Sony
FE 600mm F4 GM OSS
Sony E Mount
3040g 600mm F4 G Master with XD Linear AF, OSS, and fluorite/ED optics.
$12,999
Launch priceReleased Apr 2021
Sony
FE 70-200mm F2.8 GM OSS II
Sony E Mount
The standard telephoto zoom, completely redesigned to be 29% lighter and significantly sharper.
$2,799
Launch priceReleased Oct 2021
FE 70-200mm F2.8 GM OSS II is 6 months newer.
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Wins
FE 600mm F4 GM OSS
Wins
FE 70-200mm F2.8 GM OSS II
Which would you choose?
TL;DR — Key differences
- BFE 70-200mm F2.8 GM OSS II has lower Min focus distance (40 cm vs 450 cm)
- BFE 70-200mm F2.8 GM OSS II has lower Weight (1045 g vs 3040 g)
- BFE 70-200mm F2.8 GM OSS II has higher Max magnification (0.3 × vs 0.14 ×)
- BFE 70-200mm F2.8 GM OSS II has lower Length (200 mm vs 368 mm)
- BFE 70-200mm F2.8 GM OSS II has lower Diameter (88 mm vs 160 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareFE 600mm F4 GM OSS
⌀160 × 368 mm
3040 g (6.70 lb / 107.23 oz)

Credit card
85.6 × 54 mm
for scale
FE 70-200mm F2.8 GM OSS II
⌀88 × 200 mm
1045 g (2.30 lb / 36.86 oz)
FE 600mm F4 GM OSS is 168mm longer and 72mm wider than FE 70-200mm F2.8 GM OSS II.
FE 600mm F4 GM OSS is 1995 g heavier than FE 70-200mm F2.8 GM OSS 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 600mm F4 GM OSS
- ✓
Special elements
Adds 2 Fluorite
- ✓
Control ring
Only FE 600mm F4 GM OSS supports it
- ✓
OIS effectiveness
5 stops vs 4.5 stops — higher is better
Reasons to choose the FE 70-200mm F2.8 GM OSS II
- ✓
Min focus distance
40 cm vs 450 cm — lower is better
- ✓
Special elements
Adds 1 XA, 1 Aspherical, 1 Super ED
- ✓
Weight
1045 g vs 3040 g — lower is better
- ✓
Length
200 mm vs 368 mm — lower is better
- ✓
Diameter
88 mm vs 160 mm — lower is better
- ✓
Max aperture (Wide)
f/2.8 vs f/4 — lower is better
- ✓
Max aperture (Tele)
f/2.8 vs f/4 — lower is better
- ✓
Max magnification
0.3 × vs 0.14 × — higher is better
Shared specifications
Internal focus
Both support internal focus
Optical stabilization
Both support optical stabilization
Weather sealing
Both support weather sealing
Custom function button
Both support custom function button
Pros & cons at a glance
Editorially curated highlights and trade-offs.
FE 600mm F4 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
- –Slower maximum aperture limits low-light performance
FE 70-200mm F2.8 GM OSS II
Pros
- ✓Extremely lightweight for an f/2.8 telephoto zoom (only 1045g)
- ✓Virtually instantaneous and silent autofocus with 4 XD Linear motors
- ✓Stunning optical performance and contrast across entire range
- ✓Outstanding built-in Optical SteadyShot stabilization
- ✓Dedicated physical aperture ring with click and lock switches
Cons
- –Very high price tag
- –Lens hood is bulky and can block storage space easily
Decided which one is right for you?
Compare live prices for the FE 600mm F4 GM OSS and FE 70-200mm F2.8 GM OSS II at major authorized retailers.
Sony FE 600mm F4 GM OSS
Sony FE 70-200mm F2.8 GM OSS II
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.