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Olympus E-M1X vs Sony RX100

Portability
54
Imaging
61
Features
93
Overall
73
Olympus OM-D E-M1X front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
50
Features
68
Overall
57

Olympus E-M1X vs Sony RX100 Key Specs

Olympus E-M1X
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 997g - 144 x 147 x 75mm
  • Released January 2019
  • Replaced the Olympus E-M1 II
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Released August 2012
  • Renewed by Sony RX100 II
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Olympus E-M1X vs Sony RX100 Overview

Its time to look more closely at the Olympus E-M1X and Sony RX100, former is a Pro Mirrorless while the other is a Large Sensor Compact by manufacturers Olympus and Sony. The image resolution of the E-M1X (20MP) and the RX100 (20MP) is very well matched but the E-M1X (Four Thirds) and RX100 (1") use totally different sensor sizing.

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The E-M1X was brought out 6 years after the RX100 which is quite a serious difference as far as technology is concerned. Each of the cameras offer different body type with the Olympus E-M1X being a SLR-style mirrorless camera and the Sony RX100 being a Large Sensor Compact camera.

Before we go straight into a full comparison, below is a brief synopsis of how the E-M1X matches up vs the RX100 when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1X over the Sony RX100

 E-M1X RX100 
ReleasedJanuary 2019August 2012More modern by 78 months
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies
Touch display Easily navigate

Reasons to pick Sony RX100 over the Olympus E-M1X

 RX100 E-M1X 
Display resolution1229k1037kSharper display (+192k dot)

Common features in the Olympus E-M1X and Sony RX100

 E-M1X RX100 
Manual focus Very precise focusing
Display sizing3"3"Equivalent display measurement

Olympus E-M1X vs Sony RX100 Physical Comparison

For anybody who is intending to carry around your camera frequently, you are going to need to consider its weight and proportions. The Olympus E-M1X has outside measurements of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") accompanied by a weight of 997 grams (2.20 lbs) while the Sony RX100 has measurements of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") accompanied by a weight of 240 grams (0.53 lbs).

Contrast the Olympus E-M1X and Sony RX100 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ dependant on the lens you are working with at the time. Here is the front view sizing comparison of the E-M1X vs the RX100.

Olympus E-M1X vs Sony RX100 size comparison

Factoring in dimensions and weight, the portability score of the E-M1X and RX100 is 54 and 91 respectively.

Olympus E-M1X vs Sony RX100 top view buttons comparison

Olympus E-M1X vs Sony RX100 Sensor Comparison

More often than not, it is very hard to visualise the contrast between sensor sizes simply by reading through specifications. The image below will give you a better sense of the sensor measurements in the E-M1X and RX100.

Plainly, both of those cameras enjoy the same exact megapixel count but not the same sensor sizes. The E-M1X has got the larger sensor which will make getting shallower depth of field simpler. The fresher E-M1X is going to have an edge in sensor tech.

Olympus E-M1X vs Sony RX100 sensor size comparison

Olympus E-M1X vs Sony RX100 Screen and ViewFinder

Olympus E-M1X vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1X Portrait photography highlights
Sony RX100 Portrait photography highlights
76
you can focus manually
MP count decent (20MP)
good sensor size (Four Thirds)
offers face detect focus
saves RAW formats
64
manual focus
great flash sync speed (1/2,000 seconds)
resolution is good (20 megapixels)
sensor size is good (1")
offers face detection focusing
supports RAW files
no external flash support
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Street Comparison

Olympus E-M1X Street photography features
Sony RX100 Street photography features
67
screen articulates
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
saves RAW formats
supports focus via touch
environment proofing
good ISO range (25,600)
more heavy than average in class (997g)
79
built in image stabilization (Optical)
sensor size is good (1")
supports RAW files
lighter than average in class (240 grams)
great high ISO (25,600)
no articulating screen
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Sports Comparison

Olympus E-M1X Sports photography details
Sony RX100 Sports photography details
80
maximum shutter speed is high (1/8,000s)
silent shutter (1/32,000s)
high frames per second (60.0 frames per second)
has image stabilization (Sensor based 5-axis)
MP count decent (20MP)
good sensor size (Four Thirds)
offers tracking focus
environment proofing
better than average battery (870 CIPA)
supports phase detect auto focus
65
built in image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is good (1")
offers tracking autofocus
no phase detect AF
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Travel Comparison

Olympus E-M1X Travel photography factors
Sony RX100 Travel photography factors
68
better than average battery (870 shots)
environment proofing
connects via bluetooth
supports focus via touch
MP count decent (20MP)
selfie friendly display
more heavy than average in class (997g)
79
lighter than average in class (240g)
resolution is good (20MP)
flash built-in
fairly wide (28mm)
great max aperture (f1.8)
does not have a selfie friendly display
Photography Glossary

Landscape Comparison

Olympus E-M1X Landscape photography highlights
Sony RX100 Landscape photography highlights
79
you can focus manually
swap lenses (Micro Four Thirds mount)
screen is a decent size (3 inches)
has image stabilization (Sensor based 5-axis)
MP count decent (20MP)
good sensor size (Four Thirds)
good ISO range (25,600)
saves RAW formats
environment proofing
better than average battery (870 shots)
has dual storage slots
74
manual focus
fairly wide (28mm)
great max aperture (f1.8)
screen is a good size (3")
built in image stabilization (Optical)
resolution is good (20MP)
sensor size is good (1")
great high ISO (25,600)
supports RAW files
fixed lens (fixed lens mount)
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Vlogging Comparison

Olympus E-M1X Vlogging info
Sony RX100 Vlogging info
68
selfie friendly display
touchscreen functionality
has image stabilization (Sensor based 5-axis)
offers face detect focus
good video quality (4096 x 2160 resolution)
comes with microphone jack
more heavy than average in class (997 grams)
38
fairly wide (28mm)
great max aperture (f1.8)
built in image stabilization (Optical)
offers face detection focusing
good video quality (1920 x 1080 pixels)
lighter than average in class (240g)
does not have a selfie friendly display
missing external mic support
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Olympus E-M1X vs Sony RX100 Specifications

Detailed spec comparison table for Olympus E-M1X and Sony RX100
 Olympus OM-D E-M1XSony Cyber-shot DSC-RX100
General Information
Brand Olympus Sony
Model Olympus OM-D E-M1X Sony Cyber-shot DSC-RX100
Category Pro Mirrorless Large Sensor Compact
Released 2019-01-24 2012-08-28
Physical type SLR-style mirrorless Large Sensor Compact
Sensor Information
Powered by Dual TruePic VIII -
Sensor type CMOS CMOS
Sensor size Four Thirds 1"
Sensor dimensions 17.4 x 13mm 13.2 x 8.8mm
Sensor surface area 226.2mm² 116.2mm²
Sensor resolution 20 megapixel 20 megapixel
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 25600
Minimum native ISO 200 100
RAW pictures
Minimum enhanced ISO 64 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 121 25
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 28-100mm (3.6x)
Highest aperture - f/1.8-4.9
Macro focus range - 5cm
Number of lenses 107 -
Focal length multiplier 2.1 2.7
Screen
Display type Fully Articulated Fixed Type
Display sizing 3 inch 3 inch
Resolution of display 1,037 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch friendly
Display technology - WhiteMagic TFT LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Min shutter speed 60 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/2000 seconds
Max quiet shutter speed 1/32000 seconds -
Continuous shutter rate 60.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash -
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual Auto, On, Off, Slow Sync
Hot shoe
AE bracketing
White balance bracketing
Max flash synchronize - 1/2000 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes (USB-PD allows charging by laptop or external power bank) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 997 gr (2.20 lbs) 240 gr (0.53 lbs)
Dimensions 144 x 147 x 75mm (5.7" x 5.8" x 3.0") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO Overall score not tested 66
DXO Color Depth score not tested 22.6
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 390
Other
Battery life 870 pictures 330 pictures
Style of battery Built-in Battery Pack
Battery model - NP-BX1
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording With downloadable app
Type of storage - SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 2 One
Retail cost $2,999 $448