Sony
FE 24-70mm F2.8 GM II
Sony E Mount
The ultimate standard zoom — incredibly sharp, exceptionally compact, and built for professionals.
$2,299
Launch priceReleased Apr 2022
Sony
FE 400mm F2.8 GM OSS
Sony E Mount
World's lightest 400mm F2.8 — 2895g with 3 fluorite elements, XD Linear AF, and OSS.
$12,000
Launch priceReleased Jun 2018
FE 24-70mm F2.8 GM II is 3.8 years newer.
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Wins
FE 24-70mm F2.8 GM II
Wins
FE 400mm F2.8 GM OSS
2 categories tied
Which would you choose?
TL;DR — Key differences
- BFE 400mm F2.8 GM OSS has higher OIS effectiveness (5 stops vs 0 stops)
- AFE 24-70mm F2.8 GM II has lower Min focus distance (21 cm vs 270 cm)
- AFE 24-70mm F2.8 GM II has lower Weight (695 g vs 2895 g)
- AFE 24-70mm F2.8 GM II has lower Length (120 mm vs 359 mm)
- AFE 24-70mm F2.8 GM II has higher Max magnification (0.32 × vs 0.16 ×)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to share
FE 24-70mm F2.8 GM II
⌀88 × 120 mm
695 g (1.53 lb / 24.52 oz)
Credit card
85.6 × 54 mm
for scale
FE 400mm F2.8 GM OSS
⌀158 × 359 mm
2895 g (6.38 lb / 102.12 oz)
FE 24-70mm F2.8 GM II is 239mm shorter and 70mm narrower than FE 400mm F2.8 GM OSS.
FE 24-70mm F2.8 GM II is 2200 g lighter than FE 400mm 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 FE 24-70mm F2.8 GM II
- ✓
Special elements
Adds 2 XA (extreme aspherical), 3 Aspherical, 2 ED…
- ✓
Min focus distance
21 cm vs 270 cm — lower is better
- ✓
Weight
695 g vs 2895 g — lower is better
- ✓
Length
120 mm vs 359 mm — lower is better
- ✓
Diameter
88 mm vs 158.1 mm — lower is better
- ✓
Max magnification
0.32 × vs 0.16 × — higher is better
Reasons to choose the FE 400mm F2.8 GM OSS
- ✓
Special elements
Adds 3 Fluorite, 1 ED
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only FE 400mm F2.8 GM OSS supports it
Shared specifications
Max aperture (Wide)
Both f/2.8
Max aperture (Tele)
Both f/2.8
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Custom function button
Both support custom function button
Pros & cons at a glance
Editorially curated highlights and trade-offs.
FE 24-70mm F2.8 GM II
Pros
- ✓Outstanding sharpness across the entire zoom range
- ✓Remarkably small and lightweight for an f/2.8 zoom
- ✓Four XD Linear focus motors provide blazing-fast AF tracking
- ✓Excellent close-up magnification
- ✓De-clickable aperture ring and customized function buttons
Cons
- –No built-in optical image stabilization (relies on body IBIS)
- –High launch price
- –Aperture ring can be easily bumped if not locked
FE 400mm 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 FE 24-70mm F2.8 GM II and FE 400mm F2.8 GM OSS at major authorized retailers.
Sony FE 24-70mm F2.8 GM II
Sony FE 400mm 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.