Phone Camera

A phone is the camera almost everybody carries, so footage from one reads as real. It is the format of a message rather than of a production.

The processing is the signature. The phone lifts the shadows, holds the highlights and smooths the noise before anybody sees the frame, and that even, slightly plastic look is what marks it.

The sensor is small and the lens is short, so depth of field is enormous. A background is sharp unless the phone fakes the blur in software.

Several frames are merged for every picture. The camera stacks exposures to hold a window and a face together, which is why a phone shot never has a truly dark corner.

Sharpening and noise reduction run hard. Fine texture such as hair and fabric turns to a smooth wash, and edges carry a faint halo.

Use it for social video, for a character filming something themselves, for a vertical frame, and for any scene that has to feel like now.

Skip it when the shot needs separation or scale. A phone flattens the space it records.

A DV camcorder is also deep and wide, but it is standard definition, 4:3 and harsh. A phone is sharp, clean and usually vertical.

An action camera goes wider still and distorts the edges of the frame. The test is straight lines near the edge: bent is an action camera.

Sean Baker shot Tangerine (2015) on iPhone 5s bodies with an anamorphic adapter, and Steven Soderbergh shot Unsane (2018) on an iPhone 7 Plus. Both used the size of the camera to get into places a crew could not.

The model adds a soft background, which a phone lens cannot produce. Ban shallow depth of field and say everything is in focus.

The other failure is film grain over phone footage. Ask for noise reduction and sharpening instead, because a phone removes grain rather than adding it.