Olympus E-M1 vs Sony TX66
71 Imaging
52 Features
85 Overall
65
97 Imaging
41 Features
51 Overall
45
Olympus E-M1 vs Sony TX66 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 100 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 497g - 130 x 94 x 63mm
- Announced October 2013
- Refreshed by Olympus E-M1 II
(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
- Introduced February 2012
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Here, we will be comparing the Olympus E-M1 and Sony TX66, one being a Pro Mirrorless and the latter is a Ultracompact by brands Olympus and Sony. The resolution of the E-M1 (16MP) and the TX66 (18MP) is relatively similar but the E-M1 (Four Thirds) and TX66 (1/2.3") have different sensor size.
Snapchat Adds Watermarks to AI-Created ImagesThe E-M1 was manufactured 21 months later than the TX66 which makes them a generation apart from each other. Each of these cameras feature different body design with the Olympus E-M1 being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.
Before getting into a thorough comparison, here is a brief summation of how the E-M1 grades vs the TX66 with regard to portability, imaging, features and an overall grade.
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Following is a preview of the gallery photos for Olympus OM-D E-M1 and Sony Cyber-shot DSC-TX66. The entire galleries are viewable at Olympus E-M1 Gallery and Sony TX66 Gallery.
Reasons to pick Olympus E-M1 over the Sony TX66
| E-M1 | TX66 | |||
|---|---|---|---|---|
| Introduced | October 2013 | February 2012 | More recent by 21 months | |
| Screen type | Tilting | Fixed | Tilting screen |
Reasons to pick Sony TX66 over the Olympus E-M1
| TX66 | E-M1 | |||
|---|---|---|---|---|
| Screen size | 3.3" | 3" | Bigger screen (+0.3") | |
| Screen resolution | 1230k | 1037k | Clearer screen (+193k dot) |
Common features in the Olympus E-M1 and Sony TX66
| E-M1 | TX66 | |||
|---|---|---|---|---|
| Focus manually | Very accurate focusing | |||
| Selfie screen | Neither comes with selfie screen | |||
| Touch friendly screen | Quickly navigate |
Olympus E-M1 vs Sony TX66 Physical Comparison
For those who are going to lug around your camera regularly, you need to think about its weight and measurements. The Olympus E-M1 comes with exterior measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") accompanied by a weight of 497 grams (1.10 lbs) whilst the Sony TX66 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") having a weight of 109 grams (0.24 lbs).
Check out the Olympus E-M1 and Sony TX66 in the new Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing at the time. Here is a front view sizing comparison of the E-M1 and the TX66.

Considering size and weight, the portability score of the E-M1 and TX66 is 71 and 97 respectively.
Olympus E-M1 vs Sony TX66 Sensor Comparison
Usually, its difficult to visualize the difference between sensor measurements merely by reviewing specs. The graphic underneath might provide you a much better sense of the sensor measurements in the E-M1 and TX66.
All in all, both of those cameras feature different megapixel count and different sensor measurements. The E-M1 due to its bigger sensor is going to make getting bokeh easier and the Sony TX66 will deliver more detail due to its extra 2MP. Higher resolution can also enable you to crop photographs way more aggressively. The fresher E-M1 should have an advantage with regard to sensor technology.
Olympus E-M1 vs Sony TX66 Screen and ViewFinder
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Olympus E-M1 vs Sony TX66 Specifications
| Olympus OM-D E-M1 | Sony Cyber-shot DSC-TX66 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus OM-D E-M1 | Sony Cyber-shot DSC-TX66 |
| Class | Pro Mirrorless | Ultracompact |
| Announced | 2013-10-28 | 2012-02-28 |
| Physical type | SLR-style mirrorless | Ultracompact |
| Sensor Information | ||
| Powered by | TruePIC VII | BIONZ |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 224.9mm² | 28.1mm² |
| Sensor resolution | 16MP | 18MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
| Highest Possible resolution | 4608 x 3456 | 4896 x 3672 |
| Maximum native ISO | 25600 | 12800 |
| Lowest native ISO | 100 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 81 | - |
| Cross type focus points | - | - |
| Lens | ||
| Lens support | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 26-130mm (5.0x) |
| Maximal aperture | - | f/3.5-4.8 |
| Macro focusing range | - | 1cm |
| Number of lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Display type | Tilting | Fixed Type |
| Display sizing | 3 inches | 3.3 inches |
| Display resolution | 1,037k dots | 1,230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display tech | - | XtraFine TruBlack OLED display |
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360k dots | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.74x | - |
| Features | ||
| Minimum shutter speed | 60 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/4000 secs |
| Continuous shutter rate | 10.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | 3.10 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, Slow Sync, Rear Slow Sync |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/320 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) | 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 data format | H.264, Motion JPEG | MPEG-4, AVCHD |
| Microphone support | ||
| Headphone support | ||
| 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 sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 497 grams (1.10 pounds) | 109 grams (0.24 pounds) |
| Physical dimensions | 130 x 94 x 63mm (5.1" x 3.7" x 2.5") | 93 x 54 x 13mm (3.7" x 2.1" x 0.5") |
| DXO scores | ||
| DXO Overall 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 photographs | 250 photographs |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | BLN-1 | NP-BN |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC |
| Card slots | Single | Single |
| Cost at release | $799 | $350 |