TVs / Samsung / The Frame LS03HE
Samsung QN75LS03HEFXZA VESA pattern and wall-mount specs
The Samsung QN75LS03HEFXZA — the 75-inch The Frame LS03HE — uses a 400 x 400 mm VESA pattern and weighs 65.7 lb (29.8 kg) without its stand, according to Samsung's product page. Any wall mount whose range covers 400 x 400 and is rated for at least 65.7 lb will hold it.
Mount checklist for the QN75LS03HEFXZA
- Pattern: 400 mm wide by 400 mm high (15.7 x 15.7 in). On a mount's box, both numbers must sit inside its range — "up to 400 x 400" fits this TV.
- Standard: a square Part F pattern in the VESA MIS standard, which uses M6 or M8 screws.
- Weight: 65.7 lb without the stand. Mounts are rated by maximum load; a mount rated 70 lb or more leaves no doubt, and full-motion arms should have more margin than fixed plates because the load sits further from the wall.
- Screws: use the screw length and any spacers the Samsung manual specifies. Too long can damage the panel; too short strips the insert.
- Wall: fix the mount to studs or masonry with the hardware the mount maker supplies for that wall type.
What that means when you shop
400 x 400 mm sits in the middle of the range most "medium to large" mounts cover — check that the mount's largest pattern is at least 400 wide and 400 tall, because some budget mounts stop at 300 x 300. At 65.7 lb it is a heavy set: plan a two-person lift, fix the mount into at least two studs or into masonry, and pick a mount whose rating leaves clear margin.
Closest in weight among other brands' 75-inch TVs: Sony BRAVIA 3 II (68.8 lb, 400 x 400 mm); TCL QM8K (62.6 lb, 400 x 400 mm); LG UT7590 UHD (69.2 lb, 400 x 400 mm). All share this TV's pattern, so a mount chosen for one would fit them too.
Same mount, different model: Samsung's MRN75R95HAFXZA (Micro RGB R95H, 2026) also uses 400 x 400 mm and weighs 66.4 lb; Samsung's QN75QN1EHAFXZA (Neo QLED QN1EH, 2026) also uses 400 x 400 mm and weighs 64.4 lb; Samsung's QN75QN70HAFXZA (Neo QLED QN70H, 2026) also uses 400 x 400 mm and weighs 64.4 lb; Samsung's QN75LS03HWFXZA (The Frame Pro LS03HW, 2026) also uses 400 x 400 mm and weighs 67.7 lb. A mount that suits the QN75LS03HEFXZA suits them too, which is handy if you are choosing between them.
Among Samsung's 78 models here, 12 use 400 x 400 mm (15%); Samsung's most common pattern is 400 x 300 mm. It is a 2026 model, so the specs above come from a current listing.
Other sizes in the Samsung The Frame LS03HE line
The pattern is not the same across the line: it changes from 200 x 200 mm on the 55" to 400 x 300 mm on the 65", and it changes from 400 x 300 mm on the 65" to 400 x 400 mm on the 75", and it changes from 400 x 400 mm on the 75" to 600 x 400 mm on the 85". A mount bought for one size is not automatically right for another.
| Model | Size | VESA (mm) | Weight |
|---|---|---|---|
| QN55LS03HEFXZA | 55" | 200 x 200 mm | 31.5 lb |
| QN65LS03HEFXZA | 65" | 400 x 300 mm | 48.1 lb |
| QN75LS03HEFXZA | 75" | 400 x 400 mm | 65.7 lb |
| QN85LS03HEFXZA | 85" | 600 x 400 mm | 90.4 lb |
| QN98LS03HEFXZA | 98" | 600 x 400 mm | 124.3 lb |
How it compares with other 75-inch TVs
There are 28 other 75-inch models on this site. 400 x 400 mm is the most common pattern at this size (13 of them). At 65.7 lb it is lighter than the 67.8 lb median for the size — lighter than 16 of them.
Across all sizes, 22 other TVs here use 400 x 400 mm, including models from LG, Sony, TCL — for example LG 75UT7590PUA (75"), LG 65LX7BPUA (65"), LG 75QNED80URA (75"), LG 75UT7000PUA (75"). The 400 x 400 page lists them all.
Where to sit
A 75-inch 16:9 screen is 65.4 in wide and 36.8 in tall. It fills the SMPTE 30° view from 10 ft 2 in and THX's 40° cinema view from 7 ft 6 in. At this size 4K looks sharper than 1080p only from 9 ft 9 in or closer; beyond that, 20/20 eyes cannot tell the two apart. The 75-inch size page has the full table and every model at this size.
Pattern and weight: Samsung product page for QN75LS03HEFXZA, checked 2026-10-20; 2026 model. Viewing distances: geometry from the angles cited on the methodology page. Not affiliated with Samsung.