The Olympus OM-D E-M10 Mark IV is an Olympus Micro Four Thirds camera released in 2020, built around an 20.3MP Live MOS sensor. Key features include 4.5-stop IBIS and 4K video. This model has been discontinued. It replaces the Olympus OM-D E-M10 III. At 383g, this is one of the lightest M43 bodies available, 155g below the M43 average of 538g. Step up to the OM System OM-3 if you want more controls at the cost of 31g extra.
Best for: Beginners and casual photographers
Pros
- 4.5-stop IBIS for handheld stability
- Affordable entry into IBIS-equipped M43
Cons
- Contrast-detect AF only, slower on unpredictably moving subjects
- Not weather sealed
- 4K capped at 30fps
Beginners and camera newcomers
The E-M10 IV is the lightest and most affordable current Olympus ILC at 383g. It has a built-in OLED viewfinder, a selfie-capable tilting touchscreen, and in-body stabilisation. It is a reasonable starting point for someone moving from a phone camera who wants a compact interchangeable-lens system. Full guide →
Travel and casual photography
Light, compact, and covering the core bases. No weather sealing limits use in rain, but for general travel and everyday shooting the E-M10 IV is practical. The selfie screen is useful for vlogging and self-portraits on the road. Full guide →
Street photography
One of the smallest and lightest M43 ILC bodies. The silent electronic shutter and compact form factor make it unobtrusive. IBIS helps in low light. A good entry point if you want to explore street photography without spending on a larger body. Full guide →
Specifications
| Body | |
| Brand | Olympus |
| Status | discontinued |
| Released | 2020-09 |
| Weight | 383g |
| Dimensions | 122.4 × 75.7 × 36.9mm |
| Body material | Plastic |
| Weather sealed | No |
| Screen | Tilting |
| Screen size | 3" |
| Screen resolution | 1037k dots |
| Touchscreen | Yes |
| Sensor | |
| Description | 20.3MP Live MOS |
| Megapixels | 20.3MP |
| Resolution | 5184 × 3888 |
| ISO range (native) | 80–25600 |
| Viewfinder | |
| EVF | Yes |
| EVF resolution | 2,360,000 dots |
| EVF magnification | 0.62x |
| Stabilisation | |
| IBIS | Yes |
| IBIS stops | 4.5 stops |
| Dual IS | No |
| Autofocus | |
| Phase detect | No |
| Subject recognition | No |
| AF points | 121 |
| Shooting | |
| Max mechanical shutter | 1/4000 |
| Max electronic shutter | 1/16000 |
| Burst (mechanical) | 8.7 fps |
| Burst (electronic) | 15 fps |
| Battery life (CIPA) | 360 shots |
| Video | |
| 4K | Yes |
| 4K 60fps | No |
| Log | No |
| Max video bitrate | 100 Mbps |
| Ports & storage | |
| Card slots | 1 |
| Card type | SD UHS-I |
| HDMI | micro |
| USB | Micro-USB |
| Headphone jack | No |
| Mic port | No |
| WiFi | Yes |
| Bluetooth | Yes |
| GPS | No |
| NFC | No |
| Battery | BLS-50 |
| Pricing | |
| Price (approx.) | $699 USD |
Frequently asked questions
Does the Olympus OM-D E-M10 Mark IV have IBIS?
Yes. The Olympus OM-D E-M10 Mark IV has in-body image stabilisation rated at 4.5 stops.
Is the Olympus OM-D E-M10 Mark IV weather sealed?
No. The Olympus OM-D E-M10 Mark IV does not have weather sealing. Take care in rain or dusty conditions.
Does the Olympus OM-D E-M10 Mark IV shoot 4K video?
Yes. The Olympus OM-D E-M10 Mark IV records 4K video at up to 30fps.
Does the Olympus OM-D E-M10 Mark IV have phase-detect autofocus?
No. The Olympus OM-D E-M10 Mark IV uses contrast-detect autofocus. It is slower to lock on to moving subjects than phase-detect systems.
What card does the Olympus OM-D E-M10 Mark IV use?
The Olympus OM-D E-M10 Mark IV has 1 card slot and accepts SD UHS-I cards.
How much does the Olympus OM-D E-M10 Mark IV weigh?
The Olympus OM-D E-M10 Mark IV weighs 383g (body only, with battery and card).
What did the Olympus OM-D E-M10 Mark IV replace?
The Olympus OM-D E-M10 Mark IV replaces the Olympus OM-D E-M10 III. It improves on AF system, sensor performance, and video capabilities compared to its predecessor.