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Olympus E-M1X vs Sony T99

Portability
54
Imaging
61
Features
93
Overall
73
Olympus OM-D E-M1X front
 
Sony Cyber-shot DSC-T99 front
Portability
96
Imaging
37
Features
27
Overall
33

Olympus E-M1X vs Sony T99 Key Specs

Olympus E-M1X
(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
  • 997g - 144 x 147 x 75mm
  • Introduced January 2019
  • Replaced the Olympus E-M1 II
Sony T99
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-100mm (F3.5-4.6) lens
  • 121g - 93 x 56 x 17mm
  • Revealed July 2010
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Olympus E-M1X vs Sony T99 Overview

Below is a comprehensive comparison of the Olympus E-M1X versus Sony T99, former being a Pro Mirrorless while the latter is a Ultracompact by rivals Olympus and Sony. There is a sizable difference between the resolutions of the E-M1X (20MP) and T99 (14MP) and the E-M1X (Four Thirds) and T99 (1/2.3") provide different sensor sizes.

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The E-M1X was released 8 years later than the T99 and that is quite a significant difference as far as tech is concerned. Each of the cameras have different body design with the Olympus E-M1X being a SLR-style mirrorless camera and the Sony T99 being a Ultracompact camera.

Before diving straight to a more detailed comparison, here is a brief highlight of how the E-M1X scores against the T99 when it comes to portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Olympus E-M1X over the Sony T99

 E-M1X T99 
RevealedJanuary 2019July 2010More recent by 105 months
Focus manually Very precise focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k230kCrisper screen (+807k dot)
Selfie screen Take selfies

Reasons to pick Sony T99 over the Olympus E-M1X

 T99 E-M1X 

Common features in the Olympus E-M1X and Sony T99

 E-M1X T99 
Screen dimensions3"3"Equal screen dimensions
Touch screen Quickly navigate

Olympus E-M1X vs Sony T99 Physical Comparison

If you're going to lug around your camera often, you will need to think about its weight and proportions. The Olympus E-M1X offers outside measurements of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") along with a weight of 997 grams (2.20 lbs) whilst the Sony T99 has measurements of 93mm x 56mm x 17mm (3.7" x 2.2" x 0.7") along with a weight of 121 grams (0.27 lbs).

Check out the Olympus E-M1X versus Sony T99 in our newest Camera & 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 employing at that moment. Below is a front view overall size comparison of the E-M1X compared to the T99.

Olympus E-M1X vs Sony T99 size comparison

Looking at size and weight, the portability score of the E-M1X and T99 is 54 and 96 respectively.

Olympus E-M1X vs Sony T99 top view buttons comparison

Olympus E-M1X vs Sony T99 Sensor Comparison

Oftentimes, it is difficult to picture the difference between sensor measurements purely by reviewing technical specs. The graphic here may offer you a better sense of the sensor measurements in the E-M1X and T99.

As you have seen, both of these cameras provide different resolutions and different sensor measurements. The E-M1X due to its bigger sensor is going to make getting shallow DOF easier and the Olympus E-M1X will deliver extra detail as a result of its extra 6MP. Higher resolution will also let you crop photographs more aggressively. The fresher E-M1X provides an edge in sensor technology.

Olympus E-M1X vs Sony T99 sensor size comparison

Olympus E-M1X vs Sony T99 Screen and ViewFinder

Olympus E-M1X vs Sony T99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M1X
Portrait photography with Sony T99
76
focusing manually
MP count decent (20MP)
good sensor size (Four Thirds)
supports face detect focus
delivers RAW formats
28
good MP (14 megapixels)
manual focus not available
lack of manual mode
cannot use external flash
very small sensor (1/2.3")
does not have RAW format
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Street Comparison

Street photography with Olympus E-M1X
Street photography with Sony T99
67
screen articulates
built in image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
delivers RAW formats
supports touch to focus
environment sealing
above average high ISO (25,600)
more heavy than competitors (997 grams)
57
image stabilization (Optical)
no articulating screen
very small sensor (1/2.3")
does not have RAW format
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Sports Comparison

Olympus E-M1X Sports photography information
Sony T99 Sports photography information
80
high shutter speed (1/8,000 seconds)
silent shooting (1/32,000 seconds)
fast shooting (60.0 frames/s)
built in image stabilization (Sensor based 5-axis)
MP count decent (20MP)
good sensor size (Four Thirds)
supports tracking focus
environment sealing
great battery life (870 shots)
supports phase detect auto focus
35
image stabilization (Optical)
good MP (14 megapixels)
low max shutter speed (1/1,250 seconds)
no shutter priority mode
very small sensor (1/2.3")
does not have phase detect AF
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Travel Comparison

Travel photography with Olympus E-M1X
Travel photography with Sony T99
68
great battery life (870 shots)
environment sealing
has bluetooth
supports touch to focus
MP count decent (20 megapixels)
screen is selfie friendly
more heavy than competitors (997g)
65
good MP (14MP)
built-in flash
relatively wide (25mm)
doesn't have Timelapse recording
display is not selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Olympus E-M1X as a Landscape photography camera
Sony T99 as a Landscape photography camera
79
focusing manually
swap lenses (Micro Four Thirds mount)
screen size is decent (3")
built in image stabilization (Sensor based 5-axis)
MP count decent (20 megapixels)
good sensor size (Four Thirds)
above average high ISO (25,600)
delivers RAW formats
environment sealing
great battery life (870 shots)
two card slots
42
relatively wide (25mm)
screen size is good (3")
image stabilization (Optical)
good MP (14 megapixels)
manual focus not available
fixed lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual mode
very small sensor (1/2.3")
does not have RAW format
doesn't have Timelapse recording
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Vlogging Comparison

Olympus E-M1X Vlogging information
Sony T99 Vlogging information
68
screen is selfie friendly
touchscreen functionality
built in image stabilization (Sensor based 5-axis)
supports face detect focus
great video quality (4096 x 2160 resolution)
comes with microphone socket
more heavy than competitors (997 grams)
31
relatively wide (25mm)
screen is touchscreen
image stabilization (Optical)
slow max aperture (f3.5)
display is not selfie friendly
video res low (1280 x 720 pxls)
doesn't have external microphone support
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Olympus E-M1X vs Sony T99 Specifications

Detailed spec comparison table for Olympus E-M1X and Sony T99
 Olympus OM-D E-M1XSony Cyber-shot DSC-T99
General Information
Make Olympus Sony
Model type Olympus OM-D E-M1X Sony Cyber-shot DSC-T99
Type Pro Mirrorless Ultracompact
Introduced 2019-01-24 2010-07-08
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Chip Dual TruePic VIII Bionz
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 20 megapixels 14 megapixels
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Full resolution 5184 x 3888 4320 x 3240
Max native ISO 25600 3200
Minimum native ISO 200 80
RAW images
Minimum boosted ISO 64 -
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 25-100mm (4.0x)
Maximal aperture - f/3.5-4.6
Macro focusing range - 1cm
Amount of lenses 107 -
Crop factor 2.1 5.8
Screen
Type of display Fully Articulated Fixed Type
Display size 3 inches 3 inches
Resolution of display 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 60 seconds 2 seconds
Highest shutter speed 1/8000 seconds 1/1250 seconds
Highest quiet shutter speed 1/32000 seconds -
Continuous shooting rate 60.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 4.60 m
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual Auto, On, Off, Red eye, Slow syncro
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 4096x2160 1280x720
Video data format MPEG-4, H.264 MPEG-4
Microphone support
Headphone support
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes (USB-PD allows charging by laptop or external power bank) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 997g (2.20 lb) 121g (0.27 lb)
Physical dimensions 144 x 147 x 75mm (5.7" x 5.8" x 3.0") 93 x 56 x 17mm (3.7" x 2.2" x 0.7")
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 870 pictures -
Form of battery Built-in -
Battery ID - NP-BN1
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec, portrait1, portrait2)
Time lapse feature
Storage type - SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal
Card slots 2 1
Retail pricing $2,999 $179