Canon EOS 1D X Mark III vs. Fujifilm GFX 100S

Camera Comparison, Reviews and Tests

In depth comparison and review of Canon EOS 1D X Mark III and Fujifilm GFX 100S. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.

Camera Specifications Comparison

Canon EOS 1D X Mark III vs. Fujifilm GFX 100S Comparison Chart
DESIGN AND DIMENSIONS Canon EOS 1D X Mark III Fujifilm GFX 100S
Product Type Digital camera - 5.5K - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system with movie recording
Lens Included Body only Body only
Height 16.76 cm 10.42 cm
Width 15.8 cm 15 cm
Depth 8.26 cm 8.72 cm
Weight 1.25 kg 821 g
Weight Details Camera body only: 1.25 kg
Camera with battery and memory card: 1.44 kg
Camera body only: 821 g
Camera with battery and memory card: 900 g
Body Material Magnesium alloy Magnesium alloy
Enclosure Colour - Black
Protection Weatherproof, dust-resistant Weatherproof, freezeproof, dust-resistant
Navigation GPS receiver -
SENSOR Canon EOS 1D X Mark III Fujifilm GFX 100S
Sensor Resolution 20.1 Megapixel 102 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 21,400,000 pixels -
Effective Sensor Resolution 20,100,000 pixels 102,000,000 pixels
Optical Sensor Size Full Frame (36 x 24 mm) Medium Format (43.8 x 32.9 mm)
Frame Rate (Max Resolution) 60 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Self Cleaning Sensor Unit, High Detail Low Pass Filter Ultrasonic vibration
Image Stabiliser - Optical (5-axis image sensor shift mechanism)
PROCESSOR Canon EOS 1D X Mark III Fujifilm GFX 100S
Image Processor DIGIC X X-Processor 4
LENS Canon EOS 1D X Mark III Fujifilm GFX 100S
Lens Mounting Type Canon EF Fujifilm G Mount
FOCUSING Canon EOS 1D X Mark III Fujifilm GFX 100S
Auto Focus Dual Pixel CMOS AF TTL contrast and phase detection
Auto Focus Points (Zones) Qty 191 -
Auto Focus Features Deep Learning technology -
AE/AF Control Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF Subject-tracking AF, Eye detection AF, Zone AF
Face Detection - Eye Detect AF, face-priority AF function
VIEWFINDER Canon EOS 1D X Mark III Fujifilm GFX 100S
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.5"
Viewfinder Resolution - 3,690,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.76x 0.77x
Optical Viewfinder Dioptric Correction Range -3 to +1 -4 to +2
Field of View Crop Factor 1.0 -
Features - Viewfinder brightness control, auto eye sensor
EXPOSURE & WHITE BALANCE Canon EOS 1D X Mark III Fujifilm GFX 100S
ISO (Max) 819200 102400
Native ISO 100-102400 -
Extended ISO (Max) 204800 (H1), 409600 (H2), 819200 (H3) 25600 (H1), 51200 (H2), 102400 (H3)
Extended ISO (Min) 50 50
Light Sensitivity ISO 50, ISO auto, ISO 100-102400, ISO 819200 ISO 50, ISO auto, ISO 102400, ISO 51200, ISO 25600, ISO 100-12800
Exposure Metering Evaluative, centre-weighted, spot (1.5%), partial (6.2%) Multi-segment, centre-weighted, spot, average
Exposure Metering Zones 216 256
Exposure Modes Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash Automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing
Special Effects - Chrome, Film Simulation, Grainy Film
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) Incandescent, fluorescent, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater
Shutter Type Mechanical electronically-controlled Mechanical, electronic
Max Shutter Speed 1/8000 sec 1/16000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/3 EV steps
Auto Exposure Bracketing 3 steps in 1/2 or 1/3 EV steps 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/250sec 1/125sec
Exposure Range EV 0-20 (ISO 100) -
DISPLAY Canon EOS 1D X Mark III Fujifilm GFX 100S
Type 3.2" LCD display 3.2" LCD display
Touch Screen - Yes
Display Format 2,100,000 pixels 2,360,000 pixels
Display Form Factor Built-in Folding
Display Features Display brightness control Display brightness control, display colour control
VIDEOGRAPHY / CAMCORDER Canon EOS 1D X Mark III Fujifilm GFX 100S
Digital Video Format H.264, RAW, H.265 H.264, HEVC, H.265
Image Recording Format JPEG, RAW, RAW + JPEG, C-RAW, HEIF JPEG, RAW, RAW + JPEG
Max Video Resolution 5472 x 2886 4096 x 2160
Microphone Operation Mode Mono -
MEMORY Canon EOS 1D X Mark III Fujifilm GFX 100S
Memory Card Slot Dual CFexpress SD card
Supported Memory Cards CFexpress SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card 64 GB CFexpress -
Memory Card Included Yes No
Memory Card Max Supported Size - 2 TB
Image Storage 5472 x 3648
4368 x 2912
3648 x 2432
2736 x 1824
11648 x 8736
11648 x 7768
11648 x 6552
8736 x 8736
11648 x 4304
10928 x 8736
10192 x 8736
8256 x 6192
8256 x 5504
8256 x 4640
6192 x 6192
8256 x 3048
7744 x 6192
7232 x 6192
4000 x 3000
4000 x 2664
4000 x 2248
2992 x 2992
4000 x 1480
3744 x 3000
3504 x 3000
Video Capture RAW - 5472 x 2286
4096 x 2160
3840 x 2160
1920 x 1080
4096 x 2160 p
3840 x 2160 p
2048 x 1080 p
1920 x 1080 p
BATTERY AND CHARGING Canon EOS 1D X Mark III Fujifilm GFX 100S
Battery Type Canon LP-E19 Lithium Ion Fujifilm NP-W235 Lithium Ion
Details Canon LP-E19 Li-ion rechargeable battery (included) Fujifilm NP-W235 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 2850 shots (at 23 °C (LCD Monitor off))
Photo shooting - 2360 shots (at 0 °C (LCD Monitor off))
Photo shooting - 610 shots (at 23 °C (Live View mode))
Photo shooting - 530 shots (at 0 °C (Live View mode))
Photo shooting - 460 shots
Video recording - 95 minutes (4K resolution)
CONNECTIONS Canon EOS 1D X Mark III Fujifilm GFX 100S
Interface USB 3.1, Wireless LAN, Bluetooth HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2
Connectivity Features - Remote control via mobile devices, Wireless Image Transfer
Print Standard DPOF support, Exif Print support Exif Print support
Flash Terminal Hot shoe, PC terminal Hot shoe
Connector Type USB 3.1 Gen 2 (USB Type-C)
Microphone (mini-phone stereo 3.5 mm)
USB 3.2 Gen 1 (USB Type-C)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control (sub-mini phone 2.5 mm)
FEATURES Canon EOS 1D X Mark III Fujifilm GFX 100S
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec
Continuous Shooting Speed 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second 2 frames per second, 5 frames per second, 2.9 frames per second
Additional Features Audio recording, RGB primary colour filter, auto power save, depth-of-field preview button, histogram display, AE lock, AF lock, FE lock, highlight point display, Dust Delete Data system, in-camera RAW processing Auto power save, date/time stamp, histogram display, interval shooting mode, in-camera RAW processing
OTHERS Canon EOS 1D X Mark III Fujifilm GFX 100S
Included Accessories Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger Body cap, shoulder strap, AC power adaptor, USB cable, power plug adapter, cable protector, hot shoe cover
Max Operating Temperature 45 °C 40 °C
Min Operating Temperature 0 °C -10 °C
Service & Support Limited warranty - 2 years -
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