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Nikon Z6 — full-frame · 2018
Nikon

Nikon Z6

full-frame · 2018

84
/ 100
From $1,999
VS
Sony A7S III wins by 7
Sony A7S III — full-frame · 2020
Sony

Sony A7S III

full-frame · 2020

91
/ 100
From $3,498
Specdex verdict

Sony A7S III takes it — here’s why.

In our weighted Specdex score, Nikon Z6 lands at 84 and Sony A7S III at 91. That puts Sony A7S III ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Nikon Z6 if…

  • Mature system, great used market
  • Proven lens lineup
  • Often on sale

Pick Sony A7S III if…

  • Current-gen AF system
  • Proven lens ecosystem
  • Strong video + stills balance
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Winner by scenario

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

Photo

Sony A7S III

Compared on the photo sub-score

Sony A7S III leads on photo (91 vs 84).

Ergonomics

Tie

Compared on the ergonomics sub-score

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

Autofocus

Sony A7S III

Compared on the autofocus sub-score

Sony A7S III leads on autofocus (89 vs 80).

Value for money

Nikon Z6

Specdex score per dollar at MSRP

Nikon Z6 more score per dollar ($1,999 vs $3,498).

Nikon Z6 84
vs
91 Sony A7S III

Score breakdown

Nikon Z6
84
photo 84
video 76
autofocus 80
ergonomics 86
Sony A7S III
91
photo 91
video 87
autofocus 89
ergonomics 86

Specs side-by-side

Nikon Z6 versus Sony A7S III — full spec comparison
Spec Nikon Z6 Sony A7S III
Format
full-frame
full-frame
Release year
2018
2020

Nikon Z6

Pros
  • +Mature system, great used market
  • +Proven lens lineup
  • +Often on sale
Cons
  • Older AF system
  • Heavier than modern mirrorless
  • Firmware updates trailed off

Sony A7S III

Pros
  • +Current-gen AF system
  • +Proven lens ecosystem
  • +Strong video + stills balance
Cons
  • Body price excludes lens
  • Heavy for travel (flagship)
  • Learning curve on menus

FAQ: Nikon Z6 vs Sony A7S III

Which is better, Nikon Z6 or Sony A7S III? +

Sony A7S III scores 91 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.

Is Nikon Z6 worth the price? +

At $1,999, Nikon Z6 delivers a Specdex score of 84 — strongest in ergonomics.

Is Sony A7S III worth the price? +

At $3,498, Sony A7S III delivers a Specdex score of 91 — strongest in photo.

Does Nikon Z6 or Sony A7S III 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 photo, Nikon Z6 or Sony A7S III? +

Sony A7S III — leads on photo (91 vs 84). Compared on the photo sub-score.

Which is better for autofocus, Nikon Z6 or Sony A7S III? +

Sony A7S III — leads on autofocus (89 vs 80). Compared on the autofocus sub-score.