Clicky

Olympus E-M5 III vs Sony A99 II

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Sony Alpha A99 II front
Portability
57
Imaging
77
Features
92
Overall
83

Olympus E-M5 III vs Sony A99 II 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
  • Revealed October 2019
  • Replaced the Olympus E-M5 II
  • Later Model is OM System OM-5
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Revealed September 2016
  • Superseded the Sony A99
Sora from OpenAI releases its first ever music video

Olympus E-M5 III vs Sony A99 II Overview

Following is a thorough analysis of the Olympus E-M5 III and Sony A99 II, one is a Advanced Mirrorless and the other is a Advanced DSLR by brands Olympus and Sony. There exists a big gap between the image resolutions of the E-M5 III (20MP) and A99 II (42MP) and the E-M5 III (Four Thirds) and A99 II (Full frame) feature totally different sensor sizes.

Snapchat Adds Watermarks to AI-Created Images

The E-M5 III was revealed 3 years after the A99 II which is quite a big gap as far as technology is concerned. Both of these cameras offer different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Sony A99 II being a Mid-size SLR camera.

Before we go in to a in-depth comparison, below is a short synopsis of how the E-M5 III grades versus the A99 II with respect to portability, imaging, features and an overall score.

Body cameras now worn by bakery staff to deter stealing
	
	

Reasons to pick Olympus E-M5 III over the Sony A99 II

 E-M5 III A99 II 
RevealedOctober 2019September 2016More modern by 38 months
Touch friendly display Easily navigate

Reasons to pick Sony A99 II over the Olympus E-M5 III

 A99 II E-M5 III 
Display resolution1229k1040kSharper display (+189k dot)

Common features in the Olympus E-M5 III and Sony A99 II

 E-M5 III A99 II 
Manually focus More exact focus
Display typeFully ArticulatedFully articulatedFully Articulated display
Display sizing3"3"Equivalent display dimensions
Selfie screen Both are selfie friendly

Olympus E-M5 III vs Sony A99 II Physical Comparison

For anyone who is aiming to carry around your camera often, you'll have to consider its weight and proportions. The Olympus E-M5 III comes with physical measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) and the Sony A99 II has measurements of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") along with a weight of 849 grams (1.87 lbs).

See the Olympus E-M5 III and Sony A99 II in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select during that time. Below is the front view size comparison of the E-M5 III and the A99 II.

Olympus E-M5 III vs Sony A99 II size comparison

Considering dimensions and weight, the portability rating of the E-M5 III and A99 II is 80 and 57 respectively.

Olympus E-M5 III vs Sony A99 II top view buttons comparison

Olympus E-M5 III vs Sony A99 II Sensor Comparison

Quite often, it is difficult to see the contrast between sensor sizes merely by looking at a spec sheet. The picture here will offer you a greater sense of the sensor measurements in the E-M5 III and A99 II.

As you can see, the two cameras offer different megapixel count and different sensor sizes. The E-M5 III using its tinier sensor will make achieving shallower depth of field more difficult and the Sony A99 II will resolve extra detail because of its extra 22MP. Greater resolution will also make it easier to crop pics a little more aggressively. The newer E-M5 III is going to have a benefit with regard to sensor technology.

Olympus E-M5 III vs Sony A99 II sensor size comparison

Olympus E-M5 III vs Sony A99 II Screen and ViewFinder

Olympus E-M5 III vs Sony A99 II Screen and Viewfinder comparison
President Biden pushes bill mandating TikTok sale or ban

Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography highlights
Sony A99 II Portrait photography highlights
77
focusing manually
MP count decent (20MP)
nice sensor size (Four Thirds)
provides face detect focus
delivers RAW files
86
you can focus manually
fantastic resolution (42 megapixels)
great sensor size (Full frame)
includes face detection focusing
exports RAW files
Samsung Releases Faster Versions of EVO MicroSD Cards

Street Comparison

Olympus E-M5 III Street photography advice
Sony A99 II Street photography advice
83
screen articulates
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
features touch to focus
weather proof
above average high ISO (25,600)
76
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW files
weather proofing
good ISO range (25,600)
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Sports Comparison

Olympus E-M5 III Sports photography features
Sony A99 II Sports photography features
76
great max shutter speed (1/8,000s)
silent mode (1/32,000s)
high max frames per second (30.0 frames/s)
built in image stabilization (Sensor based 5-axis)
MP count decent (20 megapixels)
nice sensor size (Four Thirds)
provides tracking focus
weather proof
supports phase detect auto focus
bad battery life (310 shots)
82
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
fantastic resolution (42MP)
great sensor size (Full frame)
includes tracking autofocus
weather proofing
sensor has phase detect AF
terrible battery power (490 shots)
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Sony A99 II
77
weather proof
connects via bluetooth
features touch to focus
MP count decent (20 megapixels)
screen is selfie friendly
bad battery life (310 CIPA)
70
weather proofing
supports bluetooth
fantastic resolution (42MP)
selfie friendly display
terrible battery power (490 per charge)
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Landscape Comparison

Olympus E-M5 III Landscape photography advice
Sony A99 II Landscape photography advice
77
focusing manually
swap lenses (Micro Four Thirds mount)
screen size is decent (3")
built in image stabilization (Sensor based 5-axis)
MP count decent (20MP)
nice sensor size (Four Thirds)
above average high ISO (25,600)
delivers RAW files
weather proof
bad battery life (310 CIPA)
82
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
built in image stabilization (Sensor based 5-axis)
fantastic resolution (42MP)
great sensor size (Full frame)
doesnt have anti aliasing filter
good ISO range (25,600)
exports RAW files
weather proofing
has dual storage slots
terrible battery power (490 shots)
Photography Glossary

Vlogging Comparison

Olympus E-M5 III Vlogging details
Sony A99 II Vlogging details
84
screen is selfie friendly
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
provides face detect focus
video res high (4096 x 2160 pxls)
comes with microphone socket
78
selfie friendly display
built in image stabilization (Sensor based 5-axis)
includes face detection focusing
video res high (3840 x 2160 resolution)
includes external microphone jack
Photobucket discusses licensing 13 billion images with AI firms

Olympus E-M5 III vs Sony A99 II Specifications

Detailed spec comparison table for Olympus E-M5 III and Sony A99 II
 Olympus OM-D E-M5 IIISony Alpha A99 II
General Information
Brand Name Olympus Sony
Model Olympus OM-D E-M5 III Sony Alpha A99 II
Type Advanced Mirrorless Advanced DSLR
Revealed 2019-10-17 2016-09-19
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Chip TruePic VIII Bionz X
Sensor type MOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.4 x 13mm 35.9 x 24mm
Sensor surface area 226.2mm² 861.6mm²
Sensor resolution 20 megapixels 42 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 5184 x 3888 7952 x 5304
Max native ISO 25600 25600
Max boosted ISO - 102400
Lowest native ISO 200 100
RAW images
Lowest boosted ISO 64 50
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 121 399
Cross focus points - 79
Lens
Lens mounting type Micro Four Thirds Sony/Minolta Alpha
Amount of lenses 107 143
Crop factor 2.1 1
Screen
Range of display Fully Articulated Fully articulated
Display size 3" 3"
Display resolution 1,040 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.68x 0.78x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/8000s
Highest quiet shutter speed 1/32000s -
Continuous shooting speed 30.0fps 12.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
External flash
AE bracketing
WB bracketing
Highest flash sync 1/250s 1/250s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM -
Max video resolution 4096x2160 3840x2160
Video data 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414g (0.91 pounds) 849g (1.87 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO All around score not tested 92
DXO Color Depth score not tested 25.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 2317
Other
Battery life 310 images 490 images
Battery format Battery Pack NP-FM500H lithium-ion battery & charger
Battery model BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2, 5, 10 secs)
Time lapse recording
Storage media SD/SDHC/SDXC (UHS-II supported) Dual SD/SDHC/SDXC/MS Duo slots
Storage slots One 2
Retail pricing $1,199 $3,198