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Nikon Z 180-600mm f/5.6-6.3 VR — Prime/Zoom
Nikon

Nikon Z 180-600mm f/5.6-6.3 VR

Prime/Zoom

90
/ 100
From $1,699
VS
Sigma 150-600mm Sports DG OS — Prime/Zoom
Sigma

Sigma 150-600mm Sports DG OS

Prime/Zoom

90
/ 100
From $1,499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Nikon Z 180-600mm f/5.6-6.3 VR lands at 90 and Sigma 150-600mm Sports DG OS at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Nikon Z 180-600mm f/5.6-6.3 VR if…

  • ✓Fast autofocus
  • ✓Weather-sealed
  • ✓Premium optics

Pick Sigma 150-600mm Sports DG OS if…

  • ✓Fast aperture
  • ✓Quiet autofocus
  • ✓Weather-sealed (most)
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Build

Nikon Z 180-600mm f/5.6-6.3 VR

Compared on the build sub-score

Nikon Z 180-600mm f/5.6-6.3 VR leads on build (94 vs 88).

Sharpness

Tie

Compared on the sharpness sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Autofocus

Tie

Compared on the autofocus sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Sigma 150-600mm Sports DG OS

Specdex score per dollar at MSRP

Sigma 150-600mm Sports DG OS more score per dollar ($1,499 vs $1,699).

Nikon Z 180-600mm f/5.6-6.3 VR 90
vs
90 Sigma 150-600mm Sports DG OS

Score breakdown

Nikon Z 180-600mm f/5.6-6.3 VR
90
sharpness 90
af 89
build 94
value 84
Sigma 150-600mm Sports DG OS
90
sharpness 90
af 88
build 88
value 85

Specs side-by-side

Nikon Z 180-600mm f/5.6-6.3 VR versus Sigma 150-600mm Sports DG OS — full spec comparison
Spec Nikon Z 180-600mm f/5.6-6.3 VR Sigma 150-600mm Sports DG OS

Nikon Z 180-600mm f/5.6-6.3 VR

Pros
  • +Fast autofocus
  • +Weather-sealed
  • +Premium optics
Cons
  • −Heavy
  • −Expensive
  • −Focus breathing varies

Sigma 150-600mm Sports DG OS

Pros
  • +Fast aperture
  • +Quiet autofocus
  • +Weather-sealed (most)
Cons
  • −Mount-specific
  • −Weight varies
  • −Price scales with quality

FAQ: Nikon Z 180-600mm f/5.6-6.3 VR vs Sigma 150-600mm Sports DG OS

Which is better, Nikon Z 180-600mm f/5.6-6.3 VR or Sigma 150-600mm Sports DG OS? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Nikon Z 180-600mm f/5.6-6.3 VR worth the price? +

At $1,699, Nikon Z 180-600mm f/5.6-6.3 VR delivers a Specdex score of 90 — strongest in build.

Is Sigma 150-600mm Sports DG OS worth the price? +

At $1,499, Sigma 150-600mm Sports DG OS delivers a Specdex score of 90 — strongest in sharpness.

Does Nikon Z 180-600mm f/5.6-6.3 VR or Sigma 150-600mm Sports DG OS 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 build, Nikon Z 180-600mm f/5.6-6.3 VR or Sigma 150-600mm Sports DG OS? +

Nikon Z 180-600mm f/5.6-6.3 VR — leads on build (94 vs 88). Compared on the build sub-score.

Which is the better value, Nikon Z 180-600mm f/5.6-6.3 VR or Sigma 150-600mm Sports DG OS? +

Sigma 150-600mm Sports DG OS — more score per dollar ($1,499 vs $1,699). Specdex score per dollar at MSRP.