Canon EOS R8 Mark II / Sony α9 III (ILCE-9M3)

Canon EOS R8 Mark II: 7503C002 · body only; lens separate

Sony α9 III (ILCE-9M3): α9 III ILCE-9M3 body; the VG-C5 vertical grip is sold separately. The α9 (ILCE-9) and α9 II (ILCE-9M2) are earlier models with different sensors.

SpecificationCanon EOS R8 Mark IISony α9 III (ILCE-9M3)
Release year20262023
Model codeSKU 7503C002 for the body (Canon Canada product page); Canon manual code C026 Canon—
MountCanon RF mount; RF and RF-S lenses. EF/EF-S lenses attach through Mount Adapter EF-EOS R. With RF-S/EF-S lenses the focal length is about 1.6 times the marked value. Canon—
SensorFull-frame (36.0 × 24.0 mm) CMOS; up to about 24.2 MP effective, about 25.6 MP total; Dual Pixel CMOS AF Canon35.6 × 23.8 mm full-frame stacked Exmor RS CMOS with global shutter; about 24.6MP effective for stills, 20.3MP for video

A global shutter reads every row at once, so the skew seen on row-by-row sensors with spinning propellers, golf clubs or fast pans does not occur.

Sony
Image stabilizationCamera-side image stabilization (IS mode) that works together with stabilized lenses. A digital stabilization option is also available for movies. Canon—
ISOISO 100–102400; expanded L (equivalent to ISO 50) and H (equivalent to ISO 204800) Canon—
AutofocusDual Pixel CMOS AF; EV −7.5 to 21 for stills (f/1.2 lens, center point, One-Shot AF, ISO 100). Up to 1053 zones (39 × 27) in automatic selection and up to 4368 selectable positions (78 × 56) for a single point.

The position count does not represent AF performance; Canon states this itself.

Canon
Fast Hybrid AF; 759 phase-detection points for stills, 627 for video Sony
ShutterElectronic first curtain: 1/4000–30 s and bulb. Fully electronic: up to 1/16000 s in Fv, Tv and M (1/8000 in P and Av), 30 s and bulb. Flash sync 1/200 s.

Flash photography is not supported with the fully electronic shutter.

Canon
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Continuous shootingUp to 40 frames per second with the electronic shutter (High-speed continuous+) and 6 with electronic first curtain. A pre-continuous shooting setting is available. Canon test-condition burst depth: 1000+ with electronic first curtain and 190 with electronic shutter for JPEG; 73 for RAW with electronic shutter.

Burst values are given for a 128 GB UHS-II card under Canon test conditions.

Canon
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Still formatsJPEG, HEIF, RAW and C-RAW; largest size 6000 × 4000 (24 MP). HDR PQ shooting is recorded as HEIF. Canon—
Movie formatsMP4 with XF-HEVC S (H.265) YCbCr 4:2:2 10-bit and 4:2:0 10-bit; XF-AVC S (H.264) 4:2:2 10-bit and 4:2:0 8-bit Canon—
Movie resolution and frame rate4K: 59.94, 50, 29.97, 25 and 23.98 fps. Full HD: 179.8, 150, 119.9, 100, 59.94, 50, 29.97, 25 and 23.98 fps.

Full HD at 100 fps and above records only to exFAT-formatted cards. The movie cropping setting can change the available frame rate.

Canon
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Movie gamma and colorCanon Log 3, Canon 709, PQ, HLG and BT.709 Standard through Custom Picture; HDR PQ shooting Canon—
Recording time limitA single clip can run up to 6 hours (below 100 fps) or 2 hours (100 fps and above). With a new, fully charged battery and the screen in use, Canon lists about 40 min of 4K 59.94/50p and about 2 hr of Full HD 29.97/25p.

Recording can stop sooner because of overheating, the power supply or errors.

Canon
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Viewfinder0.39-inch OLED electronic viewfinder; about 2.36 million dots, 0.70x magnification, about 100% coverage, eyepoint about 22 mm Canon—
Screen3.0-inch, 3:2, about 1.62 million dots, capacitive touchscreen; side-hinged screen that flips out and rotates Canon—
Card slotSingle slot; SD/SDHC/SDXC, UHS-II and UHS-I supported Canon—
PortsUSB Type-C (equivalent to USB 10 Gbps, USB 3.2 Gen 2; computer, smartphone, USB charging and power), HDMI micro OUT (Type D), 3.5 mm external microphone input, 3.5 mm headphone output, E3-type remote control terminal

HDMI CEC is not supported.

Canon
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USB streamingUSB (UVC/UAC) streaming mode Canon—
AudioBuilt-in stereo microphones; Directional Stereo Microphone DM-E1D support through the multi-function shoe Canon—
Accessory shoe and flashMulti-function shoe: 21 pins for accessories, 5 pins for X-sync and communication; flash exposure compensation ±3 stops Canon—
WirelessWi-Fi (equivalent to IEEE 802.11b/g/n/a/ac/ax; 2.4 and 5 GHz), Bluetooth 5.3 (Bluetooth Low Energy)

The manual states MIMO is not supported; the highest listed link speed is 143.4 Mbps.

Canon
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BatteryBattery Pack LP-E17, one. CIPA-based shots per charge: 220 (power saving) / 150 (Smooth) with the viewfinder, 340 / 270 with the screen (+23 °C, new fully charged battery). CanonNP-FZ100; about 400 shots with the viewfinder and 530 with the screen (CIPA); charging and power over USB PD Sony
Charging and external powerUSB charging and camera power through USB Power Adapter PD-E2 / PD-E1; mains power through AC Adapter AC-E6N and DC Coupler DR-E18 Canon—
DimensionsAbout 131.4 × 90.0 × 79.7 mm (CIPA) Canon—
WeightAbout 546 g with battery and card (CIPA); about 499 g body only Canon—
Durability and environmentDust- and drip-resistant design; Canon states it cannot fully prevent dirt, dust or water from entering. Operating temperature 0–40 °C, humidity 85% or less. Canon—
Box contentsBody (with body cap Camera Cover R-F-5 and shoe cover ER-SC2), Battery Pack LP-E17 and strap. A memory card, interface cable and HDMI cable are not included.

The manual refers to the information on the camera package for further details.

Canon
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Processor and ISO—BIONZ XR; ISO 250–25600 for stills (expanded 125–51200)

A base ISO of 250 means the lowest-noise setting is higher than on cameras with an ISO 100 base.

Sony
Burst and shutter—About 120 fps (Hi+), blackout-free; electronic shutter only, 1/80,000–30 s

Sony says AF/AE tracking continues at 120 fps. Speed Boost switches to a preset higher rate with one button during shooting; Pre-Capture keeps up to 1 second recorded before the shutter is pressed.

Sony
Flash sync—Up to 1/80,000 s (electronic); 1/500 s

Thanks to the global shutter, flash can be used even at the fastest shutter speed without switching to high-speed sync.

Sony
In-body stabilisation—5-axis sensor shift; 8.0 stops (CIPA)

The figure is measured with the FE 50mm F1.2 GM on pitch/yaw only.

Sony
Viewfinder and screen—0.64-type OLED viewfinder, 9,437,184 dots, 0.90x; 3.2-type 2,095,104-dot touchscreen (multi-angle)

The viewfinder refreshes at 60/120/240 fps. The screen tilts up 98°, down 40°, swings 180° to the side and rotates 270°.

Sony
Video—Up to 4K 119.88p; XAVC S (8-bit 4:2:0 or 10-bit 4:2:2), XAVC HS (10-bit 4:2:2), XAVC S-I 4K 59.94p (600 Mbps)

XAVC HS is H.265-based, producing smaller files at the same quality but needing a stronger computer to edit. XAVC S-I records intra-frame only, easier to edit but with large files.

Sony
Card slots—Two slots; each takes SD (UHS-I/II) or CFexpress Type A

CFexpress Type A cards are better suited to clearing the buffer quickly when shooting RAW at 120 fps.

Sony
Connectivity—USB-C 10 Gb/s (USB 3.2); plus Multi/Micro USB; 1000BASE-T wired LAN; Wi-Fi 802.11ac (2.4/5 GHz); Bluetooth 5.0; Type-A HDMI

Wired LAN is used to send photos quickly to agencies at sports and news events. Full-size HDMI gives a sturdier connection in the field than micro HDMI.

Sony
Size and weight—About 136.1 × 96.9 × 82.9 mm; about 702 g with battery and card (body only 617 g) Sony