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

Direct specification breakdown comparing Sony's 42.4MP Sony E-mount body against Canon's 30.4MP Canon EF-mount body.

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Sony Alpha 7R II Advantages4 Spec Wins
  • ✓Higher Sensor Resolution (42.4MP vs 30.4MP)
  • ✓More Phase-Detect AF Points (399pts vs 61pts)
  • ✓Superior In-Body Stabilization (4.5stops vs 0stops)
  • ✓Lighter Body (625g vs 890g)
Canon EOS 5D Mark IV Advantages4 Spec Wins
  • ✓Faster Continuous Burst (7fps vs 5fps)
  • ✓Faster Mechanical Shutter (7fps vs 5fps)
  • ✓Faster Electronic Shutter (7fps vs 5fps)
  • ✓Longer CIPA Battery Endurance (900shots vs 340shots)
01

Sensor & Image Quality

Effective megapixel count, sensor readout architecture, and lens mount

Effective Sensor Resolution
Sony Alpha 7R II42.4 MP
✓ +12 MP
Canon EOS 5D Mark IV30.4 MP
Sensor Architecture & Type
Sony Alpha 7R IIFull Frame Exmor R BSI CMOS
Canon EOS 5D Mark IVFull Frame CMOS
Physical Sensor Dimensions
Sony Alpha 7R II35.9 × 24.0 mm
Canon EOS 5D Mark IV36.0 × 24.0 mm
Aspect Ratios
Sony Alpha 7R II3:2 (Native), 4:3, 16:9, 1:1
Canon EOS 5D Mark IV3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Sony Alpha 7R IISony E
Canon EOS 5D Mark IVCanon EF
Image Processor
Sony Alpha 7R IIBIONZ X
Canon EOS 5D Mark IVDIGIC 6+
02

Autofocus & Shooting Speed

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

Autofocus System
Sony Alpha 7R II399-Point Phase-Detection AF
Canon EOS 5D Mark IV61-Point High Density Reticular AF
Phase-Detect AF Points / Zones
Sony Alpha 7R II399 points
✓ +338 pts
Canon EOS 5D Mark IV61 points
AI Subject Detection
Sony Alpha 7R IIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Canon EOS 5D Mark IVDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Sony Alpha 7R II5 fps
Canon EOS 5D Mark IV7 fps
✓ +2 fps
Mechanical Shutter Burst
Sony Alpha 7R II5 fps
Canon EOS 5D Mark IV7 fps
✓ +2 fps
Electronic Shutter Burst
Sony Alpha 7R II5 fps
Canon EOS 5D Mark IV7 fps
✓ +2 fps
Maximum Shutter Speed
Sony Alpha 7R II1/8000s (Mechanical) / 1/32000s (Electronic)
Canon EOS 5D Mark IV1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Sony Alpha 7R II4.5 Stops (5-Axis)
✓ +4.5 stops
Canon EOS 5D Mark IVNo Internal IBIS
03

Video Capabilities

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

Max Video Resolution
Sony Alpha 7R II4K30 UHD
Canon EOS 5D Mark IV4K30 DCI
Supported Frame Rates
Sony Alpha 7R II4K30 UHD at maximum sustained frame rate
Canon EOS 5D Mark IV4K30 DCI at maximum sustained frame rate
Color Bit Depth & Sampling
Sony Alpha 7R II8-bit 4:2:0 S-Log2
Canon EOS 5D Mark IV8-bit 4:2:2 Motion JPEG / Log
Log Gamma & Cinema Profiles
Sony Alpha 7R IIFull Cinema Log Profile Suite
Canon EOS 5D Mark IVFull Cinema Log Profile Suite
Audio & HDMI I/O
Sony Alpha 7R II3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Canon EOS 5D Mark IV3.5mm 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
Sony Alpha 7R IISingle SD UHS-I Slot
Canon EOS 5D Mark IV1x CompactFlash + 1x SD UHS-I
Electronic Viewfinder (EVF)
Sony Alpha 7R II2.36M-dot OLED EVF
Canon EOS 5D Mark IVOptical Viewfinder (100% coverage)
Battery Life (CIPA Rated)
Sony Alpha 7R II340 shots
Canon EOS 5D Mark IV900 shots
✓ +560 shots
Body Weight (with Battery & Card)
Sony Alpha 7R II625 g
✓ 265g Lighter
Canon EOS 5D Mark IV890 g
Dimensions (W × H × D)
Sony Alpha 7R II126.9 × 95.7 × 60.3 mm
Canon EOS 5D Mark IV150.7 × 116.4 × 75.9 mm
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