
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 Feb 2023
Sony
FE 85mm F1.4 GM II
Sony E Mount
FE 85mm F1.4 GM II — 85mm f/1.4 for Sony E, a popular choice in the sony lineup.
$1,999
Launch priceReleased Sep 2024
FE 85mm F1.4 GM II is 1.5 years newer.
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Wins
FE 50mm F1.4 GM
Wins
FE 85mm F1.4 GM II
3 categories tied
Which would you choose?
TL;DR — Key differences
- AFE 50mm F1.4 GM has lower Length (96 mm vs 140 mm)
- BFE 85mm F1.4 GM II has lower Min focus distance (30 cm vs 41 cm)
- AFE 50mm F1.4 GM has lower Weight (516 g vs 642 g)
- AFE 50mm F1.4 GM has higher Max magnification (0.16 × vs 0.15 ×)
- AFE 50mm F1.4 GM has lower Diameter (80.6 mm vs 81 mm)
Key specs at a glance
Size and weight, to scale
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FE 50mm F1.4 GM
⌀81 × 96 mm
516 g (1.14 lb / 18.20 oz)

Credit card
85.6 × 54 mm
for scale
FE 85mm F1.4 GM II
⌀81 × 140 mm
642 g (1.42 lb / 22.65 oz)
FE 50mm F1.4 GM is 44mm shorter than FE 85mm F1.4 GM II.
FE 50mm F1.4 GM is 126 g lighter than FE 85mm F1.4 GM II.
Diameter (⌀) is the maximum barrel width; length is measured from the mount to the front of the lens.
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
- ✓
Length
96 mm vs 140 mm — lower is better
- ✓
Weight
516 g vs 642 g — lower is better
- ✓
Max magnification
0.16 × vs 0.15 × — higher is better
- ✓
Diameter
80.6 mm vs 81 mm — lower is better
Reasons to choose the FE 85mm F1.4 GM II
- ✓
Min focus distance
30 cm vs 41 cm — lower is better
Shared specifications
Max aperture (Wide)
Both f/1.4
Max aperture (Tele)
Both f/1.4
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Custom function button
Both support custom function button
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
FE 85mm F1.4 GM II
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
Decided which one is right for you?
Compare live prices for the FE 50mm F1.4 GM and FE 85mm F1.4 GM II at major authorized retailers.
Sony FE 50mm F1.4 GM
Sony FE 85mm F1.4 GM II
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.