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Olympus E-M5 II vs Sony RX10 IV

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Olympus E-M5 II vs Sony RX10 IV Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Launched February 2015
  • Replaced the Olympus E-M5
  • Newer Model is Olympus E-M5 III
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Revealed September 2017
  • Earlier Model is Sony RX10 III
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Olympus E-M5 II vs Sony RX10 IV Overview

Below is a comprehensive assessment of the Olympus E-M5 II and Sony RX10 IV, one being a Advanced Mirrorless and the other is a Large Sensor Superzoom by competitors Olympus and Sony. The image resolution of the E-M5 II (16MP) and the RX10 IV (20MP) is fairly well matched but the E-M5 II (Four Thirds) and RX10 IV (1") offer different sensor sizes.

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The E-M5 II was unveiled 3 years prior to the RX10 IV and that is quite a serious gap as far as technology is concerned. Each of these cameras feature different body design with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before getting right into a step-by-step comparison, here is a concise summary of how the E-M5 II grades vs the RX10 IV when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M5 II over the Sony RX10 IV

 E-M5 II RX10 IV 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies

Reasons to pick Sony RX10 IV over the Olympus E-M5 II

 RX10 IV E-M5 II 
RevealedSeptember 2017February 2015More recent by 31 months
Display resolution1440k1037kClearer display (+403k dot)

Common features in the Olympus E-M5 II and Sony RX10 IV

 E-M5 II RX10 IV 
Manual focus More exact focus
Display size3"3"Same display dimensions
Touch display Easily navigate

Olympus E-M5 II vs Sony RX10 IV Physical Comparison

For anybody who is planning to lug around your camera, you'll need to take into account its weight and proportions. The Olympus E-M5 II enjoys outside dimensions of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 469 grams (1.03 lbs) while the Sony RX10 IV has measurements of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") with a weight of 1095 grams (2.41 lbs).

Check out the Olympus E-M5 II and Sony RX10 IV in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen at that moment. Here is a front view sizing comparison of the E-M5 II versus the RX10 IV.

Olympus E-M5 II vs Sony RX10 IV size comparison

Taking into account dimensions and weight, the portability rating of the E-M5 II and RX10 IV is 80 and 52 respectively.

Olympus E-M5 II vs Sony RX10 IV top view buttons comparison

Olympus E-M5 II vs Sony RX10 IV Sensor Comparison

More often than not, it is difficult to visualize the gap between sensor measurements merely by reading through specifications. The photograph here may provide you a far better sense of the sensor dimensions in the E-M5 II and RX10 IV.

To sum up, both cameras feature different megapixel count and different sensor measurements. The E-M5 II having a larger sensor is going to make getting bokeh simpler and the Sony RX10 IV will give extra detail having an extra 4 Megapixels. Greater resolution can also help you crop pics way more aggressively. The older E-M5 II is going to be behind with regard to sensor tech.

Olympus E-M5 II vs Sony RX10 IV sensor size comparison

Olympus E-M5 II vs Sony RX10 IV Screen and ViewFinder

Olympus E-M5 II vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II Portrait photography details
Sony RX10 IV Portrait photography details
71
you can focus manually
decent MP (16MP)
decent sensor size (Four Thirds)
has face detection focusing
exports RAW files
71
you can focus manually
flash sync is higher than normal (1/2,000s)
decent sensor resolution (20MP)
good sensor size (1")
supports face detection focus
saves RAW formats
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Street Comparison

Olympus E-M5 II as a Street photography camera
Sony RX10 IV as a Street photography camera
82
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW files
offers focus by touch
weather proof
good high ISO (25,600)
64
screen tilts up and down
built in image stabilization (Optical)
good sensor size (1")
saves RAW formats
offers touch to focus
weather proofing
heavier than average in class (1,095g)
Photography Glossary

Sports Comparison

Olympus E-M5 II Sports photography highlights
Sony RX10 IV Sports photography highlights
65
high shutter speed (1/8,000 seconds)
silent mode (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
decent sensor size (Four Thirds)
has tracking autofocus
weather proof
not so great battery power (310 shots)
lacks phase detect AF
76
great zoom range (24-600mm 25.0 x zoom)
silent shutter (1/32,000 seconds)
high max frames per second (24.0 frames/s)
built in image stabilization (Optical)
decent sensor resolution (20MP)
good sensor size (1")
supports tracking autofocus
weather proofing
sensor has phase detect auto focus
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Travel Comparison

Olympus E-M5 II Travel photography information
Sony RX10 IV Travel photography information
74
weather proof
offers focus by touch
decent MP (16MP)
selfie friendly screen
not so great battery power (310 shots)
56
weather proofing
connects via bluetooth
offers touch to focus
decent sensor resolution (20MP)
has built in flash
really wide (24mm)
very long reach (600mm)
does not have Time Lapse mode
heavier than average in class (1,095 grams)
screen is not selfie friendly
slow max aperture (f2.4)
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Landscape Comparison

Olympus E-M5 II Landscape photography advice
Sony RX10 IV Landscape photography advice
74
you can focus manually
swap lenses (Micro Four Thirds mount)
screen is a decent size (3")
image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
decent sensor size (Four Thirds)
good high ISO (25,600)
exports RAW files
weather proof
not so great battery power (310 shots)
62
you can focus manually
really wide (24mm)
screen size is decent (3 inch)
built in image stabilization (Optical)
decent sensor resolution (20 megapixels)
good sensor size (1")
saves RAW formats
weather proofing
fixed lens (fixed lens mount)
slow max aperture (f2.4)
does not have Time Lapse mode
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Vlogging Comparison

Olympus E-M5 II Vlogging advice
Sony RX10 IV Vlogging advice
82
selfie friendly screen
touchscreen functionality
image stabilization (Sensor based 5-axis)
has face detection focusing
high quality video (1920 x 1080 pxls)
includes external microphone jack
29
really wide (24mm)
touch screen
built in image stabilization (Optical)
supports face detection focus
video resolution high (3840 x 2160 pixels)
includes external mic jack
slow max aperture (f2.4)
screen is not selfie friendly
heavier than average in class (1,095g)
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Olympus E-M5 II vs Sony RX10 IV Specifications

Detailed spec comparison table for Olympus E-M5 II and Sony RX10 IV
 Olympus OM-D E-M5 IISony Cyber-shot DSC-RX10 IV
General Information
Make Olympus Sony
Model type Olympus OM-D E-M5 II Sony Cyber-shot DSC-RX10 IV
Category Advanced Mirrorless Large Sensor Superzoom
Launched 2015-02-06 2017-09-12
Body design SLR-style mirrorless SLR-like (bridge)
Sensor Information
Powered by TruePic VII Bionz X
Sensor type MOS BSI-CMOS
Sensor size Four Thirds 1"
Sensor dimensions 17.3 x 13mm 13.2 x 8.8mm
Sensor surface area 224.9mm² 116.2mm²
Sensor resolution 16MP 20MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Maximum resolution 4608 x 3456 5472 x 3648
Maximum native ISO 25600 12800
Maximum boosted ISO - 25600
Min native ISO 200 125
RAW files
Min boosted ISO 100 64
Autofocusing
Manual focusing
Touch to focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 81 315
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 24-600mm (25.0x)
Highest aperture - f/2.4-4.0
Macro focusing range - 3cm
Number of lenses 107 -
Crop factor 2.1 2.7
Screen
Range of screen Fully Articulated Tilting
Screen sizing 3" 3"
Resolution of screen 1,037 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.7x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/8000s 1/2000s
Maximum silent shutter speed 1/16000s 1/32000s
Continuous shooting speed 10.0 frames per sec 24.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 10.80 m (at Auto ISO)
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, fill-flash, slow sync, rear sync, off
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash sync 1/250s 1/2000s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264, Motion JPEG MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469 gr (1.03 lbs) 1095 gr (2.41 lbs)
Physical dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.4 not tested
DXO Low light rating 896 not tested
Other
Battery life 310 photos 400 photos
Battery format Battery Pack Battery Pack
Battery ID BLN-1 NP-FW50
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec, continuous)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Single Single
Price at launch $699 $1,698