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Sony FE 14mm f/1.8 GM — Prime/zoom
Sony

Sony FE 14mm f/1.8 GM

Prime/zoom

92
/ 100
From $1,598
VS
Tamron 35-150mm f/2-2.8 Di III VXD — Prime/Zoom
Tamron

Tamron 35-150mm f/2-2.8 Di III VXD

Prime/Zoom

92
/ 100
From $1,899
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Sony FE 14mm f/1.8 GM lands at 92 and Tamron 35-150mm f/2-2.8 Di III VXD at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Sony FE 14mm f/1.8 GM if…

  • ✓Proven optical formula
  • ✓Weather-sealing (L/GM/S)
  • ✓Strong resale

Pick Tamron 35-150mm f/2-2.8 Di III VXD if…

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

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

Sharpness

Tie

Compared on the sharpness sub-score

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

Build

Tamron 35-150mm f/2-2.8 Di III VXD

Compared on the build sub-score

Tamron 35-150mm f/2-2.8 Di III VXD leads on build (94 vs 90).

Autofocus

Tamron 35-150mm f/2-2.8 Di III VXD

Compared on the autofocus sub-score

Tamron 35-150mm f/2-2.8 Di III VXD leads on af (91 vs 88).

Value for money

Sony FE 14mm f/1.8 GM

Specdex score per dollar at MSRP

Sony FE 14mm f/1.8 GM more score per dollar ($1,598 vs $1,899).

Sony FE 14mm f/1.8 GM 92
vs
92 Tamron 35-150mm f/2-2.8 Di III VXD

Score breakdown

Sony FE 14mm f/1.8 GM
92
sharpness 92
af 88
build 90
value 86
Tamron 35-150mm f/2-2.8 Di III VXD
92
sharpness 92
af 91
build 94
value 84

Specs side-by-side

Sony FE 14mm f/1.8 GM versus Tamron 35-150mm f/2-2.8 Di III VXD — full spec comparison
Spec Sony FE 14mm f/1.8 GM Tamron 35-150mm f/2-2.8 Di III VXD

Sony FE 14mm f/1.8 GM

Pros
  • +Proven optical formula
  • +Weather-sealing (L/GM/S)
  • +Strong resale
Cons
  • −Mount-specific
  • −Older AF motor on some
  • −Heavier than modern counterparts

Tamron 35-150mm f/2-2.8 Di III VXD

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

FAQ: Sony FE 14mm f/1.8 GM vs Tamron 35-150mm f/2-2.8 Di III VXD

Which is better, Sony FE 14mm f/1.8 GM or Tamron 35-150mm f/2-2.8 Di III VXD? +

Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Sony FE 14mm f/1.8 GM worth the price? +

At $1,598, Sony FE 14mm f/1.8 GM delivers a Specdex score of 92 — strongest in sharpness.

Is Tamron 35-150mm f/2-2.8 Di III VXD worth the price? +

At $1,899, Tamron 35-150mm f/2-2.8 Di III VXD delivers a Specdex score of 92 — strongest in build.

Does Sony FE 14mm f/1.8 GM or Tamron 35-150mm f/2-2.8 Di III VXD 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, Sony FE 14mm f/1.8 GM or Tamron 35-150mm f/2-2.8 Di III VXD? +

Tamron 35-150mm f/2-2.8 Di III VXD — leads on build (94 vs 90). Compared on the build sub-score.

Which is better for autofocus, Sony FE 14mm f/1.8 GM or Tamron 35-150mm f/2-2.8 Di III VXD? +

Tamron 35-150mm f/2-2.8 Di III VXD — leads on af (91 vs 88). Compared on the autofocus sub-score.