OM System
OM-5
Compact weather-sealed MFT for travel and outdoor photography.
$1,199
Launch priceReleased Nov 2022
OM System
OM-D E-M10 Mark IV
Entry MFT body with IBIS and approachable controls.
$699
Launch priceReleased Aug 2020
OM-5 is 2.2 years newer.
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Wins
OM-5
Wins
OM-D E-M10 Mark IV
8 categories tied
TL;DR — Key differences
- AOM-5 has higher ISO max (native) (102,400 vs 25,600)
- AOM-5 has lower ISO min (native) (80 vs 200)
- AOM-5 has higher Burst (electronic) (30 fps vs 15 fps)
- AOM-5 has higher IBIS effectiveness (6.5 stops vs 4.5 stops)
- AOM-5 has higher Burst (mechanical) (10 fps vs 8.7 fps)
Key specs at a glance
Size and weight, to scale
OM-5
125 × 85 × 50 mm
414 g (0.91 lb / 14.60 oz)
OM-D E-M10 Mark IV
122 × 85 × 49 mm
383 g (0.84 lb / 13.51 oz)
OM-5 is 4mm wider, 1mm taller, and 1mm thicker than OM-D E-M10 Mark IV.
OM-5 is 31 g heavier than OM-D E-M10 Mark IV.
Depth (front-to-back): 50mm OM-5 · 49mm OM-D E-M10 Mark IV
Sensor size, to scale
OM-5
17.4 × 13 mm · Compact / large-type
226 mm² area
OM-D E-M10 Mark IV
17.4 × 13 mm · Compact / large-type
226 mm² area
Lens ecosystem
Native lens selection
OM-5
✓ more lensesMicro Four Thirds
130+
native lenses available
OM-D E-M10 Mark IV
✓ 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
Subject recognition
Adds People, Birds, Animals…
Dimensions (W×H×D mm)
Adds 125.3, 85.2, 49.7
ISO max (native)
102,400 vs 25,600 — higher is better
ISO min (native)
80 vs 200 — lower is better
Animal / bird AF
Only OM-5 supports it
Burst (electronic)
30 fps vs 15 fps — higher is better
Pre-Capture / Pre-Release
Only OM-5 supports it
Weather sealing
Only OM-5 supports it
Reasons to choose
OM-D E-M10 Mark IV
Subject recognition
Adds Face, Eye
Dimensions (W×H×D mm)
Adds 121.7, 84.6, 49
Weight
383 g vs 414 g — lower is better
Both cameras share
- ✓AF points / zones — Both 121
- ✓Eye AF — Both support eye af
- ✓4K max frame rate — Both 30 fps
- ✓Max video bit rate — Both 150 Mbps
- ✓In-body stabilization — Both support in-body stabilization
- ✓Battery life (CIPA) — Both 640 shots
Pros & cons at a glance
Editorially curated highlights and trade-offs.
OM-5
Pros
- ✓Compact
- ✓IP53 sealing
- ✓Computational features
Cons
- –No grip extension
- –MFT sensor
- –Single slot
OM-D E-M10 Mark IV
Pros
- ✓IBIS at entry price
- ✓Compact
- ✓Easy to use
Cons
- –Older sensor
- –No weather sealing
- –MFT limits
Decided which one is right for you?
Compare live prices for the OM-5 and OM-D E-M10 Mark IV at major authorized retailers.
OM System OM-5
OM System OM-D E-M10 Mark IV
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, OM-5 or OM-D E-M10 Mark IV?
OM-5 scores 6.5/10 versus 1.5/10 for OM-D E-M10 Mark IV — 30fps burst captures fleeting moments.
What's the resolution difference between the OM-5 and OM-D E-M10 Mark IV?
OM-5 is 20.4 MP and OM-D E-M10 Mark IV is 20.3 MP, so the OM-5 captures more detail for cropping and large prints.
Do the OM-5 and OM-D E-M10 Mark IV have in-body image stabilization?
OM-5 has 6.5-stop in-body image stabilization, while oM-D E-M10 Mark IV has 4.5-stop in-body image stabilization.
Which shoots faster bursts — the OM-5 or the OM-D E-M10 Mark IV?
OM-5 reaches 30 fps electronic. OM-D E-M10 Mark IV reaches 15 fps electronic.
What's the weight difference between the OM-5 and OM-D E-M10 Mark IV?
OM-5 weighs 414 g and OM-D E-M10 Mark IV weighs 383 g, so the OM-D E-M10 Mark IV is 31 g lighter.
Do the OM-5 and OM-D E-M10 Mark IV record 4K video?
OM-5: 4K up to 30p. OM-D E-M10 Mark IV: 4K up to 30p.
Are the OM-5 and OM-D E-M10 Mark IV weather sealed?
OM-5: Yes. OM-D E-M10 Mark IV: No.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the OM-5 and 640 shots for the OM-D E-M10 Mark IV, giving the OM-D E-M10 Mark IV the edge.
How much does each cost?
OM-5 launched at $1,199 and OM-D E-M10 Mark IV at $699. The OM-D E-M10 Mark IV is $500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.