OM System M.Zuiko 12-40mm f/2.8 PRO II vs Panasonic Leica DG 12-60mm f/2.8-4

Both are Micro Four Thirds mount zooms for everyday and travel — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-06-21 · Micro Four Thirds mount · prices change — check the retailer

Spec	OM System M.Zuiko 12-40mm f/2.8 PRO II	Panasonic Leica DG 12-60mm f/2.8-4
Focal length	12-40mm	12-60mm
Max aperture	f/2.8	f/2.8-4
Type	zoom	zoom
Coverage	Micro Four Thirds	Micro Four Thirds
Mount	Micro Four Thirds	Micro Four Thirds

Which should you buy?

the OM System M.Zuiko 12-40mm f/2.8 PRO II covers 12-40mm and the Panasonic Leica DG 12-60mm f/2.8-4 covers 12-60mm — pick the range that matches what you shoot

Where to buy

OM SYSTEM Olympus M.Zuiko Digital ED 12-40mm F2.8 PRO II for Micro Four Thirds System Camera Weather Sealed Design Fluor

OM System M.Zuiko 12-40mm f/2.8 PRO IISee price on Amazon

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Panasonic LUMIX Professional 12-60mm Camera Lens, Leica DG Vario-ELMARIT, F2.8-4.0 ASPH, Dual I.S. 2.0 with Power O.I.S,

Panasonic Leica DG 12-60mm f/2.8-4See price on Amazon

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FAQ

What's the difference between the OM System M.Zuiko 12-40mm f/2.8 PRO II and the Panasonic Leica DG 12-60mm f/2.8-4?
The OM System M.Zuiko 12-40mm f/2.8 PRO II is 12-40mm f/2.8 zoom, Micro Four Thirds; the Panasonic Leica DG 12-60mm f/2.8-4 is 12-60mm f/2.8-4 zoom, Micro Four Thirds. Both fit the Micro Four Thirds mount.

Do the OM System M.Zuiko 12-40mm f/2.8 PRO II and Panasonic Leica DG 12-60mm f/2.8-4 fit the same camera?
Yes — both are Micro Four Thirds mount lenses, so they fit OM System (Olympus) and Panasonic Lumix G Micro Four Thirds bodies.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-21. Copy a ready-made reference:

More Micro Four Thirds comparisons: OM System M.Zuiko 40-150mm f/2.8 PRO vs Panasonic Leica DG 50-200mm f/2.8-4 · Panasonic Leica DG 15mm f/1.7 vs Panasonic Lumix G 20mm f/1.7 II · OM System M.Zuiko 12-40mm f/2.8 PRO II vs Panasonic Lumix G Vario 12-60mm f/3.5-5.6 · OM System M.Zuiko 17mm f/1.8 vs Panasonic Lumix G 20mm f/1.7 II · all Micro Four Thirds lenses · all comparisons

OM System M.Zuiko 12-40mm f/2.8 PRO IIAffiliate linkSee price on Amazon