Olympus OM-D E-M10 Mark III vs. Pentax K-70 + DA 18-55mm WR

Camera Comparison, Reviews and Tests

In depth comparison and review of Olympus OM-D E-M10 Mark III and Pentax K-70 + DA 18-55mm WR. 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.

Camera Specifications Comparison

Olympus OM-D E-M10 Mark III vs. Pentax K-70 + DA 18-55mm WR Comparison Chart
DESIGN AND DIMENSIONS Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Product Type Digital camera - 4K - mirrorless system Digital camera - 1080p - SLR with Live View mode, movie recording
Lens Included Body only DA 18-55mm WR lens
Height 8.36 cm 9.3 cm
Width 12.15 cm 12.55 cm
Depth 4.95 cm 7.4 cm
Weight 362 g 628 g
Weight Details Camera body only: 362 g
Camera with battery and memory card: 410 g
Camera body only: 628 g
Camera with battery and memory card: 688 g
Enclosure Colour Black | Silver Black
Protection - Weatherproof, freezeproof, dust-resistant
Optical Zoom - 3.1x
SENSOR Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Sensor Resolution 16.1 Megapixel 24.0 Megapixel
Optical Sensor Type Live MOS CMOS
Total Pixels 17,200,000 pixels 24,780,000 pixels
Effective Sensor Resolution 16,100,000 pixels 24,240,000 pixels
Optical Sensor Size Four Thirds (4/3") APS-C (23.5 x 15.6 mm)
Frame Rate (Max Resolution) 30 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Supersonic Wave Filter (SWF) Dust Reduction (image sensor vibration), Special Protect (SP) coating
Image Stabiliser Optical (5-axis image sensor shift mechanism) Optical (image sensor shift mechanism)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre Digital level metre
PROCESSOR Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Image Processor TruePic VIII PRIME MII
LENS Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Type - Zoom lens - 3.1x zoom - 18 - 55 mm - f/3.5-5.6 DA AL WR Pentax KAF - zoom
Focal Length Equivalent to 35mm Camera - 27.5 - 84mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 25 cm
Max View Angle - 76 degree(s)
Zoom Adjustment - Manual
Lens Construction - 8 groups / 11 elements
Filter Size - 52 mm
Lens Mounting Type Micro Four Thirds Pentax KAF2
Features - Aspherical lens, weatherproof
FOCUSING Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 121 11
Auto Focus Features Focus Peaking function Focus Peaking function
AE/AF Control Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF Face-priority AF, Subject-tracking AF
Face Detection Eye Detect AF, face-priority AF function Yes
VIEWFINDER Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Viewfinder Type Built-in - electronic Optical - fixed eye-level pentaprism
Viewfinder Colour Support Colour -
Viewfinder Resolution 2,360,000 pixels -
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 1.23x 0.95x
Optical Viewfinder Dioptric Correction Range -4 to +2 -2.5 to +1.5
Field of View Crop Factor 2 -
Interchangeable Focusing Screens - Yes
EXPOSURE & WHITE BALANCE Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
ISO (Max) 25600 102400
Native ISO 100-6400 100-102400
Extended ISO (Max) 25600 -
Light Sensitivity ISO 100-25600, ISO auto (100-25600) ISO auto, ISO 100-102400
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 324 77
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority
Bracketing Modes Art Filter bracketing, white balance bracketing -
Shooting Programs - Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, forest, backlight silhouette
Special Effects - Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, Flat, 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, Colour replace
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Fluorescent, sunlight, tungsten light, Flash, shade, overcast, 2000K - 14000K Cloudy, tungsten light, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white)
Shutter Type Mechanical, electronic Mechanical electronically-controlled
Max Shutter Speed 1/16000 sec 1/6000 sec
Min Shutter Speed 60 sec 30 sec
Exposure Compensation ±5 EV range, in 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
White Balance Bracketing Yes -
X-sync Speed 1/250sec, 1/4000 sec 1/180 sec
Exposure Range EV -2-20 (ISO 100) EV 0-22 (ISO 100)
DISPLAY Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Type 3" LCD display 3" LCD display
Touch Screen Yes -
Display Format 1,040,000 pixels 921,000 pixels
Display Form Factor Folding Rotating
Display Features Colour control, display brightness control Display brightness control, display colour control, display saturation control, red backlight mode
FLASH Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 5.8 12
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction, P-TTL, slow sync
Red-Eye Reduction Yes Yes
Features AF illuminator AF illuminator, flash +/- compensation, wireless off-camera control
VIDEOGRAPHY / CAMCORDER Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Digital Video Format H.264, MOV H.264, MOV
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, RAW + JPEG, DNG (RAW), PEF (RAW)
Max Video Resolution 3840 x 2160 1920 x 1080
Audio Signal Format PCM -
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction, sensitivity control Sensitivity control
MEMORY Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Memory Card Slot 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 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
JPEG 640 x 480
6000 x 4000
4608 x 3072
3072 x 2048
1920 x 1440
Video Capture MOV - 3840 x 2160 p - 30 fps
MOV - 3840 x 2160 p - 25 fps
MOV - 3840 x 2160 p - 24 fps
MOV - 1920 x 1080 p - 60 fps
MOV - 1920 x 1080 p - 50 fps
MOV - 1920 x 1080 p - 30 fps
MOV - 1920 x 1080 p - 25 fps
MOV - 1920 x 1080 p - 24 fps
MOV - 1280 x 720 p - 30 fps
MOV - 1280 x 720 p - 25 fps
MOV - 1280 x 720 p - 24 fps
H.264 - 1920 x 1080 i - 60 fps
H.264 - 1920 x 1080 i - 50 fps
H.264 - 1920 x 1080 p - 30 fps
H.264 - 1920 x 1080 p - 25 fps
H.264 - 1920 x 1080 p - 24 fps
H.264 - 1280 x 720 p - 60 fps
H.264 - 1280 x 720 p - 50 fps
BATTERY AND CHARGING Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Battery Type Olympus BLS-5 Lithium Ion Pentax D-Li109 Lithium Ion
Details Olympus BLS-5 Li-ion rechargeable battery (included) Pentax D-Li109 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 330 shots (50% with Live View)
Video recording - 1.3 hours
Photo shooting - 410 shots (50% flash usage)
Photo shooting - 480 shots (flash off)
Playback - 4.5 hours
CONNECTIONS Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Interface HDMI, USB 2.0, IEEE 802.11b/g/n HDMI, USB 2.0, IEEE 802.11b/g/n
Connectivity Features Remote control via mobile devices, remote live view, QR code scanning Remote control via mobile devices, remote live view
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Exif Print support
Computer Connectivity - Mac, Windows
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
USB 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone 3.5mm)
FEATURES Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Self-Timer Delay 2sec, 12sec 2sec, 12sec
Continuous Shooting Speed 8.6 frames per second, 4.8 frames per second 3 frames per second, 6 frames per second
HDR Mode Auto HDR mode Auto HDR mode
Additional Features Built-in speaker, RGB primary colour filter, auto power save, histogram display, AE lock, AF lock, shadow point display, interval shooting mode, highlight point display, in-camera RAW processing, high-speed recording, Dual Axis Electronic Level, GPS via mobile RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, interval shooting mode, in-camera film editing, mirror lock, in-camera RAW processing, peripheral illumination correction, horizon correction, HDR image enhancement technology, Dynamic Range Compensation, no anti-aliasing filter, Dual Axis Electronic Level, astrophotography optimised, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, colour moire correction, Lateral Chromatic Aberration Correction, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, multiple exposure capture
OTHERS Olympus OM-D E-M10 Mark III Pentax K-70 + DA 18-55mm WR
Included Accessories Battery charger, body cap, shoulder strap, USB cable Battery charger, dust cap, body cap, lens cap, shoulder strap, eyecup, shoe cap
Software - Drivers & Utilities
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
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