OM System OM-3
OM System

OM System OM-3

OM System OM-3

OM System OM-3 is a professional mirrorless camera featuring a 20MP stacked BSI Live MOS sensor in the Four Thirds format, using the Micro Four Thirds mount for compact yet high-performance image capture.

Specifications

Year 2025
Sensor 20 MP · Micro Four Thirds
Mount Micro Four Thirds
IBIS No
Weight 496 g
Launch Price USD 1,999
Current Price USD 1,999 (Feb/2026)
Battery 590 shots
Sensor
Effective megapixels
20 Effective megapixels: usable sensor resolution for images.
Sensor type
MOS en vivo Sensor technology (for example, CMOS, CCD).
Processor
TruePic X
Low pass filter
No Optical low-pass (anti-aliasing) filter Optical low‑pass filter that reduces moiré and aliasing.
ISO range
ISO 200 - 25600 (expands to 80-102400) Range of ISO values available on the camera.
Body
Body type
SLR-style mirrorless
Body classification
Mirrorless
Body dimensions
496 g · 139 x 89 x 46 mm Physical body dimensions (width × height × depth), usually in mm.
Weather sealing
Weather sealing against dust and moisture.
Viewfinder
2360k dot Electronic viewfinder 120.0fps (120.0fps Electronic) continuous shooting Viewfinder type (optical or electronic) for composition.
Display
Screen size
3.00" Physical size of the screen; measured by the visible diagonal in inches.
Screen resolution
1,620k dots Number of pixels shown on the screen (width × height).
Touch screen
Indicates whether the screen supports touch for menus or focus.
Screen articulation
Fully articulated screen Screen articulation type (tilting, fully‑articulated, etc.).
Video
Video modes
4K at 60fps and FHD at 120fps Video Recording Available combinations of resolution and frames per second (FPS) for video recording.
4K max FPS
60 Maximum frames per second at 4K.
FHD max FPS
120 Maximum frames per second in Full HD.
Connectivity
Wireless connectivity
OM System OM-3 features built-in wireless (Wi-Fi) connectivity ( 802. Wireless features available (Bluetooth/Wi‑Fi).
Additional info
Mount
Micro Four Thirds Lens mount type supported by the camera. If L-Mount Alliance appears, it means the camera uses Leica L mount shared across alliance brands.
Launch price
USD 1,999 In 2025, it is the manufacturer’s suggested price at release.
Current price
USD 1,999 It is the approximate market value (used or new) as of Feb/2026.

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