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Olympus E-M10 II vs Sony A99 II

Portability
82
Imaging
54
Features
77
Overall
63
Olympus OM-D E-M10 II front
 
Sony Alpha A99 II front
Portability
57
Imaging
77
Features
92
Overall
83

Olympus E-M10 II vs Sony A99 II Key Specs

Olympus E-M10 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 390g - 120 x 83 x 47mm
  • Introduced August 2015
  • Old Model is Olympus E-M10
  • Renewed by Olympus E-M10 III
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600 (Bump 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
  • Announced September 2016
  • Previous Model is Sony A99
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Olympus E-M10 II vs Sony A99 II Overview

The following is a comprehensive comparison of the Olympus E-M10 II vs Sony A99 II, one is a Entry-Level Mirrorless and the latter is a Advanced DSLR by competitors Olympus and Sony. There exists a sizeable gap among the resolutions of the E-M10 II (16MP) and A99 II (42MP) and the E-M10 II (Four Thirds) and A99 II (Full frame) posses different sensor measurements.

Photography Glossary

The E-M10 II was announced 13 months prior to the A99 II which makes them a generation away from one another. The two cameras have different body design with the Olympus E-M10 II being a SLR-style mirrorless camera and the Sony A99 II being a Mid-size SLR camera.

Before we go straight to a detailed comparison, here is a concise synopsis of how the E-M10 II scores versus the A99 II with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M10 II over the Sony A99 II

 E-M10 II A99 II 
Touch screen Quickly navigate

Reasons to pick Sony A99 II over the Olympus E-M10 II

 A99 II E-M10 II 
AnnouncedSeptember 2016August 2015Newer by 13 months
Screen typeFully articulatedTiltingFully Articulating screen
Screen resolution1229k1040kCrisper screen (+189k dot)
Selfie screen Take selfies

Common features in the Olympus E-M10 II and Sony A99 II

 E-M10 II A99 II 
Manually focus Very precise focus
Screen dimensions3"3"Equal screen measurements

Olympus E-M10 II vs Sony A99 II Physical Comparison

For those who are looking to travel with your camera often, you will have to factor in its weight and size. The Olympus E-M10 II features exterior dimensions of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") accompanied by a weight of 390 grams (0.86 lbs) and the Sony A99 II has specifications of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") accompanied by a weight of 849 grams (1.87 lbs).

Examine the Olympus E-M10 II vs Sony A99 II in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you select at that moment. Below is a front view proportions comparison of the E-M10 II and the A99 II.

Olympus E-M10 II vs Sony A99 II size comparison

Considering dimensions and weight, the portability score of the E-M10 II and A99 II is 82 and 57 respectively.

Olympus E-M10 II vs Sony A99 II top view buttons comparison

Olympus E-M10 II vs Sony A99 II Sensor Comparison

Sometimes, it is difficult to picture the difference in sensor dimensions simply by researching specifications. The picture here will provide you a greater sense of the sensor sizes in the E-M10 II and A99 II.

To sum up, both of these cameras have different resolutions and different sensor dimensions. The E-M10 II using its smaller sensor is going to make achieving shallower depth of field more challenging and the Sony A99 II will provide you with greater detail with its extra 26 Megapixels. Higher resolution will enable you to crop pictures a bit more aggressively. The more aged E-M10 II will be behind when it comes to sensor tech.

Olympus E-M10 II vs Sony A99 II sensor size comparison

Olympus E-M10 II vs Sony A99 II Screen and ViewFinder

Olympus E-M10 II vs Sony A99 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 II as a Portrait photography camera
Sony A99 II as a Portrait photography camera
72
focusing manually
sensor resolution is decent (16MP)
decent sensor size (Four Thirds)
supports face detection focus
supports RAW files
86
manual focus
fantastic MP (42MP)
sensor size is great (Full frame)
features face detection focusing
delivers RAW files
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Street Comparison

Olympus E-M10 II Street photography details
Sony A99 II Street photography details
83
has a tilting screen
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW files
boasts touch focus
great high ISO (25,600)
76
built in image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW files
weather proofing
very good high ISO (25,600)
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Sports Comparison

Olympus E-M10 II as a Sports photography camera
Sony A99 II as a Sports photography camera
67
image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
decent sensor size (Four Thirds)
supports tracking autofocus
lacks phase detect auto focus
82
high shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
fantastic MP (42MP)
sensor size is great (Full frame)
features tracking autofocus
weather proofing
comes with phase detect AF
terrible battery life (490 per charge)
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Travel Comparison

Olympus E-M10 II Travel photography features
Sony A99 II Travel photography features
73
boasts touch focus
sensor resolution is decent (16 megapixels)
has built in flash
screen isn't selfie friendly
70
weather proofing
has bluetooth
fantastic MP (42 megapixels)
selfie friendly screen
terrible battery life (490 CIPA)
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Landscape Comparison

Olympus E-M10 II Landscape photography features
Sony A99 II Landscape photography features
79
focusing manually
change lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (16MP)
decent sensor size (Four Thirds)
great high ISO (25,600)
supports RAW files
82
manual focus
change lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
built in image stabilization (Sensor based 5-axis)
fantastic MP (42MP)
sensor size is great (Full frame)
doesnt have anti aliasing filter
very good high ISO (25,600)
delivers RAW files
weather proofing
has double storage slots
terrible battery life (490 shots)
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Vlogging Comparison

Olympus E-M10 II as a Vlogging camera
Sony A99 II as a Vlogging camera
35
touch screen
image stabilization (Sensor based 5-axis)
supports face detection focus
high quality video (1920 x 1080 resolution)
screen isn't selfie friendly
doesn't have external mic support
78
selfie friendly screen
built in image stabilization (Sensor based 5-axis)
features face detection focusing
high quality video (3840 x 2160 pxls)
does have external microphone port
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Olympus E-M10 II vs Sony A99 II Specifications

Detailed spec comparison table for Olympus E-M10 II and Sony A99 II
 Olympus OM-D E-M10 IISony Alpha A99 II
General Information
Company Olympus Sony
Model Olympus OM-D E-M10 II Sony Alpha A99 II
Class Entry-Level Mirrorless Advanced DSLR
Introduced 2015-08-25 2016-09-19
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Chip TruePic VII Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 16 megapixel 42 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 4608 x 3456 7952 x 5304
Max native ISO 25600 25600
Max enhanced ISO - 102400
Min native ISO 200 100
RAW support
Min enhanced ISO 100 50
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 81 399
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 screen Tilting Fully articulated
Screen sizing 3 inches 3 inches
Resolution of screen 1,040 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dot 2,359 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.62x 0.78x
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/4000s 1/8000s
Continuous shutter speed 8.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range 5.80 m (ISO 100) no built-in flash
Flash options Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
External flash
AEB
WB bracketing
Fastest flash sync - 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) -
Max video resolution 1920x1080 3840x2160
Video format H.264, Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
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 390 grams (0.86 lbs) 849 grams (1.87 lbs)
Physical dimensions 120 x 83 x 47mm (4.7" x 3.3" x 1.9") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO Overall score 73 92
DXO Color Depth score 23.1 25.4
DXO Dynamic range score 12.5 13.4
DXO Low light score 842 2317
Other
Battery life 320 pictures 490 pictures
Battery form Battery Pack NP-FM500H lithium-ion battery & charger
Battery model BLS-50 -
Self timer Yes (12 sec., 2 sec, custom) Yes (2, 5, 10 secs)
Time lapse feature
Storage media SD/SDHC/SDXC Dual SD/SDHC/SDXC/MS Duo slots
Storage slots Single Two
Launch pricing $499 $3,198