Differences between the Ricoh GR III HDF and GRIIIx HDF cameras

	RICOH GR III HDF	RICOH GR IIIx HDF
Lens construction	6 elements in 4 groups (2 aspherical lens elements)	7 elements in 5 groups (2 aspherical lens elements)
Focal length, aperture	18.3mm (Approx. 28mm in 35mm equivalent focal length), F2.8-F16	26.1mm (Approx. 40mm in 35mm equivalent focal length), F2.8-F16
Focus range	Normal: Approx. 0.1m~∞, Macro Mode: Approx. 0.06m~0.12m	Normal: Approx. 0.2m~∞, Macro Mode: Approx. 0.12m~0.24m
Dimensions	Approximately 109.4(W)×61.9(H)×33.2(D)mm (excluding protrusions	Approximately 109.4(W)×61.9(H)×35.2(D)mm (excluding protrusions)
Weight	Approximately 257g (Included dedicated battery and SD memory card), Approximately 227g (Body only)	Approximately 262g (Included dedicated battery and SD memory card), Approximately 232g (Body only)