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
Boosted ISO (maximum)
White balance presets
Custom white balance
Image stabilization
Uncompressed format
JPEG quality levels
Photography features
Minimum shutter speed
Maximum shutter speed
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
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
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
Connectivity
USB
HDMI
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
Samples
Videos
Summary
The PowerShot G3 X display is better as it has more screen dots 1,620,000 in compare to 1,040,000 dots of the PowerShot G7 X screen. The higher dot count display is better for reviewing photos on your camera. The PowerShot G7 X has better slowest (40 seconds) and highest (1/2000 second) shutter speeds.
The Canon PowerShot G3 X supports external flash. It provides great control over the exposure and lighting of the subject in dim light and in bright light conditions when you need to fill-flash. The PowerShot G3 X is environmentally sealed which means that the camera will be safe even uncovered if you are out photographing in the rain and snow. The PowerShot G3 X battery life is better in compare to the PowerShot G7 X battery life. According to CIPA standards the camera owner will be able to produce 300 photos with the PowerShot G3 X and only 210 with the PowerShot G7 X. The PowerShot G7 X weighs 304g that is 429g less in comparison with the weight of the Canon PowerShot G3 X.
Taking into account the above-mentioned differences the Canon PowerShot G3 X becomes the best choice. Get the list of the best offers on Amazon.