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Film comparison

Foma Bohemia Fomapan 400 Action vs Kodak Tri-X 400

  • Tri-X 400 has finer grain.
  • Tri-X 400 has more contrast.
  • Fomapan 400 Action is cheaper in 35mm (about £5.50 vs £11.00).
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Side by side

Fomapan 400 ActionTri-X 400
ManufacturerFoma BohemiaKodak
TypeBlack & whiteBlack & white
Box speedISO 400ISO 400
ProcessB&WB&W
Formats35mm, 120, 4x5, 8x1035mm, 120, 4x5, 8x10
GrainCoarseMedium
ContrastMediumHigh
LatitudeLowExcellent
Saturation——
Price, 35mmabout £5.50about £11.00
Price, 120about £5.50about £11.00
AvailabilityCurrentCurrent

Rows that differ are in bold. Prices are typical UK prices and change often.

How they look

Fomapan 400 Action
Classic Czech film with a distinct 'old school' look. Can lack shadow detail at box speed; often shot at ISO 320.
Tri-X 400
A classic photojournalism film with a long heritage. Known for its distinctive gritty grain, high contrast, and strong push-processing capability.

Which suits what

Better pick: Fomapan 400 Action

Testing cameras, Low budget projects, Vintage look

Both work well

—

Better pick: Tri-X 400

Street photography, Documentary, Push processing

Long exposures (reciprocity)

MeteredFomapan 400 ActionTri-X 400
1s1s1s
10s1m35s
30s3m 44s3m 8s
2m16m26m 32s

Corrected exposure from each film’s published reciprocity data. Reciprocity calculator

Developing both

Developers with published times for both films:

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