Sigma APO DG OS HSM 120-400mm f/4.5-5.6 AF APO DG OS HSM

Sigma APO DG OS HSM 120-400mm f/4.5-5.6 AF APO DG OS HSM

Sigma
55 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 APO DG OS HSM 120-400mm f/4.5-5.6 AF APO DG OS HSM

72 out of 100 low confidence 8 reviews

The Sigma 120-400mm lens receives mixed feedback. Many users praise its image quality, optical stabilization, and value for money compared to Canon's 100-400 L series, but note it is very heavy and requires good light for sharp results. A few reviewers experienced severe blurriness or autofocus issues, while others found it excellent for wildlife and sports photography when used correctly.

Pros
  • Good image quality for the price
  • Effective optical stabilization
  • Quiet and fast HSM autofocus
  • Solid build quality
  • Good value compared to Canon 100-400 L
Cons
  • Very heavy and bulky
  • Requires good light for sharpness
  • Lens creep when pointed down
  • Autofocus can hunt or shake initially
  • OS cannot be used on tripod
🤔 Image quality 6
👎 Weight and portability 5
👍 Value for money 4
🤔 Optical stabilization 4
🤔 Autofocus performance 3
👍 Build quality 3

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
60
Tamron
91
Budget
Sigma
58
Tamron
91
Landscape
Sigma
58
Tamron
90
Portrait
Sigma
70
Tamron
87
Professional
Sigma
56
Tamron
84
Wildlife Sports
Sigma
57
Tamron
84
Travel
Sigma
47
Tamron
84
Street
Sigma
58
Tamron
82
Video Cinema
Sigma
60
Tamron
80

Specifications

Sigma APO DG OS HSM 120-400mm f/4.5-5.6 AF APO DG OS HSMTamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Optics
Typetelephotozoom
Focal Length Min120 mm28 mm
Focal Length Max400 mm300 mm
Elements2120
Groups1513
Aspherical Elements—3★
ED Elements3★2
CoatingSuper multi-layer coatingfluorine coating
Aperture
Max Aperturef/4.5f/4
Min Aperture4.5-5.64-7.1
Constant✗✗
Diaphragm Blades99
Build
MountNikon FSony E
Formatfull-framefull-frame
Weather Sealed—✓★
Weight1.64 kg0.59 kg★
Filter Thread77 mm67 mm
AF & Stabilization
AF TypeHSMVXD linear motor★
Stabilization✓✓
Stabilization Stops4 stops★—
Focus
Min Focus Distance1.50 m190 mm★
Max Magnification1:4.21:2.8

Pros & Cons

Sigma APO DG OS HSM 120-400mm f/4.5-5.6 AF APO DG OS HSM

  • Strong optical (94th percentile)94th %ile
  • Strong stabilization (92nd percentile)92nd %ile
  • Strong versatility (84th percentile)84th %ile
  • Strong bokeh (81st percentile)81st %ile
  • Below average build (9th percentile)9th %ile
  • Below average user sentiment (17th percentile)17th %ile

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

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 5 of 22 specs.

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

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports