OM System E-M10 Mark IV
Basics
| Brand | OM System |
|---|---|
| Released (Japan) ? | Sep 2020 |
| Mount | Micro Four Thirds |
Sensor
| Sensor size | Four Thirds |
|---|---|
| Effective megapixels | 20.3 MP |
| Sensor type | Not stated |
| ISO (min) | ISO 200 LOW (approx. ISO 100 equivalent) is not included |
| ISO (max) | Not stated Could not read the upper limit from the extracted spec sheet |
Shutter
| Mechanical shutter (fastest) ? | 1/4000 s |
|---|---|
| Electronic shutter (fastest) | 1/16000 s |
| Slowest shutter speed | 60 s |
| Flash sync speed | 1/250 s |
Burst
| Burst, mechanical shutter | 8.7 fps Sequential H (using M.ZUIKO DIGITAL ED 14-42mm F3.5-5.6 EZ) |
|---|---|
| Burst, electronic (AF tracking) ? | 6.3 fps Silent sequential L |
| Burst, electronic (max) ? | 15 fps Silent sequential H |
| Pre-capture ? | Not stated |
AF & stabilization
| Subject detection | Not stated |
|---|---|
| In-body stabilization | Yes |
| IBIS, body only ? | 4.5 stops Using M.ZUIKO DIGITAL ED 14-42mm F3.5-5.6 EZ |
| IBIS, max (incl. lens) ? | 4.5 stops |
Viewfinder & monitor
| Viewfinder | Yes |
|---|---|
| Viewfinder resolution | 2.36M dots |
| Viewfinder magnification ? | 0.62x Spec sheet gives approx. 1.23x (50mm lens). Halved for Four Thirds to get the 35mm-equivalent value |
| Monitor size | 3.0 in |
| Monitor resolution | 1.04M dots |
| Monitor articulation | Tilting Approx. 80° up and 180° down (selfie-ready) |
| Touchscreen | Yes |
Video
| Max video resolution ? | 4K (3840) |
|---|---|
| 4K max frame rate | 30p |
| 4K max frame rate (no crop) ? | Not stated |
| Full HD max frame rate | 60p High-speed recording is 1280×720 at 120 fps |
| 10-bit recording | No |
| Internal RAW video | Not stated |
| Recording time limit ? | Not stated |
Body
| Weight, body only | 335 g |
|---|---|
| Weight, with battery ? | 383 g |
| Dimensions (W×H×D) | 121.7 × 84.6 × 49 mm |
| Weather sealing | Not stated |
Storage, power & wireless
| Card slots | 1 |
|---|---|
| Card types | SD UHS-I, SD UHS-II |
| Battery life (CIPA) ? | 360 shots |
| USB power | Not stated Spec sheet only mentions in-camera charging |
| Wireless | Wi-Fi, Bluetooth |
Sources
- https://jp.omsystem.com/product/dslr/om-omd/omd/em10mk4/spec.html
- https://jp.omsystem.com/product/dslr/om-omd/omd/em10mk4/index.html
Checked November 15, 2026. Sources are the maker's official Japanese website. Not stated means the value is not given there.