Canon EOS R6 Mark III Review

The Canon EOS R6 Mark III is a mid-range full-frame mirrorless camera, succeeding the EOS R6 Mark II released in 2023. It features a new 32.5 megapixel CMOS sensor, delivering 25% higher resolution compared to the previous 24.2 megapixel model.

Image Quality and Sensor

The upgraded sensor enhances image detail and supports 7K 60p internal RAW video recording, offering advanced video capabilities.

Shooting Performance

Class-leading burst rate of 40fps with the electronic shutter, maintaining continuous autofocus and auto-exposure.
Mechanical shutter burst up to 12fps, matching the flagship EOS R3.
Pre-continuous shooting captures up to 20 frames (RAW or JPEG/HEIF) before the shutter is fully pressed.
150 shot uncompressed RAW buffer with CFexpress cards, doubling the capacity of its predecessor.

Image Stabilisation and ISO Range

Image stabilisation offers up to 8.5 stops of compensation through the in-body stabiliser combined with lens stabilisation. The native ISO sensitivity ranges from 100 to 51,200, expandable down to ISO 50 and up to ISO 102,400.

Video Capabilities

Internal RAW video recording up to 7K at 60p or 7K/30p with Open Gate mode.
High frame rate video recording options include 4K at 120p and 2K at 180p.
Oversampled 4K/60p recording for improved video quality.
4K/60p UVC live streaming support, a first for a full-frame EOS camera.

"The Canon EOS R6 Mark III offers a remarkable balance of high-resolution imaging, professional-grade video features, and rapid shooting performance."

Author’s summary: The EOS R6 Mark III elevates mid-range full-frame mirrorless cameras with a sharper sensor, fast burst rates, and advanced video features, making it a versatile tool for photographers and videographers alike.

Photography Blog — 2025-11-06