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OM SYSTEM OM-1 Mark II vs OM SYSTEM OM-3

The OM SYSTEM OM-3 is 4.5 mm wider, 2.7 mm shorter, 26.9 mm thinner and 15 g lighter than the OM SYSTEM OM-1 Mark II. The OM SYSTEM OM-3 takes up 37 % less space (the box around the body, without lens).

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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: €2,349 at Fotoprofi

Fotokoch ↗FotoErhardt ↗Calumet ↗

All about the OM-1 II →

OM SYSTEM OM-3

Width × height × depth: 139.3 × 88.9 × 45.8 mm (5.48 × 3.50 × 1.80 in)
Weight: 496 g (17.5 oz)
Mount: Micro Four Thirds
Price: no recent price

Fotokoch ↗FotoErhardt ↗Calumet ↗

All about the OM-3 →

Specifications compared

	OM-1 II	OM-3
Resolution	20.4 MP	20.4 MP
Sensor	Four Thirds	Four Thirds
Stabilization	Sensor-Shift	Sensor-Shift
ISO	200–25,600 (80–102,400 Extended)	200–25,600
Shutter speed	1/32000–60 s	1/32000–60 s
Burst	Up to 120 fps	Up to 120 fps
Video	4K internal	4K internal
Viewfinder	Electronic (OLED) · 5,760,000 Dot · 1.48x	Electronic (OLED) · 2,360,000 Dot · 1.23x
Screen	Articulating 3" Touchscreen LCD	Articulating 3" Touchscreen LCD
Card slots	Dual Slot: SD/SDHC/SDXC (UHS-II)	Single Slot: SD/SDHC/SDXC (UHS-II)
Battery	BLX-1	BLX-1
Dimensions	134.8 x 91.6 x 72.7 mm	139.3 x 88.9 x 45.8 mm
Weight	511 g body only	496 g with battery & card
Autofocus	1053-point cross-type hybrid AF, subject detection	1053-point cross-type hybrid AF, subject detection