In depth comparison and review of Canon EOS R3 and Canon EOS R6 Mark II. 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.
| DESIGN AND DIMENSIONS | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Product Type | Digital camera - 6K - mirrorless system with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 14.26 cm | 9.84 cm |
| Width | 15 cm | 13.84 cm |
| Depth | 8.72 cm | 8.84 cm |
| Weight | 822 g | 588 g |
| Weight Details | Camera body only: 822 g Camera with battery and memory card: 1.015 kg |
Camera body only: 588 g Camera with battery and memory card: 670 g |
| Body Material | Magnesium alloy, fibreglass-reinforced polycarbonate | - |
| Enclosure Colour | - | Black |
| Protection | Dust-resistant, slash-resistant | - |
| Navigation | GPS/GLONASS/QZSS receiver | - |
| SENSOR | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Sensor Resolution | 24.1 Megapixel | 24.2 Megapixel |
|---|---|---|
| Optical Sensor Type | BSI-CMOS | CMOS |
| Total Pixels | 24,100,000 pixels | 25,600,000 pixels |
| Effective Sensor Resolution | 26,700,000 pixels | 24,200,000 pixels |
| Optical Sensor Size | Full Frame (36 x 24 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 60 fps | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Self Cleaning Sensor Unit | Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (5-axis image sensor shift mechanism) | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | Yes | Yes |
| PROCESSOR | Canon EOS R3 | Canon EOS R6 Mark II |
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| Image Processor | DIGIC X | DIGIC X |
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| LENS | Canon EOS R3 | Canon EOS R6 Mark II |
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| Lens Mounting Type | Canon RF | Canon RF |
|---|
| FOCUSING | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Auto Focus | Dual Pixel CMOS AF II | Dual Pixel CMOS AF |
|---|---|---|
| Auto Focus Points (Zones) Qty | 1053 | 4897 |
| AE/AF Control | Eye Control, Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF, Animal-tracking AF, Vehicle-tracking AF | Subject-tracking AF, Eye detection AF, Movie Servo AF, Zone AF, Face Only AF, Animal detection AF, right/left eye select |
| Face Detection | Eye Detect AF, Face Detection AF/AE | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Viewfinder Type | Electronic - OLED | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.5" | 0.5" |
| Viewfinder Resolution | 5,760,000 pixels | 3,690,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.76x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +2 |
| Viewfinder Information | - | Exposure compensation, white balance, image stabilizer, battery status, highlight tone priority, picture mode, ISO sensitivity, memory card status, AF point, electronic level, maximum burst, shooting mode, drive mode, metering mode |
| Field of View Crop Factor | 1.0 | - |
| EXPOSURE & WHITE BALANCE | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| ISO (Max) | 204800 | 204800 |
|---|---|---|
| Native ISO | 100-102400 | 100-102400 |
| Extended ISO (Max) | 204800 | 204800 |
| Extended ISO (Min) | 50 | 50 |
| Light Sensitivity | ISO 50, ISO auto, ISO 204800, ISO 100-102400 | ISO 50, ISO 204800, ISO 100-102400 |
| Exposure Metering | Evaluative, centre-weighted, spot (2.9%), partial (5.9%) | Evaluative, centre-weighted, spot (3%), partial (5.9%) |
| Exposure Metering Zones | 384 | 384 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, flexible-priority AE | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash, flexible-priority AE, scene intelligent auto, custom |
| Bracketing Modes | Focus bracketing | - |
| Special Effects | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, 2500K - 10000K, fluorescent light (white) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
| Shutter Type | Mechanical, electronic | Electronic, mechanical electronically-controlled |
| Max Shutter Speed | 1/64000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±3 EV range, in 1/2 or 1/3 EV steps | ±3 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps in 1/2 or 1/3 EV steps | 3 steps in 1/2 or 1/3 EV steps |
| X-sync Speed | 1/200sec, 1/180 sec, 1/250sec | 1/250sec |
| Exposure Range | EV -3-20 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 4,150,000 pixels | 1,620,000 pixels |
| Display Form Factor | Rotating | Rotating |
| Display Features | Display brightness control, anti-smudge coating | Display brightness control, anti-smudge coating |
| VIDEOGRAPHY / CAMCORDER | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Digital Video Format | MOV, RAW, IPB, ALL-I | H.264, H.265 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF, CR3 (RAW) |
| Max Video Resolution | 6000 x 3164 | 3840 x 2160 |
| Audio Signal Format | - | Linear PCM, AAC |
| Microphone Operation Mode | Mono | Stereo |
| MEMORY | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Memory Card Slot | SD card, CFexpress | Dual SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress | 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 | 6000 x 4000 3984 x 2656 2976 x 1984 2400 x 1600 3744 x 2496 2400 x 1600 5328 x 4000 3552 x 2664 2656 x 1992 2112 x 1600 6000 x 3368 3984 x 2240 2976 x 1680 2400 x 1344 4000 x 4000 2656 x 2656 1984 x 1984 1600 x 1600 |
- |
| Video Capture | RAW - 6000 x 3164 p 4096 x 2160 p 3840 x 2160 p 1920 x 1080 p |
H.264 - 3840 x 2160 p - 59.94 fps H.264 - 3840 x 2160 p - 50 fps H.264 - 3840 x 2160 p - 29.97 fps H.264 - 3840 x 2160 p - 25 fps H.264 - 3840 x 2160 p - 23.98 fps H.264 - 1920 x 1080 p - 179.82 fps H.264 - 1920 x 1080 p - 150 fps H.264 - 1920 x 1080 p - 119.88 fps H.264 - 1920 x 1080 p - 100 fps H.264 - 1920 x 1080 p - 59.94 fps H.264 - 1920 x 1080 p - 50 fps H.264 - 1920 x 1080 p - 23.98 fps H.264 - 1920 x 1080 p - 29.97 fps H.264 - 1920 x 1080 p - 25 fps H.265 - 3840 x 2160 p - 59.94 fps H.265 - 3840 x 2160 p - 50 fps H.265 - 3840 x 2160 p - 29.97 fps H.265 - 3840 x 2160 p - 25 fps H.265 - 3840 x 2160 p - 23.98 fps H.265 - 1920 x 1080 p - 179.82 fps H.265 - 1920 x 1080 p - 150 fps H.265 - 1920 x 1080 p - 119.88 fps H.265 - 1920 x 1080 p - 100 fps H.265 - 1920 x 1080 p - 59.94 fps H.265 - 1920 x 1080 p - 50 fps H.265 - 1920 x 1080 p - 29.97 fps H.265 - 1920 x 1080 p - 25 fps H.265 - 1920 x 1080 p - 23.98 fps |
| BATTERY AND CHARGING | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Battery Type | Canon LP-E19 Lithium Ion | Canon LP-E6NH Lithium Ion |
|---|---|---|
| Details | Canon LP-E19 Li-ion rechargeable battery (included) | Canon LP-E6NH Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 620 shots (Power Save LVF Shooting mode) Photo shooting - 860 shots (Power Save LCD Shooting mode) Photo shooting - 440 shots (EVF on) Photo shooting - 760 shots (LCD Monitor on) |
Photo shooting - 760 shots (LCD Monitor on) Photo shooting - 450 shots (viewfinder) |
| CONNECTIONS | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Interface | HDMI, USB-C, IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 | HDMI, USB 3.2 Gen 2, IEEE 802.11b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server, wireless image printing | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server |
| Print Standard | DPOF support, Exif Print support | DPOF support |
| Computer Connectivity | Mac, Windows | Mac, Windows |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 3.2 Gen 2 (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) Network (RJ-45) |
USB 3.2 Gen 2 (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 (E3) |
| FEATURES | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 30 frames per second, 12 frames per second | 3 frames per second, 4.3 frames per second, 5 frames per second, 3.5 frames per second, 20 frames per second, 30 frames per second, 12 frames per second, 7 frames per second, 5.5 frames per second, 5.2 frames per second, 40 frames per second, 9.2 frames per second, 6.6 frames per second |
| Additional Features | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight point display, Dust Delete Data system, USB charging, in-camera RAW processing, Multi-Frame Noise Reduction, HDR image enhancement technology, high-speed recording, silent shooting, slow motion recording, multiple exposure capture, anti-flicker, double slot recording, Flickering Reduction function, firmware upgradable, assignable buttons, HEIF to Jpeg conversion, voice memo recording | RGB primary colour filter, histogram display, AE lock, AF lock, highlight point display, AF/AE tracking, HDR image enhancement technology, Touch Shutter technology, auto white balance, 4K time-lapse movie recording, RAW burst mode, movie digital IS, Canon Log 3, white balance shift |
| OTHERS | Canon EOS R3 | Canon EOS R6 Mark II |
|---|
| Included Accessories | Battery charger, body cap, neck strap, eyecup, cable protector, hot shoe cover, USB-C cable | Battery charger, neck strap, shoe cap, camera cover |
|---|---|---|
| Software | Canon Picture Style Editor, Canon Digital Photo Professional 4.15, Canon EOS Utility 3, WFT Utility, EOS Lens Registration Tool, EOS Web Service Registration Tool, Canon Camera connect app, Mobile File Transfer app | Canon EOS Utility |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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