FitMyLensthe lens-by-mount reference
Choose camera

Panasonic Lumix G 20mm f/1.7 II vs Panasonic Lumix G 25mm 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 Lumix G 25mm f/1.7
Focal length20mm25mm
Max aperturef/1.7f/1.7
Typeprimeprime
CoverageMicro Four ThirdsMicro Four Thirds
MountMicro Four ThirdsMicro Four Thirds

Which should you buy?

Where to buy

Panasonic LUMIX G II Lens, 20MM, F1.7 ASPH, MIRRORLESS Micro Four Thirds, H-H020AS (USA Silver)

Panasonic Lumix G 20mm f/1.7 IISee 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.

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

Panasonic LUMIX G Lens, 25mm, F1.7 ASPH, Mirrorless Micro Four Thirds, H-H025K (USA Black)

Panasonic Lumix G 25mm f/1.7See 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 Lumix G 25mm f/1.7?
The Panasonic Lumix G 20mm f/1.7 II is 20mm f/1.7 prime, Micro Four Thirds; the Panasonic Lumix G 25mm f/1.7 is 25mm 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 Lumix G 25mm 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.

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 17mm f/1.8 vs Olympus M.Zuiko 25mm f/1.8 · OM System M.Zuiko 40-150mm f/2.8 PRO vs Panasonic Leica DG 50-200mm f/2.8-4 · OM System M.Zuiko 100-400mm f/5-6.3 IS vs OM System M.Zuiko 40-150mm f/2.8 PRO · OM System M.Zuiko 100-400mm f/5-6.3 IS vs Panasonic Leica DG 50-200mm f/2.8-4 · all Micro Four Thirds lenses · all comparisons

Panasonic Lumix G 25mm f/1.7Affiliate linkSee price on Amazon

Find FitMyLens in your Google results more often: