LG LG 98UB9800: 98" Class (97.5" Diagonal) UHD 4K Smart 3D LED TV w/ webOS™
98"LED4K
Calculate the ideal viewing distance and room setup for your LG LG 98UB9800: 98" Class (97.5" Diagonal) UHD 4K Smart 3D LED TV w/ webOS™ 98" LED TV using real manufacturer dimensions.
Viewing Distance Calculator
Viewing Distance
ft
3 ft30 ft
Display
Balanced for all content types
Recommended TV Size
86"
Best for 11.6 ft viewing at 4K (mixed)
Minimum Size
65"
Acceptable minimum
Maximum Size
98"
Acceptable maximum
86" TV Dimensions
75"
Width
42.2"
Height
6.2ft
Width (ft)
Viewing Angle Analysis
SMPTE Standard
30.1°viewing angle
0°
SMPTE 30°THX 36°
50°Meets SMPTE 30° standard for professional broadcast viewing.
Room Preview
All Standard Sizes at 11.6 ft (4K)
| Size | Width | Height | Angle |
|---|---|---|---|
| 32" | 27.9" | 15.7" | 11.4° |
| 40" | 34.9" | 19.6" | 14.3° |
| 43" | 37.5" | 21.1" | 15.3° |
| 50" | 43.6" | 24.5" | 17.8° |
| 55" | 47.9" | 27" | 19.5° |
| 65" | 56.7" | 31.9" | 23° |
| 75" | 65.4" | 36.8" | 26.4° |
| 77" | 67.1" | 37.8" | 27.1° |
| 83" | 72.3" | 40.7" | 29.1° |
| 85" | 74.1" | 41.7" | 29.8° |
| 86"REC | 75" | 42.2" | 30.1° |
| 98" | 85.4" | 48.1" | 34.1° |
Specifications
Resolution
4K
Panel Type
LED
Recommended Viewing Distances
| Standard | Distance | Note |
|---|---|---|
| Minimum (THX Immersive) | 9.8 ft | Closest for a cinematic 40° viewing angle |
| Optimal | 11.6 ft | Sweet spot balancing immersion and comfort |
| Maximum (SMPTE Broadcast) | 13.3 ft | Farthest for comfortable 30° viewing angle |
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