3D comparison › Cameras compared

OM SYSTEM PEN vs Ricoh GR IIIx

The Ricoh GR IIIx is 16.4 mm narrower, 12.6 mm shorter, 8.1 mm thinner and 131 g lighter than the OM SYSTEM PEN. The Ricoh GR IIIx takes up 41 % less space (the box around the body, without lens).

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OM SYSTEM PEN

Width × height × depth: 125.8 × 74.5 × 43.3 mm (4.95 × 2.93 × 1.70 in)
Weight: 393 g (13.9 oz)
Mount: Micro Four Thirds
Price: $1,000 at Adorama

Amazon ↗B&H Photo ↗Adorama ↗

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Ricoh GR IIIx

Width × height × depth: 109.4 × 61.9 × 35.2 mm (4.31 × 2.44 × 1.39 in)
Weight: 262 g (9.2 oz)
Mount: Fixed lens
Price: $1,247 at Adorama

Amazon ↗B&H Photo ↗Adorama ↗

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Specifications compared

	PEN	GR IIIx
Resolution	20.4 MP	24 MP
Sensor	Four Thirds	APS-C CMOS (23.5 x 15.6 mm)
Stabilization	Sensor-Shift	3-axis in-body, up to 4 stops
ISO	Base: 100*	100–102400
Shutter speed	1/4000–60 s	1/4000–30 s
Burst	Up to 30 fps	–
Video	4K internal	1080p 60p
Viewfinder	Electronic (OLED) · 2,360,000 Dot · 1.1x	None (optional optical viewfinder)
Screen	Articulating 3" Touchscreen LCD	3.0" 1.04M-dot fixed touch
Card slots	Single Slot: SD/SDHC/SDXC (UHS-I)	Internal 2 GB, 1x SD UHS-I
Battery	BLS-7	DB-110, about 200 shots (CIPA)
Dimensions	125.8 x 74.5 x 43.3 mm	109.4 x 61.9 x 35.2 mm
Weight	393 g with battery & card	262 g
Autofocus	121-point cross-type hybrid AF, human/pet detection	Hybrid PDAF/contrast AF, face/eye detection
Lens	–	40mm F2.8 (35mm equivalent), built in