range including it.
Find it in the TV manual, on the manufacturer's spec page, or by measuring hole centre to hole centre yourself. Note that some curved and very large TVs use non-standard patterns needing an adapter plate.
Check the TV's actual weight, not an estimate from screen size; panel weights vary widely between models and years. Choose a mount rated comfortably above it. Ratings assume ideal fixing into solid material, so margin covers the difference between the lab and your wall.
| Type | Choose when | Watch out for |
|---|---|---|
| Fixed | Seating is directly in front and at the right height | No access behind once hung; plan cables first |
| Tilting | Mounted above eye level, or glare from a window | Tilt only — no side-to-side adjustment |
| Full-motion | Corner placement, or viewing from more than one room | Much higher leverage on the wall; needs stronger fixing |
| Pull-down | Above a fireplace and no alternative | Expensive, heavy, limited model choice |
Do not buy on price alone at the low end. The difference between a budget and a mid-range mount is usually steel thickness and weld quality — precisely the properties that matter when something heavy hangs off it for a decade.