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Film comparison

CatLABS X Film 100 Color vs Kodak Ektar 100

On paper these two films are very close. The differences are in the look.

Open in the compare tool

Side by side

X Film 100 ColorEktar 100
ManufacturerCatLABSKodak
TypeColour negativeColour negative
Box speedISO 100ISO 100
ProcessC-41C-41
Formats35mm, 120, 4x535mm, 120, 4x5, 8x10
Grain—Very fine
Contrast—Medium high
Latitude—Moderate
Saturation—High
Price, 35mm—about £15.00
Price, 120—about £14.00
AvailabilityCurrentCurrent

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

How they look

X Film 100 Color
2025 daylight-balanced colour film described as sharp with soft tones and a distinct coupler structure; can be processed C-41 or E-6.
Ektar 100
World's finest grain colour negative film with vivid colour saturation and extremely high sharpness. Rewards precise exposure — less forgiving than Portra but delivers unmatched detail and colour purity.

Which suits what

Better pick: X Film 100 Color

Daylight

Both work well

—

Better pick: Ektar 100

Landscapes, Product photography, Nature

Long exposures (reciprocity)

MeteredX Film 100 ColorEktar 100
1sNo data1s
10sNo data19s
30sNo data1m 8s
2mNo data6m 12s

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

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