Photo Editor
  • Photo Editor

Olympus OM-D E-M1 Mark III vs OM System PEN

Develop, organize, and export in one place

A desktop app for Mac and Windows, made by a photographer. It includes an optional AI assistant that applies edits you describe in plain words.

  • RAW development and layer-based editing
  • Local masks, HDR and panoramas
  • Works offline, on your machine
  • Optional AI assistant
Explore NDPix Mac and Windows · Free evaluation
NDPix Photo Editor interface with the photo library and RAW development

Swipe sideways to see all cameras

Release Year
2020
2026
Launch Price
USD 1,800
USD 1,000
Current Price
USD 1,988
USD 1,000
Sensor Format
Micro 4/3
Micro 4/3
Processor
Interno/Internal
Resolution
20.4 MP
20.4 MP
In-body Stabilization
Weight
580g
393g
Battery (CIPA)
420 shots
410 shots
Sensor
Sensor Type
Live MOS
Live MOS
Low Pass Filter
-
No optical low-pass filter
ISO Range
ISO 200-25600 (extended ISO 64)
ISO 200-25600 (expandable to ISO 64)
Focus & Performance
Autofocus Points
121
121
Continuous shooting
18 fps with AF/AE and 60 fps without tracking
Up to 8 fps mechanical and up to 30 fps electronic RAW/JPEG burst
Body
Body Style
Mirrorless body
PEN-style Micro Four Thirds mirrorless
Body Type
Mirrorless
Mirrorless
Dimensions
134.1 x 90.9 x 68.9 mm
125.8 x 74.5 x 43.3 mm
Weather Sealing
Viewfinder
Electronic viewfinder, 2,360,000 dots
2.36M-dot OLED electronic viewfinder
Display
Screen Size
3.0-inch
3.0 inches
Screen Resolution
1,037,000 dots
Approx. 1.04M dots (3:2)
Touch Screen
Screen Articulation
Vari-angle
Fully articulating vari-angle touchscreen
Video
Video Modes
4K 30p, Cinema 4K 24p and Full HD 120p
C4K 24p, 4K UHD 30p, Full HD 60p and vertical video
Max 4K FPS
30
30
FHD Max FPS
120
60
Storage
Storage Media
SD, SDHC and SDXC, dual slots
1x SD / SDHC / SDXC slot (UHS-I compatible)
Connectivity
Wireless
Built-in Wi-Fi
Wi-Fi and Bluetooth 5.2
Additional Info
Battery type
BLH-1 lithium-ion
BLS-7 Li-ion battery
Announce Date
Feb 12, 2020
Sep 9, 2026