Olympus E-M10 III vs Sony TX66
80 Imaging
55 Features
75 Overall
63


97 Imaging
41 Features
51 Overall
45
Olympus E-M10 III vs Sony TX66 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 410g - 122 x 84 x 50mm
- Released August 2017
- Replaced the Olympus E-M10 II
- Newer Model is Olympus E-M10 IV
(Full Review)
- 18MP - 1/2.3" Sensor
- 3.3" Fixed Screen
- ISO 80 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 26-130mm (F3.5-4.8) lens
- 109g - 93 x 54 x 13mm
- Announced February 2012

Olympus E-M10 III vs Sony TX66 Overview
Following is a detailed comparison of the Olympus E-M10 III and Sony TX66, one is a Entry-Level Mirrorless and the latter is a Ultracompact by brands Olympus and Sony. The resolution of the E-M10 III (16MP) and the TX66 (18MP) is pretty close but the E-M10 III (Four Thirds) and TX66 (1/2.3") feature different sensor size.

The E-M10 III was unveiled 5 years after the TX66 which is a fairly serious gap as far as camera technology is concerned. Both cameras come with different body type with the Olympus E-M10 III being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.
Before delving through a full comparison, below is a simple summary of how the E-M10 III scores vs the TX66 in the way of portability, imaging, features and an overall score.

Olympus E-M10 III vs Sony TX66 Gallery
Following is a preview of the gallery images for Olympus OM-D E-M10 Mark III and Sony Cyber-shot DSC-TX66. The full galleries are viewable at Olympus E-M10 III Gallery and Sony TX66 Gallery.
Reasons to pick Olympus E-M10 III over the Sony TX66
E-M10 III | TX66 | |||
---|---|---|---|---|
Announced | August 2017 | ![]() | February 2012 | More modern by 68 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Reasons to pick Sony TX66 over the Olympus E-M10 III
TX66 | E-M10 III | |||
---|---|---|---|---|
Screen dimension | 3.3" | ![]() | 3" | Bigger screen (+0.3") |
Screen resolution | 1230k | ![]() | 1040k | Crisper screen (+190k dot) |
Common features in the Olympus E-M10 III and Sony TX66
E-M10 III | TX66 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focus | ||
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Quickly navigate |
Olympus E-M10 III vs Sony TX66 Physical Comparison
In case you're aiming to carry around your camera regularly, you will want to think about its weight and measurements. The Olympus E-M10 III offers exterior measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") having a weight of 410 grams (0.90 lbs) and the Sony TX66 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs).
Take a look at the Olympus E-M10 III and Sony TX66 in the new Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at the time. The following is the front view size comparison of the E-M10 III against the TX66.

Looking at dimensions and weight, the portability rating of the E-M10 III and TX66 is 80 and 97 respectively.

Olympus E-M10 III vs Sony TX66 Sensor Comparison
Sometimes, it is hard to picture the gap in sensor sizes simply by viewing specifications. The image underneath should provide you a more clear sense of the sensor measurements in the E-M10 III and TX66.
To sum up, each of the cameras posses different megapixel count and different sensor sizes. The E-M10 III using its bigger sensor is going to make shooting shallow depth of field less difficult and the Sony TX66 will result in extra detail having an extra 2MP. Higher resolution will also enable you to crop pictures somewhat more aggressively. The more modern E-M10 III provides a benefit when it comes to sensor tech.

Olympus E-M10 III vs Sony TX66 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M10 III vs Sony TX66 Specifications
Olympus OM-D E-M10 Mark III | Sony Cyber-shot DSC-TX66 | |
---|---|---|
General Information | ||
Make | Olympus | Sony |
Model type | Olympus OM-D E-M10 Mark III | Sony Cyber-shot DSC-TX66 |
Category | Entry-Level Mirrorless | Ultracompact |
Released | 2017-08-31 | 2012-02-28 |
Body design | SLR-style mirrorless | Ultracompact |
Sensor Information | ||
Processor | TruePic VIII | BIONZ |
Sensor type | CMOS | BSI-CMOS |
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 | 16 megapixel | 18 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3 | 4:3 and 16:9 |
Highest resolution | 4608 x 3456 | 4896 x 3672 |
Highest native ISO | 25600 | 12800 |
Lowest native ISO | 200 | 80 |
RAW images | ||
Lowest boosted ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 121 | - |
Cross type focus points | - | - |
Lens | ||
Lens mount type | Micro Four Thirds | fixed lens |
Lens zoom range | - | 26-130mm (5.0x) |
Maximum aperture | - | f/3.5-4.8 |
Macro focusing distance | - | 1cm |
Available lenses | 107 | - |
Crop factor | 2.1 | 5.8 |
Screen | ||
Screen type | Tilting | Fixed Type |
Screen diagonal | 3 inches | 3.3 inches |
Screen resolution | 1,040k dot | 1,230k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen tech | - | XtraFine TruBlack OLED display |
Viewfinder Information | ||
Viewfinder type | Electronic | None |
Viewfinder resolution | 2,360k dot | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.62x | - |
Features | ||
Lowest shutter speed | 60 secs | 30 secs |
Highest shutter speed | 1/4000 secs | 1/4000 secs |
Highest silent shutter speed | 1/16000 secs | - |
Continuous shooting speed | 8.6 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 5.80 m (at ISO 100) | 3.10 m |
Flash settings | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off | Auto, On, Off, Slow Sync, Rear Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Highest flash sync | 1/250 secs | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | 3840x2160 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone input | ||
Headphone input | ||
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 | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 410 grams (0.90 lbs) | 109 grams (0.24 lbs) |
Dimensions | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") | 93 x 54 x 13mm (3.7" x 2.1" x 0.5") |
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 | 330 images | 250 images |
Type of battery | Battery Pack | Battery Pack |
Battery ID | BLS-50 | NP-BN |
Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC (UHS-I/II supported) | Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC |
Storage slots | One | One |
Cost at launch | $650 | $350 |