Fujifilm
XF 27mm F2.8 R WR
Fujifilm X Mount
XF 27mm F2.8 R WR — 27mm f/2.8 for Fujifilm X, a popular choice in the fujifilm lineup.
$399
Launch priceReleased Mar 2021
Sony
FE 300mm F2.8 GM OSS
Sony E Mount
World's lightest 300mm F2.8 — 1470g with XD Linear AF, OSS, and G Master resolution.
$6,999
Launch priceReleased Jan 2024
FE 300mm F2.8 GM OSS is 2.9 years newer.
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Wins
XF 27mm F2.8 R WR
Wins
FE 300mm F2.8 GM OSS
2 categories tied
TL;DR — Key differences
- BFE 300mm F2.8 GM OSS has higher OIS effectiveness (5 stops vs 0 stops)
- AXF 27mm F2.8 R WR has lower Weight (84 g vs 1470 g)
- AXF 27mm F2.8 R WR has lower Min focus distance (30 cm vs 200 cm)
- AXF 27mm F2.8 R WR has lower Length (62 mm vs 265 mm)
- AXF 27mm F2.8 R WR has lower Diameter (70 mm vs 124 mm)
Key specs at a glance
Size and weight, to scale
XF 27mm F2.8 R WR
⌀70 × 62 mm
84 g (0.19 lb / 2.96 oz)
Credit card
85.6 × 54 mm
for scale
FE 300mm F2.8 GM OSS
⌀124 × 265 mm
1470 g (3.24 lb / 51.85 oz)
XF 27mm F2.8 R WR is 203mm shorter and 54mm narrower than FE 300mm F2.8 GM OSS.
XF 27mm F2.8 R WR is 1386 g lighter than FE 300mm F2.8 GM OSS.
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 XF 27mm F2.8 R WR
- ✓
Special elements
Adds Aspherical
- ✓
Weight
84 g vs 1470 g — lower is better
- ✓
Min focus distance
30 cm vs 200 cm — lower is better
- ✓
Length
62 mm vs 265 mm — lower is better
- ✓
Diameter
70 mm vs 124 mm — lower is better
Reasons to choose the FE 300mm F2.8 GM OSS
- ✓
Special elements
Adds 3 Super ED, 1 ED
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only FE 300mm F2.8 GM OSS supports it
- ✓
Weather sealing
Only FE 300mm F2.8 GM OSS supports it
- ✓
Control ring
Only FE 300mm F2.8 GM OSS supports it
- ✓
Custom function button
Only FE 300mm F2.8 GM OSS supports it
- ✓
Max magnification
0.16 × vs 0.15 × — higher is better
Shared specifications
Max aperture (Wide)
Both f/2.8
Max aperture (Tele)
Both f/2.8
Internal focus
Both support internal focus
Pros & cons at a glance
Editorially curated highlights and trade-offs.
XF 27mm F2.8 R WR
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Lightweight design easy to carry all day
- ✓Native Fujifilm X mount compatibility
Cons
- –Third-party or older alternatives may offer better value
FE 300mm F2.8 GM OSS
Pros
- ✓Prime design typically delivers strong sharpness and lighter weight
- ✓Built-in optical image stabilization
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Premium price point
- –Relatively heavy for extended handheld use
Decided which one is right for you?
Compare live prices for the XF 27mm F2.8 R WR and FE 300mm F2.8 GM OSS at major authorized retailers.
Fujifilm XF 27mm F2.8 R WR
Sony FE 300mm F2.8 GM OSS
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.