OM System M.Zuiko Digital 25mm f/1.8 vs Panasonic LUMIX G 14mm f/2.5 II ASPH.
The bottom line
These cover different focal lengths — the OM System M.Zuiko Digital 25mm f/1.8 is 25mm, the Panasonic LUMIX G 14mm f/2.5 II ASPH. is 14mm — so they're not really substitutes. Pick by the field of view you actually need: the OM System M.Zuiko Digital 25mm f/1.8 for standard, the Panasonic LUMIX G 14mm f/2.5 II ASPH. for wide-angle.
Choose the OM System M.Zuiko Digital 25mm f/1.8 if…
- ✓You want more light and background blur — f/1.8 is faster than f/2.5, better for low light and subject separation.
- ✓You need more reach — it goes to 25mm vs 14mm for distant subjects, wildlife and sport.
Choose the Panasonic LUMIX G 14mm f/2.5 II ASPH. if…
- ✓You shoot wide — it starts at 14mm vs 25mm for landscapes, interiors and architecture.
- ✓You value portability — at 55g (1.9 oz) it's lighter than the 137g (4.8 oz) alternative for travel and all-day carry.
Where they differ
- ›Aperture: the OM System M.Zuiko Digital 25mm f/1.8 opens to f/1.8 vs the Panasonic LUMIX G 14mm f/2.5 II ASPH.'s f/2.5 — more light and shallower depth-of-field.
- ›Focal range: OM System M.Zuiko Digital 25mm f/1.8 is 25mm, Panasonic LUMIX G 14mm f/2.5 II ASPH. is 14mm — different framing and reach.
- ›Weight: the Panasonic LUMIX G 14mm f/2.5 II ASPH. is 55g (1.9 oz) vs 137g (4.8 oz) — you'll feel the difference handheld.
Frequently asked
Is the OM System M.Zuiko Digital 25mm f/1.8 or the Panasonic LUMIX G 14mm f/2.5 II ASPH. better?
These cover different focal lengths — the OM System M.Zuiko Digital 25mm f/1.8 is 25mm, the Panasonic LUMIX G 14mm f/2.5 II ASPH. is 14mm — so they're not really substitutes. Pick by the field of view you actually need: the OM System M.Zuiko Digital 25mm f/1.8 for standard, the Panasonic LUMIX G 14mm f/2.5 II ASPH. for wide-angle.
Who should choose the OM System M.Zuiko Digital 25mm f/1.8?
Choose the OM System M.Zuiko Digital 25mm f/1.8 if you want more light and background blur — f/1.8 is faster than f/2.5, better for low light and subject separation. Choose it if you need more reach — it goes to 25mm vs 14mm for distant subjects, wildlife and sport.
Who should choose the Panasonic LUMIX G 14mm f/2.5 II ASPH.?
Choose the Panasonic LUMIX G 14mm f/2.5 II ASPH. if you shoot wide — it starts at 14mm vs 25mm for landscapes, interiors and architecture. Choose it if you value portability — at 55g (1.9 oz) it's lighter than the 137g (4.8 oz) alternative for travel and all-day carry.
What is the main difference between the OM System M.Zuiko Digital 25mm f/1.8 and the Panasonic LUMIX G 14mm f/2.5 II ASPH.?
Aperture: the OM System M.Zuiko Digital 25mm f/1.8 opens to f/1.8 vs the Panasonic LUMIX G 14mm f/2.5 II ASPH.'s f/2.5 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 25mm | 14mm |
| Lens Type | Prime | Prime |
| Optical Elements | 9 | 6 |
| Optical Groups | 7 | 5 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.8 | f/2.5 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 7 | 7 |
| Rounded Aperture | No | No |
| Coverage & Angle | ||
| Format Coverage | Micro Four Thirds | Micro Four Thirds |
| Lens Mount | Micro Four Thirds | Micro Four Thirds |
| Angle of View | 47° | 75° |
| 35mm Equivalent | 50-50mm | 28-28mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 25 cm | 18 cm |
| Max Magnification | 0.12x | 0.1x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $299 | $299 |
| Filter Size | 46mm | 46mm |
| Diameter | 57.8mm | 55.5mm |
| Length | 42mm | 22mm |
| Weight | 137g (4.8 oz) | 55g (1.9 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |






