Olympus E-M10 III vs Panasonic ZS20
80 Imaging
54 Features
75 Overall
62
92 Imaging
37 Features
46 Overall
40
Olympus E-M10 III vs Panasonic ZS20 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
- Revealed August 2017
- Earlier Model is Olympus E-M10 II
- Successor is Olympus E-M10 IV
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 24-480mm (F3.3-6.4) lens
- 206g - 105 x 59 x 28mm
- Launched April 2012
- Also Known as Lumix DMC-TZ30
- Succeeded the Panasonic ZS15
- Renewed by Panasonic ZS25
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone Olympus E-M10 III vs Panasonic ZS20 Overview
Its time to look a bit more in depth at the Olympus E-M10 III vs Panasonic ZS20, former being a Entry-Level Mirrorless while the latter is a Small Sensor Superzoom by manufacturers Olympus and Panasonic. The resolution of the E-M10 III (16MP) and the ZS20 (14MP) is relatively close but the E-M10 III (Four Thirds) and ZS20 (1/2.3") provide totally different sensor sizes.
Sora from OpenAI releases its first ever music videoThe E-M10 III was released 5 years later than the ZS20 and that is a fairly big difference as far as camera technology is concerned. Both of the cameras feature different body design with the Olympus E-M10 III being a SLR-style mirrorless camera and the Panasonic ZS20 being a Compact camera.
Before delving straight to a thorough comparison, here is a quick summation of how the E-M10 III matches up against the ZS20 with regard to portability, imaging, features and an overall grade.
Pentax 17 Pre-Orders Outperform Expectations by a Landslide Olympus E-M10 III vs Panasonic ZS20 Gallery
Below is a preview of the gallery photos for Olympus OM-D E-M10 Mark III & Panasonic Lumix DMC-ZS20. The complete galleries are available at Olympus E-M10 III Gallery & Panasonic ZS20 Gallery.
Reasons to pick Olympus E-M10 III over the Panasonic ZS20
| E-M10 III | ZS20 | |||
|---|---|---|---|---|
| Launched | August 2017 | April 2012 | More recent by 66 months | |
| Manually focus | More precise focusing | |||
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 1040k | 460k | Crisper screen (+580k dot) |
Reasons to pick Panasonic ZS20 over the Olympus E-M10 III
| ZS20 | E-M10 III |
|---|
Common features in the Olympus E-M10 III and Panasonic ZS20
| E-M10 III | ZS20 | |||
|---|---|---|---|---|
| Screen size | 3" | 3" | Same screen dimensions | |
| Selfie screen | No selfie screen | |||
| Touch friendly screen | Quickly navigate |
Olympus E-M10 III vs Panasonic ZS20 Physical Comparison
When you are looking to lug around your camera, you will need to factor its weight and volume. The Olympus E-M10 III provides outer measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") and a weight of 410 grams (0.90 lbs) while the Panasonic ZS20 has sizing of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") having a weight of 206 grams (0.45 lbs).
Check out the Olympus E-M10 III vs Panasonic ZS20 in our newest Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you choose at that moment. The following is a front view dimensions comparison of the E-M10 III compared to the ZS20.

Taking into consideration dimensions and weight, the portability grade of the E-M10 III and ZS20 is 80 and 92 respectively.
Olympus E-M10 III vs Panasonic ZS20 Sensor Comparison
Quite often, its tough to envision the difference in sensor measurements simply by looking through specs. The visual here might offer you a more clear sense of the sensor measurements in the E-M10 III and ZS20.
As you can plainly see, the 2 cameras come with different resolutions and different sensor measurements. The E-M10 III because of its bigger sensor will make getting bokeh less difficult and the Olympus E-M10 III will provide you with more detail as a result of its extra 2 Megapixels. Higher resolution will help you crop pictures a good deal more aggressively. The more recent E-M10 III will have a benefit with regard to sensor tech.
Olympus E-M10 III vs Panasonic ZS20 Screen and ViewFinder
Samsung Releases Faster Versions of EVO MicroSD Cards Photography Type Scores
Portrait Comparison
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesStreet Comparison
Photobucket discusses licensing 13 billion images with AI firmsSports Comparison
President Biden pushes bill mandating TikTok sale or banTravel Comparison
Meta to Introduce 'AI-Generated' Labels for Media starting next monthLandscape Comparison
Photography GlossaryVlogging Comparison
Snapchat Adds Watermarks to AI-Created Images
Olympus E-M10 III vs Panasonic ZS20 Specifications
| Olympus OM-D E-M10 Mark III | Panasonic Lumix DMC-ZS20 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Panasonic |
| Model type | Olympus OM-D E-M10 Mark III | Panasonic Lumix DMC-ZS20 |
| Alternative name | - | Lumix DMC-TZ30 |
| Category | Entry-Level Mirrorless | Small Sensor Superzoom |
| Revealed | 2017-08-31 | 2012-04-26 |
| Physical type | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Processor | TruePic VIII | - |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor dimensions | 17.4 x 13mm | 6.08 x 4.56mm |
| Sensor surface area | 226.2mm² | 27.7mm² |
| Sensor resolution | 16MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Highest Possible resolution | 4608 x 3456 | 4320 x 3240 |
| Maximum native ISO | 25600 | 6400 |
| Minimum native ISO | 200 | 100 |
| RAW format | ||
| Minimum enhanced ISO | 100 | - |
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 121 | 23 |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 24-480mm (20.0x) |
| Highest aperture | - | f/3.3-6.4 |
| Macro focusing range | - | 3cm |
| Available lenses | 107 | - |
| Crop factor | 2.1 | 5.9 |
| Screen | ||
| Type of screen | Tilting | Fixed Type |
| Screen sizing | 3" | 3" |
| Resolution of screen | 1,040 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360 thousand dots | - |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.62x | - |
| Features | ||
| Minimum shutter speed | 60 seconds | 15 seconds |
| Fastest shutter speed | 1/4000 seconds | 1/2000 seconds |
| Fastest silent shutter speed | 1/16000 seconds | - |
| Continuous shutter rate | 8.6 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 5.80 m (at ISO 100) | 6.40 m |
| Flash options | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off | Auto, On, Off, Red-eye, Slow Syncro |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/250 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 320 x 240 (220 fps) |
| Maximum video resolution | 3840x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 410g (0.90 lb) | 206g (0.45 lb) |
| Physical dimensions | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") | 105 x 59 x 28mm (4.1" x 2.3" x 1.1") |
| DXO scores | ||
| DXO Overall 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 pictures | 260 pictures |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | BLS-50 | - |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC (UHS-I/II supported) | SD/SDHC/SDXC, Internal |
| Card slots | 1 | 1 |
| Price at release | $650 | $349 |