Canon RF 28-70mm f/2.8 IS STM

Canon RF 28-70mm f/2.8 IS STM

Canon
88 Overall Score
vs
Sony E 18-135mm f/3.5-5.6 OSS

Sony E 18-135mm f/3.5-5.6 OSS

Sony
91 Overall Score

What Buyers Say

Canon RF 28-70mm f/2.8 IS STM

90 out of 100 medium confidence 13 reviews

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
👍 Image quality 4
👍 Autofocus performance 3
👍 Weight and portability 6
👍 Value for money 4
👍 Versatility 2
👎 Delivery experience 1

Sony E 18-135mm f/3.5-5.6 OSS

82 out of 100 high confidence 117 reviews

The Sony E 18-135mm f/3.5-5.6 OSS lens is widely praised as an excellent all-in-one travel and walkaround lens for APS-C E-mount cameras. Users consistently highlight its sharpness, compact size, light weight, and versatile 27-200mm equivalent zoom range. While many note it is not ideal for low light and some report significant vignetting at the wide end, the overall sentiment is very positive, with most considering it a great value kit lens upgrade.

Pros
  • Sharp image quality
  • Compact and lightweight
  • Versatile 27-200mm equivalent zoom range
  • Effective optical image stabilization
  • Fast and accurate autofocus
Cons
  • Significant vignetting at 18mm wide end
  • Not ideal for low light photography
  • Variable aperture limits brightness at telephoto
  • Some copies may have quality control issues
  • Slight autofocus lag compared to premium lenses
👍 Image quality 35
👍 Build quality 12
👍 Value for money 18
👎 Vignetting 6
👎 Low light performance 10
👍 Zoom range 25

Scores

Budget
Canon
82
Sony
100
Professional
Canon
92
Sony
74
Portrait
Canon
89
Sony
90
Video Cinema
Canon
90
Sony
82
Street
Canon
83
Sony
88
Travel
Canon
84
Sony
86
Wildlife Sports
Canon
82
Sony
84
Landscape
Canon
77
Sony
73
Macro
Canon
70
Sony
67

Specifications

Canon RF 28-70mm f/2.8 IS STMSony E 18-135mm f/3.5-5.6 OSS
Optics
Typezoomzoom
Focal Length Min28 mm18 mm
Focal Length Max70 mm135 mm
Elements1416
Groups1112
Aspherical Elements2★1
ED Elements22
CoatingSuper Spectra Coating (SSC)—
Aperture
Max Aperturef/2.8f/3.5
Min Aperturef/2.83.5-5.6
Constant✓★✗
Diaphragm Blades—7★
Build
MountCanon RFSony E
Formatfull-frame★APS-C
Weather Sealed✓★✗
Weight0.49 kg0.33 kg★
Filter Thread67 mm55 mm
AF & Stabilization
AF TypeSTMLinear motor★
Stabilization✓✓
Stabilization Stops5.5 stops★—
Focus
Min Focus Distance270 mm★450 mm
Max Magnification0.24x0.29x★

Pros & Cons

Canon RF 28-70mm f/2.8 IS STM

  • Strong stabilization (98th percentile)98th %ile
  • Strong aperture (88th percentile)88th %ile
  • Strong bokeh (86th percentile)86th %ile
  • Strong user sentiment (86th percentile)86th %ile

Sony E 18-135mm f/3.5-5.6 OSS

  • Strong af (98th percentile)98th %ile
  • Strong versatility (96th percentile)96th %ile
  • Strong social proof (91st percentile)91st %ile
  • Strong aperture (82nd percentile)82nd %ile

Verdict

★ Winner: Sony E 18-135mm f/3.5-5.6 OSS

Scores 91 overall, wins 3 of 9 usage categories and 4 of 22 specs.

Canon RF 28-70mm f/2.8 IS STM Better at:

MacroLandscapeProfessionalVideo Cinema

Sony E 18-135mm f/3.5-5.6 OSS Better at:

BudgetStreetWildlife Sports