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Olympus E-M5 II vs Sony TX66

Portability
80
Imaging
54
Features
84
Overall
66
Olympus OM-D E-M5 II front
 
Sony Cyber-shot DSC-TX66 front
Portability
97
Imaging
42
Features
51
Overall
45

Olympus E-M5 II vs Sony TX66 Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Announced February 2015
  • Older Model is Olympus E-M5
  • Successor is Olympus E-M5 III
Sony TX66
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Introduced February 2012
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Olympus E-M5 II vs Sony TX66 Overview

Here is a detailed assessment of the Olympus E-M5 II and Sony TX66, former being a Advanced Mirrorless while the other is a Ultracompact by manufacturers Olympus and Sony. The sensor resolution of the E-M5 II (16MP) and the TX66 (18MP) is very well matched but the E-M5 II (Four Thirds) and TX66 (1/2.3") boast different sensor size.

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The E-M5 II was announced 2 years later than the TX66 and that is quite a big difference as far as technology is concerned. The two cameras have different body design with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.

Before diving straight to a in-depth comparison, here is a simple introduction of how the E-M5 II grades vs the TX66 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M5 II over the Sony TX66

 E-M5 II TX66 
IntroducedFebruary 2015February 2012Fresher by 36 months
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Reasons to pick Sony TX66 over the Olympus E-M5 II

 TX66 E-M5 II 
Display dimensions3.3"3"Larger display (+0.3")
Display resolution1230k1037kClearer display (+193k dot)

Common features in the Olympus E-M5 II and Sony TX66

 E-M5 II TX66 
Manual focus Dial exact focus
Touch display Easily navigate

Olympus E-M5 II vs Sony TX66 Physical Comparison

For anybody who is going to carry your camera, you have to factor in its weight and proportions. The Olympus E-M5 II comes with physical dimensions of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 469 grams (1.03 lbs) while the Sony TX66 has measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") accompanied by a weight of 109 grams (0.24 lbs).

Take a look at the Olympus E-M5 II and Sony TX66 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary depending on the lens you are utilising at the time. Below is a front view sizing comparison of the E-M5 II compared to the TX66.

Olympus E-M5 II vs Sony TX66 size comparison

Factoring in dimensions and weight, the portability score of the E-M5 II and TX66 is 80 and 97 respectively.

Olympus E-M5 II vs Sony TX66 top view buttons comparison

Olympus E-M5 II vs Sony TX66 Sensor Comparison

Sometimes, it is very tough to visualize the gap between sensor sizing purely by looking at specifications. The visual below might offer you a much better sense of the sensor dimensions in the E-M5 II and TX66.

Plainly, both of the cameras have different megapixel count and different sensor sizing. The E-M5 II with its larger sensor is going to make shooting shallow DOF less difficult and the Sony TX66 will give you greater detail with its extra 2 Megapixels. Greater resolution will make it easier to crop photos a bit more aggressively. The more recent E-M5 II provides a benefit when it comes to sensor innovation.

Olympus E-M5 II vs Sony TX66 sensor size comparison

Olympus E-M5 II vs Sony TX66 Screen and ViewFinder

Olympus E-M5 II vs Sony TX66 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II Portrait photography info
Sony TX66 Portrait photography info
72
has manual focus
sensor resolution is decent (16MP)
sensor size is decent (Four Thirds)
comes with face detect focusing
saves RAW formats
42
you can focus manually
MP count decent (18MP)
offers face detect autofocus
lack of manual exposure
no external flash support
small sensor size (1/2.3")
does not have RAW support
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Street Comparison

Olympus E-M5 II as a Street photography camera
Sony TX66 as a Street photography camera
82
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
saves RAW formats
offers focus by touch
weather proof
good high ISO (25,600)
64
has image stabilization (Optical)
provides focus by touch
no articulating screen
small sensor size (1/2.3")
does not have RAW support
Photography Glossary

Sports Comparison

Olympus E-M5 II as a Sports photography camera
Sony TX66 as a Sports photography camera
65
maximum shutter speed is high (1/8,000 seconds)
silent shooting (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (16MP)
sensor size is decent (Four Thirds)
comes with tracking focus
weather proof
not so great battery (310 CIPA)
lacks phase detect AF
49
has image stabilization (Optical)
MP count decent (18MP)
offers tracking focus
great battery (250 CIPA)
lack of shutter priority mode
small sensor size (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-M5 II
Travel photography with Sony TX66
74
weather proof
offers focus by touch
sensor resolution is decent (16 megapixels)
selfie friendly screen
not so great battery (310 per charge)
72
great battery (250 shots)
provides focus by touch
MP count decent (18 megapixels)
built-in flash
reasonably wide (26mm)
does not have Timelapse mode
screen is not selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Olympus E-M5 II as a Landscape photography camera
Sony TX66 as a Landscape photography camera
74
has manual focus
swap lenses (Micro Four Thirds mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
sensor size is decent (Four Thirds)
good high ISO (25,600)
saves RAW formats
weather proof
not so great battery (310 per charge)
51
you can focus manually
reasonably wide (26mm)
screen size is decent (3.3 inch)
has image stabilization (Optical)
MP count decent (18 megapixels)
great battery (250 per charge)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
lack of manual exposure
small sensor size (1/2.3")
does not have RAW support
does not have Timelapse mode
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Vlogging Comparison

Vlogging with Olympus E-M5 II
Vlogging with Sony TX66
82
selfie friendly screen
touch screen
image stabilization (Sensor based 5-axis)
comes with face detect focusing
video resolution high (1920 x 1080 pxls)
includes mic jack
36
reasonably wide (26mm)
built-in touchscreen
has image stabilization (Optical)
offers face detect autofocus
high quality video (1920 x 1080 pxls)
sluggish maximum aperture (f3.5)
screen is not selfie friendly
does not have microphone port
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Olympus E-M5 II vs Sony TX66 Specifications

Detailed spec comparison table for Olympus E-M5 II and Sony TX66
 Olympus OM-D E-M5 IISony Cyber-shot DSC-TX66
General Information
Make Olympus Sony
Model type Olympus OM-D E-M5 II Sony Cyber-shot DSC-TX66
Type Advanced Mirrorless Ultracompact
Announced 2015-02-06 2012-02-28
Body design SLR-style mirrorless Ultracompact
Sensor Information
Processor Chip TruePic VII BIONZ
Sensor type MOS BSI-CMOS
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 megapixel 18 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Maximum resolution 4608 x 3456 4896 x 3672
Maximum native ISO 25600 12800
Lowest native ISO 200 80
RAW photos
Lowest boosted ISO 100 -
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 81 -
Cross type focus points - -
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 26-130mm (5.0x)
Maximum aperture - f/3.5-4.8
Macro focusing distance - 1cm
Total lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Range of screen Fully Articulated Fixed Type
Screen size 3" 3.3"
Resolution of screen 1,037k dot 1,230k dot
Selfie friendly
Liveview
Touch capability
Screen tech - XtraFine TruBlack OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/8000s 1/4000s
Maximum silent shutter speed 1/16000s -
Continuous shooting speed 10.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 3.10 m
Flash settings Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Slow Sync, Rear Slow Sync
External flash
AE bracketing
WB bracketing
Maximum flash sync 1/250s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264, Motion JPEG MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469g (1.03 lbs) 109g (0.24 lbs)
Physical dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.4 not tested
DXO Low light rating 896 not tested
Other
Battery life 310 shots 250 shots
Form of battery Battery Pack Battery Pack
Battery ID BLN-1 NP-BN
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Storage media SD/SDHC/SDXC Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
Storage slots One One
Launch price $699 $350