Sigma 100-400mm DG DN OS vs …
Every camera lenses worth comparing against the Sigma 100-400mm DG DN OS — side-by-side specs, benchmarks, and the full Specdex verdict on each pairing.
Step-up options (higher score)
Cheaper alternatives
Cross-brand rivals (Sigma vs the field)
The closest non-Sigma matchups by Specdex score — the ecosystem-crossing comparisons spec sites usually skip.
Other Sigma options
Frequently asked
What's better than the Sigma 100-400mm DG DN OS? +
Higher-scoring camera lenses include Canon RF 50mm f/1.2L USM, Canon RF 28-70mm f/2L USM, Canon RF 50mm f/1.2L USM. Each scores above the Sigma 100-400mm DG DN OS's 86/100 on the Specdex weighted rubric.
What's a cheaper alternative to the Sigma 100-400mm DG DN OS? +
Cheaper alternatives in the same category include Sigma 50mm f/1.4 DG DN Art, Tamron 28-75mm f/2.8 Di III VXD G2 — ranked by Specdex score among options priced below the Sigma 100-400mm DG DN OS's $999 MSRP.
What are the non-Sigma alternatives to the Sigma 100-400mm DG DN OS? +
The closest non-Sigma rivals by Specdex score are Sony FE 24-70mm f/2.8 GM, Sony FE 70-200mm f/4 G OSS II, Nikon Z 180-600mm f/5.6-6.3 VR. Cross-brand pairings compare on the same weighted rubric, so ecosystem differences show up in the sub-scores rather than hiding behind marketing tiers.