Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS vs Sigma 20-200mm f/3.5-6.3 DG Contemporary

Both are L-Mount zooms for travel and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · L-Mount · prices change — check the retailer

Spec	Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS	Sigma 20-200mm f/3.5-6.3 DG Contemporary
Focal length	28-200mm	20-200mm
Max aperture	f/4-7.1	f/3.5-6.3
Type	zoom	zoom
Coverage	full-frame	full-frame
Mount	L-Mount	L-Mount

Which should you buy?

the Sigma 20-200mm f/3.5-6.3 DG Contemporary opens wider (f/3.5-6.3) — brighter in low light and more background blur
the Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS covers 28-200mm and the Sigma 20-200mm f/3.5-6.3 DG Contemporary covers 20-200mm — pick the range that matches what you shoot

Where to buy

Panasonic LUMIX S 28-200mm F4-7.1 Macro O.I.S. | 2 compatibility Dust, Flexible framing from wide 28mm to telephoto Half

Panasonic Lumix S 28-200mm f/4-7.1 Macro OISSee price on Amazon

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Sigma 20-200mm f/3.5-6.3 DG Contemporary Lens (L-Mount)

Sigma 20-200mm f/3.5-6.3 DG ContemporarySee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS and the Sigma 20-200mm f/3.5-6.3 DG Contemporary?
The Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS is 28-200mm f/4-7.1 zoom, full-frame; the Sigma 20-200mm f/3.5-6.3 DG Contemporary is 20-200mm f/3.5-6.3 zoom, full-frame. Both fit the L-Mount.

Which is better in low light, the Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS or the Sigma 20-200mm f/3.5-6.3 DG Contemporary?
The Sigma 20-200mm f/3.5-6.3 DG Contemporary — its f/3.5-6.3 maximum aperture lets in more light and gives more background blur than the f/4-7.1 of the other.

Do the Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS and Sigma 20-200mm f/3.5-6.3 DG Contemporary fit the same camera?
Yes — both are L-Mount lenses, so they fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance).

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

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Panasonic Lumix S 28-200mm f/4-7.1 Macro OISAffiliate linkSee price on Amazon