FitMyLensthe lens-by-mount reference

OM System M.Zuiko 40-150mm f/2.8 PRO vs Panasonic Leica DG 50-200mm f/2.8-4

Both are Micro Four Thirds mount zooms for telephoto and sports & action — 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

SpecOM System M.Zuiko 40-150mm f/2.8 PROPanasonic Leica DG 50-200mm f/2.8-4
Focal length40-150mm50-200mm
Max aperturef/2.8f/2.8-4
Typezoomzoom
CoverageMicro Four ThirdsMicro Four Thirds
MountMicro Four ThirdsMicro Four Thirds

Which should you buy?

Where to buy

Check the OM System M.Zuiko 40-150mm f/2.8 PRO price on Amazon →

Check the Panasonic Leica DG 50-200mm f/2.8-4 price on Amazon →

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FAQ

What's the difference between the OM System M.Zuiko 40-150mm f/2.8 PRO and the Panasonic Leica DG 50-200mm f/2.8-4?
The OM System M.Zuiko 40-150mm f/2.8 PRO is 40-150mm f/2.8 zoom, Micro Four Thirds; the Panasonic Leica DG 50-200mm f/2.8-4 is 50-200mm f/2.8-4 zoom, Micro Four Thirds. Both fit the Micro Four Thirds mount.

Do the OM System M.Zuiko 40-150mm f/2.8 PRO and Panasonic Leica DG 50-200mm 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.

More Micro Four Thirds comparisons: OM System M.Zuiko 100-400mm f/5-6.3 IS vs Panasonic Lumix G 100-300mm f/4-5.6 II · OM System M.Zuiko 17mm f/1.8 vs Panasonic Leica DG 15mm f/1.7 · OM System M.Zuiko 40-150mm f/2.8 PRO vs OM System M.Zuiko 150-600mm f/5-6.3 IS · OM System M.Zuiko 150-600mm f/5-6.3 IS vs Panasonic Leica DG 50-200mm f/2.8-4 · all Micro Four Thirds lenses · all comparisons