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

Fujifilm GFX100 vs Canon EOS R3

Direct specification breakdown comparing Fujifilm's 102MP Fujifilm G-mount body against Canon's 24.1MP Canon RF-mount body.

Fujifilm GFX100 Advantages2 Spec Wins
  • ✓Higher Sensor Resolution (102MP vs 24.1MP)
  • ✓Longer CIPA Battery Endurance (800shots vs 620shots)
Canon EOS R3 Advantages6 Spec Wins
  • ✓More Phase-Detect AF Points (1053pts vs 425pts)
  • ✓Faster Continuous Burst (30fps vs 5fps)
  • ✓Faster Mechanical Shutter (14fps vs 5fps)
  • ✓Faster Electronic Shutter (30fps vs 5fps)
  • ✓Superior In-Body Stabilization (8stops vs 5.5stops)
  • ✓Lighter Body (1015g vs 1400g)
01

Sensor & Image Quality

Effective megapixel count, sensor readout architecture, and lens mount

Effective Sensor Resolution
Fujifilm GFX100102 MP
✓ +77.9 MP
Canon EOS R324.1 MP
Sensor Architecture & Type
Fujifilm GFX100Medium Format BSI CMOS
Canon EOS R3Full Frame Stacked BSI CMOS
Physical Sensor Dimensions
Fujifilm GFX10043.8 × 32.9 mm
Canon EOS R336.0 × 24.0 mm
Aspect Ratios
Fujifilm GFX1003:2 (Native), 4:3, 16:9, 1:1
Canon EOS R33:2 (Native), 4:3, 16:9, 1:1
Native Lens Mount
Fujifilm GFX100Fujifilm G
Canon EOS R3Canon RF
Image Processor
Fujifilm GFX100X-Processor 4
Canon EOS R3DIGIC X
02

Autofocus & Shooting Speed

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

Autofocus System
Fujifilm GFX100Phase Detection AF Across Entire Frame
Canon EOS R3Dual Pixel CMOS AF II with Eye Control
Phase-Detect AF Points / Zones
Fujifilm GFX100425 points
Canon EOS R31,053 points
✓ +628 pts
AI Subject Detection
Fujifilm GFX100Deep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Canon EOS R3Deep Learning Subject Recognition (Human, Animals, Vehicles, Aircraft)
Max Continuous Burst Speed
Fujifilm GFX1005 fps
Canon EOS R330 fps
✓ +25 fps
Mechanical Shutter Burst
Fujifilm GFX1005 fps
Canon EOS R314 fps
✓ +9 fps
Electronic Shutter Burst
Fujifilm GFX1005 fps
Canon EOS R330 fps
✓ +25 fps
Maximum Shutter Speed
Fujifilm GFX1001/8000s (Mechanical) / 1/32000s (Electronic)
Canon EOS R31/8000s (Mechanical) / 1/32000s (Electronic)
In-Body Image Stabilization (IBIS)
Fujifilm GFX1005.5 Stops (5-Axis)
Canon EOS R38 Stops (5-Axis)
✓ +2.5 stops
03

Video Capabilities

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

Max Video Resolution
Fujifilm GFX1004K30 DCI
Canon EOS R36K60 RAW
Supported Frame Rates
Fujifilm GFX1004K30 DCI at maximum sustained frame rate
Canon EOS R36K60 RAW at maximum sustained frame rate
Color Bit Depth & Sampling
Fujifilm GFX10010-bit 4:2:2 F-Log / 12-bit RAW HDMI
Canon EOS R312-bit RAW / 10-bit 4:2:2 C-Log3
Log Gamma & Cinema Profiles
Fujifilm GFX100Full Cinema Log Profile Suite
Canon EOS R3Full Cinema Log Profile Suite
Audio & HDMI I/O
Fujifilm GFX1003.5mm Stereo Microphone, 3.5mm Headphone Monitor, Clean HDMI Output
Canon EOS R33.5mm 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 GFX100Dual SD UHS-II Slots
Canon EOS R31x CFexpress Type B + 1x SD UHS-II
Electronic Viewfinder (EVF)
Fujifilm GFX1005.76M-dot OLED EVF
Canon EOS R35.76M-dot OLED EVF (120fps)
Battery Life (CIPA Rated)
Fujifilm GFX100800 shots
✓ +180 shots
Canon EOS R3620 shots
Body Weight (with Battery & Card)
Fujifilm GFX1001400 g
Canon EOS R31015 g
✓ 385g Lighter
Dimensions (W × H × D)
Fujifilm GFX100156.2 × 163.6 × 102.9 mm
Canon EOS R3150.0 × 142.6 × 87.2 mm
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