65 vs 70 inch TV
A 70" TV is 4.4" wider and 2.5" taller than a 65" TV, with 16% more screen area. That is a noticeable step up (16% more screen) without changing how the room feels.
| 65" | 70" | Difference | |
|---|---|---|---|
| Screen width | 56.7" | 61.0" | +4.4" |
| Screen height | 31.9" | 34.3" | +2.5" |
| Screen area | 1805 sq in | 2094 sq in | +16% |
| Immersive seat (THX) | 6 ft 6 in | 7 ft | +0 ft 6 in |
| Relaxed seat (SMPTE) | 8 ft 10 in | 9 ft 6 in | +0 ft 8 in |
Which to pick for your seating distance
| You sit | Better fit |
|---|---|
| 6 ft | Both feel large; 65" is closer to ideal |
| 7 ft | Either |
| 8 ft | Either |
| 9 ft | 70" |
| 10 ft | 70" (or larger) |
About each size
65": The most searched TV size in the US and the default living-room choice; every major range has one.
70": A value step between 65 and 75, mostly in budget LCD ranges.
Questions
How much bigger is a 70 inch TV than a 65 inch?
The 70" screen is 4.4" wider and 2.5" taller, with 16% more area.
Should I get a 65 or 70 inch TV for 8 feet?
Either works from 8 ft; the 70" feels more immersive, the 65" more relaxed.