FitMyLensthe lens-by-mount reference

Panasonic Lumix G 20mm f/1.7 II vs Panasonic Leica DG 15mm f/1.7

Both are Micro Four Thirds mount primes for everyday and street — 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

SpecPanasonic Lumix G 20mm f/1.7 IIPanasonic Leica DG 15mm f/1.7
Focal length20mm15mm
Max aperturef/1.7f/1.7
Typeprimeprime
CoverageMicro Four ThirdsMicro Four Thirds
MountMicro Four ThirdsMicro Four Thirds

Which should you buy?

Where to buy

Check the Panasonic Lumix G 20mm f/1.7 II price on Amazon →

Check the Panasonic Leica DG 15mm f/1.7 price on Amazon →

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Panasonic Lumix G 20mm f/1.7 II and the Panasonic Leica DG 15mm f/1.7?
The Panasonic Lumix G 20mm f/1.7 II is 20mm f/1.7 prime, Micro Four Thirds; the Panasonic Leica DG 15mm f/1.7 is 15mm f/1.7 prime, Micro Four Thirds. Both fit the Micro Four Thirds mount.

Do the Panasonic Lumix G 20mm f/1.7 II and Panasonic Leica DG 15mm f/1.7 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. Note the Panasonic Lumix G 20mm f/1.7 II is Micro Four Thirds-only and won't fill a full-frame sensor.

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 · 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 Lumix G 25mm f/1.7 · all Micro Four Thirds lenses · all comparisons