Canon RF 28-70mm f/2.8 IS STM
Sony G Master SEL2470GM2 24-70mm
What Buyers Say
Canon RF 28-70mm f/2.8 IS STM
The Canon RF 24-70mm f/2.8L IS USM lens receives overwhelmingly positive feedback for its sharpness, fast autofocus, and lightweight design. Users appreciate it as a versatile upgrade from kit lenses, especially for mirrorless cameras like the R7 and R5 Mark II. A single negative review is due to a delivery issue, not product quality.
Pros
- Sharp image quality
- Fast and accurate autofocus
- Lightweight and compact design
- Great value for the price
- Versatile for various settings
Cons
- Possible delivery mismanagement
Sony G Master SEL2470GM2 24-70mm
The Sony FE 24-70mm f/2.8 GM II is widely praised for its exceptional sharpness, fast autofocus, and improved lightweight design compared to its predecessor. Many users consider it the best standard zoom for Sony full-frame cameras, ideal for professional work and travel. However, a significant minority report serious quality control issues, including lens defects, autofocus problems, and even the lens falling apart, with some expressing frustration over Sony's warranty and customer service. The high price is a common concern, though most agree the optical performance justifies the cost.
Pros
- Exceptional sharpness across the frame
- Fast and accurate autofocus
- Lighter and more compact than predecessor
- Excellent color rendition and contrast
- Versatile 24-70mm focal range
Cons
- High price point
- Quality control issues (defects, misalignment)
- Some units have autofocus problems
- Lens can fall apart or break
- Heavy and bulky for some users
Scores
Specifications
| Canon RF 28-70mm f/2.8 IS STM | Sony G Master SEL2470GM2 24-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 24 mm |
| Focal Length Max | 70 mm | 70 mm |
| Elements | 14 | 20 |
| Groups | 11 | 15 |
| Aspherical Elements | 2 | 2 |
| ED Elements | 2 | 4★ |
| Coating | Super Spectra Coating (SSC) | Nano AR Coating II |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 11★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg★ | 0.69 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | STM | XD Linear Motors★ |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 270 mm | 210 mm★ |
| Max Magnification | 0.24x | 0.32x★ |
Pros & Cons
Canon RF 28-70mm f/2.8 IS STM
- Strong stabilization (98th percentile)98th %ile
- Strong aperture (88th percentile)88th %ile
- Strong user sentiment (88th percentile)88th %ile
- Strong bokeh (87th percentile)87th %ile
Sony G Master SEL2470GM2 24-70mm
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong social proof (91st percentile)91st %ile
- Strong versatility (81st percentile)81st %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (32nd percentile)
- Below average stabilization (34th percentile)
Pricing
Canon RF 28-70mm f/2.8 IS STM offers 1.8x better value for money
Verdict
Scores 88 overall, wins 9 of 9 usage categories and 3 of 22 specs.
