Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

Tamron
97 Overall Score
vs
OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

OM System
60 Overall Score

What Buyers Say

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

85 out of 100 high confidence 62 reviews

The Tamron 17-70mm f/2.8 Di III-A VC RXD lens is widely praised for its sharpness, versatile zoom range, constant aperture, and effective stabilization, making it an excellent all-around lens for APS-C cameras. Users appreciate its solid build quality and value for money, though many note it is noticeably heavier and larger than typical kit lenses, which can feel unbalanced on smaller camera bodies. A few reviewers mention minor issues like chromatic aberration at the longer end and noise from the aperture blades at certain settings, but overall sentiment is very positive.

Pros
  • sharp image quality across zoom range
  • constant f/2.8 aperture
  • effective image stabilization
  • fast and quiet autofocus
  • versatile 17-70mm focal range
Cons
  • heavy and large for APS-C body
  • chromatic aberration at 50-70mm
  • aperture blade noise above f/5.6
  • short zoom throw initially stiff
  • no aperture ring on Fuji version
👍 Image quality 27
👍 Build quality 15
🤔 Weight and size 18
👍 Value for money 14
👍 Stabilization 12
👍 Autofocus performance 11

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

78 out of 100 high confidence 72 reviews

The Olympus M.Zuiko 14-42mm II R is widely praised as one of the best kit zooms available, offering impressive sharpness, compact size, and fast autofocus for its price. Users appreciate its lightweight, collapsible design and versatile focal range, though many note the variable aperture (f/3.5-5.6) limits low-light performance and bokeh. Common criticisms include the plastic mount, lack of included lens hood, and a sometimes-fiddly lock mechanism. Overall, it's considered a fantastic starter lens and a great value when bundled with a camera body.

Pros
  • Compact and lightweight design
  • Sharp image quality for a kit lens
  • Fast and quiet autofocus
  • Versatile focal range (28-84mm equivalent)
  • Great value when bundled with camera
Cons
  • Variable aperture limits low-light performance
  • Plastic lens mount feels cheap
  • No lens hood included
  • Lock mechanism can be cumbersome
  • Small aperture restricts bokeh
👍 Image quality 45
🤔 Build quality 30
👍 Size and portability 40
👎 Aperture and low light 25
👍 Autofocus performance 20
👍 Value for money 35

Scores

Video Cinema
Tamron
98
OM System
42
Budget
Tamron
96
OM System
66
Macro
Tamron
91
OM System
64
Professional
Tamron
91
OM System
44
Portrait
Tamron
90
OM System
35
Travel
Tamron
87
OM System
68
Landscape
Tamron
84
OM System
63
Street
Tamron
78
OM System
56
Wildlife Sports
Tamron
75
OM System
46

Specifications

Tamron Di III 17-70mm f/2.8 Di III-A VC RXDOM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ
Optics
Typezoomzoom
Focal Length Min17 mm14 mm
Focal Length Max70 mm42 mm
Elements168
Groups127
Aspherical Elements33
ED Elements2★1
CoatingFluorine CoatingZERO
Aperture
Max Aperturef/2.8f/22
Min Aperturef/2.83.5-5.6
Constant✓★✗
Diaphragm Blades9★5
Build
MountSony EMicro Four Thirds
FormatAPS-C★micro-four-thirds
Weather Sealed✓★✗
Weight0.54 kg0.09 kg★
Filter Thread67 mm37 mm
AF & Stabilization
AF TypeRXDMSC
Stabilization✓★✗
Focus
Min Focus Distance190 mm★200 mm
Max Magnification1:4.81:4.35

Pros & Cons

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

  • Strong optical (90th percentile)90th %ile
  • Strong versatility (90th percentile)90th %ile
  • Strong bokeh (89th percentile)89th %ile
  • Strong aperture (86th percentile)86th %ile

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

  • Strong build (97th percentile)97th %ile
  • Strong macro (83rd percentile)83rd %ile
  • Strong versatility (82nd percentile)82nd %ile
  • Strong social proof (74th percentile)
  • Below average bokeh (4th percentile)4th %ile
  • Below average aperture (22nd percentile)
  • Below average user sentiment (30th percentile)

Pricing

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ is £298 cheaper (1.9x less).

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD0.157score per dollar
vs
OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ0.185score per dollar

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ offers 1.2x better value for money

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

OM System M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

Verdict

★ Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD

Scores 97 overall, wins 9 of 9 usage categories and 7 of 21 specs.

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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