SIDE-BY-SIDE HARDWARE MATRIX
Canon EOS R3 vs Sony Alpha 9 III
Direct specification breakdown comparing Canon's 24.1MP Canon RF-mount body against Sony's 24.6MP Sony E-mount body.
ACTIVE MATCHUP
Technical Spec Matrix
Green indicators highlight objective numerical advantages.
✓ Smart Win Highlighting Active
Canon EOS R3 Advantages2 Spec Wins
- ✓More Phase-Detect AF Points (1053pts vs 759pts)
- ✓Longer CIPA Battery Endurance (620shots vs 530shots)
Sony Alpha 9 III Advantages4 Spec Wins
- ✓Higher Sensor Resolution (24.6MP vs 24.1MP)
- ✓Faster Continuous Burst (120fps vs 30fps)
- ✓Faster Electronic Shutter (120fps vs 30fps)
- ✓Lighter Body (702g vs 1015g)
01
Sensor & Image Quality
Effective megapixel count, sensor readout architecture, and lens mount
Effective Sensor Resolution
Canon EOS R324.1 MP
Sony Alpha 9 III24.6 MP
✓ +0.5 MPSensor Architecture & Type
Canon EOS R3Full Frame Stacked BSI CMOS
Sony Alpha 9 IIIFull Frame Global Shutter CMOS
Physical Sensor Dimensions
Canon EOS R336.0 × 24.0 mm
Sony Alpha 9 III35.6 × 23.8 mm
Aspect Ratios
Canon EOS R33:2 (Native), 4:3, 16:9, 1:1
Sony Alpha 9 III3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Canon EOS R3Canon RF
Sony Alpha 9 IIISony E
Image Processor
Canon EOS R3DIGIC X
Sony Alpha 9 IIIDual BIONZ XR + AI Processing Unit
02
Autofocus & Shooting Speed
Phase-detect AF points, neural subject tracking, burst speeds, and IBIS stops
Autofocus System
Canon EOS R3Dual Pixel CMOS AF II with Eye Control
Sony Alpha 9 III759-Point Fast Hybrid AF with AI Tracking
Phase-Detect AF Points / Zones
Canon EOS R31,053 points
✓ +294 ptsSony Alpha 9 III759 points
AI Subject Detection
Canon EOS R3Deep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Sony Alpha 9 IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Canon EOS R330 fps
Sony Alpha 9 III120 fps
✓ +90 fpsMechanical Shutter Burst
Canon EOS R314 fps
Sony Alpha 9 III14 fps
Electronic Shutter Burst
Canon EOS R330 fps
Sony Alpha 9 III120 fps
✓ +90 fpsMaximum Shutter Speed
Canon EOS R31/8000s (Mechanical) / 1/32000s (Electronic)
Sony Alpha 9 III1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Canon EOS R38 Stops (5-Axis)
Sony Alpha 9 III8 Stops (5-Axis)
03
Video Capabilities
Maximum recording resolution, frame rate capabilities, internal bit depth, and I/O
Max Video Resolution
Canon EOS R36K60 RAW
Sony Alpha 9 III4K120 6K-Oversampled
Supported Frame Rates
Canon EOS R36K60 RAW at maximum sustained frame rate
Sony Alpha 9 III4K120 6K-Oversampled at maximum sustained frame rate
Color Bit Depth & Sampling
Canon EOS R312-bit RAW / 10-bit 4:2:2 C-Log3
Sony Alpha 9 III10-bit 4:2:2 S-Log3 / S-Cinetone
Log Gamma & Cinema Profiles
Canon EOS R3Full Cinema Log Profile Suite
Sony Alpha 9 IIIFull Cinema Log Profile Suite
Audio & HDMI I/O
Canon EOS R33.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Sony Alpha 9 III3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
04
Hardware, Ergonomics & Pricing
Memory card slots, EVF optics, CIPA battery rating, weight, dimensions, and price
Memory Card Slots
Canon EOS R31x CFexpress Type B + 1x SD UHS-II
Sony Alpha 9 IIIDual CFexpress Type A / SD UHS-II
Electronic Viewfinder (EVF)
Canon EOS R35.76M-dot OLED EVF (120fps)
Sony Alpha 9 III9.44M-dot OLED EVF (240fps)
Battery Life (CIPA Rated)
Canon EOS R3620 shots
✓ +90 shotsSony Alpha 9 III530 shots
Body Weight (with Battery & Card)
Canon EOS R31015 g
Sony Alpha 9 III702 g
✓ 313g LighterDimensions (W × H × D)
Canon EOS R3150.0 × 142.6 × 87.2 mm
Sony Alpha 9 III136.1 × 96.9 × 82.9 mm
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