Panasonic Lumix G DMC-GX8 vs. Olympus OM-D E-M1 Mark III

Camera Comparison, Reviews and Tests

Detailed comparison and review of Panasonic Lumix G DMC-GX8 and Olympus OM-D E-M1 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

Panasonic Lumix G DMC-GX8 vs. Olympus OM-D E-M1 Mark III Comparison Chart
DESIGN AND DIMENSIONS Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Product Type Digital camera - 4K - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 7.79 cm 9.09 cm
Width 13.32 cm 13.41 cm
Depth 6.31 cm 6.89 cm
Weight 435 g 504 g
Weight Details - Camera only: 504 g
Camera with battery and memory card: 580 g
Body Material - Magnesium alloy
Enclosure Colour Silver | Black Black
Protection Splashproof Splashproof, freezeproof, dust-resistant
Digital Zoom 4x -
SENSOR Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Sensor Resolution 20.3 Megapixel 20.4 Megapixel
Optical Sensor Type Live MOS Live MOS
Total Pixels 21,770,000 pixels 21,800,000 pixels
Effective Sensor Resolution 20,300,000 pixels 20,400,000 pixels
Optical Sensor Size Four Thirds (17.3 x 13.0 mm) Four Thirds (4/3")
Frame Rate (Max Resolution) 25 fps 24 fps
Sensor Dust Reduction Yes Yes
Sensor Features Supersonic Wave Filter (SWF) Supersonic Wave Filter (SWF)
Image Stabiliser Optical (image sensor shift mechanism) Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre Digital level metre
PROCESSOR Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Image Processor - TruePic IX
LENS Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Lens Mounting Type Micro Four Thirds Micro Four Thirds
FOCUSING Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 49 121
Auto Focus Features Focus Peaking function Focus Peaking function
AE/AF Control Face-priority AF, Subject-tracking AF, Touch Area AF Face-priority AF, Eye detection AF
Face Detection Yes Eye Detect AF, face-priority AF function
VIEWFINDER Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Viewfinder Type Electronic - OLED Electronic - LCD
Viewfinder Colour Support Colour Colour
Viewfinder Resolution 2,360,000 pixels 2,360,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 1.54x 1.48x
Optical Viewfinder Dioptric Correction Range -4 to +3 -4 to +2
Viewfinder Information - Shutter speed, exposure compensation, AF-in-focus, aperture, white balance, Exposure Mode, image stabilizer, battery status, AF lock, electronic level, area AF frame, metering mode
Field of View Crop Factor 2 2
Features Auto eye sensor Viewfinder brightness control, colour temperature control
EXPOSURE & WHITE BALANCE Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
ISO (Max) 25600 25600
Native ISO - 200-6400
Extended ISO (Max) - 25600
Extended ISO (Min) - 64
Light Sensitivity ISO 100, ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 25600 ISO auto (64-6400), ISO 64-25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, highlight spot, shadow spot
Exposure Metering Zones 1728 324
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Art Filter bracketing, focus bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing
Special Effects Sepia, Vivid, natural, monochrome, landscape, portrait, Cross Process, Retro, Expressive, high dynamic, Bleach Bypass, Selective Colour, High Key, Low Key, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome, Sunshine, Old Days, Toy Pop, Rough Monochrome, Silky Monochrome Sepia, Monotone, Black & White Red filter, Black & White Yellow filter, Vivid, Black & White Orange filter, soft focus, natural, Black & White Green filter, Flat, portrait, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Bleach Bypass, High Key, Low Key, Key Line, Vintage, e-Portrait
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, 2500K - 10000K (100K steps) Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K
Shutter Type - Mechanical, electronic
Max Shutter Speed 1/8000 sec 1/32000 sec
Min Shutter Speed 60 sec 60 sec
Exposure Compensation ±5 EV range, in 1/3 EV steps ±5 EV range, in 1, 1/2 or 1/3 EV steps
Auto Exposure Bracketing 7 steps in 1/3, 2/3 or 1 EV steps 5 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/125sec 1/250sec
Exposure Range EV 0-18 (ISO 100) EV -2-20 (ISO 100)
Retouch Clear Retouch function -
DISPLAY Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Type 3" OLED display 3" LCD display
Touch Screen Yes Yes
Display Format 1,040,000 pixels 1,037,000 pixels
Display Form Factor Folding Rotating
Display Features Display brightness control, display colour control, display contrast control, Touch AE, Touch AF Display brightness control, display colour control
FLASH Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Camera Flash Pop-up flash -
Flash Modes Fill-in mode, slow synchro, auto mode, flash OFF mode, red-eye reduction -
Red-Eye Reduction Yes -
Features AF illuminator -
VIDEOGRAPHY / CAMCORDER Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Digital Video Format AVCHD, H.264 MJPEG, H.264
Image Recording Format JPEG, RAW, RAW + JPEG, MPO, MPO + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 3840 x 2160 4096 x 2160
Audio Signal Format - Linear PCM
Surround Sound Dolby Digital AC-3 (2 channel) recording -
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction Wind noise reduction
MEMORY Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Memory Card Slot SD card Dual 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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included No No
Image Storage 5184 x 3888
3712 x 2784
2624 x 1968
MPO 1824 x 1368 - 3D mode
5184 x 3456
3712 x 2480
2624 x 1752
MPO 1824 x 1216 - 3D mode
5184 x 2920
3840 x 2160
1920 x 1080
MPO 1824 x 1024 - 3D mode
3888 x 3888
2784 x 2784
1968 x 1968
MPO 1712 x 1712 - 3D mode
5184 x 3888
Video Capture AVCHD - 3840 x 2160 - 25 fps - 100Mbps
AVCHD - 3840 x 2160 - 24 fps - 100Mbps
AVCHD - 1920 x 1080 - 50 fps - 28Mbps
AVCHD - 1920 x 1080 - 25 fps - 20Mbps
AVCHD - 1280 x 720 - 25 fps - 10Mbps
H.264 - 640 x 480 - 25 fps - 4Mbps
4096 x 2160 p - 24 fps - 237Mbps
3840 x 2160 p - 30 fps
3840 x 2160 p - 25 fps
3840 x 2160 p - 24 fps
1920 x 1080 p - 30 fps
1920 x 1080 p - 25 fps
1920 x 1080 p - 24 fps
1920 x 1080 p - 60 fps
1920 x 1080 p - 50 fps
1280 x 720 p - 60 fps
1280 x 720 p - 50 fps
1280 x 720 p - 30 fps
1280 x 720 p - 25 fps
1280 x 720 p - 24 fps
AVI - 640 x 480 p - 30 fps
BATTERY AND CHARGING Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Battery Type Lithium Ion - manufacturer-specific Olympus BLH-1 Lithium Ion
Details Li-ion rechargeable battery - 1200 mAh (included) Olympus BLH-1 Li-ion rechargeable battery - 1720 mAh (included)
Battery Life Photo shooting - 330 shots Photo shooting - 420 shots
Video recording - 85 minutes
CONNECTIONS Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Interface Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2
Connectivity Features Remote control via mobile devices, remote live view Remote control via mobile devices, remote live view
Print Standard Direct print, Exif Print support, PictBridge support DPOF support, Exif Print support
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 2.0
Composite video/audio output
HDMI output (19 pin micro HDMI Type D)
Remote control (sub-mini phone 2.5 mm)
Microphone (sub-mini phone stereo 2.5 mm)
USB 3.0 (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)
FEATURES Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 2 frames per second, 8 frames per second, 10 frames per second, 6 frames per second, 5.5 frames per second 10 frames per second, 15 frames per second, 60 frames per second, 18 frames per second
Additional Features Built-in speaker, RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, in-camera film editing, Intelligent Resolution Technology, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control, HDR image enhancement technology, 3D photo shooting, text stamp, Touch Shutter technology, Multi-process Noise Reduction, Time-Lapse recording, Light Speed AF, silent shooting, Creative Panorama function Built-in speaker, RGB primary colour filter, auto power save, sharpness control, histogram display, in-camera red-eye removal, cropping an image, resizing an image, saturation control, shadow point display, highlight point display, in-camera film editing, contrast control, digital tele-converter, USB charging, HDR image enhancement technology, high-speed recording, Time-Lapse recording, silent shooting, GPS via mobile, Flicker detection, multiple exposure capture, Focus Stacking, 80-megapixel High Resolution mode
OTHERS Panasonic Lumix G DMC-GX8 Olympus OM-D E-M1 Mark III
Included Accessories Battery charger, body cap, shoulder strap, USB cable, power cable, hot shoe cap, housing cover Battery charger, body cap, shoulder strap, USB cable, cable clip
Software Drivers & Utilities, Loilo LoiLoScope (Trial), Panasonic PHOTOfunSTUDIO 9.7 Premium Edition, SILKYPIX Developer Studio 4.3 SE -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
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