DUAL CAMERA COMPARISON ENGINE:Side-by-side optical sensor, autofocus, IBIS, and codec matrix with automated win detection
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Fujifilm GFX100S II vs Canon EOS-1D X Mark III

Direct specification breakdown comparing Fujifilm's 102MP Fujifilm G-mount body against Canon's 20.1MP Canon EF-mount body.

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Fujifilm GFX100S II Advantages4 Spec Wins
  • ✓Higher Sensor Resolution (102MP vs 20.1MP)
  • ✓More Phase-Detect AF Points (425pts vs 191pts)
  • ✓Superior In-Body Stabilization (8stops vs 0stops)
  • ✓Lighter Body (883g vs 1440g)
Canon EOS-1D X Mark III Advantages4 Spec Wins
  • ✓Faster Continuous Burst (20fps vs 7fps)
  • ✓Faster Mechanical Shutter (20fps vs 7fps)
  • ✓Faster Electronic Shutter (20fps vs 7fps)
  • ✓Longer CIPA Battery Endurance (2850shots vs 530shots)
01

Sensor & Image Quality

Effective megapixel count, sensor readout architecture, and lens mount

Effective Sensor Resolution
Fujifilm GFX100S II102 MP
✓ +81.9 MP
Canon EOS-1D X Mark III20.1 MP
Sensor Architecture & Type
Fujifilm GFX100S IIMedium Format GFX 102MP CMOS II
Canon EOS-1D X Mark IIIFull Frame CMOS
Physical Sensor Dimensions
Fujifilm GFX100S II43.8 × 32.9 mm
Canon EOS-1D X Mark III35.9 × 23.9 mm
Aspect Ratios
Fujifilm GFX100S II3:2 (Native), 4:3, 16:9, 1:1
Canon EOS-1D X Mark III3:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Fujifilm GFX100S IIFujifilm G
Canon EOS-1D X Mark IIICanon EF
Image Processor
Fujifilm GFX100S IIX-Processor 5
Canon EOS-1D X Mark IIIDual DIGIC X
02

Autofocus & Shooting Speed

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

Autofocus System
Fujifilm GFX100S IIIntelligent Hybrid Phase-Detection AF
Canon EOS-1D X Mark III191-Point High-Density Reticular AF
Phase-Detect AF Points / Zones
Fujifilm GFX100S II425 points
✓ +234 pts
Canon EOS-1D X Mark III191 points
AI Subject Detection
Fujifilm GFX100S IIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Canon EOS-1D X Mark IIIDeep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Fujifilm GFX100S II7 fps
Canon EOS-1D X Mark III20 fps
✓ +13 fps
Mechanical Shutter Burst
Fujifilm GFX100S II7 fps
Canon EOS-1D X Mark III20 fps
✓ +13 fps
Electronic Shutter Burst
Fujifilm GFX100S II7 fps
Canon EOS-1D X Mark III20 fps
✓ +13 fps
Maximum Shutter Speed
Fujifilm GFX100S II1/8000s (Mechanical) / 1/32000s (Electronic)
Canon EOS-1D X Mark III1/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Fujifilm GFX100S II8 Stops (5-Axis)
✓ +8 stops
Canon EOS-1D X Mark IIINo Internal IBIS
03

Video Capabilities

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

Max Video Resolution
Fujifilm GFX100S II4K30 DCI
Canon EOS-1D X Mark III5.5K RAW
Supported Frame Rates
Fujifilm GFX100S II4K30 DCI at maximum sustained frame rate
Canon EOS-1D X Mark III5.5K RAW at maximum sustained frame rate
Color Bit Depth & Sampling
Fujifilm GFX100S II10-bit 4:2:2 F-Log2
Canon EOS-1D X Mark III12-bit RAW / 10-bit 4:2:2
Log Gamma & Cinema Profiles
Fujifilm GFX100S IIFull Cinema Log Profile Suite
Canon EOS-1D X Mark IIIFull Cinema Log Profile Suite
Audio & HDMI I/O
Fujifilm GFX100S II3.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Canon EOS-1D X Mark 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
Fujifilm GFX100S IIDual SD UHS-II Slots
Canon EOS-1D X Mark IIIDual CFexpress Type B
Electronic Viewfinder (EVF)
Fujifilm GFX100S II5.76M-dot OLED EVF
Canon EOS-1D X Mark IIIOptical Viewfinder (100% coverage)
Battery Life (CIPA Rated)
Fujifilm GFX100S II530 shots
Canon EOS-1D X Mark III2850 shots
✓ +2320 shots
Body Weight (with Battery & Card)
Fujifilm GFX100S II883 g
✓ 557g Lighter
Canon EOS-1D X Mark III1440 g
Dimensions (W × H × D)
Fujifilm GFX100S II150.0 × 104.2 × 87.2 mm
Canon EOS-1D X Mark III158.0 × 167.6 × 82.6 mm
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