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Film comparison

Ilford HP5 Plus vs Kodak Tri-X 400

  • Tri-X 400 has more contrast.
  • HP5 Plus is cheaper in 35mm (about £7.50 vs £11.00).
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Side by side

HP5 PlusTri-X 400
ManufacturerIlfordKodak
TypeBlack & whiteBlack & white
Box speedISO 400ISO 400
ProcessB&WB&W
Formats35mm, 120, 4x5, 8x1035mm, 120, 4x5, 8x10
GrainMediumMedium
ContrastMediumHigh
LatitudeExcellentExcellent
Saturation——
Price, 35mmabout £7.50about £11.00
Price, 120about £6.50about £11.00
AvailabilityCurrentCurrent

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

How they look

HP5 Plus
A robust, all-purpose film. Slightly lower contrast than Tri-X with excellent shadow detail and pushability.
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: HP5 Plus

Education, General purpose

Both work well

Street

Better pick: Tri-X 400

Documentary, Push processing

Long exposures (reciprocity)

MeteredHP5 PlusTri-X 400
1s1s1s
10s20s35s
30s1m 26s3m 8s
2m8m 49s26m 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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