Upgrade Guide

OM System OM-3→OM System OM-5

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

OM-3
You own
OM System
OM-3
£999
2025
View on GearFrame →
→
OM-5
Upgrade to
OM System
OM-5
£899 (-£100)
2022
View on GearFrame →
⚖️
Situational
One clear hardware improvement over the OM-3. Worth it if that specific upgrade aligns with what you shoot.
What's new in the OM-5
Unchanged or similar
Suitability by genre

Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.

Genre OM-3 OM-5
Portrait
7.3
6.5
-0.8
Street
6.9
6.8
-0.1
Travel
6.9
6.8
-0.1
Wedding & Events
6.8
5.5
-1.3
Vlogging & Video
6.7
6.4
-0.3
Filmmaking
6.7
5.1
-1.6
Documentary
7.9
6.3
-1.6
Sports & Action
8.9
6.7
-2.2
Landscape
6.2
5.9
-0.3
Wildlife
9.0
7.5
-1.5
Casual
5.8
6.0
+0.2
Food
7.3
6.9
-0.4
Macro
8.2
8.1
-0.1
Architecture
6.3
6.0
-0.3
Astrophotography
6.1
5.6
-0.5
Full spec comparison
Spec OM-3 OM-5
Price £999 £899
Released 2025 2022 ↓
Sensor 20.4MP Live MOS Micro Four Thirds 20.4MP Micro Four Thirds Live MOS
Resolution 20MP 20MP
Video 4K/60p (10-bit), C4K/30p, 1080p/120p 4K/30p, C4K/24p, OM-Log400
Autofocus Phase-detect AF — subject recognition (human, animal, bird, vehicle) Phase-detect, 121 all-cross points, subject tracking
Stabilisation IBIS — up to 6.5 stops (7.5 stops with Sync IS lenses) 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses)
Burst Rate 10fps mechanical, 30fps electronic with AF 30fps electronic, 10fps mechanical ↑
Battery Life ~400 shots (CIPA) ~370 shots (CIPA) ↓
Weight 414g (with battery and card) 414g (body only)
Weather Sealed Yes Yes
Viewfinder EVF, 2.36M dots, 0.74× magnification EVF, 2.36M dots, 0.74× magnification
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Micro Four Thirds Micro Four Thirds
Memory Cards Single SD UHS-II slot Dual SD UHS-II slots
Compare side-by-side

See OM-3 and OM-5 next to each other with our interactive comparison tool.

⚖️ Compare these cameras
Get a personalised upgrade score

Tell us what you shoot and we'll score the OM-5 against your specific genres — not just specs.

Run the upgrade checker →
Other upgrades from the OM-3
Related buying guides
Camera family history