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OM System OM-1 Mark II IR vs OM System PEN

Cameras

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Release Year
2026
2026
Launch Price
USD 2,399
USD 1,000
Current Price
USD 2,399
USD 1,000
Sensor Format
Micro 4/3
Micro 4/3
Processor
Interno/Internal
Resolution
20 MP
20.4 MP
In-body Stabilization
Weight
599g
393g
Battery (CIPA)
500 shots
410 shots
Sensor
Sensor Type
BSI CMOS Stacked
Live MOS
Low Pass Filter
-
No optical low-pass filter
ISO Range
Native: 200–25,600, Extended 80–102,400
ISO 200-25600 (expandable to ISO 64)
Focus & Performance
Autofocus Points
1053
121
Continuous shooting
Up to 50 fps with electronic shutter (continuous AF/AE) and up to 120 fps with locked AF/AE
Up to 8 fps mechanical and up to 30 fps electronic RAW/JPEG burst
Body
Body Style
-
PEN-style Micro Four Thirds mirrorless
Body Type
Mirrorless
Mirrorless
Dimensions
Approx. 134.8 × 91.6 × 72.7 mm (same as OM-1 Mark II standard).
125.8 x 74.5 x 43.3 mm
Weather Sealing
Viewfinder
Eye-level OLED, 5.76M dots
2.36M-dot OLED electronic viewfinder
Viewfinder Details
SLR-style mirrorless electronic viewfinder (EVF), OLED ~5.76M dots, magnification approx. 0.83× and refresh up to 120 fps
-
Display
Screen Size
20.4
3.0 inches
Screen Resolution
1.62 million points
Approx. 1.04M dots (3:2)
Touch Screen
Screen Articulation
Fully articulated screen (vari-angle)
Fully articulating vari-angle touchscreen
Video
Video Modes
4K up to 60 fps and Full HD up to 240 fps
C4K 24p, 4K UHD 30p, Full HD 60p and vertical video
Max 4K FPS
60
30
FHD Max FPS
120
60
Storage
Storage Media
Dual SD card slot (UHS-II compatible),
1x SD / SDHC / SDXC slot (UHS-I compatible)
Connectivity
Wireless
Wi-Fi/Bluetooth
Wi-Fi and Bluetooth 5.2
Additional Info
Battery type
BLX-1 rechargeable battery (same as OM-1 Mark II).
BLS-7 Li-ion battery
Announce Date
Apr 10, 2026
Sep 9, 2026