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 III vs Panasonic Lumix S1R

Direct specification breakdown comparing Canon's 22.3MP Canon EF-mount body against Panasonic's 47.3MP Leica L Mount-mount body.

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Canon EOS 5D Mark III Advantages2 Spec Wins
  • ✓Longer CIPA Battery Endurance (950shots vs 380shots)
  • ✓Lighter Body (950g vs 1016g)
Panasonic Lumix S1R Advantages6 Spec Wins
  • ✓Higher Sensor Resolution (47.3MP vs 22.3MP)
  • ✓More Phase-Detect AF Points (225pts vs 61pts)
  • ✓Faster Continuous Burst (9fps vs 6fps)
  • ✓Faster Mechanical Shutter (9fps vs 6fps)
  • ✓Faster Electronic Shutter (9fps vs 6fps)
  • ✓Superior In-Body Stabilization (6stops vs 0stops)
01

Sensor & Image Quality

Effective megapixel count, sensor readout architecture, and lens mount

Effective Sensor Resolution
Canon EOS 5D Mark III22.3 MP
Panasonic Lumix S1R47.3 MP
✓ +25 MP
Sensor Architecture & Type
Canon EOS 5D Mark IIIFull Frame CMOS
Panasonic Lumix S1RFull Frame MOS
Physical Sensor Dimensions
Canon EOS 5D Mark III36.0 × 24.0 mm
Panasonic Lumix S1R36.0 × 24.0 mm
Aspect Ratios
Canon EOS 5D Mark III3:2 (Native), 4:3, 16:9, 1:1
Panasonic Lumix S1R3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Canon EOS 5D Mark IIICanon EF
Panasonic Lumix S1RLeica L Mount
Image Processor
Canon EOS 5D Mark IIIDIGIC 5+
Panasonic Lumix S1RVenus Engine
02

Autofocus & Shooting Speed

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

Autofocus System
Canon EOS 5D Mark III61-Point High Density Reticular AF
Panasonic Lumix S1RDFD Contrast-Detection AF
Phase-Detect AF Points / Zones
Canon EOS 5D Mark III61 points
Panasonic Lumix S1R225 points
✓ +164 pts
AI Subject Detection
Canon EOS 5D Mark IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Panasonic Lumix S1RDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Canon EOS 5D Mark III6 fps
Panasonic Lumix S1R9 fps
✓ +3 fps
Mechanical Shutter Burst
Canon EOS 5D Mark III6 fps
Panasonic Lumix S1R9 fps
✓ +3 fps
Electronic Shutter Burst
Canon EOS 5D Mark III6 fps
Panasonic Lumix S1R9 fps
✓ +3 fps
Maximum Shutter Speed
Canon EOS 5D Mark III1/8000s (Mechanical) / 1/32000s (Electronic)
Panasonic Lumix S1R1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Canon EOS 5D Mark IIINo Internal IBIS
Panasonic Lumix S1R6 Stops (5-Axis)
✓ +6 stops
03

Video Capabilities

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

Max Video Resolution
Canon EOS 5D Mark III1080p30 ALL-I
Panasonic Lumix S1R4K60 UHD
Supported Frame Rates
Canon EOS 5D Mark III1080p30 ALL-I at maximum sustained frame rate
Panasonic Lumix S1R4K60 UHD at maximum sustained frame rate
Color Bit Depth & Sampling
Canon EOS 5D Mark III8-bit 4:2:0 H.264
Panasonic Lumix S1R8-bit 4:2:0 Internal
Log Gamma & Cinema Profiles
Canon EOS 5D Mark IIIFull Cinema Log Profile Suite
Panasonic Lumix S1RFull Cinema Log Profile Suite
Audio & HDMI I/O
Canon EOS 5D Mark III3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Panasonic Lumix S1R3.5mm 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 III1x CompactFlash + 1x SD UHS-I
Panasonic Lumix S1R1x XQD/CFexpress + 1x SD UHS-II
Electronic Viewfinder (EVF)
Canon EOS 5D Mark IIIOptical Viewfinder (100% coverage)
Panasonic Lumix S1R5.76M-dot OLED EVF (120fps)
Battery Life (CIPA Rated)
Canon EOS 5D Mark III950 shots
✓ +570 shots
Panasonic Lumix S1R380 shots
Body Weight (with Battery & Card)
Canon EOS 5D Mark III950 g
✓ 66g Lighter
Panasonic Lumix S1R1016 g
Dimensions (W × H × D)
Canon EOS 5D Mark III152.0 × 116.4 × 76.4 mm
Panasonic Lumix S1R148.9 × 110.0 × 96.7 mm
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