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Sony A7S III — full-frame · 2020
Sony

Sony A7S III

full-frame · 2020

91
/ 100
From $3,498
VS
Nikon Z6 III · Body only — full-frame · 2024
Nikon

Nikon Z6 III · Body only

full-frame · 2024

91
/ 100
From $2,499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Sony A7S III lands at 91 and Nikon Z6 III · Body only at 91. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Sony A7S III if…

  • ✓Current-gen AF system
  • ✓Proven lens ecosystem
  • ✓Strong video + stills balance

Pick Nikon Z6 III · Body only 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

Tie

Compared on the photo 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.

Video

Tie

Compared on the video sub-score

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

Value for money

Nikon Z6 III · Body only

Specdex score per dollar at MSRP

Nikon Z6 III · Body only more score per dollar ($2,499 vs $3,498).

Sony A7S III 91
vs
91 Nikon Z6 III · Body only

Score breakdown

Sony A7S III
91
photo 91
video 87
autofocus 89
ergonomics 86
Nikon Z6 III · Body only
91
photo 91
video 87
autofocus 89
ergonomics 86

Specs side-by-side

Sony A7S III versus Nikon Z6 III · Body only — full spec comparison
Spec Sony A7S III Nikon Z6 III · Body only
Format
full-frame
full-frame
Release year
2020
2024

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

Nikon Z6 III · Body only

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: Sony A7S III vs Nikon Z6 III · Body only

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

Both score 91 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Sony A7S III worth the price? +

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

Is Nikon Z6 III · Body only worth the price? +

At $2,499, Nikon Z6 III · Body only delivers a Specdex score of 91 — strongest in photo.

Does Sony A7S III or Nikon Z6 III · Body only 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 the better value, Sony A7S III or Nikon Z6 III · Body only? +

Nikon Z6 III · Body only — more score per dollar ($2,499 vs $3,498). Specdex score per dollar at MSRP.