Sony
FE 50mm F1.4 GM
Sony E Mount
FE 50mm F1.4 GM — 50mm f/1.4 for Sony E, a popular choice in the sony lineup.
$1,799
Launch priceReleased Mar 2025
Tamron
90mm F2.8 Di III MACRO
Sony E Mount
90mm F2.8 Di III MACRO — 90mm f/2.8 for Sony E, a popular choice in the tamron lineup.
$649
Launch priceReleased Feb 2022
FE 50mm F1.4 GM is 3 years newer.
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Wins
FE 50mm F1.4 GM
Wins
90mm F2.8 Di III MACRO
2 categories tied
TL;DR — Key differences
- B90mm F2.8 Di III MACRO has higher Max magnification (1 × vs 0.15 ×)
- AFE 50mm F1.4 GM has lower Max aperture (Wide) (f/1.4 vs f/2.8)
- AFE 50mm F1.4 GM has lower Max aperture (Tele) (f/1.4 vs f/2.8)
- B90mm F2.8 Di III MACRO has lower Weight (500 g vs 580 g)
- B90mm F2.8 Di III MACRO has lower Length (120 mm vs 131 mm)
Key specs at a glance
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose the FE 50mm F1.4 GM
- ✓
Max aperture (Wide)
f/1.4 vs f/2.8 — lower is better
- ✓
Max aperture (Tele)
f/1.4 vs f/2.8 — lower is better
- ✓
Special elements
Adds ED
- ✓
Weather sealing
Only FE 50mm F1.4 GM supports it
- ✓
Control ring
Only FE 50mm F1.4 GM supports it
- ✓
Custom function button
Only FE 50mm F1.4 GM supports it
Reasons to choose the 90mm F2.8 Di III MACRO
- ✓
Max magnification
1 × vs 0.15 × — higher is better
- ✓
Weight
500 g vs 580 g — lower is better
- ✓
Length
120 mm vs 131 mm — lower is better
- ✓
Min focus distance
28 cm vs 30 cm — lower is better
Shared specifications
Internal focus
Both support internal focus
Diameter
Both 81 mm
Pros & cons at a glance
Editorially curated highlights and trade-offs.
FE 50mm F1.4 GM
Pros
- ✓Bright f/1.4 aperture for low light and subject separation
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Third-party or older alternatives may offer better value
90mm F2.8 Di III MACRO
Pros
- ✓Solid optical performance for the price tier
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the FE 50mm F1.4 GM and 90mm F2.8 Di III MACRO at major authorized retailers.
Sony FE 50mm F1.4 GM
Tamron 90mm F2.8 Di III MACRO
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.