From 720P to 8k, today's electronic filmmaker has a wide array of resolutions to choose from. Here is a brief rundown of your choices.
The term High Definition encompasses common video formats as well as those created for electronic (aka digital) cinema production. I have compiled a simple chart showing the resolutions most likely to be encountered.
Nickname |
Pixels |
Notes |
| 720P | 1280 x 720 | high definition prosumer or sometimes broadcast |
| 1080P | 1920 x 1080 | true high definition broadcast video |
| 2K | 2048 x 1152 | high definition for electronic cinema, comparable to 16mm |
| 2.8K | 2880 x 1620 | slightly higher version of 2K, featured by ARRI, closer to 35mm 2 or 3 perf |
| 3K |
3072 x 1728 |
comparable to 35mm 2 or 3 perf |
| 3.8K | 3840 x 2160 | Quad HD |
| 4K |
4096 x 2160 |
|
| 5K | 5120 x 2700 | Red Epic |
| 8K | 7680 x 4320 |