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Canon EOS R6 Mark III vs OM System OM-3 Astro

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Cameras

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Canon EOS R6 Mark III
Canon

Canon EOS R6 Mark III

Release Year
2025
2026
Launch Price
USD 2,799
USD 2,500
Current Price
USD 2,799
USD 2,500
Sensor Format
Full Frame
Resolution
32 MP
20.4 MP
In-body Stabilization
Weight
699g
366g
Battery (CIPA)
620 shots
310 shots
Sensor
Sensor Type
CMOS
Cmos Partially Stacked
Low Pass Filter
-
No OLPF
ISO Range
ISO 100 - 64000 (expands to 50 - 102400)
100-25,600 (expandable to 102,400)
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Body
Body Style
SLR-style mirrorless
Compact mirrorless interchangeable-lens camera
Body Type
mirrorless
mirrorless
Dimensions
699 g · 138 x 98 x 88 mm
5.5 x 3.5 x 1.8 in (139.3 x 88.9 x 45.8 mm)
Weather Sealing
-
Viewfinder
3690k dot Electronic viewfinder 12.0fps (40.0fps Electronic) continuous shooting
OLED EVF, 2.36M dots, 100% coverage, 1.48x magnification
Display
Screen Size
3.00"
3.0" vari-angle touchscreen LCD
Screen Resolution
1,620k dots
1.62M dots
Touch Screen
-
Screen Articulation
Fully articulated screen
Fully articulated vari-angle screen
Video
Video Modes
7K at 60fps and 4K at 120fps Video Recording
4K at 60p, 30p, 24p · FHD at 240p, 120p, 60p, 30p, 24p
Max 4K FPS
120
60
FHD Max FPS
-
240
Connectivity
Wireless
Built-in wireless (Wi-Fi) connectivity ( 802.11b/g/n + Bluetooth)
Wi-Fi 5 (802.11ac), Bluetooth 4.2, USB-C (USB 3.2 Gen 1)
Additional Info
Announce Date
Nov 6, 2025
Feb 9, 2026
* - precomputed suggestion slugs