Side by side comparison and review of Canon EOS 6D Mark II and Pentax K-3 Mark III. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - SLR with Live View mode, movie recording |
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Lens Included | Body only | Body only |
Height | 11.05 cm | 10.35 cm |
Width | 14.4 cm | 13.45 cm |
Depth | 7.48 cm | 7.35 cm |
Weight | 685 g | 735 g |
Weight Details | Camera body only: 685 g Camera with battery and memory card: 765 g |
Camera body only: 735 g Camera with battery and memory card: 820 g |
Body Material | Aluminium alloy, fibreglass-reinforced polycarbonate resin | Magnesium alloy |
Enclosure Colour | - | Black | Silver |
Protection | Weatherproof, dust-resistant | Weatherproof, dust-resistant |
Navigation | GPS receiver | GPS receiver |
SENSOR | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Sensor Resolution | 26.2 Megapixel | 25.73 Megapixel |
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Optical Sensor Type | CMOS | CMOS |
Total Pixels | 27,100,000 pixels | 26,780,000 pixels |
Effective Sensor Resolution | 26,200,000 pixels | 25,730,000 pixels |
Optical Sensor Size | Full Frame (35.9 x 24 mm) | APS-C (23.3 x 15.5 mm) |
Frame Rate (Max Resolution) | 60 fps | 30 fps |
Sensor Dust Reduction | Yes | - |
Sensor Features | EOS Integrated Cleaning System, Self Cleaning Sensor Unit | Dust Reduction (image sensor vibration), anti-aliasing simulator function |
Image Stabiliser | Electronic (5-axis) | Optical SR II (5-axis image sensor shift mechanism) |
Built-in Optical Image Stabiliser | - | Yes |
Sensors | Digital level metre | Digital level metre |
PROCESSOR | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Image Processor | DIGIC 7 | - |
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LENS | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Lens Mounting Type | Canon EF | Pentax K |
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FOCUSING | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Auto Focus | Dual Pixel CMOS AF / TTL phase detection | TTL contrast and phase detection |
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Auto Focus Points (Zones) Qty | - | 101 |
Auto Focus Features | Predictive Focus Control | - |
AE/AF Control | FlexiZone, Face-priority AF, Subject-tracking AF, Predictive AI Servo AF, AI Focus AF | Auto-area AF, Zone AF, Expanded area AF |
Face Detection | Yes | Yes |
VIEWFINDER | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Viewfinder Type | Optical - fixed eye-level pentaprism | Optical - fixed eye-level pentaprism |
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Optical Viewfinder Field Coverage | 98% | 100% |
Optical Viewfinder Magnification | 0.71x | 1.05x |
Optical Viewfinder Dioptric Correction Range | -3 to +1 | -4 to +1 |
Viewfinder Information | Battery status, AF status, AF point, grid, electronic level, flicker detection, area AF frame, aspect ratio line, shooting mode, drive mode, metering mode, warning symbol | - |
Field of View Crop Factor | 1.0 | - |
Features | - | Auto eye sensor |
EXPOSURE & WHITE BALANCE | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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ISO (Max) | 102400 | 1600000 |
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Native ISO | 200-25600 | - |
Extended ISO (Max) | 51200 (H1), 102400 (H2) | - |
Extended ISO (Min) | 50 | - |
Light Sensitivity | ISO 50, ISO 102400, ISO 51200, ISO 100-40000, ISO auto (100-40000) | ISO auto, ISO 100-1600000 |
Exposure Metering | Evaluative, partial (6.5%), centre-weighted, spot (3.2%) | Multi-segment, centre-weighted, spot, highlight-weighted |
Exposure Metering Zones | 63 | - |
Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority |
Bracketing Modes | - | Depth of field bracketing, motion bracketing |
Shooting Programs | Landscape, portrait mode, close-up, night portrait, food, panning, sports mode, candle, kids, backlight correction HDR, handheld night scene, group photo | - |
Special Effects | Neutral, Faithful, monochrome, landscape, portrait, Fine Detail | Soft, Slim, fisheye, natural, bright, Vibrant, monochrome, Muted, Flat, landscape, portrait, miniature, Cross Process, Retro, Colour Extract, Toy camera, High contrast, Colour Invert, Bleach Bypass, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold, Colour replace, Grainy Monochrome |
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, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white) |
Shutter Type | Mechanical electronically-controlled | Electronic, mechanical electronically-controlled |
Max Shutter Speed | 1/4000 sec | 1/8000 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 1/2 or 1/3 EV steps |
Auto Exposure Bracketing | 3 steps in 1/2 or 1/3 EV steps | - |
White Balance Bracketing | Yes | - |
X-sync Speed | 1/180 sec | 1/200sec |
Exposure Range | EV 1-20 (ISO 100) | EV -3-20 (ISO 100) |
DISPLAY | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Type | 3" LCD display | 3.2" LCD display |
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Touch Screen | Yes | Yes |
Display Format | 1,040,000 pixels | 1,620,000 pixels |
Display Form Factor | Rotating | Built-in |
Display Features | Display brightness control | Colour control, contrast control, display brightness control, night vision LCD display |
VIDEOGRAPHY / CAMCORDER | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Digital Video Format | H.264, MOV | H.264, MOV |
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Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, DNG (RAW), PEF (RAW) |
Max Video Resolution | 1920 x 1080 | 3840 x 2160 |
Microphone Operation Mode | Stereo | Stereo |
Microphone Features | - | Wind noise reduction, sensitivity control |
MEMORY | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Memory Card Slot | SD card | Dual SD card |
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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-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card |
Memory Card Included | No | No |
Image Storage | RAW 6240 x 4160 RAW 4680 x 3120 RAW 3120 x 2080 JPEG 6240 x 4160 JPEG 4160 x 2768 JPEG 3120 x 2080 JPEG 2400 x 1600 JPEG 5536 x 4160 JPEG 3680 x 2768 JPEG 2768 x 2080 JPEG 2112 x 1600 JPEG 6240 x 3504 JPEG 4160 x 2336 JPEG 3120 x 1752 JPEG 2400 x 1344 JPEG 4160 x 4160 JPEG 2768 x 2768 JPEG 2080 x 2080 JPEG 1600 x 1600 |
RAW 6192 x 4128 JPEG 6192 x 4128 JPEG 4752 x 3168 JPEG 3648 x 2432 JPEG 1920 x 1280 |
Video Capture | H.264 - 1920 x 1080 p - 60 fps H.264 - 1920 x 1080 p - 30 fps H.264 - 1920 x 1080 p - 24 fps H.264 - 1920 x 1080 p - 50 fps H.264 - 1920 x 1080 p - 25 fps H.264 - 1280 x 720 p - 60 fps H.264 - 1280 x 720 p - 30 fps H.264 - 1280 x 720 p - 50 fps |
H.264 - 3840 x 2160 p - 30 fps H.264 - 3840 x 2160 p - 24 fps H.264 - 1920 x 1080 p - 60 fps H.264 - 1920 x 1080 p - 30 fps H.264 - 1920 x 1080 p - 24 fps |
BATTERY AND CHARGING | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Battery Type | Canon LP-E6N Lithium Ion | Pentax D-Li90 Lithium Ion |
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Details | Canon LP-E6N Li-ion rechargeable battery (included) | Pentax D-Li90 Li-ion rechargeable battery (included) |
Battery Life | Photo shooting - 1200 shots (at 23 °C (AE 50%, FE 50%)) Photo shooting - 1100 shots (at 0 °C (AE 50%, FE 50%)) |
Photo shooting - 800 shots Playback - 250 minutes |
CONNECTIONS | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Interface | HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1 | HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2 |
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Connectivity Features | - | Remote control via mobile devices, remote live view, Wireless Image Transfer |
Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | Exif Print support |
Computer Connectivity | Mac, Windows | Mac, Windows |
Flash Terminal | Hot shoe | Hot shoe, PC terminal |
Connector Type | USB 2.0 HDMI output (19 pin mini HDMI 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 6D Mark II | Pentax K-3 Mark III |
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Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
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Continuous Shooting Speed | 6.5 frames per second | 2.5 frames per second, 12 frames per second, 7 frames per second |
HDR Mode | - | Auto HDR mode |
Additional Features | Audio recording, RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, FE lock, highlight point display, Dust Delete Data system, Auto Lighting Optimizer, peripheral illumination correction, Multi-Frame Noise Reduction, HDR image enhancement technology, Eye-Fi Card Ready, noise reduction over long exposures, high ISO speed noise reduction, distortion correction function, diffraction correction, chromatic aberration correction, Digital 5-axis Movie IS, 4K time-lapse movie recording | Audio recording, date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, interval shooting mode, in-camera film editing, in-camera RAW processing, peripheral illumination correction, horizon correction, NR Slow Shutter, High ISO NR, Lens Distortion Correction, primary colour filter, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, diffraction correction, Pixel Shift Resolution technology, colour fringe correction, multiple exposure capture, GPS stamp, D-range correction |
OTHERS | Canon EOS 6D Mark II | Pentax K-3 Mark III |
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Included Accessories | Eyepiece cover, battery charger, body cap, neck strap, eyecup | Eyepiece cover, carrying strap, battery charger, body cap, USB cable, eyecup, shoe cap, sync terminal cover |
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Software | Drivers & Utilities, Canon Digital Photo Professional 4 | Digital Camera Utility 5 |
Max Operating Temperature | 40 °C | 40 °C |
Min Operating Temperature | 0 °C | -10 °C |
Service & Support | - | Limited warranty - 1 year |