Canon RF 28-70mm f/2.8 IS STM

Canon RF 28-70mm f/2.8 IS STM

Canon
88 Overall Score
vs
Tamron Di III VC AF014P-700 18-200mm

Tamron Di III VC AF014P-700 18-200mm

Tamron
59 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

Tamron Di III VC AF014P-700 18-200mm

78 out of 100 medium confidence 22 reviews

This Tamron 18-200mm lens is praised for its versatility and value, offering a wide zoom range that eliminates the need to swap lenses. Users appreciate the sharpness at mid-range focal lengths and the solid build, but note that image quality softens at the long end, especially in low light, and autofocus can be slow. Some warn about gray market sellers and lack of warranty, while others find the barrel distortion at 18mm and weight to be minor drawbacks for the price.

Pros
  • Versatile zoom range
  • Great value for money
  • Solid build quality
  • Good sharpness at mid-range
  • Useful macro capability
Cons
  • Soft at long end
  • Slow autofocus
  • Barrel distortion at 18mm
  • Poor low-light performance
  • Heavy for some users
👍 Value for money 12
👍 Versatility 10
👎 Image quality at long end 8
👎 Autofocus speed 7
👍 Build quality 6
👎 Low light performance 5

Scores

Professional
Canon
92
Tamron
44
Video Cinema
Canon
90
Tamron
51
Portrait
Canon
88
Tamron
38
Travel
Canon
87
Tamron
58
Street
Canon
84
Tamron
46
Wildlife Sports
Canon
82
Tamron
48
Landscape
Canon
80
Tamron
47
Budget
Canon
79
Tamron
64
Macro
Canon
70
Tamron
70

Specifications

Canon RF 28-70mm f/2.8 IS STMTamron Di III VC AF014P-700 18-200mm
Optics
Typezoomzoom
Focal Length Min28 mm18 mm
Focal Length Max70 mm200 mm
Elements14—
Groups11—
Aspherical Elements2★—
ED Elements2★—
CoatingSuper Spectra Coating (SSC)—
Aperture
Max Aperturef/2.8f/18
Min Aperturef/2.83.5-6.3
Constant✓✓
Build
MountCanon RFSony E
Formatfull-frame★APS-C
Weather Sealed✓★—
Weight0.49 kg0.40 kg★
Filter Thread67 mm—
AF & Stabilization
AF TypeSTM★Stepping motor
Stabilization✓✓
Stabilization Stops5.5 stops★—
Focus
Min Focus Distance270 mm18 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

Tamron Di III VC AF014P-700 18-200mm

  • Strong macro (99th percentile)99th %ile
  • Strong versatility (98th percentile)98th %ile
  • Strong af (85th percentile)85th %ile
  • Strong stabilization (79th percentile)
  • Below average optical (18th percentile)18th %ile
  • Below average bokeh (21st percentile)
  • Below average user sentiment (32nd percentile)

Pricing

Both products are similarly priced.

Canon RF 28-70mm f/2.8 IS STM0.080score per dollar
vs
Tamron Di III VC AF014P-700 18-200mm0.049score per dollar

Canon RF 28-70mm f/2.8 IS STM offers 1.6x better value for money

Tamron Di III VC AF014P-700 18-200mm

Verdict

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

Scores 88 overall, wins 8 of 9 usage categories and 7 of 21 specs.

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

BudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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