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
Sony
FE 70-300mm F4.5-5.6 G OSS
Sony E Mount
FE 70-300mm F4.5-5.6 G OSS — 70–300mm f/4.5-5.6 for Sony E, a popular choice in the sony lineup.
$1,199
Launch priceReleased Apr 2016
FE 300mm F2.8 GM OSS is 7.8 years newer.
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Wins
FE 300mm F2.8 GM OSS
Wins
FE 70-300mm F4.5-5.6 G OSS
1 categories tied
Which would you choose?
TL;DR — Key differences
- BFE 70-300mm F4.5-5.6 G OSS has lower Min focus distance (38 cm vs 200 cm)
- AFE 300mm F2.8 GM OSS has lower Max aperture (Tele) (f/2.8 vs f/5.6)
- BFE 70-300mm F4.5-5.6 G OSS has lower Diameter (70 mm vs 124 mm)
- BFE 70-300mm F4.5-5.6 G OSS has lower Weight (854 g vs 1470 g)
- AFE 300mm F2.8 GM OSS has lower Max aperture (Wide) (f/2.8 vs f/4.5)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareFE 300mm F2.8 GM OSS
⌀124 × 265 mm
1470 g (3.24 lb / 51.85 oz)
Credit card
85.6 × 54 mm
for scale
FE 70-300mm F4.5-5.6 G OSS
⌀70 × 170 mm
854 g (1.88 lb / 30.12 oz)
FE 300mm F2.8 GM OSS is 95mm longer and 54mm wider than FE 70-300mm F4.5-5.6 G OSS.
FE 300mm F2.8 GM OSS is 616 g heavier than FE 70-300mm F4.5-5.6 G 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 FE 300mm F2.8 GM OSS
- ✓
Special elements
Adds 3 Super ED, 1 ED
- ✓
Max aperture (Tele)
f/2.8 vs f/5.6 — lower is better
- ✓
Custom function button
Only FE 300mm F2.8 GM OSS supports it
- ✓
Max aperture (Wide)
f/2.8 vs f/4.5 — lower is better
Reasons to choose the FE 70-300mm F4.5-5.6 G OSS
- ✓
Special elements
Adds Aspherical
- ✓
Min focus distance
38 cm vs 200 cm — lower is better
- ✓
Diameter
70 mm vs 124 mm — lower is better
- ✓
Weight
854 g vs 1470 g — lower is better
- ✓
Length
170 mm vs 265 mm — lower is better
- ✓
Max magnification
0.25 × vs 0.16 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Optical stabilization
Both support optical stabilization
OIS effectiveness
Both 5 stops
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
FE 70-300mm F4.5-5.6 G OSS
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Built-in optical image stabilization
- ✓Weather-sealed construction for outdoor shooting
Cons
- –Slower maximum aperture limits low-light performance
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the FE 300mm F2.8 GM OSS and FE 70-300mm F4.5-5.6 G OSS at major authorized retailers.
Sony FE 300mm F2.8 GM OSS
Sony FE 70-300mm F4.5-5.6 G OSS
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.