TV sizes / 58-inch
58-inch TV: dimensions, viewing distance and VESA
A 58-inch 16:9 screen measures 50.6 x 28.4 in (128 x 72 cm) — 111% of the picture area of a 55-inch. Sit about 7 ft 10 in away for everyday viewing (SMPTE 30°) or 5 ft 9 in for a cinema-style view (THX 40°). Of the 1 58-inch models listed here, the most common VESA pattern is 200 x 200 mm (1 model).
Screen dimensions
TV size is the screen's diagonal. For a 16:9 panel the width is 0.8716 times the diagonal and the height 0.4903 times, so a 58-inch screen is 50.6 in wide and 28.4 in tall. The TV itself is larger by its bezel and, on most models, deeper than the panel at the back where the electronics sit; check the maker's "dimensions without stand" before measuring a recess. The step down to 55-inch takes 2.6 in off the width; the step up to 65-inch adds 6.1 in.
Where a 58-inch TV fits
58 inches is the mainstream living-room size: it fills the 30° view from 7 ft 10 in, which matches a typical sofa-to-wall distance, and every brand here makes one. Mount patterns at this size cluster around 300 x 300 and 400 x 300, but check the model — there is no single standard.
Series available at 58 inches here: Samsung Crystal UHD U8000H.
How far to sit from a 58-inch TV
| Basis | Distance | In feet | What it means |
|---|---|---|---|
| SMPTE 30° (mixed viewing) | 94 in | 7.9 ft | Screen fills a 30° view — the widely quoted everyday figure. |
| THX 40° (cinema) | 69 in | 5.8 ft | A wider 40° view, THX's figure for film. |
| 4K (3840 x 2160) detail limit | 45 in | 3.8 ft | Farthest seat where 20/20 eyes still resolve single 4K pixels. |
| 1080p (1920 x 1080) detail limit | 91 in | 7.5 ft | Farthest seat where 20/20 eyes still resolve single 1080P pixels. |
| 8K (7680 x 4320) detail limit | 23 in | 1.9 ft | Farthest seat where 20/20 eyes still resolve single 8K pixels. |
Read the last rows the right way round. Closer than the 1080p limit (7 ft 7 in), a 1080p picture shows visible pixel structure and 4K looks sharper; farther away, 1080p already reaches the limit of 20/20 vision. Notice where the two standard seats fall: the SMPTE seat (7 ft 10 in) is just beyond the 1080p limit, so at the everyday distance 4K is barely distinguishable from 1080p, while the THX seat (5 ft 9 in) is well inside it, so for a cinema-style view 4K clearly helps. That relationship holds at every size because all three distances scale with the diagonal. 4K's own pixels are only resolvable within 3 ft 9 in, and 8K's within 1 ft 11 in — which is why 8K adds nothing you can see from a sofa.
VESA patterns on 58-inch TVs
Every 58-inch model listed here uses 200 x 200 mm. Weights without stand run from 25.6 lb (Samsung UN58U8000HFXZA) to 25.6 lb (Samsung UN58U8000HFXZA), median 25.6 lb.
| Model | Series | VESA (mm) | Weight |
|---|---|---|---|
| Samsung UN58U8000HFXZA | Crystal UHD U8000H | 200 x 200 mm | 25.6 lb |
Brands with a 58-inch model listed: Samsung.
Dimensions and distances: geometry for a 16:9 screen with the viewing angles and acuity limit cited on the methodology page (Wikipedia, Optimum HDTV viewing distance (SMPTE section, citing a Fujitsu white paper and trade publications)). Patterns and weights: each model's manufacturer page, checked 2026-10-20.