OM System
OM-5 Mark II
Updated compact MFT travel body with 20MP sensor, 7.5-stop IBIS, IP53 sealing, and Live ND.
$1,299
Launch priceReleased Jan 2025
OM System
OM-D E-M5
Landmark compact weather-sealed MFT body that put Micro Four Thirds on the map.
$999
Launch priceReleased Feb 2012
OM-5 Mark II is 13 years newer.
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Wins
OM-5 Mark II
Wins
OM-D E-M5
15 categories tied
Which would you choose?
TL;DR — Key differences
- AOM-5 Mark II has higher Resolution (20.4 MP vs 16.1 MP)
- AOM-5 Mark II has higher IBIS effectiveness (7.5 stops vs 6 stops)
- AOM-5 Mark II has lower Weight (414 g vs 425 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareOM-5 Mark II
125 × 85 × 50 mm
414 g (0.91 lb / 14.60 oz)

Credit card
85.6 × 54 mm
for scale
OM-D E-M5
122 × 90 × 44 mm
425 g (0.94 lb / 14.99 oz)
OM-5 Mark II is 4mm shorter than OM-D E-M5 but it is also 3mm wider and 6mm thicker.
OM-5 Mark II is 11 g lighter than OM-D E-M5.
Depth (front-to-back): 50mm OM-5 Mark II · 44mm OM-D E-M5
Sensor size, to scale
OM-5 Mark II
17.3 × 13 mm · Micro Four Thirds
225 mm² area
OM-D E-M5
17.3 × 13 mm · Micro Four Thirds
225 mm² area
Lens ecosystem
Native lens selection
OM-5 Mark II
✓ more lensesMicro Four Thirds
130+
native lenses available
OM-D E-M5
✓ more lensesMicro Four Thirds
130+
native lenses available
Counts include current first-party and major third-party native autofocus lenses.
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
OM-5 Mark II
Dimensions (W×H×D mm)
Adds 125.3, 85.2, 49.7
Resolution
20.4 MP vs 16.1 MP — higher is better
IBIS effectiveness
7.5 stops vs 6 stops — higher is better
Weight
414 g vs 425 g — lower is better
Reasons to choose
OM-D E-M5
Dimensions (W×H×D mm)
Adds 122, 89.6, 43.7
AA filter
Only OM-D E-M5 supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓ISO max (native) — Both 25,600
- ✓AF points / zones — Both 1053
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
Pros & cons at a glance
Editorially curated highlights and trade-offs.
OM-5 Mark II
Pros
- ✓7.5-stop IBIS
- ✓IP53 weather sealing
- ✓Live ND & computational modes
- ✓Compact travel body
Cons
- –MFT sensor
- –Single card slot
- –Premium for MFT
OM-D E-M5
Pros
- ✓Historic MFT body
- ✓Weather sealed
- ✓Compact
- ✓Built-in EVF
Cons
- –16MP very dated
- –Old AF
- –Superseded many times
Decided which one is right for you?
Compare live prices for the OM-5 Mark II and OM-D E-M5 at major authorized retailers.
OM System OM-5 Mark II
OM System OM-D E-M5
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, OM-5 Mark II or OM-D E-M5?
OM-5 Mark II scores 8.5/10 versus 8.5/10 for OM-D E-M5 — 15fps burst — fast action ready.
What's the resolution difference between the OM-5 Mark II and OM-D E-M5?
OM-5 Mark II is 20.4 MP and OM-D E-M5 is 16.1 MP, so the OM-5 Mark II captures more detail for cropping and large prints.
Do the OM-5 Mark II and OM-D E-M5 have in-body image stabilization?
OM-5 Mark II has 7.5-stop in-body image stabilization, while OM-D E-M5 has 6-stop in-body image stabilization.
Which shoots faster bursts — the OM-5 Mark II or the OM-D E-M5?
OM-5 Mark II reaches 15 fps electronic. OM-D E-M5 reaches 15 fps electronic.
What's the weight difference between the OM-5 Mark II and OM-D E-M5?
OM-5 Mark II weighs 414 g and OM-D E-M5 weighs 425 g, so the OM-5 Mark II is 11 g lighter.
Do the OM-5 Mark II and OM-D E-M5 record 4K video?
OM-5 Mark II: 4K up to 60p. OM-D E-M5: 4K up to 60p.
Are the OM-5 Mark II and OM-D E-M5 weather sealed?
OM-5 Mark II: Yes. OM-D E-M5: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the OM-5 Mark II and 640 shots for the OM-D E-M5, giving the OM-D E-M5 the edge.
How much does each cost?
OM-5 Mark II launched at $1,299 and OM-D E-M5 at $999. The OM-D E-M5 is $300 less.
Can't decide between two? Compare a third camera.
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Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.