LG LG 39LB5800: 39" Class (38.5" Diagonal) 1080p Smart LED TV
Calculate the ideal viewing distance and room setup for your LG LG 39LB5800: 39" Class (38.5" Diagonal) 1080p Smart LED TV 39" LED TV using real manufacturer dimensions.
Viewing Distance Calculator
Viewing Distance
Display
Balanced for all content types
Recommended TV Size
32"
Best for 4.6 ft viewing at 4K (mixed)
Minimum Size
32"
Acceptable minimum
Maximum Size
43"
Acceptable maximum
32" TV Dimensions
27.9"
Width
15.7"
Height
2.3ft
Width (ft)
Viewing Angle Analysis
Good for casual viewing. Consider a larger TV for more immersion.
Room Preview
All Standard Sizes at 4.6 ft (4K)
| Size | Width | Height | Angle |
|---|---|---|---|
| 32"REC | 27.9" | 15.7" | 28.4° |
| 40" | 34.9" | 19.6" | 35.1° |
| 43" | 37.5" | 21.1" | 37.5° |
| 50" | 43.6" | 24.5" | 43.1° |
| 55" | 47.9" | 27" | 46.9° |
| 65" | 56.7" | 31.9" | 54.3° |
| 75" | 65.4" | 36.8" | 61.3° |
| 77" | 67.1" | 37.8" | 62.6° |
| 83" | 72.3" | 40.7" | 66.5° |
| 85" | 74.1" | 41.7" | 67.7° |
| 86" | 75" | 42.2" | 68.3° |
| 98" | 85.4" | 48.1" | 75.5° |
Specifications
Panel Type
LED
Recommended Viewing Distances
| Standard | Distance | Note |
|---|---|---|
| Minimum (THX Immersive) | 3.9 ft | Closest for a cinematic 40° viewing angle |
| Optimal | 4.6 ft | Sweet spot balancing immersion and comfort |
| Maximum (SMPTE Broadcast) | 5.3 ft | Farthest for comfortable 30° viewing angle |
Related Models
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Optimal distance: 3.4 ft
LG 29LB4510: 29" Class (29.0" Diagonal) 720p LED TV
Optimal distance: 3.4 ft
LG UltraWide 21:9 Screen LED TV (29LN450W)
Optimal distance: 3.4 ft
LG 29LN4510: 29'' Class (28.5'' Diagonal) 720p LED TV
Optimal distance: 3.4 ft
LG 32LB560B: 32" Class (31.5" Diagonal) LED 720p HDTV
Optimal distance: 3.8 ft
LG 32LB5800: 32" Class (31.5" Diagonal) 1080p Smart LED TV
Optimal distance: 3.8 ft
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