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
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
Self-timer
Metering modes
Exposure compensation
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Live view
Viewfinder type
Videography features
Resolutions
File Format
Microphone
Optics & Focus
Focal length (equiv.)
Optical zoom
Maximum aperture
Autofocus
Digital zoom
Manual focus
Normal focus range
Macro focus range
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Storage included
Connectivity
USB
HDMI
Other features
Orientation sensor
Timelapse recording
GPS
Samples
Videos
Summary
The GR Digital IV screen is better as it offers more number of screen dots 1,230,000 in compare to 920,000 dots of the GR Digital III screen. The higher dot count screen is better for reviewing images on your camera.
The Ricoh GR Digital IV weighs 190g which is 18g lighter in comparison with the weight of the GR Digital III.
As you can see the Ricoh GR Digital IV will be the best choice. Get the lowest price on Amazon.