Samyang AF 75mm f/1.8 XF vs Viltrox AF 33mm f/1.4 XF
The bottom line
These cover different focal lengths — the Samyang AF 75mm f/1.8 XF is 75mm, the Viltrox AF 33mm f/1.4 XF is 33mm — so they're not really substitutes. Pick by the field of view you actually need: the Samyang AF 75mm f/1.8 XF for short-telephoto / portrait, the Viltrox AF 33mm f/1.4 XF for standard.
Choose the Samyang AF 75mm f/1.8 XF if…
- ✓You need more reach — it goes to 75mm vs 33mm for distant subjects, wildlife and sport.
- ✓You value portability — at 230g (8.1 oz) it's lighter than the 335g (11.8 oz) alternative for travel and all-day carry.
Choose the Viltrox AF 33mm f/1.4 XF if…
- ✓You want more light and background blur — f/1.4 is faster than f/1.8, better for low light and subject separation.
- ✓You shoot wide — it starts at 33mm vs 75mm for landscapes, interiors and architecture.
Where they differ
- ›Aperture: the Viltrox AF 33mm f/1.4 XF opens to f/1.4 vs the Samyang AF 75mm f/1.8 XF's f/1.8 — more light and shallower depth-of-field.
- ›Focal range: Samyang AF 75mm f/1.8 XF is 75mm, Viltrox AF 33mm f/1.4 XF is 33mm — different framing and reach.
- ›Weight: the Samyang AF 75mm f/1.8 XF is 230g (8.1 oz) vs 335g (11.8 oz) — you'll feel the difference handheld.
Frequently asked
Is the Samyang AF 75mm f/1.8 XF or the Viltrox AF 33mm f/1.4 XF better?
These cover different focal lengths — the Samyang AF 75mm f/1.8 XF is 75mm, the Viltrox AF 33mm f/1.4 XF is 33mm — so they're not really substitutes. Pick by the field of view you actually need: the Samyang AF 75mm f/1.8 XF for short-telephoto / portrait, the Viltrox AF 33mm f/1.4 XF for standard.
Who should choose the Samyang AF 75mm f/1.8 XF?
Choose the Samyang AF 75mm f/1.8 XF if you need more reach — it goes to 75mm vs 33mm for distant subjects, wildlife and sport. Choose it if you value portability — at 230g (8.1 oz) it's lighter than the 335g (11.8 oz) alternative for travel and all-day carry.
Who should choose the Viltrox AF 33mm f/1.4 XF?
Choose the Viltrox AF 33mm f/1.4 XF if you want more light and background blur — f/1.4 is faster than f/1.8, better for low light and subject separation. Choose it if you shoot wide — it starts at 33mm vs 75mm for landscapes, interiors and architecture.
What is the main difference between the Samyang AF 75mm f/1.8 XF and the Viltrox AF 33mm f/1.4 XF?
Aperture: the Viltrox AF 33mm f/1.4 XF opens to f/1.4 vs the Samyang AF 75mm f/1.8 XF's f/1.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 75mm | 33mm |
| Lens Type | Prime | Prime |
| Optical Elements | 9 | 9 |
| Optical Groups | 7 | 8 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.8 | f/1.4 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 7 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | APS-C |
| Lens Mount | Fujifilm X | Fujifilm X |
| Angle of View | 21° | 46° |
| 35mm Equivalent | 114-114mm | 50-50mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | STM | STM |
| Focus Limiter | No | No |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 70 cm | 40 cm |
| Max Magnification | 0.1x | 0.1x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $399 | $349 |
| Filter Size | 67mm | 52mm |
| Diameter | 72.2mm | 70mm |
| Length | 78mm | 72mm |
| Weight | 230g (8.1 oz) | 335g (11.8 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
