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Sony FE 70-200mm f/4 G OSS II — Prime/Zoom
Sony

Sony FE 70-200mm f/4 G OSS II

Prime/Zoom

90
/ 100
From $1,698
VS
Sony FE 70-200mm f/4 G OSS II wins by 2
Tamron 28-75mm f/2.8 Di III VXD G2 — Prime/Zoom
Tamron

Tamron 28-75mm f/2.8 Di III VXD G2

Prime/Zoom

88
/ 100
From $899
Specdex verdict

Sony FE 70-200mm f/4 G OSS II takes it — here’s why.

In our weighted Specdex score, Sony FE 70-200mm f/4 G OSS II lands at 90 and Tamron 28-75mm f/2.8 Di III VXD G2 at 88. That puts Sony FE 70-200mm f/4 G OSS II ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Sony FE 70-200mm f/4 G OSS II if…

  • Fast autofocus
  • Weather-sealed
  • Premium optics

Pick Tamron 28-75mm f/2.8 Di III VXD G2 if…

  • Fast autofocus
  • Weather-sealed
  • Premium optics
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Winner by scenario

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

Build

Tie

Compared on the build sub-score

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

Sharpness

Sony FE 70-200mm f/4 G OSS II

Compared on the sharpness sub-score

Sony FE 70-200mm f/4 G OSS II leads on sharpness (90 vs 88).

Autofocus

Sony FE 70-200mm f/4 G OSS II

Compared on the autofocus sub-score

Sony FE 70-200mm f/4 G OSS II leads on af (89 vs 87).

Value for money

Tamron 28-75mm f/2.8 Di III VXD G2

Specdex score per dollar at MSRP

Tamron 28-75mm f/2.8 Di III VXD G2 more score per dollar ($899 vs $1,698).

Sony FE 70-200mm f/4 G OSS II 90
vs
88 Tamron 28-75mm f/2.8 Di III VXD G2

Score breakdown

Sony FE 70-200mm f/4 G OSS II
90
sharpness 90
af 89
build 94
value 84
Tamron 28-75mm f/2.8 Di III VXD G2
88
sharpness 88
af 87
build 94
value 84

Specs side-by-side

Sony FE 70-200mm f/4 G OSS II versus Tamron 28-75mm f/2.8 Di III VXD G2 — full spec comparison
Spec Sony FE 70-200mm f/4 G OSS II Tamron 28-75mm f/2.8 Di III VXD G2

Sony FE 70-200mm f/4 G OSS II

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

Tamron 28-75mm f/2.8 Di III VXD G2

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

FAQ: Sony FE 70-200mm f/4 G OSS II vs Tamron 28-75mm f/2.8 Di III VXD G2

Which is better, Sony FE 70-200mm f/4 G OSS II or Tamron 28-75mm f/2.8 Di III VXD G2? +

Sony FE 70-200mm f/4 G OSS II scores 90 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Sony FE 70-200mm f/4 G OSS II worth the price? +

At $1,698, Sony FE 70-200mm f/4 G OSS II delivers a Specdex score of 90 — strongest in build.

Is Tamron 28-75mm f/2.8 Di III VXD G2 worth the price? +

At $899, Tamron 28-75mm f/2.8 Di III VXD G2 delivers a Specdex score of 88 — strongest in build.

Does Sony FE 70-200mm f/4 G OSS II or Tamron 28-75mm f/2.8 Di III VXD G2 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 70-200mm f/4 G OSS II or Tamron 28-75mm f/2.8 Di III VXD G2? +

Sony FE 70-200mm f/4 G OSS II — leads on sharpness (90 vs 88). Compared on the sharpness sub-score.

Which is better for autofocus, Sony FE 70-200mm f/4 G OSS II or Tamron 28-75mm f/2.8 Di III VXD G2? +

Sony FE 70-200mm f/4 G OSS II — leads on af (89 vs 87). Compared on the autofocus sub-score.