Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSM

Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSM

Sigma
61 Overall Score
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

Tamron
100 Overall Score

What Buyers Say

Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSM

No customer feedback yet

Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

92 out of 100 medium confidence 13 reviews

The Tamron 28-300mm super-zoom wins praise for its lightweight design, versatile focal range, and solid image quality. Users appreciate the compact build and smooth zoom mechanism, but note the slow aperture and trade-offs in sharpness compared to more expensive zooms. Verified reviewers find it an ideal travel lens that pairs well with Sony bodies.

Pros
  • Lightweight design
  • Versatile 28-300mm focal range
  • Smooth zoom ring operation
  • Compact build for travel
  • Good integration with Sony bodies
Cons
  • Small maximum aperture (f/4-7.1)
  • Reduced sharpness vs. premium zooms
  • Not an internal zoom lens
  • Slow autofocus at high fps on some bodies
👍 Build quality 3
🤔 Sharpness 3
👎 Aperture 2
👍 Weight and portability 3
👍 Zoom range 4
👎 Autofocus performance 1

Scores

Macro
Sigma
55
Tamron
91
Budget
Sigma
60
Tamron
91
Landscape
Sigma
46
Tamron
90
Portrait
Sigma
67
Tamron
87
Professional
Sigma
48
Tamron
84
Wildlife Sports
Sigma
47
Tamron
84
Travel
Sigma
52
Tamron
84
Street
Sigma
57
Tamron
82
Video Cinema
Sigma
54
Tamron
80

Specifications

Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSMTamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Optics
Typezoomzoom
Focal Length Min18 mm28 mm
Focal Length Max125 mm300 mm
Elements—20
Groups—13
Aspherical Elements13★
ED Elements—2★
Coating—fluorine coating
Aperture
Max Aperturef/3.5f/4
Min Aperture3.5-5.64-7.1
Constant✗✗
Diaphragm Blades79★
Build
MountNikon FSony E
FormatAPS-Cfull-frame★
Weather Sealed—✓★
Weight0.45 kg★0.59 kg
Filter Thread—67 mm
AF & Stabilization
AF TypeHSMVXD linear motor★
Stabilization✓✓
Focus
Min Focus Distance350 mm190 mm★
Max Magnification1:3.81:2.8

Pros & Cons

Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSM

  • Strong versatility (95th percentile)95th %ile
  • Strong aperture (83rd percentile)83rd %ile
  • Strong bokeh (81st percentile)81st %ile
  • Strong stabilization (79th percentile)
  • Below average optical (34th percentile)

Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

  • Strong versatility (98th percentile)98th %ile
  • Strong af (98th percentile)98th %ile
  • Strong optical (96th percentile)96th %ile
  • Strong user sentiment (93rd percentile)93rd %ile

Pricing

Sigma DC 18-125mm f/3.5-5.6 AF DC OS HSM

No current pricing available

Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

Verdict

★ Winner: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm

Scores 100 overall, wins 9 of 9 usage categories and 7 of 21 specs.

Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

Also Consider