Samyang
AF 24mm F1.8 FE
Sony E Mount
AF 24mm F1.8 FE — 24mm f/1.8 for Sony E, a popular choice in the samyang lineup.
$399
Launch priceReleased Sep 2020
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 4.4 years newer.
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Wins
AF 24mm F1.8 FE
Wins
FE 50mm F1.4 GM
1 categories tied
Which would you choose?
TL;DR — Key differences
- AAF 24mm F1.8 FE has lower Weight (230 g vs 580 g)
- AAF 24mm F1.8 FE has lower Length (70.5 mm vs 131 mm)
- BFE 50mm F1.4 GM has lower Max aperture (Wide) (f/1.4 vs f/1.8)
- BFE 50mm F1.4 GM has lower Max aperture (Tele) (f/1.4 vs f/1.8)
- AAF 24mm F1.8 FE has lower Diameter (65 mm vs 81 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareAF 24mm F1.8 FE
⌀65 × 71 mm
230 g (0.51 lb / 8.11 oz)
Credit card
85.6 × 54 mm
for scale
FE 50mm F1.4 GM
⌀81 × 131 mm
580 g (1.28 lb / 20.46 oz)
AF 24mm F1.8 FE is 61mm shorter and 16mm narrower than FE 50mm F1.4 GM.
AF 24mm F1.8 FE is 350 g lighter than FE 50mm F1.4 GM.
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 AF 24mm F1.8 FE
- ✓
Special elements
Adds 2 Aspherical, 1 HR, 1 ED
- ✓
Weight
230 g vs 580 g — lower is better
- ✓
Length
70.5 mm vs 131 mm — lower is better
- ✓
Diameter
65 mm vs 81 mm — lower is better
- ✓
Min focus distance
25 cm vs 30 cm — lower is better
Reasons to choose the FE 50mm F1.4 GM
- ✓
Special elements
Adds Aspherical, 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
- ✓
Max aperture (Wide)
f/1.4 vs f/1.8 — lower is better
- ✓
Max aperture (Tele)
f/1.4 vs f/1.8 — lower is better
- ✓
Max magnification
0.15 × vs 0.13 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Pros & cons at a glance
Editorially curated highlights and trade-offs.
AF 24mm F1.8 FE
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Lightweight design easy to carry all day
- ✓Native Sony E mount compatibility
Cons
- –Third-party or older alternatives may offer better value
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 AF 24mm F1.8 FE and FE 50mm F1.4 GM at major authorized retailers.
Samyang AF 24mm F1.8 FE
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 June 2026.