OM System
M.Zuiko Digital ED 8-25mm F4 PRO
Micro Four Thirds Mount
Ultra-wide 8–25mm F4 PRO zoom (16–50mm equiv.) with IP53 sealing, 0.21× magnification, and retracting design.
$1,099
Launch priceReleased Jun 2020
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
FE 24-70mm F2.8 GM II is 1.9 years newer.
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Wins
M.Zuiko Digital ED 8-25mm F4 PRO
Wins
FE 24-70mm F2.8 GM II
1 categories tied
Which would you choose?
TL;DR — Key differences
- AM.Zuiko Digital ED 8-25mm F4 PRO has lower Weight (411 g vs 695 g)
- BFE 24-70mm F2.8 GM II has higher Max magnification (0.32 × vs 0.21 ×)
- BFE 24-70mm F2.8 GM II has lower Max aperture (Wide) (f/2.8 vs f/4)
- BFE 24-70mm F2.8 GM II has lower Max aperture (Tele) (f/2.8 vs f/4)
- AM.Zuiko Digital ED 8-25mm F4 PRO has lower Length (88.5 mm vs 120 mm)
Key specs at a glance
Size and weight, to scale
📸 Snap this lens size diff to shareM.Zuiko Digital ED 8-25mm F4 PRO
⌀77 × 89 mm
411 g (0.91 lb / 14.50 oz)
Credit card
85.6 × 54 mm
for scale
FE 24-70mm F2.8 GM II
⌀88 × 120 mm
695 g (1.53 lb / 24.52 oz)
M.Zuiko Digital ED 8-25mm F4 PRO is 32mm shorter and 11mm narrower than FE 24-70mm F2.8 GM II.
M.Zuiko Digital ED 8-25mm F4 PRO is 284 g lighter than FE 24-70mm F2.8 GM 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 M.Zuiko Digital ED 8-25mm F4 PRO
- ✓
Special elements
Adds 1 DSA, 2 Aspherical ED, 1 Super ED…
- ✓
Weight
411 g vs 695 g — lower is better
- ✓
Length
88.5 mm vs 120 mm — lower is better
- ✓
Diameter
77 mm vs 88 mm — lower is better
Reasons to choose the FE 24-70mm F2.8 GM II
- ✓
Special elements
Adds 2 XA (extreme aspherical), 3 Aspherical, 2 ED…
- ✓
Custom function button
Only FE 24-70mm F2.8 GM II supports it
- ✓
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
0.32 × vs 0.21 × — higher is better
- ✓
Min focus distance
21 cm vs 23 cm — lower is better
Shared specifications
Internal focus
Both support internal focus
Weather sealing
Both support weather sealing
Control ring
Both support control ring
Pros & cons at a glance
Editorially curated highlights and trade-offs.
M.Zuiko Digital ED 8-25mm F4 PRO
Pros
- ✓Constant F4 across 8–25mm
- ✓IP53 weather sealing with ZERO coating
- ✓Retracting barrel — only 411g
Cons
- –No front filter thread (optional CP adapter)
- –Extending zoom barrel
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
Decided which one is right for you?
Compare live prices for the M.Zuiko Digital ED 8-25mm F4 PRO and FE 24-70mm F2.8 GM II at major authorized retailers.
OM System M.Zuiko Digital ED 8-25mm F4 PRO
Sony FE 24-70mm F2.8 GM II
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.