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Olympus E-M1 III vs Olympus E-M10 IV

Portability
67 Imaging
62 Features
96 Overall
75
Olympus OM-D E-M1 Mark III front
 
Olympus OM-D E-M10 IV front
Portability
81 Imaging
63 Features
83 Overall
71

Olympus E-M1 III vs Olympus E-M10 IV Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Revealed February 2020
  • Older Model is Olympus E-M1 II
Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Introduced August 2020
  • Superseded the Olympus E-M10 III
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Olympus E-M1 III vs Olympus E-M10 IV Overview

Lets look more closely at the Olympus E-M1 III and Olympus E-M10 IV, one is a Pro Mirrorless and the latter is a Entry-Level Mirrorless and both are produced by Olympus. The resolution of the E-M1 III (20MP) and the E-M10 IV (20MP) is relatively similar and they come with the same exact sensor sizing (Four Thirds).

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The E-M1 III was brought out 5 months before the E-M10 IV so they are of a similar generation. Both of these cameras offer the identical body type (SLR-style mirrorless).

Before delving in to a complete comparison, below is a simple view of how the E-M1 III grades vs the E-M10 IV in regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 III over the Olympus E-M10 IV

		

		

			
 E-M1 III E-M10 IV 
Screen typeFully ArticulatedTiltingFully Articulating screen
		

	

	
	

		

		
Reasons to pick Olympus E-M10 IV over the Olympus E-M1 III

		

		

			
 E-M10 IV E-M1 III 
Screen resolution1040k1037kClearer screen (+3k dot)
		

	

	
	

		

		
Common features in the Olympus E-M1 III and Olympus E-M10 IV

		

		

			
 E-M1 III E-M10 IV 
IntroducedFebruary 2020August 2020Similar generation
Focus manually  More accurate focusing
Screen sizing3"3"Equivalent screen measurement
Selfie screen  Both are selfie friendly
Touch friendly screen  Quickly navigate
		

	

	

	
	
	
	

	

		

		
Olympus E-M1 III vs Olympus E-M10 IV Physical Comparison

		

		

			
If you are looking to carry around your camera, you have to consider its weight and measurements. The Olympus E-M1 III features physical dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) whilst the Olympus E-M10 IV has proportions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") along with a weight of 383 grams (0.84 lbs).
Look at the Olympus E-M1 III and Olympus E-M10 IV in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses
Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you select during that time. Below is the front view measurement comparison of the E-M1 III against the E-M10 IV.
Olympus E-M1 III vs Olympus E-M10 IV size comparison
Factoring in dimensions and weight, the portability score of the E-M1 III and E-M10 IV is 67 and 81 respectively.
Olympus E-M1 III vs Olympus E-M10 IV top view buttons comparison		

	

	
	

		

		
Olympus E-M1 III vs Olympus E-M10 IV Sensor Comparison

		

		

			
Typically, it's tough to imagine the contrast between sensor sizes only by reading specs. The pic here will help provide you a better sense of the sensor sizes in the E-M1 III and E-M10 IV.
All in all, each of the cameras enjoy the same exact sensor sizing and the same resolution so you should expect similar quality of images however you will need to take the release date  of the products into consideration.
	
			Olympus E-M1 III vs Olympus E-M10 IV sensor size comparison			
		

	

	
	

		

		
Olympus E-M1 III vs Olympus E-M10 IV Screen and ViewFinder

		

		

					

		Olympus E-M1 III vs Olympus E-M10 IV Screen and Viewfinder comparison	

	
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Photography Type Scores

		

	

	
Portrait Comparison
Portrait photography with Olympus E-M1 III
Portrait photography with Olympus E-M10 IV
77
 manual focus
 resolution is good (20MP)
 sensor size is decent (Four Thirds)
 comes with face detection focus
 supports RAW files
77
 manual focus
 resolution is good (20 megapixels)
 sensor size is nice (Four Thirds)
 provides face detect focus
 supports RAW formats
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Street Comparison
 Olympus E-M1 III as a Street photography camera
 Olympus E-M10 IV as a Street photography camera
78
 screen articulates fully
 built in image stabilization (Sensor based 5-axis)
 sensor size is decent (Four Thirds)
 supports RAW files
 offers focus via touch
 environment proofing
 great high ISO (25,600)
84
 has a tilting screen
 built in image stabilization (Sensor based 5-axis)
 sensor size is nice (Four Thirds)
 supports RAW formats
 offers touch focus
 great high ISO (25,600)
Photography Glossary
Sports Comparison
 Olympus E-M1 III as a Sports photography camera
 Olympus E-M10 IV as a Sports photography camera
81
 maximum shutter speed is high (1/8,000s)
 quiet shutter (1/32,000s)
 fast continuous shooting (60.0 frames/s)
 built in image stabilization (Sensor based 5-axis)
 resolution is good (20MP)
 sensor size is decent (Four Thirds)
 comes with tracking autofocus
 environment proofing
 sensor has phase detect auto focus
73
 quiet mode (1/16,000s)
 built in image stabilization (Sensor based 5-axis)
 resolution is good (20MP)
 sensor size is nice (Four Thirds)
 provides tracking focus
 doesn't have phase detect auto focus
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Travel Comparison
 Olympus E-M1 III as a Travel photography camera
 Olympus E-M10 IV as a Travel photography camera
79
 environment proofing
 supports bluetooth
 offers focus via touch
 resolution is good (20MP)
 selfie friendly screen
85
 has bluetooth
 offers touch focus
 resolution is good (20 megapixels)
 built-in flash
 display is selfie friendly
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Landscape Comparison
 Olympus E-M1 III as a Landscape photography camera
 Olympus E-M10 IV as a Landscape photography camera
81
 manual focus
 interchangeable lenses (Micro Four Thirds mount)
 screen size is good (3 inch)
 built in image stabilization (Sensor based 5-axis)
 resolution is good (20 megapixels)
 sensor size is decent (Four Thirds)
 doesnt have anti aliasing filter
 great high ISO (25,600)
 supports RAW files
 environment proofing
 2 card slots
83
 manual focus
 interchangeable lenses (Micro Four Thirds mount)
 good sized screen (3 inch)
 built in image stabilization (Sensor based 5-axis)
 resolution is good (20MP)
 sensor size is nice (Four Thirds)
 great high ISO (25,600)
 supports RAW formats
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Vlogging Comparison
Olympus E-M1 III Vlogging advice
Olympus E-M10 IV Vlogging advice
79
 selfie friendly screen
 has touchscreen
 built in image stabilization (Sensor based 5-axis)
 comes with face detection focus
 video resolution high (4096 x 2160 pixels)
 includes external microphone support
78
 display is selfie friendly
 built-in touchscreen
 built in image stabilization (Sensor based 5-axis)
 provides face detect focus
 high quality video (3840 x 2160 pixels)
 lack of microphone support
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Olympus E-M1 III vs Olympus E-M10 IV Specifications

		

		

					

		
		

			Detailed spec comparison table for Olympus E-M1 III and Olympus E-M10 IV
 Olympus OM-D E-M1 Mark IIIOlympus OM-D E-M10 IV
General Information
Brand Name Olympus Olympus
Model type Olympus OM-D E-M1 Mark III Olympus OM-D E-M10 IV
Class Pro Mirrorless Entry-Level Mirrorless
Revealed 2020-02-11 2020-08-04
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor TruePic IX TruePic VIII
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.4 x 13mm 17.4 x 13mm
Sensor area 226.2mm² 226.2mm²
Sensor resolution 20MP 20MP
Anti alias filter    
Aspect ratio 4:3 1:1, 4:3, 3:2 and  16:9
Max resolution 5184 x 3888 5184 x 3888
Max native ISO 25600 25600
Minimum native ISO 200 200
RAW format    
Minimum enhanced ISO 64 100
Autofocusing
Manual focusing    
AF touch    
AF continuous    
Single AF    
AF tracking    
Selective AF    
Center weighted AF    
Multi area AF    
AF live view    
Face detect AF    
Contract detect AF    
Phase detect AF    
Total focus points 121 121
Cross type focus points 121 -
Lens
Lens support Micro Four Thirds Micro Four Thirds
Available lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Type of display Fully Articulated Tilting
Display sizing 3 inches 3 inches
Display resolution 1,037 thousand dots 1,040 thousand dots
Selfie friendly    
Liveview    
Touch screen    
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dots 2,360 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.62x
Features
Min shutter speed 60 secs 60 secs
Max shutter speed 1/8000 secs 1/4000 secs
Max quiet shutter speed 1/32000 secs 1/16000 secs
Continuous shutter rate 60.0 frames/s 8.7 frames/s
Shutter priority    
Aperture priority    
Manually set exposure    
Exposure compensation Yes Yes
Set WB    
Image stabilization    
Integrated flash    
Flash distance no built-in flash 7.20 m (at ISO 200)
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual
Hot shoe    
AEB    
WB bracketing    
Max flash synchronize 1/250 secs 1/250 secs
Exposure
Multisegment exposure    
Average exposure    
Spot exposure    
Partial exposure    
AF area exposure    
Center weighted exposure    
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM
Max video resolution 4096x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone support    
Headphone support    
Connectivity
Wireless Built-In Built-In
Bluetooth    
NFC    
HDMI    
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing    
Water proofing    
Dust proofing    
Shock proofing    
Crush proofing    
Freeze proofing    
Weight 580g (1.28 lb) 383g (0.84 lb)
Dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 122 x 84 x 49mm (4.8" x 3.3" x 1.9")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 420 photos 360 photos
Style of battery Battery Pack Battery Pack
Battery ID BLH-1 BLS-50
Self timer Yes (2 or 12 secs, custom) Yes (2 or 12 sec, custom)
Time lapse recording    
Storage type Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC (UHS-II supported)
Card slots Two One
Retail cost $1,800 $699