Comparison of the Olympus OM-D E-M10 Mark IV and the Olympus OM-D E-M1 Mark II
Olympus OM-D E-M10 Mark IV
						63 points
					Olympus OM-D E-M1 Mark II
						83 points
					
					Olympus OM-D E-M10 Mark IV				
				
				 
						
						85 mm
							
							
						122 mm
					
				BODY
			
					Olympus OM-D E-M1 Mark II				
				 
						91 mm
							
							
						134 mm
					
				2020
			YEARYear of announcement
			2016
		Metal with plastic
			BODY MATERIAL
			Magnesium alloy
		Not
weather
sealed
			weather
sealed
WEATHER SEALING
			sealed
Micro Four Thirds
			LENS MOUNT
			Micro Four Thirds
		n/a
SHUTTER LIFEThe shutter durability as rated by the manufacturer.
			200 000 cycles
383 g
0.84 lb
0.84 lb
122 x 85 x 49 mm
4.8 x 3.3 x 1.9 in.
			4.8 x 3.3 x 1.9 in.
DIMENSIONS
& WEIGHTLength x Height x Width and the Weight incl. batteries and memory card
				& WEIGHTLength x Height x Width and the Weight incl. batteries and memory card
DIMENS.
& WEIGHTLength x Height x Width and the Weight incl. batteries and memory card
			& WEIGHTLength x Height x Width and the Weight incl. batteries and memory card
134 x 91 x 69 mm
5.3 x 3.6 x 2.7 in.
				5.3 x 3.6 x 2.7 in.
574 g
1.27 lb
1.27 lb
Olympus OM-D E-M10 Mark IV
			Olympus OM-D E-M1 Mark II
			20.3 MP
 NMOS Four Thirds Sensor
SENSOR The number of effective megapixels (MP). Sensor manufacturer (if known) and sensor type.
				SENSOR Sensor manufacturer (if known) and sensor type.
			20.4 MP
Sony IMX270 Exmor CMOS Four Thirds Sensor
20.3 MP
				EFFECTIVE MEGAPIX The number of effective megapixels (MP).
				20.4 MP
			17.3 x 13.0 mm
			SENSOR SIZE
			17.4 x 13.0 mm
		5184 x 3888 pixels
			MAX. RESOLUTIONMaximum still image resolution
				MAX. RESOLUT.Maximum still image resolution
			5184 x 3888 pixels
		2x
			CROP FACTORA 50mm lens on a camera with a crop factor of 1.5x would behave like a 75mm lens on a full-frame camera with a crop factor of 1x (50mm x 1.5 = 75mm)
			2x
		Bayer array
			COLOR FILTER
			Bayer array
		PIXEL PITCHThe center-to-center distance between two pixels (photosites) on a sensor. The larger the photosites, the more light they can capture and the lower is the level of visible "noise" in captured images.
							
				3.3 μm
				 
			
		None
			LOW-PASS FILTERA low-pass filter blurs fine details of an image to eliminate the moiré and the color artifacts of finely patterned structures. Without a low-pass filter images will appear sharper, but there is also a risk of moiré occurring in certain scenes.
			None
		4:3
			NATIVE
ASPECT RATIOThe width to height ratio of the "straight out of the camera" images. However, most modern digital cameras are capable of producing images in various aspect ratios.
				ASPECT RATIOThe width to height ratio of the "straight out of the camera" images. However, most modern digital cameras are capable of producing images in various aspect ratios.
ASPECT RATIOThe width to height ratio of the "straight out of the camera" images. However, most modern digital cameras are capable of producing images in various aspect ratios.
			4:3
		Olympus OM-D E-M10 Mark IV
			DXOMARK
			SENSOR
 SCOREAnalysis of the camera image quality by dxomark.comOlympus OM-D E-M1 Mark II
			Not tested
OVERALL SCOREDXOMARK Sensor Overall Score shows a camera's sensor quality in terms of noise, ability to render high contrast, formation of colored noise, ability to shoot in low light.
			80
Not tested
DYNAMIC RANGEThe maximum dynamic range performance (DXOMARK Landscape Score) in exposure value (EV)
			12.8
Not tested
LOW-LIGHT ISOThe low-light sensitivity performance (DXOMARK Sports Score) in ISO sensitivity value
			1312
Olympus OM-D E-M10 Mark IV
			Olympus OM-D E-M1 Mark II
			COVERAGE:
100 %
						100 %
REAL SIZE:
0.62
					0.62
VIEWFINDERThe viewfinder frame COVERAGE in percent and the real viewfinder SIZE (VF magnification corrected by the crop factor of a camera — this way cameras with different sensor sizes can be compared).
			COVERAGE:
100 %
						100 %
REAL SIZE:
0.74
					0.74
Electronic 
(2 359 296 dot OLED)
(2 359 296 dot OLED)
VF TYPE
			Electronic 
(2 359 296 dot OLED)
(2 359 296 dot OLED)
Articulated
1 036 800 dot LCD
			1 036 800 dot LCD
REAR SCREEN
			Articulated 
1 036 800 dot LCD
		1 036 800 dot LCD
3 inch
			SCREEN SIZE
			3 inch
		LIVE VIEW & TOUCH SCREEN
			No top LCD panel
TOP LCD PANELLCD panel on top of the camera which provides information about the current camera settings.
			No top LCD panel
Olympus OM-D E-M10 Mark IV
			Olympus OM-D E-M1 Mark II
			Contrast detection
			AUTOFOCUS SYSTEM
AF SYSTEM
Hybrid detection with Focus Bracketing and Focus Stacking
		FAST AF
AUTOFOCUS MODULE
AF MODULE
Dual FAST AF
121
			
				121
				FOCUS POINTSAutofocus points
as shown in the figures below:
° linear sensors
° cross-type sensors
° dual cross-type sensors
contrast autofocus areas
			as shown in the figures below:
° linear sensors
° cross-type sensors
° dual cross-type sensors
contrast autofocus areas
121 (phase)  
				121 (contrast)
			
				121
 (phase)  121
 (contrast)0
			CROSS-TYPE FOCUS POINTS
CROSS-TYPE FP
121
		
No data
EV
			100
The minimum exposure value of the AF working range (at 23°C and ISO 100). The smaller this value, the less light is needed for normal autofocus operation.-6

63 %
			AF COVERAGEFrame coverage by AF sensors in percent.
				
			63 %
		None
			IN-BODY
AF MOTORAn in-body AF motor gives the ability to auto-focus with older lenses which don't have their own motors.
			AF MOTORAn in-body AF motor gives the ability to auto-focus with older lenses which don't have their own motors.
None
		5-axis sensor shift
			IN-BODY IMAGE STABILIZATION
IMAGE STABILIZ.
5-axis sensor shift
		Olympus OM-D E-M10 Mark IV
			Olympus OM-D E-M1 Mark II
			Dual TruePic VIII
			IMAGE
PROCESSOR
			PROCESSOR
Dual TruePic VIII
		12 bit RAW, JPEG
			OUTPUT FORMATS
			12 bit RAW, JPEG
		Auto, 100 - 25600
			ISO SENSITIVITY
			Auto, 200 - 25600
(can be extended to ISO 64)
		(can be extended to ISO 64)
8.7
fps
fps
CONTINUOUS DRIVEMaximum frames per second (fps) in continuous drive mode when using the mechanical shutter.
				CONT. DRIVEMaximum frames per second (fps) in continuous drive mode when using the mechanical shutter.
			15
fps
fps
				Unlimited JPEG shots
42 RAW shots
			42 RAW shots
MAX. BURSTMaximum number of shots in high-speed continuous drive mode until the buffer is full.
			
				117 JPEG shots
84 RAW shots
			84 RAW shots
2160p @ 30 fps (4K)
			MAX. VIDEO RESOLUTION
VIDEO
2160p @ 30 fps (4K)
		-5/+5 EV  (in 1/3 EV steps)
EXPOSURE COMPENSATION
EXPOSURE COMPENS.
-5/+5 EV  (in 1/3, 1/2 or 1 EV steps)
Bulb,
60 sec → 1/4000 sec
60 sec → 1/4000 sec
SHUTTER SPEED Maximum and minimum possible exposure time in seconds.
			Bulb, 
60 sec → 1/8000 sec
60 sec → 1/8000 sec
Olympus OM-D E-M10 Mark IV
			Olympus OM-D E-M1 Mark II
			X-SYNC:
1/250
GUIDE
NUMBER:
NUMBER:
GN:
6
BUILT-IN FLASH
			GUIDE
NUMBER:
NUMBER:
GN:
9
X-SYNC:
1/250
Yes
			HOT SHOE
			Yes
		USB 2.0 (480 Mbit/sec)
			USB
			USB 3.0 (5 Gbit/sec)
		HDMI
CONNECTIONS
CONNECT.
Microphone port, Headphone port, HDMI
BUILT-IN
DEVICES
			DEVICES
SD, SDHC, SDXC (UHS-I/II compatible)
			STORAGE TYPES
			SD, SDHC, SDXC (Slot 1: UHS-I/II, Slot 2: UHS-I)
		1
			CARD SLOTS
			2
		
		360
shots
shots
BATTERY LIFEMaximum number of images that can be shot per single battery charge (according to CIPA).
			440
shots
shots

