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Olympus E-M5 III vs Sony QX100

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Sony Cyber-shot DSC-QX100 front
Portability
92
Imaging
51
Features
44
Overall
48

Olympus E-M5 III vs Sony QX100 Key Specs

Olympus E-M5 III
(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
  • 414g - 125 x 85 x 50mm
  • Launched October 2019
  • Replaced the Olympus E-M5 II
  • Later Model is OM System OM-5
Sony QX100
(Full Review)
  • 20MP - 1" Sensor
  • " Fixed Screen
  • ISO 160 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 179g - 63 x 63 x 56mm
  • Revealed September 2013
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Olympus E-M5 III vs Sony QX100 Overview

Lets take a deeper look at the Olympus E-M5 III and Sony QX100, one is a Advanced Mirrorless and the latter is a Lens-style by rivals Olympus and Sony. The resolution of the E-M5 III (20MP) and the QX100 (20MP) is relatively well matched but the E-M5 III (Four Thirds) and QX100 (1") feature different sensor measurements.

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The E-M5 III was manufactured 6 years after the QX100 which is quite a serious gap as far as technology is concerned. Both of the cameras offer different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony QX100 being a Lens-style camera.

Before we go straight into a in-depth comparison, below is a quick view of how the E-M5 III matches up versus the QX100 in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M5 III over the Sony QX100

 E-M5 III QX100 
RevealedOctober 2019September 2013More modern by 75 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen sizing3""Bigger screen (+3")
Screen resolution1040k0kClearer screen (+1040k dot)
Selfie screen Easy selfies

Reasons to pick Sony QX100 over the Olympus E-M5 III

 QX100 E-M5 III 

Common features in the Olympus E-M5 III and Sony QX100

 E-M5 III QX100 
Manual focus Very exact focusing
Touch screen Quickly navigate

Olympus E-M5 III vs Sony QX100 Physical Comparison

For anyone who is going to carry around your camera frequently, you will want to factor in its weight and volume. The Olympus E-M5 III enjoys physical measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") having a weight of 414 grams (0.91 lbs) while the Sony QX100 has sizing of 63mm x 63mm x 56mm (2.5" x 2.5" x 2.2") along with a weight of 179 grams (0.39 lbs).

Take a look at the Olympus E-M5 III and Sony QX100 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you have at that moment. Following is the front view dimension comparison of the E-M5 III compared to the QX100.

Olympus E-M5 III vs Sony QX100 size comparison

Taking into account dimensions and weight, the portability rating of the E-M5 III and QX100 is 80 and 92 respectively.

Olympus E-M5 III vs Sony QX100 top view buttons comparison

Olympus E-M5 III vs Sony QX100 Sensor Comparison

Typically, it can be tough to picture the contrast between sensor sizes purely by checking technical specs. The picture below should give you a better sense of the sensor sizing in the E-M5 III and QX100.

As you have seen, the two cameras enjoy the same exact megapixel count albeit different sensor sizes. The E-M5 III uses the bigger sensor which is going to make getting shallow DOF easier. The more recent E-M5 III provides a benefit in sensor technology.

Olympus E-M5 III vs Sony QX100 sensor size comparison

Olympus E-M5 III vs Sony QX100 Screen and ViewFinder

Olympus E-M5 III vs Sony QX100 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography information
Sony QX100 Portrait photography information
77
has manual focus
decent sensor resolution (20 megapixels)
sensor size is good (Four Thirds)
has face detection focusing
supports RAW formats
53
focusing manually
good resolution (20MP)
nice sensor size (1")
includes face detect focus
no manual control
no external flash support
doesn't have RAW format
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Street Comparison

Street photography with Olympus E-M5 III
Street photography with Sony QX100
83
screen articulates
has image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
supports RAW formats
boasts focus by touch
environment proof
great ISO range (25,600)
71
has image stabilization (Optical)
nice sensor size (1")
boasts touch focus
screen is fixed
doesn't have RAW format
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Sports Comparison

Olympus E-M5 III Sports photography info
Sony QX100 Sports photography info
76
max shutter speed is good (1/8,000s)
silent shutter (1/32,000s)
fast shooting (30.0 fps)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
sensor size is good (Four Thirds)
has tracking autofocus
environment proof
sensor has phase detect AF
not so great battery pack (310 CIPA)
55
has image stabilization (Optical)
good resolution (20 megapixels)
nice sensor size (1")
terrible battery (200 CIPA)
doesn't have phase detect auto focus
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Travel Comparison

Olympus E-M5 III Travel photography information
Sony QX100 Travel photography information
77
environment proof
supports bluetooth
boasts focus by touch
decent sensor resolution (20 megapixels)
selfie friendly display
not so great battery pack (310 CIPA)
69
boasts touch focus
good resolution (20MP)
decently wide (28mm)
great max aperture (f1.8)
lack of Timelapse function
terrible battery (200 shots)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus E-M5 III
Landscape photography with Sony QX100
77
has manual focus
change lenses (Micro Four Thirds mount)
screen is a decent size (3 inches)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
sensor size is good (Four Thirds)
great ISO range (25,600)
supports RAW formats
environment proof
not so great battery pack (310 CIPA)
54
focusing manually
decently wide (28mm)
great max aperture (f1.8)
has image stabilization (Optical)
good resolution (20MP)
nice sensor size (1")
fixed lens (fixed lens mount)
tiny screen ( inch)
no manual control
doesn't have RAW format
terrible battery (200 per charge)
lack of Timelapse function
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Vlogging Comparison

Olympus E-M5 III Vlogging factors
Sony QX100 Vlogging factors
84
selfie friendly display
has touchscreen
has image stabilization (Sensor based 5-axis)
has face detection focusing
high quality video (4096 x 2160 pxls)
includes external microphone support
38
decently wide (28mm)
great max aperture (f1.8)
touchscreen functionality
has image stabilization (Optical)
includes face detect focus
high quality video (1920 x 1080 pixels)
display is not selfie friendly
lack of microphone support
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Olympus E-M5 III vs Sony QX100 Specifications

Detailed spec comparison table for Olympus E-M5 III and Sony QX100
 Olympus OM-D E-M5 IIISony Cyber-shot DSC-QX100
General Information
Manufacturer Olympus Sony
Model type Olympus OM-D E-M5 III Sony Cyber-shot DSC-QX100
Class Advanced Mirrorless Lens-style
Launched 2019-10-17 2013-09-05
Physical type SLR-style mirrorless Lens-style
Sensor Information
Processor Chip TruePic VIII -
Sensor type MOS 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 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 5184 x 3888 5472 x 3648
Max native ISO 25600 6400
Lowest native ISO 200 160
RAW images
Lowest boosted ISO 64 -
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 121 -
Cross type focus points - -
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 28-100mm (3.6x)
Max aperture - f/1.8-4.9
Macro focusing range - 5cm
Total lenses 107 -
Focal length multiplier 2.1 2.7
Screen
Display type Fully Articulated Fixed Type
Display diagonal 3 inches -
Display resolution 1,040k dots 0k dots
Selfie friendly
Liveview
Touch function
Display tech - Depends on connected smartphone
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.68x -
Features
Slowest shutter speed 60 secs 4 secs
Maximum shutter speed 1/8000 secs 1/2000 secs
Maximum quiet shutter speed 1/32000 secs -
Continuous shooting rate 30.0 frames/s -
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual None
Hot shoe
AEB
White balance bracketing
Maximum flash synchronize 1/250 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (30 fps)
Max video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4
Microphone support
Headphone support
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 414g (0.91 lb) 179g (0.39 lb)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 63 x 63 x 56mm (2.5" x 2.5" x 2.2")
DXO scores
DXO All around 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 310 images 200 images
Battery style Battery Pack Battery Pack
Battery ID BLN-1 NP-BN,
Self timer Yes (2 or 10 secs, custom) Yes (2, 10 secs)
Time lapse recording
Type of storage SD/SDHC/SDXC (UHS-II supported) microSD, microSDHC, microSDXC, Memory Stick Micro
Card slots One One
Price at launch $1,199 $268