TVs / Samsung / Crystal UHD U8000H
Samsung UN70U8000HFXZA VESA pattern and wall-mount specs
The Samsung UN70U8000HFXZA — the 70-inch Crystal UHD U8000H — uses a 400 x 300 mm VESA pattern and weighs 41.2 lb (18.7 kg) without its stand, according to Samsung's product page. Any wall mount whose range covers 400 x 300 and is rated for at least 41.2 lb will hold it.
Mount checklist for the UN70U8000HFXZA
- Pattern: 400 mm wide by 300 mm high (15.7 x 11.8 in). On a mount's box, both numbers must sit inside its range — "up to 400 x 400" fits this TV.
- Standard: a rectangular pattern outside the square Part F table, which is normal for current TVs; screws are usually M6 or M8 at this size, but the manual is the authority.
- Weight: 41.2 lb without the stand. Mounts are rated by maximum load; a mount rated 50 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 300 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 300 tall, because some budget mounts stop at 300 x 300. At 41.2 lb it is a two-person lift onto the mount, and well inside the rating of mainstream fixed and tilting mounts; on a full-motion arm, check the rating at full extension.
Among Samsung's 78 models here, 24 use 400 x 300 mm (31%), the most common Samsung pattern. It is a 2026 model, so the specs above come from a current listing.
Other sizes in the Samsung Crystal UHD U8000H line
The pattern is not the same across the line: it changes from 200 x 200 mm on the 65" to 400 x 300 mm on the 70". A mount bought for one size is not automatically right for another.
| Model | Size | VESA (mm) | Weight |
|---|---|---|---|
| UN55U8000HFXZA | 55" | 200 x 200 mm | 21.8 lb |
| UN58U8000HFXZA | 58" | 200 x 200 mm | 25.6 lb |
| UN65U8000HFXZA | 65" | 200 x 200 mm | 31.1 lb |
| UN70U8000HFXZA | 70" | 400 x 300 mm | 41.2 lb |
| UN75U8000HFXZA | 75" | 400 x 300 mm | 47.6 lb |
| UN85U8000HFXZA | 85" | 400 x 300 mm | 62.6 lb |
How it compares with other 70-inch TVs
It is the only 70-inch model on this site.
Across all sizes, 27 other TVs here use 400 x 300 mm, including models from LG, Sony — for example LG 55LX7BPUA (55"), LG 75QNED80TUC (75"), LG 75QNED85TAA (75"), Sony K77A60 (77"). The 400 x 300 page lists them all.
Where to sit
A 70-inch 16:9 screen is 61 in wide and 34.3 in tall. It fills the SMPTE 30° view from 9 ft 6 in and THX's 40° cinema view from 7 ft. At this size 4K looks sharper than 1080p only from 9 ft 1 in or closer; beyond that, 20/20 eyes cannot tell the two apart. The 70-inch size page has the full table and every model at this size.
Pattern and weight: Samsung product page for UN70U8000HFXZA, checked 2026-10-20; 2026 model. Viewing distances: geometry from the angles cited on the methodology page. Not affiliated with Samsung.