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Olympus E-M1 II vs Sony RX100 III

Portability
68
Imaging
59
Features
93
Overall
72
Olympus OM-D E-M1 Mark II front
 
Sony Cyber-shot DSC-RX100 III front
Portability
89
Imaging
51
Features
77
Overall
61

Olympus E-M1 II vs Sony RX100 III Key Specs

Olympus E-M1 II
(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
  • 574g - 134 x 91 x 67mm
  • Announced September 2016
  • Previous Model is Olympus E-M1
  • Updated by Olympus E-M1 III
Sony RX100 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-70mm (F1.8-2.8) lens
  • 290g - 102 x 58 x 41mm
  • Announced May 2014
  • Earlier Model is Sony RX100 II
  • Updated by Sony RX100 IV
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Olympus E-M1 II vs Sony RX100 III Overview

Its time to look a little more in depth at the Olympus E-M1 II and Sony RX100 III, one being a Pro Mirrorless and the other is a Large Sensor Compact by companies Olympus and Sony. The resolution of the E-M1 II (20MP) and the RX100 III (20MP) is very comparable but the E-M1 II (Four Thirds) and RX100 III (1") provide totally different sensor dimensions.

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The E-M1 II was manufactured 2 years later than the RX100 III and that is a fairly big gap as far as camera tech is concerned. Both the cameras feature different body design with the Olympus E-M1 II being a SLR-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.

Before delving right into a in depth comparison, here is a quick overview of how the E-M1 II matches up vs the RX100 III in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 II over the Sony RX100 III

 E-M1 II RX100 III 
AnnouncedSeptember 2016May 2014More recent by 29 months
Display typeFully ArticulatedTiltingFully Articulating display
Touch friendly display Easily navigate

Reasons to pick Sony RX100 III over the Olympus E-M1 II

 RX100 III E-M1 II 
Display resolution1229k1037kSharper display (+192k dot)

Common features in the Olympus E-M1 II and Sony RX100 III

 E-M1 II RX100 III 
Manual focus More accurate focusing
Display size3"3"Same display sizing
Selfie screen Both good for selfies

Olympus E-M1 II vs Sony RX100 III Physical Comparison

For those who are looking to lug around your camera frequently, you'll have to factor in its weight and measurements. The Olympus E-M1 II enjoys outside dimensions of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") along with a weight of 574 grams (1.27 lbs) and the Sony RX100 III has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 290 grams (0.64 lbs).

Contrast the Olympus E-M1 II and Sony RX100 III in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you use during that time. The following is a front view size comparison of the E-M1 II compared to the RX100 III.

Olympus E-M1 II vs Sony RX100 III size comparison

Taking into consideration size and weight, the portability rating of the E-M1 II and RX100 III is 68 and 89 respectively.

Olympus E-M1 II vs Sony RX100 III top view buttons comparison

Olympus E-M1 II vs Sony RX100 III Sensor Comparison

Usually, its hard to see the gap in sensor measurements merely by going through specs. The graphic below might provide you a more clear sense of the sensor sizes in the E-M1 II and RX100 III.

All in all, both the cameras feature the identical resolution but not the same sensor measurements. The E-M1 II includes the larger sensor which will make achieving shallower DOF simpler. The newer E-M1 II is going to have an advantage when it comes to sensor tech.

Olympus E-M1 II vs Sony RX100 III sensor size comparison

Olympus E-M1 II vs Sony RX100 III Screen and ViewFinder

Olympus E-M1 II vs Sony RX100 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 II Portrait photography details
Sony RX100 III Portrait photography details
75
you can focus manually
MP count good (20 megapixels)
nice sensor size (Four Thirds)
includes face detection autofocus
supports RAW files
64
you can focus manually
above average flash sync (1/2,000s)
MP count good (20MP)
decent sensor size (1")
features face detection autofocus
supports RAW files
external flash not possible
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Street Comparison

Street photography with Olympus E-M1 II
Street photography with Sony RX100 III
78
fully articulated screen
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
supports RAW files
offers focus via touch
weather proofing
lighter than competition in class (574g)
good ISO range (25,600)
85
has a tilting screen
image stabilization (Optical)
decent sensor size (1")
supports RAW files
lighter than competitors (290g)
Photography Glossary

Sports Comparison

Olympus E-M1 II Sports photography information
Sony RX100 III Sports photography information
74
max shutter speed is good (1/8,000s)
quiet shutter (1/32,000s)
high max frames per second (60.0 fps)
image stabilization (Sensor based 5-axis)
MP count good (20MP)
nice sensor size (Four Thirds)
includes tracking autofocus
weather proofing
sensor has phase detect autofocus
low battery pack (350 shots)
65
image stabilization (Optical)
MP count good (20MP)
decent sensor size (1")
features tracking autofocus
has no phase detect autofocus
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Travel Comparison

Olympus E-M1 II as a Travel photography camera
Sony RX100 III as a Travel photography camera
72
lighter than competition in class (574 grams)
weather proofing
offers focus via touch
MP count good (20 megapixels)
selfie friendly display
low battery pack (350 CIPA)
85
lighter than competitors (290 grams)
MP count good (20MP)
has built in flash
screen is selfie friendly
decently wide (24mm)
good max aperture (f1.8)
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Landscape Comparison

Olympus E-M1 II Landscape photography features
Sony RX100 III Landscape photography features
76
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
nice sensor size (Four Thirds)
does not have anti-alias filter
good ISO range (25,600)
supports RAW files
weather proofing
has dual storage slots
low battery pack (350 shots)
73
you can focus manually
decently wide (24mm)
good max aperture (f1.8)
pretty good screen size (3")
image stabilization (Optical)
MP count good (20 megapixels)
decent sensor size (1")
supports RAW files
lens is fixed (fixed lens mount)
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Vlogging Comparison

Olympus E-M1 II Vlogging factors
Sony RX100 III Vlogging factors
79
selfie friendly display
touch screen
image stabilization (Sensor based 5-axis)
includes face detection autofocus
video resolution high (4096 x 2160 resolution)
includes external microphone jack
lighter than competition in class (574 grams)
80
decently wide (24mm)
good max aperture (f1.8)
screen is selfie friendly
image stabilization (Optical)
features face detection autofocus
great video quality (1920 x 1080 pxls)
lighter than competitors (290 grams)
missing external microphone jack
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Olympus E-M1 II vs Sony RX100 III Specifications

Detailed spec comparison table for Olympus E-M1 II and Sony RX100 III
 Olympus OM-D E-M1 Mark IISony Cyber-shot DSC-RX100 III
General Information
Brand Name Olympus Sony
Model Olympus OM-D E-M1 Mark II Sony Cyber-shot DSC-RX100 III
Type Pro Mirrorless Large Sensor Compact
Announced 2016-09-19 2014-05-15
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Powered by TruePic VIII Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1"
Sensor measurements 17.4 x 13mm 13.2 x 8.8mm
Sensor surface area 226.2mm² 116.2mm²
Sensor resolution 20 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 5472 x 3648
Max native ISO 25600 12800
Minimum native ISO 200 125
RAW format
Minimum enhanced ISO 64 -
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 121 25
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 24-70mm (2.9x)
Max aperture - f/1.8-2.8
Macro focus distance - 5cm
Number of lenses 107 -
Focal length multiplier 2.1 2.7
Screen
Range of display Fully Articulated Tilting
Display sizing 3 inches 3 inches
Display resolution 1,037 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dot 1,440 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.59x
Features
Min shutter speed 60s 30s
Max shutter speed 1/8000s 1/2000s
Max quiet shutter speed 1/32000s -
Continuous shutter speed 60.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range 9.10 m (at ISO 100) -
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual -
Hot shoe
AEB
White balance bracketing
Max flash sync 1/250s 1/2000s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM, 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Max video resolution 4096x2160 1920x1080
Video file format MOV, H.264 MPEG-4, AVCHD, XAVC S
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 574 grams (1.27 lb) 290 grams (0.64 lb)
Physical dimensions 134 x 91 x 67mm (5.3" x 3.6" x 2.6") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall score 80 67
DXO Color Depth score 23.7 22.4
DXO Dynamic range score 12.8 12.3
DXO Low light score 1312 495
Other
Battery life 350 shots 320 shots
Battery format Battery Pack Battery Pack
Battery model BLH-1 NP-BX1
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec, self-portrait, continuous)
Time lapse shooting With downloadable app
Type of storage Dual SD/SDHC/SDXC slots SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Dual 1
Pricing at release $1,700 $748