Pentax K-3 II vs. Olympus OM-D E-M10 Mark II

Camera Comparison, Reviews and Tests

Detailed comparison and review of Pentax K-3 II and Olympus OM-D E-M10 Mark II. 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

Pentax K-3 II vs. Olympus OM-D E-M10 Mark II Comparison Chart
DESIGN AND DIMENSIONS Pentax K-3 II Olympus OM-D E-M10 Mark II
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 1080p - mirrorless system
Lens Included Body only Body only
Height 10.25 cm 8.31 cm
Width 13.15 cm 11.95 cm
Depth 7.75 cm 4.67 cm
Weight 700 g 342 g
Body Material Stainless steel, magnesium alloy -
Enclosure Colour Black Silver
Protection Weatherproof, freezeproof, dust-resistant -
Navigation GPS receiver -
SENSOR Pentax K-3 II Olympus OM-D E-M10 Mark II
Sensor Resolution 24.35 Megapixel 16.1 Megapixel
Optical Sensor Type CMOS Live MOS
Total Pixels 24,710,000 pixels 17,200,000 pixels
Effective Sensor Resolution 24,350,000 pixels 16,100,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Four Thirds (4/3")
Sensor Dust Reduction - Yes
Sensor Features Dust Reduction (image sensor vibration), anti-aliasing simulator function Supersonic Wave Filter (SWF)
Image Stabiliser - Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors Accelerometer, magnetometer, digital level metre Digital level metre
PROCESSOR Pentax K-3 II Olympus OM-D E-M10 Mark II
Image Processor - TruePic VII
LENS Pentax K-3 II Olympus OM-D E-M10 Mark II
Lens Mounting Type Pentax K Micro Four Thirds
FOCUSING Pentax K-3 II Olympus OM-D E-M10 Mark II
Auto Focus TTL contrast and phase detection TTL contrast detection
Auto Focus Points (Zones) Qty 27 81
AE/AF Control - Subject-tracking AF, Eye detection AF
Face Detection Yes Eye Detect AF
VIEWFINDER Pentax K-3 II Olympus OM-D E-M10 Mark II
Viewfinder Type Optical - fixed eye-level pentaprism Built-in - electronic
Viewfinder Colour Support - Colour
Viewfinder Resolution - 2,360,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.95x -
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -4 to +2
Viewfinder Information - Shutter speed, exposure compensation, AF-in-focus, aperture, frame counter, white balance, metering system, Exposure Mode, image stabilizer, exposure bracketing, battery status, AF lock, AF point, electronic level
Field of View Crop Factor - 2
Interchangeable Focusing Screens Yes -
Features - Viewfinder brightness control, auto eye sensor, colour temperature control
EXPOSURE & WHITE BALANCE Pentax K-3 II Olympus OM-D E-M10 Mark II
ISO (Max) 51200 25600
Native ISO 100-51200 100-25600
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO auto, ISO 100-25600, ISO auto (100-25600)
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones - 324
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Art Filter bracketing, ISO sensitivity bracketing
Shooting Programs - Landscape, portrait mode, macro, beach/snow, landscape-portrait, Children, fireworks, 3D image, panorama assist, night scene, panning, sports mode, sunset, candle, high key, night scene with portrait, low key, documents, nature macro, e-portrait, fisheye converter, wide converter, macro converter, digital IS, handheld night scene
Special Effects 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 Sepia, Black & White Red filter, Black & White Yellow filter, purple, blue, green, Frames, Black & White Orange filter, soft focus, Black & White Green filter, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Shading, Key Line, Vintage, Star Light, White Edge
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets 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) Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K
Shutter Type Mechanical electronically-controlled Mechanical
Max Shutter Speed 1/8000 sec 1/6000 sec
Min Shutter Speed 30 sec 60 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1, 1/2 or 1/3 EV steps
Auto Exposure Bracketing 2, 3 or 5 steps 7 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/180 sec 1/250sec, 1/4000 sec
Exposure Range EV -3-20 (ISO 100) EV -2-20 (ISO 100)
DISPLAY Pentax K-3 II Olympus OM-D E-M10 Mark II
Type 3.2" LCD display 3" LCD display
Touch Screen - Yes
Display Format 1,037,000 pixels 1,037,000 pixels
Display Form Factor Built-in Folding
Display Features Colour control, contrast control, display brightness control Contrast control
FLASH Pentax K-3 II Olympus OM-D E-M10 Mark II
Camera Flash - Pop-up flash
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 Pentax K-3 II Olympus OM-D E-M10 Mark II
Digital Video Format AVI, MJPEG, H.264 AVI, MJPEG, H.264, MOV
Image Recording Format JPEG, DNG (RAW), PEF (RAW) JPEG, RAW, RAW + JPEG, MPO
Max Video Resolution 1920 x 1080 1920 x 1080
Microphone Operation Mode Mono Stereo
Microphone Features - Wind noise reduction, sensitivity control
MEMORY Pentax K-3 II Olympus OM-D E-M10 Mark II
Memory Card Slot Dual 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-I Memory Card, SDXC UHS-I Memory Card
Memory Card Included No No
Image Storage RAW 6016 x 4000
JPEG 6016 x 4000
JPEG 4608 x 3072
JPEG 3072 x 2048
JPEG 1920 x 1280
RAW 4608 x 3456 - 17 MB
JPEG 4608 x 3456 - 7.5 MB
JPEG 4608 x 3456 - 3.5 MB
JPEG 3200 x 2400 - 1.7 MB
JPEG 1280 x 960 - 0.4 MB
Video Capture 1920 x 1080
1280 x 720
MOV - 1920 x 1080 - 30 fps
MOV - 1920 x 1080 - 25 fps
MOV - 1920 x 1080 - 24 fps
MOV - 1920 x 1080 - 60 fps
MOV - 1920 x 1080 - 50 fps
MOV - 1280 x 720 - 60 fps
MOV - 1280 x 720 - 50 fps
MOV - 1280 x 720 - 30 fps
MOV - 1280 x 720 - 25 fps
MOV - 1280 x 720 - 24 fps
AVI - 1280 x 720 - 60 fps
AVI - 1280 x 720 - 50 fps
AVI - 1280 x 720 - 30 fps
AVI - 1280 x 720 - 25 fps
AVI - 1280 x 720 - 24 fps
MJPEG - 1280 x 720 - 30 fps
MJPEG - 640 x 480 - 30 fps
BATTERY AND CHARGING Pentax K-3 II Olympus OM-D E-M10 Mark II
Battery Type Pentax D-Li90 Lithium Ion Olympus BLS-5 Lithium Ion
Details Pentax D-Li90 Li-ion rechargeable battery (included) Olympus BLS-5 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 720 shots
Playback - 6.2 hours
Photo shooting - 320 shots
CONNECTIONS Pentax K-3 II Olympus OM-D E-M10 Mark II
Interface Composite video/audio, HDMI, USB 3.0 Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n
Connectivity Features - Remote control via mobile devices, remote live view, QR code scanning
Print Standard Exif Print support DPOF support, Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe, PC terminal Hot shoe, PC terminal
Connector Type USB 3.0
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Remote control
USB 2.0
Composite video/audio output
HDMI output (19 pin micro HDMI Type D)
FEATURES Pentax K-3 II Olympus OM-D E-M10 Mark II
Self-Timer Delay 2sec, 12sec 2sec, 12sec
Continuous Shooting Speed 3 frames per second, 4.5 frames per second, 8.3 frames per second 4 frames per second, 8.5 frames per second
HDR Mode Auto HDR mode -
Additional Features Audio recording, sharpness control, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, interval shooting mode, in-camera film editing, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, High ISO NR, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, Flucard Ready, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, colour fringe correction Built-in speaker, RGB primary colour filter, auto power save, sharpness control, camera orientation detection, histogram display, cropping an image, resizing an image, saturation control, in-camera red-eye fix, shadow point display, interval shooting mode, highlight point display, takes photos while film recording, built-in help guide, Shadow Adjustment Technology, in-camera RAW processing, HDR image enhancement technology, Intelligent AUTO (iAUTO), Dual Axis Electronic Level, GPS via mobile
OTHERS Pentax K-3 II Olympus OM-D E-M10 Mark II
Included Accessories Eyepiece cover, carrying strap, battery charger, body cap, eyecup, shoe cap, sync terminal cover Battery charger, body cap, shoulder strap, USB cable
Software Drivers & Utilities Olympus Viewer 3
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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