OM System M.Zuiko 100-400mm f/5-6.3 IS vs Panasonic Lumix G 100-300mm f/4-5.6 II
Both are Micro Four Thirds mount zooms for sports & action and telephoto — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | OM System M.Zuiko 100-400mm f/5-6.3 IS | Panasonic Lumix G 100-300mm f/4-5.6 II |
|---|---|---|
| Focal length | 100-400mm | 100-300mm |
| Max aperture | f/5-6.3 | f/4-5.6 |
| Type | zoom | zoom |
| Coverage | Micro Four Thirds | Micro Four Thirds |
| Mount | Micro Four Thirds | Micro Four Thirds |
Which should you buy?
- the Panasonic Lumix G 100-300mm f/4-5.6 II opens wider (f/4-5.6) — brighter in low light and more background blur
- the OM System M.Zuiko 100-400mm f/5-6.3 IS covers 100-400mm and the Panasonic Lumix G 100-300mm f/4-5.6 II covers 100-300mm — pick the range that matches what you shoot
Where to buy
Check the OM System M.Zuiko 100-400mm f/5-6.3 IS price on Amazon →
Check the Panasonic Lumix G 100-300mm f/4-5.6 II price on Amazon →
FAQ
What's the difference between the OM System M.Zuiko 100-400mm f/5-6.3 IS and the Panasonic Lumix G 100-300mm f/4-5.6 II?
The OM System M.Zuiko 100-400mm f/5-6.3 IS is 100-400mm f/5-6.3 zoom, Micro Four Thirds; the Panasonic Lumix G 100-300mm f/4-5.6 II is 100-300mm f/4-5.6 zoom, Micro Four Thirds. Both fit the Micro Four Thirds mount.
Which is better in low light, the OM System M.Zuiko 100-400mm f/5-6.3 IS or the Panasonic Lumix G 100-300mm f/4-5.6 II?
The Panasonic Lumix G 100-300mm f/4-5.6 II — its f/4-5.6 maximum aperture lets in more light and gives more background blur than the f/5-6.3 of the other.
Do the OM System M.Zuiko 100-400mm f/5-6.3 IS and Panasonic Lumix G 100-300mm f/4-5.6 II 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 17mm f/1.8 vs Panasonic Leica DG 15mm f/1.7 · Olympus M.Zuiko 45mm f/1.8 vs OM System M.Zuiko 75mm f/1.8 · Panasonic Lumix G 20mm f/1.7 II vs Panasonic Leica DG 15mm f/1.7 · Panasonic Lumix G 20mm f/1.7 II vs Panasonic Lumix G 25mm f/1.7 · all Micro Four Thirds lenses · all comparisons