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
Pentax 17 Pre-Orders Outperform Expectations by a Landslide 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.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe 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.
Sora from OpenAI releases its first ever music video 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
President Biden pushes bill mandating TikTok sale or ban Photography Type Scores
Portrait Comparison
Snapchat Adds Watermarks to AI-Created ImagesStreet Comparison
Photography GlossarySports Comparison
Photobucket discusses licensing 13 billion images with AI firmsTravel Comparison
Samsung Releases Faster Versions of EVO MicroSD CardsLandscape Comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneVlogging Comparison
Meta to Introduce 'AI-Generated' Labels for Media starting next month
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 |