Panasonic
LUMIX S PRO 50mm F1.4
Leica L Mount
LUMIX S PRO 50mm F1.4 — 50mm f/1.4 for Leica L, a popular choice in the panasonic lineup.
$2,299
Launch priceReleased Oct 2019
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
FE 50mm F1.4 GM is 5.4 years newer.
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Wins
LUMIX S PRO 50mm F1.4
Wins
FE 50mm F1.4 GM
6 categories tied
TL;DR — Key differences
- BFE 50mm F1.4 GM has lower Weight (580 g vs 958 g)
- BFE 50mm F1.4 GM has lower Length (131 mm vs 184 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 LUMIX S PRO 50mm F1.4
No major spec wins compared to FE 50mm F1.4 GM.
Reasons to choose the FE 50mm F1.4 GM
- ✓
Weight
580 g vs 958 g — lower is better
- ✓
Length
131 mm vs 184 mm — lower is better
Shared specifications
Max aperture (Wide)
Both f/1.4
Max aperture (Tele)
Both f/1.4
Min focus distance
Both 30 cm
Max magnification
Both 0.15 ×
Internal focus
Both support internal focus
Diameter
Both 81 mm
Pros & cons at a glance
Editorially curated highlights and trade-offs.
LUMIX S PRO 50mm F1.4
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
- –Premium price point
- –Relatively heavy for extended handheld use
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
Decided which one is right for you?
Compare live prices for the LUMIX S PRO 50mm F1.4 and FE 50mm F1.4 GM at major authorized retailers.
Panasonic LUMIX S PRO 50mm F1.4
Sony FE 50mm F1.4 GM
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.