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Olympus E-M10 IV vs Sony A6600

Portability
81
Imaging
63
Features
83
Overall
71
Olympus OM-D E-M10 IV front
 
Sony Alpha a6600 front
Portability
77
Imaging
70
Features
96
Overall
80

Olympus E-M10 IV vs Sony A6600 Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Launched August 2020
  • Earlier Model is Olympus E-M10 III
Sony A6600
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Increase to 102400)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 503g - 120 x 67 x 69mm
  • Revealed August 2019
  • Later Model is Sony A6700
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Olympus E-M10 IV vs Sony A6600 Overview

Lets look much closer at the Olympus E-M10 IV versus Sony A6600, former being a Entry-Level Mirrorless while the latter is a Advanced Mirrorless by rivals Olympus and Sony. The sensor resolution of the E-M10 IV (20MP) and the A6600 (24MP) is pretty close but the E-M10 IV (Four Thirds) and A6600 (APS-C) use different sensor sizes.

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The E-M10 IV was manufactured 12 months later than the A6600 which means that they are both of a similar age. Both cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Sony A6600 being a Rangefinder-style mirrorless camera.

Before we go through a comprehensive comparison, below is a quick view of how the E-M10 IV grades vs the A6600 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M10 IV over the Sony A6600

 E-M10 IV A6600 
RevealedAugust 2020August 2019More recent by 12 months
Screen resolution1040k922kCrisper screen (+118k dot)

Reasons to pick Sony A6600 over the Olympus E-M10 IV

 A6600 E-M10 IV 

Common features in the Olympus E-M10 IV and Sony A6600

 E-M10 IV A6600 
Manually focus Dial precise focusing
Screen typeTiltingTiltingTilting screen
Screen dimension3"3"Identical screen dimensions
Selfie screen Both good for selfies
Touch screen Quickly navigate

Olympus E-M10 IV vs Sony A6600 Physical Comparison

If you're aiming to lug around your camera often, you're going to have to factor in its weight and volume. The Olympus E-M10 IV features physical measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") with a weight of 383 grams (0.84 lbs) while the Sony A6600 has sizing of 120mm x 67mm x 69mm (4.7" x 2.6" x 2.7") along with a weight of 503 grams (1.11 lbs).

Check out the Olympus E-M10 IV versus Sony A6600 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change depending on the lens you are utilising during that time. Underneath is the front view proportions comparison of the E-M10 IV vs the A6600.

Olympus E-M10 IV vs Sony A6600 size comparison

Looking at size and weight, the portability grade of the E-M10 IV and A6600 is 81 and 77 respectively.

Olympus E-M10 IV vs Sony A6600 top view buttons comparison

Olympus E-M10 IV vs Sony A6600 Sensor Comparison

Usually, it is very difficult to visualize the difference in sensor measurements only by looking through specifications. The visual here may offer you a greater sense of the sensor measurements in the E-M10 IV and A6600.

To sum up, each of these cameras have got different resolutions and different sensor measurements. The E-M10 IV featuring a smaller sensor is going to make achieving shallower depth of field trickier and the Sony A6600 will render greater detail due to its extra 4MP. Higher resolution can also allow you to crop shots much more aggressively. The more recent E-M10 IV should have a benefit in sensor tech.

Olympus E-M10 IV vs Sony A6600 sensor size comparison

Olympus E-M10 IV vs Sony A6600 Screen and ViewFinder

Olympus E-M10 IV vs Sony A6600 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M10 IV
Portrait photography with Sony A6600
77
manual focus
good MP (20MP)
sensor size is good (Four Thirds)
supports face detection autofocus
saves RAW formats
82
manual focus
decent sensor resolution (24MP)
sensor size is nice (APS-C)
offers face detect focus
delivers RAW formats
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Street Comparison

Olympus E-M10 IV Street photography advice
Sony A6600 Street photography advice
84
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
saves RAW formats
comes with touch focus
very good ISO range (25,600)
84
tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is nice (APS-C)
delivers RAW formats
supports focus by touch
environment sealing
above average high ISO (32,000)
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Sports Comparison

Olympus E-M10 IV as a Sports photography camera
Sony A6600 as a Sports photography camera
73
quiet shutter (1/16,000s)
image stabilization (Sensor based 5-axis)
good MP (20 megapixels)
sensor size is good (Four Thirds)
supports tracking autofocus
does not have phase detect autofocus
85
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is nice (APS-C)
offers tracking focus
environment sealing
better than average battery life (810 CIPA)
supports phase detect auto focus
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Travel Comparison

Olympus E-M10 IV Travel photography information
Sony A6600 Travel photography information
85
supports bluetooth
comes with touch focus
good MP (20 megapixels)
has built in flash
screen is selfie friendly
84
better than average battery life (810 shots)
environment sealing
connects via bluetooth
supports focus by touch
decent sensor resolution (24 megapixels)
selfie friendly screen
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Landscape Comparison

Olympus E-M10 IV as a Landscape photography camera
Sony A6600 as a Landscape photography camera
83
manual focus
switch lenses (Micro Four Thirds mount)
good sized screen (3")
image stabilization (Sensor based 5-axis)
good MP (20 megapixels)
sensor size is good (Four Thirds)
very good ISO range (25,600)
saves RAW formats
85
manual focus
swap lenses (Sony E mount)
nice screen size (3 inches)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is nice (APS-C)
above average high ISO (32,000)
delivers RAW formats
environment sealing
better than average battery life (810 shots)
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Vlogging Comparison

Olympus E-M10 IV Vlogging details
Sony A6600 Vlogging details
78
screen is selfie friendly
touchscreen capability
image stabilization (Sensor based 5-axis)
supports face detection autofocus
video resolution high (3840 x 2160 resolution)
does not have external microphone port
84
selfie friendly screen
touchscreen
has image stabilization (Sensor based 5-axis)
offers face detect focus
good video quality (3840 x 2160 pixels)
comes with mic socket
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Olympus E-M10 IV vs Sony A6600 Specifications

Detailed spec comparison table for Olympus E-M10 IV and Sony A6600
 Olympus OM-D E-M10 IVSony Alpha a6600
General Information
Manufacturer Olympus Sony
Model type Olympus OM-D E-M10 IV Sony Alpha a6600
Type Entry-Level Mirrorless Advanced Mirrorless
Launched 2020-08-04 2019-08-28
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor TruePic VIII Bionz X
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.4 x 13mm 23.5 x 15.6mm
Sensor surface area 226.2mm² 366.6mm²
Sensor resolution 20 megapixels 24 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 5184 x 3888 6000 x 4000
Maximum native ISO 25600 32000
Maximum enhanced ISO - 102400
Min native ISO 200 100
RAW support
Min enhanced ISO 100 -
Autofocusing
Manual focusing
Touch to focus
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 121 425
Lens
Lens mount type Micro Four Thirds Sony E
Available lenses 107 121
Focal length multiplier 2.1 1.5
Screen
Screen type Tilting Tilting
Screen diagonal 3" 3"
Screen resolution 1,040 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dots 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.62x 0.71x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Fastest silent shutter speed 1/16000 seconds -
Continuous shutter rate 8.7fps 11.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance 7.20 m (at ISO 200) no built-in flash
Flash modes Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Flash off, Autoflash, Fill-flash, Rear Sync., Slow Sync., Red-eye reduction (On/Off selectable), Hi-speed sync, Wireless
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/250 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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 / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 3840x2160 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) Yes
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 383 gr (0.84 lbs) 503 gr (1.11 lbs)
Dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 120 x 67 x 69mm (4.7" x 2.6" x 2.7")
DXO scores
DXO Overall rating not tested 82
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 13.4
DXO Low light rating not tested 1497
Other
Battery life 360 pictures 810 pictures
Battery type Battery Pack Battery Pack
Battery ID BLS-50 NP-FZ1000
Self timer Yes (2 or 12 sec, custom) Yes
Time lapse feature
Storage type SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC + Memory Stick Pro Duo
Card slots 1 1
Price at release $699 $1,198