Wall Mounts for the LG UHD UA77 UA7700 86-inch

Mounting specification

The 400 × 400 mm spacing is common enough that compatibility is rarely the problem here. Any mount whose range includes it will bolt on. Treat 74.1 lb as the number that disqualifies brackets. A mount can list 86 inches on the box and still be rated under this, which is the mismatch we get called out to fix.

That is roughly 24 per cent below the 97 lb median for a 86-inch screen, which gives you more bracket options than the size alone would suggest. A standard LED-backlit LCD, so there is no heat-spreader mass inflating the weight. 74.1 lb across 75 inches is easy for most brackets to carry.

Where the bolts land relative to your studs

At 15.7 inches across, this pattern sits almost exactly on 16-inch stud centres, so the mount's arms and your framing line up naturally. It is the easiest case there is.

Specification sourced from the manufacturer listing and cross-checked against published panel data . Measure your own mounting holes before buying if you want certainty for your exact unit.

How high to mount it

Centre of the screen at seated eye level, about 42 inches from the floor. On a 86-inch panel that is a bottom edge near 21 inches and a top edge near 63 inches (5' 3"), and it wants roughly 9.6 feet of viewing distance. At this size the bottom edge sits below the top of most media consoles, so either the console moves or the screen goes higher than ideal.

The height calculator works this out for your own seating and eye height, and the fireplace planner covers the above-a-mantel case including heat clearance.

If you need to tilt it

Mounting above eye level, over a fireplace, a dresser or a tall console, means the screen should angle down toward you. These tilt mounts are rated for the UA7700's pattern and weight.

If it needs to swivel

Corner installations, open-plan rooms and kitchens usually want an articulating arm. Bear in mind that a full-motion mount applies far more turning force to the wall than a fixed plate does, so at 74.1 lb these want solid framing rather than anchors.

What else the job needs

Most of what goes wrong on a LG install is not the bracket. It is the screw kit that does not match the panel and the cable that is suddenly two feet short once the screen is on the wall.

Other sizes of the UA7700

The UA7700 does not use one pattern across the range. Your 86-inch is 400 × 400 mm, while the 43-inch is 300 × 200, the 50-inch is 300 × 200, the 55-inch is 300 × 200, the 65-inch is 300 × 200, the 75-inch is 300 × 300. A mount will not simply transfer between sizes here, so check the size you actually own.

Other TVs with the same 400 × 400 pattern

If you are kitting out more than one room, these share this pattern and can share a bracket model.

• Sony BRAVIA 5 Mini-LED XR50 85", 102 lb
• Sony BRAVIA 3 II LED XR30M2 85", 78.8 lb
• Sony BRAVIA 7 II True RGB XR70M2 85", 101.2 lb
• Sony BRAVIA 9 II True RGB XR90M2 85", 106.2 lb
• LG OLED C5 C5 83", 62.4 lb
• LG OLED G5 Gallery G5 83", 86 lb

Frequently asked questions