In depth comparison and review of Canon EOS 6D and Pentax K-3. 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 6D | Pentax K-3 |
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Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - SLR with movie recording |
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Lens Included | Body only | Body only |
Height | 11.05 cm | 10 cm |
Width | 14.45 cm | 13.15 cm |
Depth | 7.12 cm | 7.75 cm |
Weight | 0.68 kg | 715 g |
Body Material | Polycarbonate, magnesium alloy | Magnesium alloy |
Enclosure Colour | - | Black |
Protection | Weatherproof, dust-resistant | Weatherproof, freezeproof, dust-resistant |
Navigation | GPS receiver | - |
SENSOR | Canon EOS 6D | Pentax K-3 |
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Sensor Resolution | 20.2 Megapixel | 23.35 Megapixel |
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Optical Sensor Type | CMOS | CMOS |
Total Pixels | 20,600,000 pixels | 24,710,000 pixels |
Effective Sensor Resolution | 20,200,000 pixels | 23,350,000 pixels |
Optical Sensor Size | Full Frame (35.8 x 23.9 mm) | APS-C (23.5 x 15.6 mm) |
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 | - | Optical (image sensor shift mechanism) |
Built-in Optical Image Stabiliser | - | Yes |
Sensors | Digital level metre | Dust alert sensor, digital level metre |
PROCESSOR | Canon EOS 6D | Pentax K-3 |
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Image Processor | DIGIC 5+ | PRIME III |
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LENS | Canon EOS 6D | Pentax K-3 |
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Lens Mounting Type | Canon EF | Pentax K |
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FOCUSING | Canon EOS 6D | Pentax K-3 |
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Auto Focus | TTL contrast and phase detection | TTL phase detection |
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Auto Focus Points (Zones) Qty | 11 | 27 |
Auto Focus Features | Predictive Focus Control | - |
AE/AF Control | FlexiZone, Face-priority AF, Predictive AI Servo AF | - |
Face Detection | Live Face detection AF mode | Yes |
VIEWFINDER | Canon EOS 6D | Pentax K-3 |
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Viewfinder Type | Optical - fixed eye-level pentaprism | Optical - fixed eye-level pentaprism |
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Optical Viewfinder Field Coverage | 97% | 100% |
Optical Viewfinder Magnification | 0.71x | 0.95x |
Optical Viewfinder Dioptric Correction Range | -3 to +1 | -2.5 to +1.5 |
Viewfinder Frames | Autofocus frame | - |
Viewfinder Information | Shutter speed, exposure compensation, AE lock, AF-in-focus, flash charge completion, red-eye reduction, aperture, battery status, high-speed sync indicator, flash compensation on/off, highlight tone priority, ISO sensitivity, memory card status, FE lock, AF status, AF point, grid, electronic level, maximum burst | - |
Field of View Crop Factor | 1.0 | - |
Interchangeable Focusing Screens | - | Yes |
EXPOSURE & WHITE BALANCE | Canon EOS 6D | Pentax K-3 |
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ISO (Max) | 102400 | 51200 |
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Native ISO | 100-25600 | 100-51200 |
Extended ISO (Max) | 51200 (H1), 102400 (H2) | - |
Extended ISO (Min) | 50 | - |
Light Sensitivity | ISO 50, ISO 102400, ISO auto (100-12800), ISO 51200, ISO 100-25600 | ISO 100-51200, ISO auto (100-51200) |
Exposure Metering | Evaluative, centre-weighted, partial (8%), spot (3.5%) | Multi-segment, centre-weighted, spot |
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 |
Shooting Programs | Landscape, portrait mode, close-up, night portrait, sports mode, handheld night shot, backlight correction HDR | - |
Special Effects | Neutral, Faithful, monochrome, landscape, portrait | Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold |
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 (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight 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 | ±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 | 2, 3 or 5 steps |
White Balance Bracketing | Yes | - |
X-sync Speed | 1/180 sec | 1/180 sec |
Exposure Range | EV 1-20 (ISO 100) | EV -3-20 (ISO 100) |
DISPLAY | Canon EOS 6D | Pentax K-3 |
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Type | 3" LCD display | 3.2" LCD display |
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Display Format | 1,040,000 pixels | 1,037,000 pixels |
Display Form Factor | Built-in | Built-in |
Display Features | Display brightness control | Colour control |
FLASH | Canon EOS 6D | Pentax K-3 |
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Camera Flash | - | Pop-up flash |
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Guide Number (m / ISO 100) | - | 13 |
Flash Modes | - | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction |
Red-Eye Reduction | - | Yes |
Features | - | AF illuminator, flash +/- compensation, wireless off-camera control |
VIDEOGRAPHY / CAMCORDER | Canon EOS 6D | Pentax K-3 |
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Digital Video Format | H.264, MOV | AVI, MJPEG, H.264 |
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Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, DNG (RAW) + JPEG, DNG (RAW) |
Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
Microphone Operation Mode | - | Mono |
Microphone Features | - | Sensitivity control |
MEMORY | Canon EOS 6D | Pentax K-3 |
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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 |
Memory Card Included | No | - |
Image Storage | RAW 5472 x 3648 RAW 3648 x 2432 RAW 2736 x 1824 JPEG 5472 x 3648 JPEG 3648 x 2432 JPEG 2736 x 1824 JPEG 1920 x 1280 JPEG 720 x 480 |
RAW 6016 x 4000 JPEG 6016 x 4000 JPEG 4608 x 3072 JPEG 3072 x 2048 JPEG 1920 x 1280 |
Video Capture | H.264 - 1920 x 1080 - 30 fps H.264 - 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 - 1920 x 1080 - 30 fps H.264 - 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 - 1280 x 720 - 30 fps H.264 - 1280 x 720 - 25 fps H.264 - 1280 x 720 - 24 fps H.264 - 1920 x 1080 - 60 fps H.264 - 1920 x 1080 - 50 fps |
BATTERY AND CHARGING | Canon EOS 6D | Pentax K-3 |
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Battery Type | Canon LP-E6 Lithium Ion | Pentax D-Li90 Lithium Ion |
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Details | Canon LP-E6 Li-ion rechargeable battery (included) | Pentax D-Li90 Li-ion rechargeable battery (included) |
Battery Life | Photo shooting - 1090 shots (at 23 °C (LCD Monitor off)) Photo shooting - 980 shots (at 0 °C (LCD Monitor off)) Photo shooting - 220 shots (at 23 °C (Live View mode)) Photo shooting - 190 shots (at 0 °C (Live View mode)) |
Photo shooting - 560 shots (50% flash usage) Photo shooting - 720 shots (flash off) Playback - 6.2 hours |
CONNECTIONS | Canon EOS 6D | Pentax K-3 |
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Interface | Composite video/audio, HDMI, USB 2.0, Wireless LAN | HDMI, USB 3.0 |
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Connectivity Features | DLNA, remote control via Android devices, remote control via IPhone, remote live view | - |
Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | Exif Print support |
Flash Terminal | Hot shoe, PC terminal | Hot shoe |
Connector Type | USB 2.0 Composite video/audio output HDMI output Microphone Remote control |
USB 2.0 HDMI output Microphone Headphones Remote control |
FEATURES | Canon EOS 6D | Pentax K-3 |
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Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
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Continuous Shooting Speed | 3 frames per second, 4.5 frames per second | 8.3 frames per second |
HDR Mode | - | Auto HDR mode |
Additional Features | RGB primary colour filter, auto power save, digital noise reduction, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, FE lock, cropping an image, highlight point display, Dust Delete Data system, Video Snapshot mode, face detection, built-in help guide, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Constant AF Live View, HDR image enhancement technology, Scene Intelligent Auto technology, Wi-Fi Protected Setup (WPS), Intelligent Auto Plus (iA+), Lens Distortion Correction | Audio recording, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, GPS ready, interval shooting mode, mirror lock, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Dynamic Range Compensation, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Interval Movie Record, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, Flucard Ready |
OTHERS | Canon EOS 6D | Pentax K-3 |
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Included Accessories | Battery charger, body cap, neck strap, USB cable, eyecup, audio / video cable | Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap, battery grip terminal cover, sync terminal cover |
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Software | Drivers & Utilities | Drivers & Utilities |
Max Operating Temperature | 40 °C | 40 °C |
Min Operating Temperature | 0 °C | -10 °C |