Canon EOS M3 vs. Canon EOS R

Camera Comparison, Reviews and Tests

Detailed comparison and review of Canon EOS M3 and Canon EOS R. 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 R Comparison Chart
DESIGN AND DIMENSIONS Canon EOS M3 Canon EOS R
Product Type Digital camera - 1080p - mirrorless system Digital camera - 4K - mirrorless system with Live View mode, movie recording
Lens Included Body only Body only
Height 6.8 cm 9.83 cm
Width 11.09 cm 13.58 cm
Depth 4.44 cm 8.44 cm
Weight 366 g 580 g
Weight Details - Camera body only: 580 g
Camera with battery and memory card: 660 g
Body Material Stainless steel, magnesium alloy, polycarbonate resin Magnesium alloy
Enclosure Colour Black -
Protection - Waterproof, dust-resistant
SENSOR Canon EOS M3 Canon EOS R
Sensor Resolution 24.2 Megapixel 30.3 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 24,700,000 pixels 31,700,000 pixels
Effective Sensor Resolution 24,200,000 pixels 30,300,000 pixels
Optical Sensor Size APS-C (22.3 x 14.9 mm) Full Frame (36 x 24 mm)
Frame Rate (Max Resolution) 30 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features EOS Integrated Cleaning System, Self Cleaning Sensor Unit EOS Integrated Cleaning System
PROCESSOR Canon EOS M3 Canon EOS R
Image Processor DIGIC 6 DIGIC 8
LENS Canon EOS M3 Canon EOS R
Lens Mounting Type Canon EF-M Canon RF
FOCUSING Canon EOS M3 Canon EOS R
Auto Focus TTL contrast and phase detection Dual Pixel CMOS AF
Auto Focus Points (Zones) Qty 49 5655
Auto Focus Features - Focus Peaking function
AE/AF Control Face-priority AF, Subject-tracking AF Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF, Touch and Drag AF
Face Detection Face-priority AF function Face Detection AF/AE
VIEWFINDER Canon EOS M3 Canon EOS R
Viewfinder Type Built-in - electronic Electronic - OLED
Viewfinder Colour Support Colour -
Viewfinder Diagonal Size 0.48" 0.5"
Viewfinder Resolution 2,360,000 pixels 3,690,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification - 0.76x
Optical Viewfinder Dioptric Correction Range -3 to +1 -4 to +2
Field of View Crop Factor 1.6 1.0
Interchangeable Yes -
Features Tilting Viewfinder brightness control
EXPOSURE & WHITE BALANCE Canon EOS M3 Canon EOS R
ISO (Max) 25600 102400
Native ISO 100-12800 100-40000
Extended ISO (Max) 25600 51200 (H1), 102400 (H2)
Extended ISO (Min) - 50
Light Sensitivity ISO auto (100-12800), ISO 25600, ISO 100-12800 ISO 50, ISO 102400, ISO 51200, ISO 100-40000
Exposure Metering Evaluative, partial (10%), centre-weighted, spot (2%) Evaluative, centre-weighted, partial (6.1%), spot (2.7%)
Exposure Metering Zones 384 384
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash Programme, bulb, automatic, 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 Neutral, Custom Effect, Faithful, monochrome, landscape, portrait, Standard, Fine Detail
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 ±3 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 Yes
X-sync Speed 1/200sec 1/200sec
Exposure Range EV 1-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS M3 Canon EOS R
Type 3" LCD display 3.15" LCD display
Touch Screen Yes Yes
Display Format 1,040,000 pixels 2,100,000 pixels
Display Form Factor Built-in Rotating
Display Features Display brightness control Display brightness control, display colour control, anti-smudge coating
FLASH Canon EOS M3 Canon EOS R
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 R
Digital Video Format H.264 H.264
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG, C-RAW
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - Linear PCM
Microphone Operation Mode Stereo Stereo
MEMORY Canon EOS M3 Canon EOS R
Memory Card Slot SD card SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included No No
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
RAW 6720 x 4480
RAW 4176 x 2784
RAW 5952 x 4480
RAW 6720 x 4480
RAW 4480 x 4480
JPEG 4464 x 2976
JPEG 3968 x 2976
JPEG 4464 x 2512
JPEG 2976 x 2976
JPEG 3360 x 2240
JPEG 2400 x 1600
JPEG 2976 x 2240
JPEG 3360 x 1888
JPEG 2240 x 2240
JPEG 2400 x 1600
JPEG 2112 x 1600
JPEG 2400 x 1344
JPEG 1600 x 1600
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
H.264 - 3840 x 2160 p - 29.97 fps
H.264 - 3840 x 2160 p - 24 fps
H.264 - 3840 x 2160 p - 23.98 fps
H.264 - 1920 x 1080 p - 59.94 fps
H.264 - 1920 x 1080 p - 29.97 fps
H.264 - 1920 x 1080 p - 24 fps
H.264 - 1920 x 1080 p - 23.98 fps
H.264 - 1280 x 720 p - 119.9 fps
H.264 - 1280 x 720 p - 59.94 fps
H.264 - 1280 x 720 p - 29.97 fps
BATTERY AND CHARGING Canon EOS M3 Canon EOS R
Battery Type Canon LP-E17 Lithium Ion Canon LP-E6N Lithium Ion
Details Canon LP-E17 Li-ion rechargeable battery (included) Canon LP-E6N Li-ion rechargeable battery (included)
Battery Life Photo shooting - 250 shots (at 23 °C)
Photo shooting - 185 shots (at 0 °C)
Photo shooting - 370 shots (at 23 °C (Live View mode))
Photo shooting - 350 shots (at 0 °C (Live View mode))
Photo shooting - 350 shots (at 0 °C (LCD Monitor off))
Photo shooting - 330 shots (at 0 °C (LCD Monitor off))
CONNECTIONS Canon EOS M3 Canon EOS R
Interface HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB 3.1, IEEE 802.11b/g/n, Bluetooth 4.1
Connectivity Features Remote control via mobile devices, remote live view Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless image printing
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support DPOF support, Exif Print support, PictBridge support
Computer Connectivity - Mac, Windows
Flash Terminal Hot shoe Hot shoe
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 (USB Type-C)
HDMI output (19 pin mini HDMI Type C)
Audio line-in / microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control
FEATURES Canon EOS M3 Canon EOS R
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, 5 frames per second, 2.2 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 RGB primary colour filter, auto power save, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight tone priority, Dust Delete Data system, USB charging, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Time-Lapse recording, Canon Log Gamma mode, high ISO speed noise reduction, silent shooting, Dual Pixel CMOS AF technology, diffraction correction, Flicker detection, Digital Lens Optimizer
OTHERS Canon EOS M3 Canon EOS R
Included Accessories Carrying strap, battery charger, body cap, USB cable Battery charger, body cap, neck strap, USB cable, cable protector
Software Canon Digital Photo Professional, Canon Picture Style Editor, Canon EOS Utility, Canon Image Transfer Utility Canon Digital Photo Professional
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
Service & Support - Limited warranty - parts and labour - 1 year
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