DUAL CAMERA COMPARISON ENGINE:Side-by-side optical sensor, autofocus, IBIS, and codec matrix with automated win detection
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SIDE-BY-SIDE HARDWARE MATRIX

Canon EOS 5D Mark IV vs Sony Alpha 7S III

Direct specification breakdown comparing Canon's 30.4MP Canon EF-mount body against Sony's 12.1MP Sony E-mount body.

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Canon EOS 5D Mark IV Advantages2 Spec Wins
  • ✓Higher Sensor Resolution (30.4MP vs 12.1MP)
  • ✓Longer CIPA Battery Endurance (900shots vs 600shots)
Sony Alpha 7S III Advantages6 Spec Wins
  • ✓More Phase-Detect AF Points (759pts vs 61pts)
  • ✓Faster Continuous Burst (10fps vs 7fps)
  • ✓Faster Mechanical Shutter (10fps vs 7fps)
  • ✓Faster Electronic Shutter (10fps vs 7fps)
  • ✓Superior In-Body Stabilization (5.5stops vs 0stops)
  • ✓Lighter Body (699g vs 890g)
01

Sensor & Image Quality

Effective megapixel count, sensor readout architecture, and lens mount

Effective Sensor Resolution
Canon EOS 5D Mark IV30.4 MP
✓ +18.3 MP
Sony Alpha 7S III12.1 MP
Sensor Architecture & Type
Canon EOS 5D Mark IVFull Frame CMOS
Sony Alpha 7S IIIFull Frame Exmor R BSI CMOS
Physical Sensor Dimensions
Canon EOS 5D Mark IV36.0 × 24.0 mm
Sony Alpha 7S III35.6 × 23.8 mm
Aspect Ratios
Canon EOS 5D Mark IV3:2 (Native), 4:3, 16:9, 1:1
Sony Alpha 7S III3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Canon EOS 5D Mark IVCanon EF
Sony Alpha 7S IIISony E
Image Processor
Canon EOS 5D Mark IVDIGIC 6+
Sony Alpha 7S IIIDual BIONZ XR
02

Autofocus & Shooting Speed

Phase-detect AF points, neural subject tracking, burst speeds, and IBIS stops

Autofocus System
Canon EOS 5D Mark IV61-Point High Density Reticular AF
Sony Alpha 7S III759-Point Phase-Detection AF
Phase-Detect AF Points / Zones
Canon EOS 5D Mark IV61 points
Sony Alpha 7S III759 points
✓ +698 pts
AI Subject Detection
Canon EOS 5D Mark IVDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Sony Alpha 7S IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Canon EOS 5D Mark IV7 fps
Sony Alpha 7S III10 fps
✓ +3 fps
Mechanical Shutter Burst
Canon EOS 5D Mark IV7 fps
Sony Alpha 7S III10 fps
✓ +3 fps
Electronic Shutter Burst
Canon EOS 5D Mark IV7 fps
Sony Alpha 7S III10 fps
✓ +3 fps
Maximum Shutter Speed
Canon EOS 5D Mark IV1/8000s (Mechanical) / 1/32000s (Electronic)
Sony Alpha 7S III1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Canon EOS 5D Mark IVNo Internal IBIS
Sony Alpha 7S III5.5 Stops (5-Axis)
✓ +5.5 stops
03

Video Capabilities

Maximum recording resolution, frame rate capabilities, internal bit depth, and I/O

Max Video Resolution
Canon EOS 5D Mark IV4K30 DCI
Sony Alpha 7S III4K120 / 16-bit RAW HDMI
Supported Frame Rates
Canon EOS 5D Mark IV4K30 DCI at maximum sustained frame rate
Sony Alpha 7S III4K120 / 16-bit RAW HDMI at maximum sustained frame rate
Color Bit Depth & Sampling
Canon EOS 5D Mark IV8-bit 4:2:2 Motion JPEG / Log
Sony Alpha 7S III10-bit 4:2:2 S-Log3 / S-Cinetone
Log Gamma & Cinema Profiles
Canon EOS 5D Mark IVFull Cinema Log Profile Suite
Sony Alpha 7S IIIFull Cinema Log Profile Suite
Audio & HDMI I/O
Canon EOS 5D Mark IV3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Sony Alpha 7S 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 5D Mark IV1x CompactFlash + 1x SD UHS-I
Sony Alpha 7S IIIDual CFexpress Type A / SD UHS-II
Electronic Viewfinder (EVF)
Canon EOS 5D Mark IVOptical Viewfinder (100% coverage)
Sony Alpha 7S III9.44M-dot OLED EVF (120fps)
Battery Life (CIPA Rated)
Canon EOS 5D Mark IV900 shots
✓ +300 shots
Sony Alpha 7S III600 shots
Body Weight (with Battery & Card)
Canon EOS 5D Mark IV890 g
Sony Alpha 7S III699 g
✓ 191g Lighter
Dimensions (W × H × D)
Canon EOS 5D Mark IV150.7 × 116.4 × 75.9 mm
Sony Alpha 7S III128.9 × 96.9 × 80.8 mm
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