Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm
Canon
76 Overall Score
vs
Sigma Art 17-40mm f/1.8 DC
Sigma
96 Overall Score
What Buyers Say
Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm
No customer feedback yet
Sigma Art 17-40mm f/1.8 DC
95 out of 100 high confidence 36 reviews
The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.
Pros
- Exceptional image quality
- Fast constant f/1.8 aperture
- Compact internal zoom design
- Lightweight build
- Sharp and bright photos
Cons
- No weather sealing mentioned
- No manual aperture ring on some mounts
- Compatibility questions with full-frame cameras
- Expensive for some buyers
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
Scores
Portrait
Video Cinema
Professional
Budget
Travel
Macro
Street
Landscape
Wildlife Sports
Specifications
| Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm | Sigma Art 17-40mm f/1.8 DC | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 17 mm |
| Focal Length Max | 150 mm | 40 mm |
| Elements | 17 | 17 |
| Groups | 13 | 11 |
| Aspherical Elements | 2 | 4★ |
| ED Elements | 1 | 4★ |
| Coating | Super Spectra Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/40 | f/1.8 |
| Min Aperture | 3.5-6.3 | f/1.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Canon RF | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.31 kg★ | 0.54 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | HLA (High-response Linear Actuator) |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 4.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 170 mm★ | 280 mm |
| Max Magnification | 1:2.7 | 1:4.8 |
Pros & Cons
Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm
- Strong versatility (97th percentile)97th %ile
- Strong stabilization (95th percentile)95th %ile
- Strong optical (88th percentile)88th %ile
- Strong macro (85th percentile)85th %ile
- Below average bokeh (2nd percentile)2nd %ile
- Below average aperture (2nd percentile)2nd %ile
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
Pricing
Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm0.121score per dollar
vs
Sigma Art 17-40mm f/1.8 DC0.077score per dollar
Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm offers 1.6x better value for money
Verdict
Winner: Sigma Art 17-40mm f/1.8 DC
Scores 96 overall, wins 6 of 9 usage categories and 5 of 22 specs.
