Main
Model
Price
Advantages
launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Sensor photo detectors
Other resolutions
Image
ISO
Boosted ISO (minimum)
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Image stabilization notes
Photography features
Minimum shutter speed
Maximum shutter speed
Maximum shutter speed (electronic)
Aperture priority
Shutter priority
Manual exposure mode
Subject / scene modes
Built-in flash
Flash range
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
Viewfinder coverage
Viewfinder resolution
Videography features
File Format
Microphone
Speaker
Optics & Focus
Autofocus
Digital zoom
Manual focus
Number of focus points
Lens mount
Focal length multiplier
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Connectivity
USB
HDMI
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
Samples
Videos
Summary
The EOS M5 highest resolution of 6000 x 4000 pixels (24 megapixels) is better than the Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9) maximum resolution of 4592 x 3448 pixels (16 megapixels). The EOS M5 is produced with larger sensor than the Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9): APS-C (22.3 x 14.9 mm) versus Four Thirds (17.3 x 13 mm). This is the most important difference between these cameras because big sensor lets the photographer to produce photos of the higher quality. The EOS M5 offers more number of white balance presets - 6. It gives the photographer more control over colour.
The EOS M5 screen is better as it has more screen dots 1,620,000 in comparison to 1,040,000 dots of the Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9) display. The higher dot count screen is better for reviewing pictures on your camera. The Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9) offers better slowest shutter speed - 60 seconds.
The EOS M5 supports external flash. It provides superior control over the exposure and lighting of the object in low light and in bright light conditions when you need to fill-flash. The EOS M5 battery life is better in compare to the Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9) battery life. In accordance with CIPA standards the photographer will be able to produce 295 photos with the EOS M5 and only 210 with the Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9). The Lumix DC-GX850 (Lumix DC-GX800 / Lumix DC-GF9) weighs 269g which is 158g less than the weight of the EOS M5.
Considering the above differences the EOS M5 will be the best choice. Check the list of the best offers on Amazon.