| Alternate names | OM-D E-1 Mark III |
| Brand | Olympus |
| Model | OM-D E-1 Mark III |
| Release date | 12th February 2020 |
| Model Name | OM-D E-1 Mark III |
| Model Number | OM-D E-1 Mark III |
| Color | Black |
| Effective Pixels | 20.4 MP |
| Tripod Socket | Yes |
| Dimensions(WxHxD) | 134.1 x 90.9 x 68.9 mm |
| Weight | Approx. 580 gms |
| Temperature | -10 to +40 |
| Sensor Type | MOS |
| Sensor Size | 17.4 x 13.0mm |
| Other Sensor Features | Super Sonic Wave Filter |
| View Finder | Electronic |
| Viewfinder Magnification | Approx. 100% |
| Viewpoint Dioptric Adjustment | Approx. 21mm |
| Focus Mode | AF, Manual |
| Focus Range | EV -3.5~20 |
| Auto Focus | High-speed imager AF |
| Focus Points | 121-point cross-type phase detection AF and 121-point contrast AF |
| White Balancing | Auto WB, 7 Preset WBs, 4 Capture WBs, Custom WB |
| Built-in Flash | Yes |
| External Flash | Yes |
| Flash Modes | Redeye, Fill-in, Flash Off, Red-eye Slow sync |
| Image Format | RAW (12-bit lossless compression), JPEG, RAW+JPEG |
| Red Eye Reduction | Yes |
| Image Stabilizer | Yes |
| HDR Support | Yes HDR1, HDR2 |
| Display Type | LCD |
| Display Size | 3 inch |
| HDMI | Yes |
| USB | Yes |
| Card Type | SD, SDHC*1, SDXC*1 |
| Batteries Included | Yes |
| Battery Type | Lithium ion |