Canon
RF 24-70mm F2.8L IS USM
Canon RF Mount
The cornerstone zoom for Canon mirrorless, featuring 5 stops of optical image stabilization.
$2,399
Launch priceReleased Aug 2019
OM System
M.Zuiko Digital ED 7-14mm F2.8 PRO II
Micro Four Thirds Mount
414g ultra-wide PRO II with improved edge sharpness and the same f/2.8 constant aperture.
$1,499
Launch priceReleased Oct 2024
M.Zuiko Digital ED 7-14mm F2.8 PRO II is 5.2 years newer.
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Wins
RF 24-70mm F2.8L IS USM
Wins
M.Zuiko Digital ED 7-14mm F2.8 PRO II
2 categories tied
TL;DR — Key differences
- ARF 24-70mm F2.8L IS USM has higher OIS effectiveness (5 stops vs 0 stops)
- ARF 24-70mm F2.8L IS USM has higher Max magnification (0.3 × vs 0.12 ×)
- BM.Zuiko Digital ED 7-14mm F2.8 PRO II has lower Weight (414 g vs 900 g)
- BM.Zuiko Digital ED 7-14mm F2.8 PRO II has lower Length (106 mm vs 125 mm)
- BM.Zuiko Digital ED 7-14mm F2.8 PRO II has lower Diameter (78 mm vs 88 mm)
Key specs at a glance
Size and weight, to scale
RF 24-70mm F2.8L IS USM
⌀88 × 125 mm
900 g (1.98 lb / 31.75 oz)
Credit card
85.6 × 54 mm
for scale
M.Zuiko Digital ED 7-14mm F2.8 PRO II
⌀78 × 106 mm
414 g (0.91 lb / 14.60 oz)
RF 24-70mm F2.8L IS USM is 19mm longer and 10mm wider than M.Zuiko Digital ED 7-14mm F2.8 PRO II.
RF 24-70mm F2.8L IS USM is 486 g heavier than M.Zuiko Digital ED 7-14mm F2.8 PRO 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 RF 24-70mm F2.8L IS USM
- ✓
Special elements
Adds 3 Aspherical, 3 UD
- ✓
OIS effectiveness
5 stops vs 0 stops — higher is better
- ✓
Optical stabilization
Only RF 24-70mm F2.8L IS USM supports it
- ✓
Max magnification
0.3 × vs 0.12 × — higher is better
Reasons to choose the M.Zuiko Digital ED 7-14mm F2.8 PRO II
- ✓
Special elements
Adds 2 Aspherical, 1 Super ED, 2 ED…
- ✓
Weight
414 g vs 900 g — lower is better
- ✓
Custom function button
Only M.Zuiko Digital ED 7-14mm F2.8 PRO II supports it
- ✓
Length
106 mm vs 125 mm — lower is better
- ✓
Diameter
78 mm vs 88 mm — lower is better
- ✓
Min focus distance
20 cm vs 21 cm — lower is better
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
Pros & cons at a glance
Editorially curated highlights and trade-offs.
RF 24-70mm F2.8L IS USM
Pros
- ✓Built-in optical image stabilization (up to 5 stops)
- ✓Excellent L-series sharpness and build quality
- ✓Fast and silent Nano USM focus motor
- ✓Very low chromatic aberration
Cons
- –Heavier than competitive options (900g)
- –Pricey entry threshold
- –Minor barrel distortion at 24mm
M.Zuiko Digital ED 7-14mm F2.8 PRO II
Pros
- ✓Versatile zoom range covers multiple focal lengths in one lens
- ✓Weather-sealed construction for outdoor shooting
- ✓Native Micro Four Thirds mount compatibility
Cons
- –Third-party or older alternatives may offer better value
Decided which one is right for you?
Compare live prices for the RF 24-70mm F2.8L IS USM and M.Zuiko Digital ED 7-14mm F2.8 PRO II at major authorized retailers.
Canon RF 24-70mm F2.8L IS USM
OM System M.Zuiko Digital ED 7-14mm F2.8 PRO II
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Full specifications
✓ = category winner
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.