TV sizes / 115-inch
115-inch TV: dimensions, viewing distance and VESA
A 115-inch 16:9 screen measures 100.2 x 56.4 in (255 x 143 cm) — 437% of the picture area of a 55-inch. Sit about 15 ft 7 in away for everyday viewing (SMPTE 30°) or 11 ft 6 in for a cinema-style view (THX 40°). Of the 4 115-inch models listed here, the most common VESA pattern is 1000 x 700 mm (2 models).
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 115-inch screen is 100.2 in wide and 56.4 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 next size down, 100-inch, is 13.1 in narrower.
Where a 115-inch TV fits
115 inches is in the very-large class, where TVs compete with projectors. A 115-inch screen is 100.2 by 56.4 inches, needs a heavy-duty mount (patterns of 600 x 400 and above), and is best delivered and installed by two or three people or a professional.
Series available at 115 inches here: LG QNED evo QNED92B, Samsung Micro RGB R95F, Sony BRAVIA 9 II, TCL QM7K.
How far to sit from a 115-inch TV
| Basis | Distance | In feet | What it means |
|---|---|---|---|
| SMPTE 30° (mixed viewing) | 187 in | 15.6 ft | Screen fills a 30° view — the widely quoted everyday figure. |
| THX 40° (cinema) | 138 in | 11.5 ft | A wider 40° view, THX's figure for film. |
| 4K (3840 x 2160) detail limit | 90 in | 7.5 ft | Farthest seat where 20/20 eyes still resolve single 4K pixels. |
| 1080p (1920 x 1080) detail limit | 179 in | 15 ft | Farthest seat where 20/20 eyes still resolve single 1080P pixels. |
| 8K (7680 x 4320) detail limit | 45 in | 3.7 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 (14 ft 11 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 (15 ft 7 in) is just beyond the 1080p limit, so at the everyday distance 4K is barely distinguishable from 1080p, while the THX seat (11 ft 6 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 7 ft 6 in, and 8K's within 3 ft 9 in — which is why 8K adds nothing you can see from a sofa.
VESA patterns on 115-inch TVs
2 different patterns appear at this size: 1000 x 700 on 2 (50%), 1000 x 600 on 2 (50%). Size alone does not tell you the pattern — look up the model. Weights without stand run from 194 lb (Samsung MRN115MR95FXZA) to 235.3 lb (Sony K115XR90M2), median 211.2 lb.
| Model | Series | VESA (mm) | Weight |
|---|---|---|---|
| LG 115QNED92BU | QNED evo QNED92B | 1000 x 700 mm | 205.7 lb |
| Samsung MRN115MR95FXZA | Micro RGB R95F | 1000 x 600 mm | 194 lb |
| Sony K115XR90M2 | BRAVIA 9 II | 1000 x 700 mm | 235.3 lb |
| TCL 115QM7K | QM7K | 1000 x 600 mm | 216.7 lb |
Brands with a 115-inch model listed: LG, Samsung, Sony, TCL.
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.