Canon RF 28-70mm f/2.8 IS STM

Canon RF 28-70mm f/2.8 IS STM

Canon
88 Overall Score
vs
Sigma Sports 740101 150-600mm

Sigma Sports 740101 150-600mm

Sigma
49 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

Sigma Sports 740101 150-600mm

82 out of 100 low confidence 9 reviews

The Sigma 150-600mm Sport lens is praised for its excellent image quality, effective image stabilization, and solid build. However, its significant weight and bulk are common criticisms, making it less ideal for casual hikes or extended handheld use. Many users recommend pairing it with a tripod or monopod and the Sigma USB dock for fine-tuning autofocus.

Pros
  • Excellent image quality
  • Effective image stabilization
  • Solid build quality
  • Good value for money
  • Fast and accurate autofocus
Cons
  • Very heavy and bulky
  • Tripod collar not removable
  • Fabric lens cap is inconvenient
  • Metal hood adds weight
  • Zoom ring is stiff
👍 Image quality 8
👎 Weight and size 8
👍 Image stabilization 5
👍 Build quality 6
👍 Autofocus performance 6
👍 Value for money 5

Scores

Professional
Canon
92
Sigma
51
Video Cinema
Canon
90
Sigma
51
Portrait
Canon
88
Sigma
62
Travel
Canon
87
Sigma
49
Street
Canon
84
Sigma
50
Wildlife Sports
Canon
82
Sigma
51
Landscape
Canon
80
Sigma
52
Budget
Canon
79
Sigma
55
Macro
Canon
70
Sigma
34

Specifications

Canon RF 28-70mm f/2.8 IS STMSigma Sports 740101 150-600mm
Optics
Typezoomtelephoto
Focal Length Min28 mm150 mm
Focal Length Max70 mm600 mm
Elements145
Groups11—
Aspherical Elements2★—
ED Elements25★
CoatingSuper Spectra Coating (SSC)Super Multi-Layer Coating
Aperture
Max Aperturef/2.8—
Min Aperturef/2.83.5-6.3
Constant✓★✗
Build
MountCanon RFCanon EF
Formatfull-framefull-frame
Weather Sealed✓✓
Weight0.49 kg★2.86 kg
Filter Thread67 mm105 mm
AF & Stabilization
AF TypeSTM★Hyper Sonic Motor
Stabilization✓✓
Stabilization Stops5.5 stops★—
Focus
Min Focus Distance270 mm★—
Max Magnification0.24x★—

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

Sigma Sports 740101 150-600mm

  • Strong versatility (88th percentile)88th %ile
  • Strong stabilization (79th percentile)
  • Strong social proof (74th percentile)
  • Strong aperture (71st percentile)
  • Below average build (7th percentile)7th %ile
  • Below average macro (12th percentile)12th %ile

Verdict

★ Winner: Canon RF 28-70mm f/2.8 IS STM

Scores 88 overall, wins 9 of 9 usage categories and 7 of 21 specs.

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

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports