Olympus / OM System Mirrorless Micro Four Thirds
OM System OM-3
- Type
- Mirrorless
- Mount
- Micro Four Thirds
- Sensor format
- Micro Four Thirds
- Resolution
- 20.4 MP
- Released
- February 2025
- Launch price
- $1,999.99
Specifications
Sensor and image
- Resolution
- 20.4 MP
- Sensor format
- Micro Four Thirds
- Sensor type
- Stacked BSI Live MOS
- ISO range
- 200 to 102,400
- Extended ISO range
- 80 to 102,400
- In-body stabilization
- Yes, up to 7.5 stops (CIPA)
Autofocus
- AF system
- Cross-type phase detection AF (1,053 points), Contrast AF (1,053 points)
- AF points
- 1,053
- Subject detection
- People, Animals, Birds, Vehicles
Shutter and burst
- Mechanical shutter
- Yes
- Fastest shutter speed, mechanical
- 1/8000 s
- Fastest shutter speed, electronic
- 1/32000 s
- Burst rate, electronic
- 120 fps
Video
- Video modes
Resolution Max. frame rate Crop Note C4K (4,096 × 2,160) 60 – 4K (3,840 × 2,160) 60 – Full HD (1,920 × 1,080) 240 – High Speed Movie
Viewfinder and display
- Viewfinder
- Electronic (EVF)
- Viewfinder resolution
- 2.36 million dots
- Screen
- 3 in, 1.62 million dots
- Screen type
- Vari-angle
- Touchscreen
- Yes
Body and battery
- Dimensions (W × H × D)
- 139.3 × 88.9 × 45.8 mm
- Body-only weight
- 413 g
- Weather sealing
- Yes
- Battery
- BLX-1
Storage and connections
- Wi-Fi
- Yes
- USB
- USB charging, USB PD bus power
- Microphone input
- Built-in stereo, φ3.5 stereo mini jack for external
Market and price
- Announced
- February 6, 2025
- Released
- February 2025
- Launch price
- $1,999.99 (US)
Features stated by the manufacturer
- Color and monochrome profile control
- Computational photography (cp) button
- Focus bracketing
- Handheld hi-res shot
- Live composite
- Live ND / gnd
- Om-cinema video profiles
- Pro capture
- Starry sky AF
Manufacturer data: explore.omsystem.com, learnandsupport.getolympus.com
Last checked: October 25, 2026 (against the manufacturer data) · How we check
Size and weight
- Width × height × depth
- 139.3 × 88.9 × 45.8 mm
- Weight, body only
- 413 g
Manufacturer data: explore.omsystem.com, learnandsupport.getolympus.com
The front view is schematic, only width and height are to scale.
Check the shutter count
OM System / Olympus cameras do not write a shutter counter into their photo files. Open the tool