Canon EOS 5D Mark IV vs. Pentax K-3 Mark III

Camera Comparison, Reviews and Tests

Detailed comparison and review of Canon EOS 5D Mark IV and Pentax K-3 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 5D Mark IV vs. Pentax K-3 Mark III Comparison Chart
DESIGN AND DIMENSIONS Canon EOS 5D Mark IV Pentax K-3 Mark III
Product Type Digital camera - 4K - SLR with Live View mode, movie recording Digital camera - 4K - SLR with Live View mode, movie recording
Lens Included Body only Body only
Height 11.6 cm 10.35 cm
Width 15.1 cm 13.45 cm
Depth 7.59 cm 7.35 cm
Weight 800 g 735 g
Weight Details - Camera body only: 735 g
Camera with battery and memory card: 820 g
Body Material - Magnesium alloy
Enclosure Colour - Black | Silver
Protection Waterproof, dust-resistant Weatherproof, dust-resistant
Navigation GPS/GLONASS/Michibiki receiver GPS receiver
SENSOR Canon EOS 5D Mark IV Pentax K-3 Mark III
Sensor Resolution 30.4 Megapixel 25.73 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels - 26,780,000 pixels
Effective Sensor Resolution 30,400,000 25,730,000 pixels
Optical Sensor Size Full Frame (36 x 24 mm) APS-C (23.3 x 15.5 mm)
Frame Rate (Max Resolution) 30 fps 30 fps
Sensor Dust Reduction Yes -
Sensor Features EOS Integrated Cleaning System Dust Reduction (image sensor vibration), anti-aliasing simulator function
Image Stabiliser - Optical SR II (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors - Digital level metre
PROCESSOR Canon EOS 5D Mark IV Pentax K-3 Mark III
Image Processor DIGIC 6+ -
LENS Canon EOS 5D Mark IV Pentax K-3 Mark III
Lens Mounting Type Canon EF Pentax K
FOCUSING Canon EOS 5D Mark IV Pentax K-3 Mark III
Auto Focus TTL phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 61 101
AE/AF Control - Auto-area AF, Zone AF, Expanded area AF
Face Detection Live Face detection AF mode Yes
VIEWFINDER Canon EOS 5D Mark IV Pentax K-3 Mark III
Viewfinder Type Optical - fixed eye-level pentaprism Optical - fixed eye-level pentaprism
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.71x 1.05x
Optical Viewfinder Dioptric Correction Range -3 to +1 -4 to +1
Viewfinder Information Shutter speed, exposure compensation, AE lock, AF-in-focus, flash charge completion, red-eye reduction, aperture, white balance, metering system, exposure bracketing, 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, flicker detection, JPEG/RAW -
Field of View Crop Factor 1.0 -
Features - Auto eye sensor
EXPOSURE & WHITE BALANCE Canon EOS 5D Mark IV Pentax K-3 Mark III
ISO (Max) 102400 1600000
Native ISO 100-32000 -
Extended ISO (Max) 51200 (H1), 102400 (H2) -
Extended ISO (Min) 50 -
Light Sensitivity ISO 50, ISO 102400, ISO 51200, ISO 100-32000 ISO auto, ISO 100-1600000
Exposure Metering Evaluative, centre-weighted, partial (6.1%), spot (1.3%) Multi-segment, centre-weighted, spot, highlight-weighted
Exposure Metering Zones 252 -
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
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, 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 1/8000 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 1/200sec 1/200sec
Exposure Range EV 0-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Canon EOS 5D Mark IV Pentax K-3 Mark III
Type 3.2" LCD display 3.2" LCD display
Touch Screen Yes Yes
Display Format 1,620,000 pixels 1,620,000 pixels
Display Form Factor Built-in Built-in
Display Features Display brightness control Colour control, contrast control, display brightness control, night vision LCD display
VIDEOGRAPHY / CAMCORDER Canon EOS 5D Mark IV Pentax K-3 Mark III
Digital Video Format H.264, MOV H.264, MOV
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, DNG (RAW), PEF (RAW)
Max Video Resolution 4096 x 2160 3840 x 2160
Microphone Operation Mode Mono Stereo
Microphone Features - Wind noise reduction, sensitivity control
MEMORY Canon EOS 5D Mark IV Pentax K-3 Mark III
Memory Card Slot CompactFlash Card, SD card Dual SD card
Supported Memory Cards CompactFlash, 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 6720 x 4480
RAW 5040 x 3360
RAW 3360 x 2240
JPEG 6720 x 4480
JPEG 4464 x 2976
JPEG 3360 x 2240
JPEG 1696 x 1280
JPEG 640 x 480
JPEG 5952 x 4480
JPEG 3968 x 2976
JPEG 2976 x 2240
JPEG 1920 x 1280
JPEG 720 x 480
JPEG 6720 x 3776
JPEG 4464 x 2512
JPEG 3360 x 1888
JPEG 1920 x 1080
JPEG 720 x 408
JPEG 4480 x 4480
JPEG 2976 x 2976
JPEG 2240 x 2240
JPEG 1280 x 1280
JPEG 480 x 480
RAW 6192 x 4128
JPEG 6192 x 4128
JPEG 4752 x 3168
JPEG 3648 x 2432
JPEG 1920 x 1280
Video Capture MOV - 4096 x 2160 - 29.97 fps - 500Mbps
MOV - 4096 x 2160 - 25 fps - 500Mbps
MOV - 4096 x 2160 - 24 fps - 500Mbps
MOV - 4096 x 2160 - 23.98 fps - 500Mbps
H.264 - 1920 x 1080 - 59.94 fps
H.264 - 1920 x 1080 - 50 fps
H.264 - 1920 x 1080 - 29.97 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 23.98 fps
H.264 - 1280 x 720 - 119.9 fps
H.264 - 1280 x 720 - 100 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 5D Mark IV Pentax K-3 Mark III
Battery Type Canon LP-E6, Canon LP-E6N Lithium Ion Pentax D-Li90 Lithium Ion
Details Canon LP-E6N Li-ion rechargeable battery (included) Pentax D-Li90 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 900 shots (at 23 °C)
Photo shooting - 850 shots (at 0 °C)
Photo shooting - 800 shots
Playback - 250 minutes
CONNECTIONS Canon EOS 5D Mark IV Pentax K-3 Mark III
Interface HDMI, USB 3.0, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2
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, PC terminal Hot shoe, PC terminal
Connector Type USB 3.0
HDMI output
Audio line-in / microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control
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 5D Mark IV Pentax K-3 Mark III
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 7 frames per second 2.5 frames per second, 12 frames per second, 7 frames per second
HDR Mode - Auto HDR mode
Additional Features RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, cropping an image, resizing an image, highlight tone priority, interval shooting mode, highlight point display, Auto Lighting Optimizer, in-camera RAW processing, peripheral illumination correction, Chromatic Aberration Compensation (CAC), Scene Intelligent Auto technology, distortion control, Dual Axis Electronic Level, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, Dual Pixel CMOS AF technology, diffraction correction, HDR Movie mode, Dual Pixel RAW, Digital Lens Optimizer 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 5D Mark IV Pentax K-3 Mark III
Included Accessories Lens hood, battery charger, body cap, neck strap, USB cable, eyecup Eyepiece cover, carrying strap, battery charger, body cap, USB cable, eyecup, shoe cap, sync terminal cover
Software Canon Digital Photo Professional, Canon Picture Style Editor, Canon EOS Utility, Canon Map Utility Digital Camera Utility 5
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
Service & Support - Limited warranty - 1 year
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