Olympus E-M1 III vs Panasonic FX78
67 Imaging
61 Features
96 Overall
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95 Imaging
35 Features
31 Overall
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Olympus E-M1 III vs Panasonic FX78 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Revealed February 2020
- Superseded the Olympus E-M1 II
(Full Review)
- 12MP - 1/2.3" Sensor
- 3.5" Fixed Display
- ISO 100 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 24-120mm (F2.5-5.9) lens
- 142g - 100 x 55 x 21mm
- Released January 2011
- Alternate Name is Lumix DMC-FX77
Photography Glossary Olympus E-M1 III vs Panasonic FX78 Overview
Following is a comprehensive review of the Olympus E-M1 III vs Panasonic FX78, former is a Pro Mirrorless while the other is a Small Sensor Compact by manufacturers Olympus and Panasonic. There is a noticeable difference between the sensor resolutions of the E-M1 III (20MP) and FX78 (12MP) and the E-M1 III (Four Thirds) and FX78 (1/2.3") have different sensor measurements.
Samsung Releases Faster Versions of EVO MicroSD CardsThe E-M1 III was manufactured 9 years after the FX78 which is quite a sizable difference as far as tech is concerned. Both of these cameras feature different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Panasonic FX78 being a Compact camera.
Before we go into a thorough comparison, here is a short view of how the E-M1 III scores versus the FX78 with regards to portability, imaging, features and an overall score.
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Following is a sample of the gallery pics for Olympus OM-D E-M1 Mark III & Panasonic Lumix DMC-FX78. The entire galleries are viewable at Olympus E-M1 III Gallery & Panasonic FX78 Gallery.
Reasons to pick Olympus E-M1 III over the Panasonic FX78
| E-M1 III | FX78 | |||
|---|---|---|---|---|
| Released | February 2020 | January 2011 | More modern by 111 months | |
| Manual focus | More precise focusing | |||
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display resolution | 1037k | 230k | Crisper display (+807k dot) | |
| Selfie screen | Take selfies |
Reasons to pick Panasonic FX78 over the Olympus E-M1 III
| FX78 | E-M1 III | |||
|---|---|---|---|---|
| Display size | 3.5" | 3" | Larger display (+0.5") |
Common features in the Olympus E-M1 III and Panasonic FX78
| E-M1 III | FX78 | |||
|---|---|---|---|---|
| Touch display | Easily navigate |
Olympus E-M1 III vs Panasonic FX78 Physical Comparison
If you are going to carry around your camera frequently, you will have to factor its weight and dimensions. The Olympus E-M1 III enjoys exterior measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) whilst the Panasonic FX78 has dimensions of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") with a weight of 142 grams (0.31 lbs).
Take a look at the Olympus E-M1 III vs Panasonic FX78 in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you have attached at that time. Underneath is a front view dimension comparison of the E-M1 III and the FX78.

Considering size and weight, the portability grade of the E-M1 III and FX78 is 67 and 95 respectively.
Olympus E-M1 III vs Panasonic FX78 Sensor Comparison
Generally, it is tough to imagine the difference between sensor sizes purely by looking at specifications. The image here will help offer you a stronger sense of the sensor sizing in the E-M1 III and FX78.
To sum up, both the cameras feature different megapixel count and different sensor sizes. The E-M1 III because of its larger sensor is going to make achieving shallow depth of field easier and the Olympus E-M1 III will give you greater detail due to its extra 8 Megapixels. Greater resolution will make it easier to crop photos way more aggressively. The more recent E-M1 III provides a benefit in sensor innovation.
Olympus E-M1 III vs Panasonic FX78 Screen and ViewFinder
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Olympus E-M1 III vs Panasonic FX78 Specifications
| Olympus OM-D E-M1 Mark III | Panasonic Lumix DMC-FX78 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Panasonic |
| Model type | Olympus OM-D E-M1 Mark III | Panasonic Lumix DMC-FX78 |
| Also referred to as | - | Lumix DMC-FX77 |
| Category | Pro Mirrorless | Small Sensor Compact |
| Revealed | 2020-02-11 | 2011-01-25 |
| Body design | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Chip | TruePic IX | Venus Engine FHD |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor dimensions | 17.4 x 13mm | 6.08 x 4.56mm |
| Sensor area | 226.2mm² | 27.7mm² |
| Sensor resolution | 20MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Full resolution | 5184 x 3888 | 4000 x 3000 |
| Max native ISO | 25600 | 6400 |
| Min native ISO | 200 | 100 |
| RAW images | ||
| Min boosted ISO | 64 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 121 | 11 |
| Cross type focus points | 121 | - |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 24-120mm (5.0x) |
| Largest aperture | - | f/2.5-5.9 |
| Macro focusing distance | - | 5cm |
| Amount of lenses | 107 | - |
| Focal length multiplier | 2.1 | 5.9 |
| Screen | ||
| Display type | Fully Articulated | Fixed Type |
| Display size | 3" | 3.5" |
| Resolution of display | 1,037k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | - | TFT LCD |
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360k dot | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.74x | - |
| Features | ||
| Slowest shutter speed | 60 secs | 60 secs |
| Maximum shutter speed | 1/8000 secs | 1/1400 secs |
| Maximum quiet shutter speed | 1/32000 secs | - |
| Continuous shooting speed | 60.0 frames/s | 4.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | - |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | 5.60 m |
| Flash options | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | Auto, On, Off, Red-eye, Slow Syncro |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/250 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Max video resolution | 4096x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 580 grams (1.28 lbs) | 142 grams (0.31 lbs) |
| Physical dimensions | 134 x 91 x 69mm (5.3" x 3.6" x 2.7") | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") |
| 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 | 420 images | 200 images |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | BLH-1 | - |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | SD/SDHC/SDXC, Internal |
| Storage slots | 2 | Single |
| Retail pricing | $1,800 | $210 |