Compare Canon EOS R6 Mark III vs OM System OM-1 Mark II

In this technical comparison between the Canon EOS R6 Mark III and the OM System OM-1 Mark II, we analyze the key features to help you choose.

Choosing between these two Cameras models often comes down to your budget, with prices around $2,799 USD (Body Only at launch) and $2,399 / £2,199.

Specifications Canon
EOS R6 Mark III
OM System
OM-1 Mark II
Canon EOS R6 Mark III OM System OM-1 Mark II
Launch
Version November 2025 January 2024
Body
Dimensions Approx. 138.4 x 98.4 x 88.4 mm 134.8 x 91.6 x 72.7 mm
Weight Approx. 699g (including battery and memory card) Approx. 599g (with battery and card); 511g (body only)
Mount Canon RF Mount Micro Four Thirds
Weather sealing Yes; dust and moisture-resistant magnesium alloy chassis IP53 rated (Superior protection against dust and splashes); Freezeproof to -10°C
Sensor
Type Full-Frame CMOS (High-speed readout) Stacked BSI Live MOS
Size 35.9 x 23.9 mm Four Thirds (17.4 x 13.0 mm)
Resolution 32.5 Megapixels (Effective) 20.4 Megapixels
ISO range 100 - 64,000 (Expandable to L: 50 and H: 102,400) 200–25,600 (Extended: 80–102,400)
Stabilization 5-axis In-Body Image Stabilizer (IBIS); up to 8.5 stops of coordinated control 5-axis In-body (IBIS) up to 8.5 stops (World-leading compensation)
Display & Viewfinder
Rear screen 3.0-inch Vari-angle Touchscreen LCD (approx. 1.62 million dots) 3.0-inch Fully Articulated Touch LCD; 1.62M dots
Viewfinder 0.5-inch OLED EVF; approx. 3.69 million dots; 120fps refresh rate 5.76M-dot OLED EVF; 0.83x magnification; 120fps refresh; blackout-free
Autofocus
AF Points Up to 1,053 AF zones (Stills); 897 zones (Movie) 1,053 points (All Cross-type)
AF System Dual Pixel CMOS AF II Cross Quad Pixel Phase Detection AF
Eye AF Human (Eye/Face/Head/Body), Animal (Dogs/Cats/Birds/Horses), and Vehicles Yes (Human, Animal, Bird, Car, Train, Airplane, and Motorcycle detection; significantly improved over the Mark I)
Photo
Continuous shooting 12fps (Mechanical); 40fps (Electronic) with 0.5s Pre-shooting 10 fps (Mechanical); up to 120 fps (Electronic S-AF); 50 fps (Electronic C-AF)
Formats RAW (14-bit), C-RAW, HEIF (10-bit), JPEG (8-bit) RAW (now supports 14-bit in High-Res modes), JPEG --- Computational Modes: Live GND (Graduated ND), Live ND (up to ND128), 80MP Tripod High-Res, 50MP Handheld High-Res
Video
Max Resolution & FPS 7K Open Gate (up to 30p); 4K DCI/UHD (up to 120p); Full HD (up to 180p) 4K (DCI/UHD) up to 60p; Full HD up to 240p
Bit-depth 12-bit RAW Light (Internal); 10-bit 4:2:2 (H.265 / HEVC) 10-bit internal (H.265); 12-bit RAW output via HDMI
Mic / Headphone ports 3.5mm Stereo mini-jack for both 3.5mm Mic jack / 3.5mm Headphone jack
HDMI output Full-size HDMI (Type A); supports 12-bit RAW output Micro-HDMI (Type D)
Storage
Card slots Dual Slots Dual slots
Type Slot 1: CFexpress Type B | Slot 2: SD/SDHC/SDXC (UHS-II) Both slots are SD/SDHC/SDXC (UHS-II)
Connectivity
Wi-Fi 2.4GHz / 5GHz (802.11ac) Yes
Bluetooth Bluetooth 5.1 Yes
USB / HDMI USB-C (3.2 Gen 2); Full-size HDMI USB-C (Supports Power Delivery and UVC/UAC webcam mode natively)
Battery
Model LP-E6P (high-amperage battery required for high-speed features) BLX-1
CIPA shots Approx. 510 shots (LCD) / 270 shots (EVF) in Power Saving mode Approx. 500 shots (Normal) / 1,010 shots (Quick Sleep Mode)
USB charging Supported via USB Power Adapter PD-E2 or PD-E1 Yes (USB-PD supported)
Misc
Inside the box EOS R6 Mark III Body, Battery Pack LP-E6P, Battery Charger LC-E6, Strap ER-EOS, Shoe Cover, and Body Cap Camera body, BLX-1 battery, USB-AC adapter (F-7AC), USB cable, Shoulder strap, Cable clip
Price $2,799 USD (Body Only at launch) $2,399 / £2,199
Full Details EOS R6 Mark III - Full Specifications OM-1 Mark II - Full Specifications