DUAL CAMERA COMPARISON ENGINE:Side-by-side optical sensor, autofocus, IBIS, and codec matrix with automated win detection
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Canon EOS 5D Mark IV vs Sony Alpha 7 III

Direct specification breakdown comparing Canon's 30.4MP Canon EF-mount body against Sony's 24.2MP Sony E-mount body.

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Canon EOS 5D Mark IV Advantages2 Spec Wins
  • ✓Higher Sensor Resolution (30.4MP vs 24.2MP)
  • ✓Longer CIPA Battery Endurance (900shots vs 710shots)
Sony Alpha 7 III Advantages6 Spec Wins
  • ✓More Phase-Detect AF Points (693pts vs 61pts)
  • ✓Faster Continuous Burst (10fps vs 7fps)
  • ✓Faster Mechanical Shutter (10fps vs 7fps)
  • ✓Faster Electronic Shutter (10fps vs 7fps)
  • ✓Superior In-Body Stabilization (5stops vs 0stops)
  • ✓Lighter Body (650g 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
✓ +6.2 MP
Sony Alpha 7 III24.2 MP
Sensor Architecture & Type
Canon EOS 5D Mark IVFull Frame CMOS
Sony Alpha 7 IIIFull Frame Exmor R BSI CMOS
Physical Sensor Dimensions
Canon EOS 5D Mark IV36.0 × 24.0 mm
Sony Alpha 7 III35.6 × 23.8 mm
Aspect Ratios
Canon EOS 5D Mark IV3:2 (Native), 4:3, 16:9, 1:1
Sony Alpha 7 III3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Canon EOS 5D Mark IVCanon EF
Sony Alpha 7 IIISony E
Image Processor
Canon EOS 5D Mark IVDIGIC 6+
Sony Alpha 7 IIIBIONZ X
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 7 III693-Point Phase-Detection AF
Phase-Detect AF Points / Zones
Canon EOS 5D Mark IV61 points
Sony Alpha 7 III693 points
✓ +632 pts
AI Subject Detection
Canon EOS 5D Mark IVDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Sony Alpha 7 IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Canon EOS 5D Mark IV7 fps
Sony Alpha 7 III10 fps
✓ +3 fps
Mechanical Shutter Burst
Canon EOS 5D Mark IV7 fps
Sony Alpha 7 III10 fps
✓ +3 fps
Electronic Shutter Burst
Canon EOS 5D Mark IV7 fps
Sony Alpha 7 III10 fps
✓ +3 fps
Maximum Shutter Speed
Canon EOS 5D Mark IV1/8000s (Mechanical) / 1/32000s (Electronic)
Sony Alpha 7 III1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Canon EOS 5D Mark IVNo Internal IBIS
Sony Alpha 7 III5 Stops (5-Axis)
✓ +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 7 III4K30 6K-Oversampled
Supported Frame Rates
Canon EOS 5D Mark IV4K30 DCI at maximum sustained frame rate
Sony Alpha 7 III4K30 6K-Oversampled at maximum sustained frame rate
Color Bit Depth & Sampling
Canon EOS 5D Mark IV8-bit 4:2:2 Motion JPEG / Log
Sony Alpha 7 III8-bit 4:2:0 S-Log2/3 / HLG
Log Gamma & Cinema Profiles
Canon EOS 5D Mark IVFull Cinema Log Profile Suite
Sony Alpha 7 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 7 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 7 III1x SD UHS-II + 1x SD UHS-I
Electronic Viewfinder (EVF)
Canon EOS 5D Mark IVOptical Viewfinder (100% coverage)
Sony Alpha 7 III2.36M-dot OLED EVF
Battery Life (CIPA Rated)
Canon EOS 5D Mark IV900 shots
✓ +190 shots
Sony Alpha 7 III710 shots
Body Weight (with Battery & Card)
Canon EOS 5D Mark IV890 g
Sony Alpha 7 III650 g
✓ 240g Lighter
Dimensions (W × H × D)
Canon EOS 5D Mark IV150.7 × 116.4 × 75.9 mm
Sony Alpha 7 III126.9 × 95.6 × 73.7 mm
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