Samsung **85” Class AU7980 Crystal UHD Smart TV (2021)**
Calculate the ideal viewing distance and room setup for your Samsung **85” Class AU7980 Crystal UHD Smart TV (2021)** 85" Crystal UHD TV using real manufacturer dimensions.
Viewing Distance Calculator
Viewing Distance
Display
Balanced for all content types
Recommended TV Size
83"
Best for 11.1 ft viewing at 4K (mixed)
Minimum Size
65"
Acceptable minimum
Maximum Size
98"
Acceptable maximum
83" TV Dimensions
72.3"
Width
40.7"
Height
6ft
Width (ft)
Viewing Angle Analysis
Meets SMPTE 30° standard for professional broadcast viewing.
Room Preview
All Standard Sizes at 11.1 ft (4K)
| Size | Width | Height | Angle |
|---|---|---|---|
| 32" | 27.9" | 15.7" | 12° |
| 40" | 34.9" | 19.6" | 14.9° |
| 43" | 37.5" | 21.1" | 16° |
| 50" | 43.6" | 24.5" | 18.6° |
| 55" | 47.9" | 27" | 20.4° |
| 65" | 56.7" | 31.9" | 24° |
| 75" | 65.4" | 36.8" | 27.6° |
| 77" | 67.1" | 37.8" | 28.3° |
| 83"REC | 72.3" | 40.7" | 30.4° |
| 85" | 74.1" | 41.7" | 31.1° |
| 86" | 75" | 42.2" | 31.4° |
| 98" | 85.4" | 48.1" | 35.6° |
Specifications
Width
81.7"
Height
48.7"
Depth
8.7"
Resolution
4K
Panel Type
Crystal UHD
Recommended Viewing Distances
| Standard | Distance | Note |
|---|---|---|
| Minimum (THX Immersive) | 9.4 ft | Closest for a cinematic 40° viewing angle |
| Optimal | 11.1 ft | Sweet spot balancing immersion and comfort |
| Maximum (SMPTE Broadcast) | 12.7 ft | Farthest for comfortable 30° viewing angle |
Related Models
QN90D Neo QLED 4K Smart TV
Optimal distance: 9.4 ft
75" Class Crystal UHD DU8000
Optimal distance: 8.8 ft
75" Class QLED 4K Q80C
Optimal distance: 8.8 ft
75" Class QLED 4K Q70C
Optimal distance: 8.8 ft
75" Class QN800C Neo QLED 8K Smart TV (2023)
Optimal distance: 8.8 ft
75" Class Crystal UHD CU8000
Optimal distance: 8.8 ft
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