Olympus OM-D E-M10 Mark IV Mirrorless Camera
The Olympus OM-D E-M10 Mark IV is a 20MP Micro Four Thirds mirrorless camera — with 4K video and in-body stabilization. Used copies start from $429.83 on GearFocus, with buyer protection on every purchase.
Olympus OM-D E-M10 Mark IV Mirrorless Camera
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Camera Overview — Olympus OM-D E-M10 Mark IV
Key Features — Olympus OM-D E-M10 Mark IV
20MP MFT Sensor: A 20-megapixel Micro Four Thirds sensor with a 2x crop factor delivers detailed images across a compact, lightweight system.
TruePic VIII Processor: The same image processor found in Olympus's higher-end bodies, handling noise reduction, color rendering, and AF processing.
5-Axis In-Body Stabilization: Compensates for camera shake across five axes, helping produce sharp handheld shots without needing a stabilized lens.
121-Point Contrast AF: Covers the frame with 121 focus points and includes Face Detection, Eye Detection, and AI-based subject tracking for reliable subject acquisition.
15fps Burst Shooting: Continuous shooting at up to 15 frames per second makes it practical to capture fast-moving subjects.
4K Video at 30fps: Records 4K footage at up to 30fps, with additional frame rate options including high frame rates at lower resolutions.
Camera Specifications — Olympus OM-D E-M10 Mark IV
| Spec | Detail |
|---|---|
| Use Cases | Travel, Beginner-Friendly |
| Type | Mirrorless |
| Sensor | Micro Four Thirds (MFT) |
| Resolution | 20MP |
| Processor | TruePic VIII |
| ISO Range | 100 – 25600 |
| AF System | Contrast Detection, Face Detection AF, Eye Detection AF, AI-Based Subject Tracking |
| AF Points | 121 points |
| Max Photo Resolution | 5184x3888 |
| Burst Rate | 15 fps |
| Max Video Resolution | 4K |
| Max Frame Rate | 30fps |
Description — Olympus OM-D E-M10 Mark IV
The Olympus OM-D E-M10 Mark IV is a compact Micro Four Thirds mirrorless camera centered on a 20MP sensor processed by the TruePic VIII image engine. The ISO range runs from 100 to 25600, and the autofocus system covers 121 points with contrast detection, plus Face Detection AF, Eye Detection AF, and AI-based subject tracking for reliable performance across a wide range of subjects. Continuous shooting reaches 15fps, making it capable of keeping up with moving subjects.
Video tops out at 4K at 30fps with a full selection of frame rates — 24fps, 25fps, 50fps, 60fps, and 120fps — all recorded in 8-bit color. The 5-axis in-body image stabilization, complemented by digital IS, helps keep footage and stills sharp. Framing is handled through either the 3.0-inch tilting touchscreen LCD at 1.04 million dots or the OLED EVF at 2.36 million dots and 60Hz.
The polycarbonate and metal body weighs just 383g and measures 121.7 x 84.4 x 49mm. A built-in pop-up flash with wireless capability, Wi-Fi, Bluetooth, and Micro HDMI output round out the feature set.
Pros — Olympus OM-D E-M10 Mark IV
- ✓15fps burst mode enables fast continuous shooting for action and sports photography
- ✓121-point contrast detection AF system includes Face Detection, Eye Detection, and AI-based subject tracking
- ✓5-axis in-body image stabilization with additional digital IS support
Cons — Olympus OM-D E-M10 Mark IV
- ✗No weather sealing — bodyDesign.weatherSealing is listed as 'None', limiting use in wet or dusty conditions
- ✗Video is limited to 8-bit color depth, which restricts post-production flexibility for color grading
- ✗No headphone or microphone jack — connectivity specs show both as null, limiting serious audio work
Videos — Olympus OM-D E-M10 Mark IV
Olympus OM-D E-M10 Mark IV Review - An affordable camera with SOUL — DPReview TV
Frequently Asked Questions — Olympus OM-D E-M10 Mark IV
What sensor size and resolution does the E-M10 Mark IV use?+
The camera uses a Micro Four Thirds sensor with a 20MP resolution, outputting images at a maximum resolution of 5184x3888 pixels. Images are processed by the TruePic VIII engine.
Does the E-M10 Mark IV have image stabilization?+
Yes, the camera includes 5-axis in-body image stabilization along with digital IS. Both are confirmed in the imageStabilization specifications.
What video resolutions and frame rates are supported?+
The E-M10 Mark IV records video up to 4K at a maximum of 30fps. Additional frame rate options include 24fps, 25fps, 50fps, 60fps, and 120fps. All video is recorded in 8-bit color.
Does it have Wi-Fi or Bluetooth for wireless connectivity?+
Yes, both Wi-Fi and Bluetooth are built in. The camera also includes a Micro HDMI output for connecting to external monitors or displays.
Can I connect an external microphone or headphones?+
No — the specifications confirm that neither a headphone jack nor a microphone jack is present on the E-M10 Mark IV, which limits dedicated audio monitoring and input options.
What memory cards does the E-M10 Mark IV accept?+
The camera accepts SD, SDHC, and SDXC cards. There is a single card slot based on the storage media specifications provided.