Verdict
Head-to-head · Best Macro Lenses

Sony FE 100mm f/2.8 Macro GM OSS (E mount) vs Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Sony FE 100mm f/2.8 Macro GM OSS (E mount) comes out ahead by a narrow margin (4.7 vs 4.5). The gap is mostly about Sony E-mount shooters who want the most capable and sharpest macro lens available — read the strengths below before deciding.

Sony FE 100mm f/2.8 Macro GM OSS (E mount)
Higher ratedRanked #2 in Best Macro Lenses
Sony FE 100mm f/2.8 Macro GM OSS (E mount)
$1,498as of Jun 7

The Sony FE 100mm f/2.8 Macro GM OSS, launched in late 2025, is the new E-mount macro flagship and the best Sony macro lens to date. Digital Camera World rated it 5 stars ('Sony's best-ever macro'), and Dustin Abbott called it 'the best of them all' among macro lenses he has reviewed. Its 1.4:1 magnification, blistering sharpness and fast AF justify the premium for serious Sony shooters.

Strengths
  • Greater-than-life-size 1.4:1 native magnification, up to 2.8:1 with teleconverters
  • Exceptionally sharp, near-perfect MTF over the central frame
  • Fast quad-XD linear-motor AF, up to 1.9x faster than the FE 90mm
Watch-outs
  • Much more expensive than the Tamron and Sigma alternatives
  • Newest and priciest E-mount macro option
  • Overkill for casual close-up shooters
Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
Ranked #4 in Best Macro Lenses
Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
$699as of Jun 7

The Tamron 90mm f/2.8 Di III Macro VXD is the value champion of the macro field, reviving Tamron's legendary 90mm macro for mirrorless. PetaPixel called it 'sharp and capable for the value-minded photographer,' and Cameralabs rated it Highly Recommended. It delivers first-party-grade 1:1 sharpness and fast VXD autofocus for hundreds less than Sony or Nikon glass; the trade-off is no in-lens stabilization.

Strengths
  • Excellent value, considerably cheaper than first-party macros
  • Incredibly sharp in the center at f/2.8 with strong corners
  • Fast, accurate VXD linear-motor autofocus
Watch-outs
  • No optical image stabilization (relies on in-body IBIS)
  • Stops at 1:1, not the 1.4:1 of the Canon and Sony flagships
  • Roughly 4-inch working distance is shorter than the 105mm options

How they stack up

Sony FE 100mm f/2.8 Macro GM OSS (E mount)

The Sony FE 100mm GM matches the Canon RF 100mm for 1.4:1 magnification and beats the strict 1:1 of the Sigma 105mm, Tamron 90mm and Nikon Z MC 105mm; it is the priciest of the E-mount options, well above the Tamron 90mm and Sigma 105mm.

Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)

The Tamron 90mm undercuts the first-party Sony FE 100mm GM and Nikon Z MC 105mm on price while delivering comparable 1:1 sharpness, but unlike them and the Canon RF 100mm it has no optical stabilization; like the Sigma 105mm it relies on in-body IBIS.

Specs side-by-side

SpecSony FE 100mm f/2.8 Macro GM OSS (E mount)Tamron 90mm f/2.8 Di III Macro VXD (Sony E / Nikon Z)
MountSony ESony E / Nikon Z
Focal Length100mm90mm
Max Aperturef/2.8f/2.8
Max Magnification1.4:1 (2.8:1 with 2x TC)1:1
Min Focus0.26m0.23m
StabilizationOSS
AFQuad XD linear motorVXD linear motor
Weight646g630g
Weather SealedYes
← See the full ranking of best macro lenses