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Olympus E-M10 IV vs Sony RX10 IV

Portability
81
Imaging
63
Features
83
Overall
71
Olympus OM-D E-M10 IV front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
54
Features
82
Overall
65

Olympus E-M10 IV vs Sony RX10 IV Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Revealed August 2020
  • Replaced the Olympus E-M10 III
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Announced September 2017
  • Previous Model is Sony RX10 III
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Olympus E-M10 IV vs Sony RX10 IV Overview

The following is a in depth assessment of the Olympus E-M10 IV vs Sony RX10 IV, one is a Entry-Level Mirrorless and the other is a Large Sensor Superzoom by competitors Olympus and Sony. The image resolution of the E-M10 IV (20MP) and the RX10 IV (20MP) is fairly comparable but the E-M10 IV (Four Thirds) and RX10 IV (1") offer totally different sensor sizing.

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The E-M10 IV was introduced 2 years after the RX10 IV which is a fairly significant gap as far as camera technology is concerned. The two cameras have different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before we go straight to a thorough comparison, here is a concise summary of how the E-M10 IV scores against the RX10 IV when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M10 IV over the Sony RX10 IV

 E-M10 IV RX10 IV 
AnnouncedAugust 2020September 2017Newer by 36 months
Selfie screen Take selfies

Reasons to pick Sony RX10 IV over the Olympus E-M10 IV

 RX10 IV E-M10 IV 
Display resolution1440k1040kCrisper display (+400k dot)

Common features in the Olympus E-M10 IV and Sony RX10 IV

 E-M10 IV RX10 IV 
Focus manually Dial exact focus
Display typeTiltingTiltingTilting display
Display dimensions3"3"Equal display measurement
Touch display Easily navigate

Olympus E-M10 IV vs Sony RX10 IV Physical Comparison

For anyone who is intending to travel with your camera frequently, you will have to factor in its weight and size. The Olympus E-M10 IV offers outside dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") accompanied by a weight of 383 grams (0.84 lbs) and the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") having a weight of 1095 grams (2.41 lbs).

Examine the Olympus E-M10 IV vs Sony RX10 IV in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you use at the time. The following is a front view scale comparison of the E-M10 IV vs the RX10 IV.

Olympus E-M10 IV vs Sony RX10 IV size comparison

Taking into account dimensions and weight, the portability grade of the E-M10 IV and RX10 IV is 81 and 52 respectively.

Olympus E-M10 IV vs Sony RX10 IV top view buttons comparison

Olympus E-M10 IV vs Sony RX10 IV Sensor Comparison

Normally, its difficult to see the contrast in sensor dimensions just by seeing technical specs. The picture here will help give you a better sense of the sensor dimensions in the E-M10 IV and RX10 IV.

As you have seen, the 2 cameras have the same megapixels but not the same sensor dimensions. The E-M10 IV uses the larger sensor which is going to make getting shallower DOF simpler. The more recent E-M10 IV will have an edge when it comes to sensor tech.

Olympus E-M10 IV vs Sony RX10 IV sensor size comparison

Olympus E-M10 IV vs Sony RX10 IV Screen and ViewFinder

Olympus E-M10 IV vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M10 IV
Portrait photography with Sony RX10 IV
77
you can focus manually
MP count good (20 megapixels)
good sensor size (Four Thirds)
includes face detect focus
supports RAW formats
72
manual focus
above average flash sync (1/2,000s)
megapixel count good (20 megapixels)
sensor size is nice (1")
provides face detection autofocus
delivers RAW formats
Photography Glossary

Street Comparison

Olympus E-M10 IV Street photography details
Sony RX10 IV Street photography details
84
has a tilting screen
image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW formats
features touch focus
above average ISO range (25,600)
64
has a tilting screen
built in image stabilization (Optical)
sensor size is nice (1")
delivers RAW formats
includes touch focus
weather proofing
more heavy than competitors (1,095g)
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Sports Comparison

Olympus E-M10 IV Sports photography features
Sony RX10 IV Sports photography features
73
quiet mode (1/16,000s)
image stabilization (Sensor based 5-axis)
MP count good (20MP)
good sensor size (Four Thirds)
includes tracking focus
lacks phase detect auto focus
77
amazing zoom range (24-600mm 25.0 x zoom)
quiet mode (1/32,000 seconds)
max fps high (24.0 frames/s)
built in image stabilization (Optical)
megapixel count good (20 megapixels)
sensor size is nice (1")
provides tracking autofocus
weather proofing
has phase detect autofocus
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Travel Comparison

Olympus E-M10 IV Travel photography highlights
Sony RX10 IV Travel photography highlights
85
supports bluetooth
features touch focus
MP count good (20MP)
flash built-in
selfie friendly display
57
weather proofing
supports bluetooth
includes touch focus
megapixel count good (20MP)
has built in flash
fairly wide (24mm)
very long reach (600mm)
missing Timelapse mode
more heavy than competitors (1,095g)
display is not selfie friendly
somewhat slow maximum aperture (f2.4)
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Landscape Comparison

Landscape photography with Olympus E-M10 IV
Landscape photography with Sony RX10 IV
83
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inches)
image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
above average ISO range (25,600)
supports RAW formats
63
manual focus
fairly wide (24mm)
screen is a good size (3 inch)
built in image stabilization (Optical)
megapixel count good (20 megapixels)
sensor size is nice (1")
delivers RAW formats
weather proofing
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.4)
missing Timelapse mode
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Vlogging Comparison

Olympus E-M10 IV Vlogging information
Sony RX10 IV Vlogging information
78
selfie friendly display
touchscreen capability
image stabilization (Sensor based 5-axis)
includes face detect focus
great video quality (3840 x 2160 pxls)
missing mic socket
29
fairly wide (24mm)
touchscreen functionality
built in image stabilization (Optical)
provides face detection autofocus
great video quality (3840 x 2160 pixels)
has external microphone jack
somewhat slow maximum aperture (f2.4)
display is not selfie friendly
more heavy than competitors (1,095g)
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Olympus E-M10 IV vs Sony RX10 IV Specifications

Detailed spec comparison table for Olympus E-M10 IV and Sony RX10 IV
 Olympus OM-D E-M10 IVSony Cyber-shot DSC-RX10 IV
General Information
Make Olympus Sony
Model type Olympus OM-D E-M10 IV Sony Cyber-shot DSC-RX10 IV
Category Entry-Level Mirrorless Large Sensor Superzoom
Revealed 2020-08-04 2017-09-12
Body design SLR-style mirrorless SLR-like (bridge)
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 20MP 20MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 5472 x 3648
Max native ISO 25600 12800
Max enhanced ISO - 25600
Min native ISO 200 125
RAW pictures
Min enhanced ISO 100 64
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 315
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
Display type Tilting Tilting
Display diagonal 3 inch 3 inch
Display resolution 1,040 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.62x 0.7x
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/4000s 1/2000s
Fastest quiet shutter speed 1/16000s 1/32000s
Continuous shutter speed 8.7 frames/s 24.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 7.20 m (at ISO 200) 10.80 m (at Auto ISO)
Flash options Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Auto, fill-flash, slow sync, rear sync, off
Hot shoe
AEB
White balance bracketing
Fastest 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 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 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 3840x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Microphone 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 383 gr (0.84 lbs) 1095 gr (2.41 lbs)
Physical dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
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 360 photos 400 photos
Style of battery Battery Pack Battery Pack
Battery ID BLS-50 NP-FW50
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec, continuous)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots One One
Pricing at release $699 $1,698