Skip to content
LensFinder.org
Olympus OM-D E-M10 Mark IV

Olympus / OM System Mirrorless Micro Four Thirds

Olympus OM-D E-M10 Mark IV

Type
Mirrorless
Mount
Micro Four Thirds
Sensor format
Micro Four Thirds
Resolution
20.3 MP
Released
September 2020

Predecessor: Olympus OM-D E-M10 Mark III (Mark III S)

Specifications

Sensor and image

Resolution
20.3 MP
Sensor format
Micro Four Thirds
Sensor type
4/3 High-speed Live MOS Sensor
ISO range
200 to 25,600
Extended ISO range
100 to 25,600
In-body stabilization
Yes, up to 4.5 stops (CIPA)

Autofocus

AF system
FAST AF 121-point contrast detection
AF points
121
Subject detection
People

Shutter and burst

Mechanical shutter
Yes
Fastest shutter speed, mechanical
1/4000 s
Fastest shutter speed, electronic
1/16000 s
Slowest shutter speed
1 min
Burst rate, mechanical
8.7 fps
Burst rate, electronic
15 fps

Video

Video modes
ResolutionMax. frame rateCropNote
4K (3,840 × 2,160)30–
Full HD (1,920 × 1,080)60–
HD (1,280 × 720)120–High Speed Movie

Viewfinder and display

Viewfinder
Electronic (EVF)
Viewfinder resolution
2.36 million dots
Viewfinder magnification
0.61x
Viewfinder coverage
100%
Screen
3 in, 1.04 million dots
Screen type
Tilting
Touchscreen
Yes

Body and battery

Dimensions (W × H × D)
121.7 × 84.6 × 49 mm
Weight with battery and card
383 g
Body-only weight
335 g
Battery
BLS-50

Storage and connections

Card slots
SD (SDHC/SDXC, UHS-II compatible)
Wi-Fi
Built-in Wi-Fi
Bluetooth
Bluetooth
USB
USB micro-B connector (USB charging)
HDMI
HDMI Micro Connector (Type D)

Market and price

Announced
August 25, 2020
Released
September 2020
Other names
E-M10 Mark IV

Features stated by the manufacturer

  • 12-bit lossless RAW
  • 16 art filters
  • Built-in flash
  • Focus bracketing
  • HDR shooting
  • Interval shooting
  • Keystone compensation
  • Live composite
  • Live time
  • Panorama
  • USB charging

Manufacturer data: support.jp.omsystem.com, explore.omsystem.com, olympus-global.com

Last checked: October 25, 2026 (against the manufacturer data) · How we check

Size and weight

Front view of the selected lenses and bodies at the same scale1: Olympus OM-D E-M10 Mark IV, width × height × depth 121.7 × 84.6 × 49 mm
Width × height × depth
121.7 × 84.6 × 49 mm
Weight with battery and card
383 g
Weight, body only
335 g

Manufacturer data: support.jp.omsystem.com, explore.omsystem.com, olympus-global.com

The front view is schematic, only width and height are to scale.

Compare size

Check the shutter count

OM System / Olympus cameras do not write a shutter counter into their photo files. Open the tool

Mastodon