Main
Model
Price
Advantages
launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Other resolutions
Sensor photo detectors
Image
ISO
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Boosted ISO (minimum)
Boosted ISO (maximum)
Photography features
Minimum shutter speed
Maximum shutter speed
Aperture priority
Shutter priority
Built-in flash
Flash range
External flash
Flash modes
Continuous drive
Self-timer
Exposure compensation
Manual exposure mode
Subject / scene modes
Metering modes
AE Bracketing
WB Bracketing
Screen / viewfinder
Screen size
Screen dots
Touch screen
Live view
Viewfinder type
Articulated LCD
Screen type
Viewfinder coverage
Viewfinder magnification
Viewfinder resolution
Videography features
Resolutions
File Format
Videography notes
Microphone
Speaker
Optics & Focus
Focal length (equiv.)
Optical zoom
Maximum aperture
Autofocus
Digital zoom
Manual focus
Normal focus range
Macro focus range
Number of focus points
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Storage included
Connectivity
USB
HDMI
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
Samples
Videos
Summary
The Sony Cyber-shot DSC-RX100 III maximum resolution of 5472 x 3648 pixels (20 megapixels) is better in comparison with the Canon PowerShot G7 maximum resolution of 3648 x 2736 pixels (10 megapixels). The Sony Cyber-shot DSC-RX100 III is equipped with bigger sensor than the Canon PowerShot G7: 1″ (13.2 x 8.8 mm) versus 1/1.8' (7.144 x 5.358 mm). It is the most important difference between these cameras because large sensor allows you to capture photos of the better quality. The Sony Cyber-shot DSC-RX100 III has a wider ISO range of 125-12800 in compare with 100-1600 ISO range of the Canon PowerShot G7. Such ISO range allow the photographer to capture better photos in dim light conditions. The Sony Cyber-shot DSC-RX100 III has more presets of white balance - 9. It gives you more control over colour. The Sony Cyber-shot DSC-RX100 III has more number of focus points in compare with the Canon PowerShot G7: 25 vs 9. More focus points means more convenience while attempting to focus on objects which are not centred.
The Sony Cyber-shot DSC-RX100 III screen is better as it offers more number of screen dots 1,228,800 in comparison to 207,000 dots of the Canon PowerShot G7 screen. The higher dot count screen is better for reviewing pictures on your camera. The Canon PowerShot G7 has better lowest shutter speed - 30 seconds. The PowerShot G7 provides better fastest shutter speed - 1/2500 second.
The PowerShot G7 supports external flash. An external flash provides perfect control over the exposure and lighting of the subject in dim light or in bright light conditions where the photographer needs to fill-flash. The Sony Cyber-shot DSC-RX100 III weighs 290g which is 90g less in comparison with the weight of the PowerShot G7.
The Cyber-shot DSC-RX100 III has 14 advantages and the Canon PowerShot G7 only 3 so the Cyber-shot DSC-RX100 III will become the best choice. Check the lowest price on Amazon.