Panasonic LEICA DG SUMMILUX 25mm f/1.4 II vs Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6
The bottom line
These cover different focal lengths — the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II is 25mm, the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 is 45-175mm — so they're not really substitutes. Pick by the field of view you actually need: the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II for standard, the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 for telephoto.
Choose the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II if…
- ✓You want more light and background blur — f/1.4 is faster than f/4, better for low light and subject separation.
- ✓You shoot wide — it starts at 25mm vs 45mm for landscapes, interiors and architecture.
- ✓You prefer a fast, compact single focal length — a 25mm prime over a zoom.
Choose the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 if…
- ✓You need more reach — it goes to 175mm vs 25mm for distant subjects, wildlife and sport.
- ✓You want one-lens flexibility — a 45-175mm zoom covers what the fixed 25mm can't reframe.
- ✓You like close-focus work — 0.17x magnification vs 0.11x.
- ✓You use filters or shoot video — internal zoom keeps length and balance constant.
Where they differ
- ›Aperture: the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II opens to f/1.4 vs the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6's f/4 — more light and shallower depth-of-field.
- ›Focal range: Panasonic LEICA DG SUMMILUX 25mm f/1.4 II is 25mm, Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 is 45-175mm — different framing and reach.
- ›Type: the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 is a zoom (flexible framing), the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II a prime (one focal length, usually brighter and lighter).
Frequently asked
Is the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II or the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 better?
These cover different focal lengths — the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II is 25mm, the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 is 45-175mm — so they're not really substitutes. Pick by the field of view you actually need: the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II for standard, the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 for telephoto.
Who should choose the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II?
Choose the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II if you want more light and background blur — f/1.4 is faster than f/4, better for low light and subject separation. Choose it if you shoot wide — it starts at 25mm vs 45mm for landscapes, interiors and architecture. Choose it if you prefer a fast, compact single focal length — a 25mm prime over a zoom.
Who should choose the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6?
Choose the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6 if you need more reach — it goes to 175mm vs 25mm for distant subjects, wildlife and sport. Choose it if you want one-lens flexibility — a 45-175mm zoom covers what the fixed 25mm can't reframe. Choose it if you like close-focus work — 0.17x magnification vs 0.11x. Choose it if you use filters or shoot video — internal zoom keeps length and balance constant.
What is the main difference between the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II and the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6?
Aperture: the Panasonic LEICA DG SUMMILUX 25mm f/1.4 II opens to f/1.4 vs the Panasonic LUMIX G X VARIO PZ 45-175mm f/4-5.6's f/4 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 25mm | 45-175mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 9 | 14 |
| Optical Groups | 7 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/4 |
| Minimum Aperture | f/16 | f/22 |
| Aperture Blades | 9 | 7 |
| Rounded Aperture | Yes | No |
| Coverage & Angle | ||
| Format Coverage | Micro Four Thirds | Micro Four Thirds |
| Lens Mount | Micro Four Thirds | Micro Four Thirds |
| Angle of View | 47° | 27° – 7° |
| 35mm Equivalent | 50-50mm | 90-350mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 30 cm | 90 cm |
| Max Magnification | 0.11x | 0.17x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | Yes |
| General | ||
| Price (MSRP) | $399 | $399 |
| Filter Size | 46mm | 52mm |
| Diameter | 60.4mm | 61.6mm |
| Length | 54mm | 90.4mm |
| Weight | 190g (6.7 oz) | 210g (7.4 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
