Canon EOS M3 vs. Canon EOS 1D X Mark III

Camera Comparison, Reviews and Tests

Detailed comparison and review of Canon EOS M3 and Canon EOS 1D X Mark III. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.

Camera Specifications Comparison

Canon EOS M3 vs. Canon EOS 1D X Mark III Comparison Chart
DESIGN AND DIMENSIONS Canon EOS M3 Canon EOS 1D X Mark III
Product Type Digital camera - 1080p - mirrorless system Digital camera - 5.5K - SLR with Live View mode, movie recording
Lens Included Body only Body only
Height 6.8 cm 16.76 cm
Width 11.09 cm 15.8 cm
Depth 4.44 cm 8.26 cm
Weight 366 g 1.25 kg
Weight Details - Camera body only: 1.25 kg
Camera with battery and memory card: 1.44 kg
Body Material Stainless steel, magnesium alloy, polycarbonate resin Magnesium alloy
Enclosure Colour Black -
Protection - Weatherproof, dust-resistant
Navigation - GPS receiver
SENSOR Canon EOS M3 Canon EOS 1D X Mark III
Sensor Resolution 24.2 Megapixel 20.1 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 24,700,000 pixels 21,400,000 pixels
Effective Sensor Resolution 24,200,000 pixels 20,100,000 pixels
Optical Sensor Size APS-C (22.3 x 14.9 mm) Full Frame (36 x 24 mm)
Frame Rate (Max Resolution) 30 fps 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features EOS Integrated Cleaning System, Self Cleaning Sensor Unit Self Cleaning Sensor Unit, High Detail Low Pass Filter
PROCESSOR Canon EOS M3 Canon EOS 1D X Mark III
Image Processor DIGIC 6 DIGIC X
LENS Canon EOS M3 Canon EOS 1D X Mark III
Lens Mounting Type Canon EF-M Canon EF
FOCUSING Canon EOS M3 Canon EOS 1D X Mark III
Auto Focus TTL contrast and phase detection Dual Pixel CMOS AF
Auto Focus Points (Zones) Qty 49 191
Auto Focus Features - Deep Learning technology
AE/AF Control Face-priority AF, Subject-tracking AF Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF
Face Detection Face-priority AF function -
VIEWFINDER Canon EOS M3 Canon EOS 1D X Mark III
Viewfinder Type Built-in - electronic Optical - fixed eye-level pentaprism
Viewfinder Colour Support Colour -
Viewfinder Diagonal Size 0.48" -
Viewfinder Resolution 2,360,000 pixels -
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification - 0.76x
Optical Viewfinder Dioptric Correction Range -3 to +1 -3 to +1
Field of View Crop Factor 1.6 1.0
Interchangeable Yes -
Features Tilting -
EXPOSURE & WHITE BALANCE Canon EOS M3 Canon EOS 1D X Mark III
ISO (Max) 25600 819200
Native ISO 100-12800 100-102400
Extended ISO (Max) 25600 204800 (H1), 409600 (H2), 819200 (H3)
Extended ISO (Min) - 50
Light Sensitivity ISO auto (100-12800), ISO 25600, ISO 100-12800 ISO 50, ISO auto, ISO 100-102400, ISO 819200
Exposure Metering Evaluative, partial (10%), centre-weighted, spot (2%) Evaluative, centre-weighted, spot (1.5%), partial (6.2%)
Exposure Metering Zones 384 216
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash
Bracketing Modes Flash Exposure Bracketing -
Shooting Programs Landscape, portrait mode, close-up, food, sports mode, handheld night shot -
Special Effects Black & White, Sepia, fisheye, soft focus, monochrome, miniature, HDR, Toy camera, Art Bold, Grainy B&W, Water painting -
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white)
Shutter Type Mechanical electronically-controlled Mechanical electronically-controlled
Max Shutter Speed 1/4000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±3 EV range, in 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3 steps in 1/3 EV step 3 steps in 1/2 or 1/3 EV steps
White Balance Bracketing Yes -
X-sync Speed 1/200sec 1/250sec
Exposure Range EV 1-20 (ISO 100) EV 0-20 (ISO 100)
DISPLAY Canon EOS M3 Canon EOS 1D X Mark III
Type 3" LCD display 3.2" LCD display
Touch Screen Yes -
Display Format 1,040,000 pixels 2,100,000 pixels
Display Form Factor Built-in Built-in
Display Features Display brightness control Display brightness control
FLASH Canon EOS M3 Canon EOS 1D X Mark III
Camera Flash Flip-up -
Guide Number (m / ISO 100) 5 -
Flash Modes Fill-in mode, slow synchro, auto mode, flash OFF mode, red-eye reduction -
Red-Eye Reduction Yes -
Features Flash +/- compensation, flash exposure bracketing -
VIDEOGRAPHY / CAMCORDER Canon EOS M3 Canon EOS 1D X Mark III
Digital Video Format H.264 H.264, RAW, H.265
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG, C-RAW, HEIF
Max Video Resolution 1920 x 1080 5472 x 2886
Microphone Operation Mode Stereo Mono
MEMORY Canon EOS M3 Canon EOS 1D X Mark III
Memory Card Slot SD card Dual CFexpress
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card CFexpress
Memory Card - 64 GB CFexpress
Memory Card Included No Yes
Image Storage RAW 6000 x 4000
RAW 5328 x 4000
RAW 6000 x 3376
RAW 4000 x 4000
JPEG 6000 x 4000
JPEG 5328 x 4000
JPEG 6000 x 3376
JPEG 4320 x 2880
JPEG 4320 x 2432
JPEG 3840 x 2880
JPEG 2880 x 1920
JPEG 2880 x 1616
JPEG 2560 x 1920
JPEG 2304 x 1536
JPEG 2048 x 1536
JPEG 1920 x 1080
JPEG 720 x 480
JPEG 720 x 408
JPEG 640 x 480
JPEG 4000 x 4000
JPEG 2880 x 2880
JPEG 1920 x 1920
JPEG 1536 x 1536
JPEG 480 x 480
5472 x 3648
4368 x 2912
3648 x 2432
2736 x 1824
Video Capture H.264 - 1920 x 1080 - 30 fps
MOV - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
H.264 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
H.264 - 640 x 480 - 30 fps
H.264 - 640 x 480 - 25 fps
RAW - 5472 x 2286
4096 x 2160
3840 x 2160
1920 x 1080
BATTERY AND CHARGING Canon EOS M3 Canon EOS 1D X Mark III
Battery Type Canon LP-E17 Lithium Ion Canon LP-E19 Lithium Ion
Details Canon LP-E17 Li-ion rechargeable battery (included) Canon LP-E19 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 250 shots (at 23 °C)
Photo shooting - 185 shots (at 0 °C)
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))
CONNECTIONS Canon EOS M3 Canon EOS 1D X Mark III
Interface HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) USB 3.1, Wireless LAN, Bluetooth
Connectivity Features Remote control via mobile devices, remote live view -
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support DPOF support, Exif Print support
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type Microphone (mini-phone stereo 3.5 mm)
USB 2.0 (mini-USB Type B)
HDMI (19 pin mini HDMI Type C)
USB 3.1 Gen 2 (USB Type-C)
Microphone (mini-phone stereo 3.5 mm)
FEATURES Canon EOS M3 Canon EOS 1D X Mark III
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec
Continuous Shooting Speed 4.2 frames per second 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second
Additional Features Built-in speaker, auto power save, depth-of-field preview button, sharpness control, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, FE lock, saturation control, highlight tone priority, contrast control, Auto Lighting Optimizer, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Scene Intelligent Auto technology, noise reduction over long exposures, high ISO speed noise reduction, primary colour filter, Hybrid Auto 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
OTHERS Canon EOS M3 Canon EOS 1D X Mark III
Included Accessories Carrying strap, battery charger, body cap, USB cable Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger
Software Canon Digital Photo Professional, Canon Picture Style Editor, Canon EOS Utility, Canon Image Transfer Utility -
Max Operating Temperature 40 °C 45 °C
Min Operating Temperature 0 °C 0 °C
Service & Support - Limited warranty - 2 years
Other projects: