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Olympus E-M1 vs Sony T99

Portability
71
Imaging
52
Features
85
Overall
65
Olympus OM-D E-M1 front
 
Sony Cyber-shot DSC-T99 front
Portability
96
Imaging
37
Features
27
Overall
33

Olympus E-M1 vs Sony T99 Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 497g - 130 x 94 x 63mm
  • Announced October 2013
  • Renewed by Olympus E-M1 II
Sony T99
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-100mm (F3.5-4.6) lens
  • 121g - 93 x 56 x 17mm
  • Released July 2010
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Olympus E-M1 vs Sony T99 Overview

Its time to look more closely at the Olympus E-M1 vs Sony T99, one is a Pro Mirrorless and the other is a Ultracompact by rivals Olympus and Sony. The sensor resolution of the E-M1 (16MP) and the T99 (14MP) is very similar but the E-M1 (Four Thirds) and T99 (1/2.3") boast different sensor dimensions.

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The E-M1 was manufactured 3 years after the T99 which is quite a serious gap as far as tech is concerned. Both of these cameras feature different body design with the Olympus E-M1 being a SLR-style mirrorless camera and the Sony T99 being a Ultracompact camera.

Before diving right into a thorough comparison, here is a quick view of how the E-M1 scores against the T99 for portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 over the Sony T99

 E-M1 T99 
ReleasedOctober 2013July 2010More modern by 41 months
Manually focus Dial exact focusing
Display typeTiltingFixed Tilting display
Display resolution1037k230kClearer display (+807k dot)

Reasons to pick Sony T99 over the Olympus E-M1

 T99 E-M1 

Common features in the Olympus E-M1 and Sony T99

 E-M1 T99 
Display size3"3"Same display sizing
Selfie screen Lacking selfie screen
Touch display Easily navigate

Olympus E-M1 vs Sony T99 Physical Comparison

When you are intending to carry around your camera often, you'll have to factor in its weight and dimensions. The Olympus E-M1 provides exterior measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") along with a weight of 497 grams (1.10 lbs) whilst the Sony T99 has dimensions of 93mm x 56mm x 17mm (3.7" x 2.2" x 0.7") along with a weight of 121 grams (0.27 lbs).

Take a look at the Olympus E-M1 vs Sony T99 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using at the time. The following is a front view dimension comparison of the E-M1 compared to the T99.

Olympus E-M1 vs Sony T99 size comparison

Looking at size and weight, the portability rating of the E-M1 and T99 is 71 and 96 respectively.

Olympus E-M1 vs Sony T99 top view buttons comparison

Olympus E-M1 vs Sony T99 Sensor Comparison

Usually, it is hard to visualize the contrast between sensor sizes purely by reading technical specs. The pic underneath might offer you a clearer sense of the sensor measurements in the E-M1 and T99.

As you have seen, both of those cameras feature different megapixel count and different sensor sizes. The E-M1 because of its larger sensor is going to make shooting shallow depth of field easier and the Olympus E-M1 will offer you extra detail due to its extra 2MP. Greater resolution can also enable you to crop images way more aggressively. The newer E-M1 should have an edge with regard to sensor technology.

Olympus E-M1 vs Sony T99 sensor size comparison

Olympus E-M1 vs Sony T99 Screen and ViewFinder

Olympus E-M1 vs Sony T99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 Portrait photography highlights
Sony T99 Portrait photography highlights
71
has manual focus
above average flash sync speed (1/320s)
decent sensor resolution (16 megapixels)
sensor size is good (Four Thirds)
provides face detect autofocus
delivers RAW formats
28
MP count decent (14MP)
manual focus not available
manual mode not available
external flash not possible
tiny sensor (1/2.3")
lacks RAW format
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Street Comparison

Olympus E-M1 Street photography highlights
Sony T99 Street photography highlights
77
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
delivers RAW formats
provides touch to focus
environment proof
lighter than competitors (497g)
above average high ISO (25,600)
57
has image stabilization (Optical)
screen is fixed
tiny sensor (1/2.3")
lacks RAW format
Photography Glossary

Sports Comparison

Olympus E-M1 as a Sports photography camera
Sony T99 as a Sports photography camera
69
high shutter speed (1/8,000s)
image stabilization (Sensor based 5-axis)
decent sensor resolution (16MP)
sensor size is good (Four Thirds)
provides tracking focus
environment proof
comes with phase detect autofocus
terrible battery life (350 CIPA)
35
has image stabilization (Optical)
MP count decent (14MP)
low maximum shutter speed (1/1,250s)
no shutter priority
tiny sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Olympus E-M1 Travel photography info
Sony T99 Travel photography info
65
lighter than competitors (497 grams)
environment proof
provides touch to focus
decent sensor resolution (16MP)
terrible battery life (350 shots)
screen is not selfie friendly
65
MP count decent (14MP)
has built in flash
really wide (25mm)
lack of Timelapse function
screen is not selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Olympus E-M1 Landscape photography advice
Sony T99 Landscape photography advice
72
has manual focus
swap lenses (Micro Four Thirds mount)
nice screen size (3")
image stabilization (Sensor based 5-axis)
decent sensor resolution (16 megapixels)
sensor size is good (Four Thirds)
above average high ISO (25,600)
delivers RAW formats
environment proof
terrible battery life (350 shots)
42
really wide (25mm)
pretty good screen size (3 inches)
has image stabilization (Optical)
MP count decent (14MP)
manual focus not available
can't change lenses (fixed lens mount)
slow max aperture (f3.5)
manual mode not available
tiny sensor (1/2.3")
lacks RAW format
lack of Timelapse function
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Vlogging Comparison

Vlogging with Olympus E-M1
Vlogging with Sony T99
36
has touchscreen
image stabilization (Sensor based 5-axis)
provides face detect autofocus
good video quality (1920 x 1080 pxls)
does have microphone socket
lighter than competitors (497 grams)
screen is not selfie friendly
31
really wide (25mm)
touchscreen
has image stabilization (Optical)
slow max aperture (f3.5)
screen is not selfie friendly
low quality video (1280 x 720 resolution)
lack of microphone socket
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Olympus E-M1 vs Sony T99 Specifications

Detailed spec comparison table for Olympus E-M1 and Sony T99
 Olympus OM-D E-M1Sony Cyber-shot DSC-T99
General Information
Make Olympus Sony
Model type Olympus OM-D E-M1 Sony Cyber-shot DSC-T99
Category Pro Mirrorless Ultracompact
Announced 2013-10-28 2010-07-08
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Processor Chip TruePIC VII Bionz
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 16 megapixels 14 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 4608 x 3456 4320 x 3240
Highest native ISO 25600 3200
Min native ISO 100 80
RAW support
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 81 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 25-100mm (4.0x)
Max aperture - f/3.5-4.6
Macro focusing range - 1cm
Total lenses 107 -
Crop factor 2.1 5.8
Screen
Screen type Tilting Fixed Type
Screen sizing 3 inch 3 inch
Screen resolution 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 60 secs 2 secs
Highest shutter speed 1/8000 secs 1/1250 secs
Continuous shooting rate 10.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 4.60 m
Flash settings Flash Auto, 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
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/320 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format H.264, Motion JPEG MPEG-4
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 497 grams (1.10 lb) 121 grams (0.27 lb)
Physical dimensions 130 x 94 x 63mm (5.1" x 3.7" x 2.5") 93 x 56 x 17mm (3.7" x 2.2" x 0.7")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.7 not tested
DXO Low light rating 757 not tested
Other
Battery life 350 images -
Form of battery Battery Pack -
Battery ID BLN-1 NP-BN1
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec, portrait1, portrait2)
Time lapse recording
Storage type SD/SDHC/SDXC SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal
Card slots One One
Launch pricing $799 $179