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Olympus PEN E-P7 vs OM SYSTEM OM-1 Mark II

The OM SYSTEM OM-1 Mark II is 16.5 mm wider, 23.1 mm taller, 34.6 mm deeper and 174 g heavier than the Olympus PEN E-P7. The Olympus PEN E-P7 takes up 66 % less space (the box around the body, without lens).

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Olympus PEN E-P7

Width × height × depth: 118.3 × 68.5 × 38.1 mm (4.66 × 2.70 × 1.50 in)
Weight: 337 g (11.9 oz)
Mount: Micro Four Thirds
Price: no recent price

Amazon ↗B&H Photo ↗Adorama ↗

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OM SYSTEM OM-1 Mark II

Width × height × depth: 134.8 × 91.6 × 72.7 mm (5.31 × 3.61 × 2.86 in)
Weight: 511 g (18.0 oz)
Mount: Micro Four Thirds
Price: $2,000 at Adorama

Amazon ↗B&H Photo ↗Adorama ↗

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Specifications compared

	PEN E-P7	OM-1 II
Sensor	Micro Four Thirds	Four Thirds
Resolution	20.3 MP (5184 x 3888)	20.4 MP
Stabilization	Sensor-shift (5-axis)	Sensor-Shift
ISO	200–25,600 (ext. 100)	200–25,600 (80–102,400 Extended)
Video	4K 30p	4K internal
Screen	Tilting 3" touchscreen (flips down for selfies)	Articulating 3" Touchscreen LCD
Viewfinder	None	Electronic (OLED) · 5,760,000 Dot · 1.48x
Battery	BLS-50	BLX-1
Dimensions	118.3 x 68.5 x 38.1 mm	134.8 x 91.6 x 72.7 mm
Weight	337 g with battery & card · 289 g body	511 g body only
Shutter speed	1/4000–60 s (electronic 1/16000)	1/32000–60 s
Burst	8.7 fps mechanical, 15 fps electronic	Up to 120 fps
Autofocus	121-point contrast AF, face/eye detection	1053-point cross-type hybrid AF, subject detection
Card slots	1x SD UHS-II	Dual Slot: SD/SDHC/SDXC (UHS-II)