Compare Canon EOS R6 Mark III vs Sony Alpha 7C II

In this technical comparison between the Canon EOS R6 Mark III and the Sony Alpha 7C 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 Approx. $2,199 / £2,100.

Specifications Canon
EOS R6 Mark III
Sony
Alpha 7C II
Canon EOS R6 Mark III Sony Alpha 7C II
Launch
Version November 2025 August 2023
Body
Dimensions Approx. 138.4 x 98.4 x 88.4 mm 124.0 x 71.1 x 63.4 mm
Weight Approx. 699g (including battery and memory card) Approx. 514g (with battery and card); 429g (body only)
Mount Canon RF Mount Sony E-mount
Weather sealing Yes; dust and moisture-resistant magnesium alloy chassis Yes (Dust and moisture resistant)
Sensor
Type Full-Frame CMOS (High-speed readout) Exmor R CMOS (Back-illuminated)
Size 35.9 x 23.9 mm Full-frame (35.9 x 23.9 mm)
Resolution 32.5 Megapixels (Effective) 33.0 Megapixels
ISO range 100 - 64,000 (Expandable to L: 50 and H: 102,400) 100–51,200 (Extended: 50–204,800)
Stabilization 5-axis In-Body Image Stabilizer (IBIS); up to 8.5 stops of coordinated control 5-axis In-body (IBIS) up to 7.0 stops
Display & Viewfinder
Rear screen 3.0-inch Vari-angle Touchscreen LCD (approx. 1.62 million dots) 3.0-inch Vari-angle Touch LCD; 1.03M dots
Viewfinder 0.5-inch OLED EVF; approx. 3.69 million dots; 120fps refresh rate 0.39-inch OLED EVF; 2.36M dots; 0.70x magnification (with 120fps high-speed mode)
Autofocus
AF Points Up to 1,053 AF zones (Stills); 897 zones (Movie) 759 points (Phase-detection covering 94% of sensor)
AF System Dual Pixel CMOS AF II Fast Hybrid AF with a dedicated AI Processing Unit
Eye AF Human (Eye/Face/Head/Body), Animal (Dogs/Cats/Birds/Horses), and Vehicles Yes (Human, Animal, Bird, Insect, Car, Train, Airplane detection)
Photo
Continuous shooting 12fps (Mechanical); 40fps (Electronic) with 0.5s Pre-shooting Up to 10 fps (Mechanical or Electronic shutter)
Formats RAW (14-bit), C-RAW, HEIF (10-bit), JPEG (8-bit) RAW (14-bit), JPEG, HEIF (10-bit)
Video
Max Resolution & FPS 7K Open Gate (up to 30p); 4K DCI/UHD (up to 120p); Full HD (up to 180p) 4K up to 30p (oversampled from 7K); 4K up to 60p (with 1.5x Super35 crop)
Bit-depth 12-bit RAW Light (Internal); 10-bit 4:2:2 (H.265 / HEVC) 4:2:2 10-bit internal recording; S-Log3, S-Cinetone, HLG
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 Single slot
Type Slot 1: CFexpress Type B | Slot 2: SD/SDHC/SDXC (UHS-II) SD/SDHC/SDXC (UHS-II compatible)
Connectivity
Wi-Fi 2.4GHz / 5GHz (802.11ac) 2.4GHz / 5GHz
Bluetooth Bluetooth 5.1 Version 4.2
USB / HDMI USB-C (3.2 Gen 2); Full-size HDMI USB-C (USB 3.2 Gen 1); supports UVC/UAC 4K/30p streaming
Battery
Model LP-E6P (high-amperage battery required for high-speed features) NP-FZ100
CIPA shots Approx. 510 shots (LCD) / 270 shots (EVF) in Power Saving mode Approx. 530 shots (Viewfinder) / 560 shots (LCD)
USB charging Supported via USB Power Adapter PD-E2 or PD-E1 Yes (USB Power Delivery 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, NP-FZ100 battery, Shoulder strap, Body cap, Accessory shoe cover (Note: Sony no longer includes a USB cable or wall charger)
Price $2,799 USD (Body Only at launch) Approx. $2,199 / £2,100
Full Details EOS R6 Mark III - Full Specifications Alpha 7C II - Full Specifications