Sony FE 85mm f/1.4 GM II
Prime/Zoom
Sigma 50mm f/1.4 DG DN Art
Prime/Zoom
Sony FE 85mm f/1.4 GM II takes it — here’s why.
In our weighted Specdex score, Sony FE 85mm f/1.4 GM II lands at 94 and Sigma 50mm f/1.4 DG DN Art at 92. That puts Sony FE 85mm f/1.4 GM II ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Sony FE 85mm f/1.4 GM II if…
- ✓Fast autofocus
- ✓Weather-sealed
- ✓Premium optics
Pick Sigma 50mm f/1.4 DG DN Art if…
- ✓Fast aperture
- ✓Quiet autofocus
- ✓Weather-sealed (most)
Winner by scenario
Derived from the sub-score breakdown · not a separate testSharpness
Sony FE 85mm f/1.4 GM IICompared on the sharpness sub-score
Sony FE 85mm f/1.4 GM II leads on sharpness (94 vs 92).
Autofocus
Sony FE 85mm f/1.4 GM IICompared on the autofocus sub-score
Sony FE 85mm f/1.4 GM II leads on af (93 vs 90).
Build
Sony FE 85mm f/1.4 GM IICompared on the build sub-score
Sony FE 85mm f/1.4 GM II leads on build (94 vs 88).
Value for money
Sigma 50mm f/1.4 DG DN ArtSpecdex score per dollar at MSRP
Sigma 50mm f/1.4 DG DN Art more score per dollar ($849 vs $1,798).
Score breakdown
Specs side-by-side
| Spec | Sony FE 85mm f/1.4 GM II | Sigma 50mm f/1.4 DG DN Art |
|---|
Sony FE 85mm f/1.4 GM II
- +Fast autofocus
- +Weather-sealed
- +Premium optics
- −Heavy
- −Expensive
- −Focus breathing varies
Sigma 50mm f/1.4 DG DN Art
- +Fast aperture
- +Quiet autofocus
- +Weather-sealed (most)
- −Mount-specific
- −Weight varies
- −Price scales with quality
FAQ: Sony FE 85mm f/1.4 GM II vs Sigma 50mm f/1.4 DG DN Art
Which is better, Sony FE 85mm f/1.4 GM II or Sigma 50mm f/1.4 DG DN Art? +
Sony FE 85mm f/1.4 GM II scores 94 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is Sony FE 85mm f/1.4 GM II worth the price? +
At $1,798, Sony FE 85mm f/1.4 GM II delivers a Specdex score of 94 — strongest in sharpness.
Is Sigma 50mm f/1.4 DG DN Art worth the price? +
At $849, Sigma 50mm f/1.4 DG DN Art delivers a Specdex score of 92 — strongest in sharpness.
Does Sony FE 85mm f/1.4 GM II or Sigma 50mm f/1.4 DG DN Art last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for sharpness, Sony FE 85mm f/1.4 GM II or Sigma 50mm f/1.4 DG DN Art? +
Sony FE 85mm f/1.4 GM II — leads on sharpness (94 vs 92). Compared on the sharpness sub-score.
Which is better for autofocus, Sony FE 85mm f/1.4 GM II or Sigma 50mm f/1.4 DG DN Art? +
Sony FE 85mm f/1.4 GM II — leads on af (93 vs 90). Compared on the autofocus sub-score.