Panasonic Lumix G DMC-G3 vs. Olympus OM-D E-M5 Mark III

Camera Comparison, Reviews and Tests

In depth comparison and review of Panasonic Lumix G DMC-G3 and Olympus OM-D E-M5 Mark III. 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

Panasonic Lumix G DMC-G3 vs. Olympus OM-D E-M5 Mark III Comparison Chart
DESIGN AND DIMENSIONS Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Product Type Digital camera - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 8.36 cm 8.52 cm
Width 11.52 cm 12.53 cm
Depth 4.67 cm 4.97 cm
Weight 336 g 366 g
Weight Details - Camera body only: 366 g
Camera with battery and memory card: 414 g
Enclosure Colour Black Black | Silver
Protection - Splashproof, freezeproof, dust-resistant
Digital Zoom 2x -
SENSOR Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Sensor Resolution 16.0 Megapixel 20.4 Megapixel
Optical Sensor Type Live MOS Live MOS
Total Pixels 16,680,000 pixels 21,800,000 pixels
Effective Sensor Resolution 16,000,000 pixels 20,400,000 pixels
Optical Sensor Size Four Thirds (17.3 x 13.0 mm) Four Thirds (4/3")
Frame Rate (Max Resolution) - 24 fps
Sensor Dust Reduction Yes Yes
Sensor Features Supersonic Wave Filter (SWF) Supersonic Wave Filter (SWF)
Image Stabiliser - Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors - Digital level metre
PROCESSOR Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Image Processor Venus Engine FHD TruePic VIII
LENS Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Lens Mounting Type Micro Four Thirds Micro Four Thirds
FOCUSING Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 23 121
Auto Focus Features - Focus Peaking function, Manual Focus Check Live View
AE/AF Control - Subject-tracking AF, Eye detection AF
Face Detection Yes Eye Detect AF
VIEWFINDER Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Viewfinder Type Electronic - LCD Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Resolution 1,440,000 pixels 2,360,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.70x 1.37x
Optical Viewfinder Dioptric Correction Range -4 to +4 -4 to +2
Field of View Crop Factor 2 2
EXPOSURE & WHITE BALANCE Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
ISO (Max) 6400 25600
Native ISO - 200-25600
Extended ISO (Min) - 64
Light Sensitivity ISO 800, ISO 400, ISO 200, ISO 160, ISO 1600, ISO 6400, ISO 3200, ISO auto ISO 100, ISO 64, ISO auto, ISO 200-25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 144 324
Exposure Modes Programme, bulb, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Art Filter bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing
Shooting Programs Portrait mode, party/indoor, night portrait, PET, scenery, food, illumination snap, flower, night scene, sports mode, sunset, soft skin, baby1, baby2, peripheral defocus, architecture -
Special Effects Vivid, Custom Effect, natural, monochrome, portrait, Scenery Soft focus, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Bleach Bypass, Key Line, Vintage, Nostalgia, Neo Nostalgia
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K
Shutter Type - Mechanical, electronic
Max Shutter Speed 1/4000 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
White Balance Bracketing Yes Yes
X-sync Speed 1/160 sec -
Exposure Range EV 0-18 (ISO 100) EV -2-20 (ISO 100)
DISPLAY Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Type 3" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 460,000 pixels 1,040,000 pixels
Display Form Factor Rotating Folding
Display Features Display brightness control, display colour control Display brightness control, display colour control, Touch AF
FLASH Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Camera Flash Pop-up flash Detachable flash
Guide Number (m / ISO 100) 10.5 12.9
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction
Red-Eye Reduction Yes Yes
Features AF illuminator, flash +/- compensation AF illuminator, flash +/- compensation, wireless off-camera control, flash exposure bracketing
External Flash Name - Olympus FL-LM3
VIDEOGRAPHY / CAMCORDER Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Digital Video Format MJPEG, AVCHD H.264, MOV
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, RAW, RAW + JPEG, MPO
Max Video Resolution 1920 x 1080 4096 x 2160
Audio Signal Format - Linear PCM
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction, sensitivity control Wind noise reduction, sensitivity control
MEMORY Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Memory Card Slot SD card SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC 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 JPEG 4592 x 3448
JPEG 4576 x 3056
JPEG 4576 x 2576
JPEG 3232 x 2424
JPEG 3232 x 2160
JPEG 3232 x 1824
JPEG 2272 x 1704
JPEG 2272 x 1520
JPEG 1920 x 1080
JPEG 1824 x 1368
JPEG 1824 x 1216
JPEG 1824 x 1024
JPEG 3424 x 3424
JPEG 2416 x 2416
JPEG 1712 x 1712
RAW 5184 x 3888
JPEG 5184 x 3888
JPEG 1024 x 768
Video Capture AVCHD - 1920 x 1080 - 60 fps
AVCHD - 1920 x 1080 - 50 fps
AVCHD - 1280 x 720 - 60 fps
AVCHD - 1280 x 720 - 50 fps
MJPEG - 848 x 480 - 30 fps
MJPEG - 640 x 480 - 30 fps
MJPEG - 320 x 240 - 30 fps
MOV - 1920 x 1080 p - 30 fps
MOV - 1920 x 1080 p - 25 fps
MOV - 1920 x 1080 p - 24 fps
MOV - 1920 x 1080 p - 60 fps
MOV - 1920 x 1080 p - 50 fps
MOV - 1280 x 720 p - 60 fps
MOV - 1280 x 720 p - 50 fps
MOV - 1280 x 720 p - 30 fps
MOV - 1280 x 720 p - 25 fps
MOV - 1280 x 720 p - 24 fps
MOV - 4096 x 2160 p - 30 fps
MOV - 3840 x 2160 p - 30 fps
MOV - 3840 x 2160 p - 25 fps
MOV - 3840 x 2160 p - 24 fps
BATTERY AND CHARGING Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Battery Type Lithium Ion - manufacturer-specific Olympus BLS-50 Lithium Ion
Details 1 x Li-ion rechargeable battery - 1010 mAh (included) Olympus BLS-50 Li-ion rechargeable battery (included)
Battery Life - Photo shooting - 310 shots
CONNECTIONS Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Interface Composite video/audio, HDMI, USB 2.0 HDMI, USB 2.0, IEEE 802.11a/b/g/n, Bluetooth 4.2
Connectivity Features - Remote control via mobile devices, remote live view
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Exif Print support
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
Composite video/audio output
HDMI output
Remote control
USB 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Remote control (sub-mini phone 2.5 mm)
FEATURES Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 2 frames per second, 4 frames per second, 3 frames per second, 20 frames per second (4MP) 10 frames per second, 30 frames per second, 6 frames per second
Additional Features Audio recording, built-in speaker, RGB primary colour filter, date/time stamp, digital image rotation, histogram display, in-camera red-eye removal, cropping an image, resizing an image, Scene Detection Technology, Intelligent Scene Selector, Object Detection, AF/AE tracking, Intelligent Resolution Technology, face detection, Motion Detection Technology, Full-time Live View, Face Recognition, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control Auto power save, AE lock, AF lock, interval shooting mode, USB charging, high-speed recording, Touch Shutter technology, Focus Stacking, 50-megapixel High Resolution mode
OTHERS Panasonic Lumix G DMC-G3 Olympus OM-D E-M5 Mark III
Included Accessories Battery charger, body cap, shoulder strap, USB cable, pen stylus, audio / video cable Battery charger, body cap, shoulder strap, USB cable
Software Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo Super Loiloscope, Panasonic PHOTOfunSTUDIO 6.2 HD Edition -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
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