Compare Nikon Z8 vs OM System OM-3

In this technical comparison between the Nikon Z8 and the OM System OM-3, we analyze the key features to help you choose.

Choosing between these two Cameras models often comes down to your budget, with prices around Approx. $3,999 / £3,999 and $1,999.99 USD.

Specifications Nikon
Z8
OM System
OM-3
Nikon Z8 OM System OM-3
Launch
Version May 2023 February 2025
Body
Dimensions 144 x 118.5 x 83 mm 139.3× 88.9× 45.8 mm
Weight Approx. 910g (with battery/card); 820g (body only) Weight: 496g (including battery and SD card)
Mount Nikon Z mount Micro Four Thirds (MFT)
Weather sealing Yes (Pro-grade; equivalent to the D850/Z9; works down to -10°C) IP53-rated (Dustproof, Splashproof, and Freezeproof to -10°C)
Sensor
Type Stacked CMOS (Back-illuminated) Stacked BSI Live MOS
Size Full-frame (35.9 x 23.9 mm) 17.3× 13.0 mm (Four Thirds)
Resolution 45.7 Megapixels 20.4 Megapixels (Effective)
ISO range 64 – 25,600 (Extended: 32–102,400) 200 – 25,600 (Expandable to 80–102,400)
Stabilization 5-axis In-body (up to 6.0 stops with Synchro VR) 5-Axis In-Body Image Stabilization (IBIS); 6.5 stops (Body) / 7.5 stops (Sync IS with compatible lenses)
Display & Viewfinder
Rear screen 3.2-inch 4-axis tilting touchscreen; 2.1M dots 3.0-inch Vari-angle Touchscreen LCD (1.62M dots)
Viewfinder 3.69M-dot OLED; blackout-free "Real-Live" technology; 3000 nits brightness OLED Electronic Viewfinder (2.36M dots), 1.37x magnification (equivalent to 0.69x in 35mm)
Autofocus
AF Points 493 points 1,053 points (All Cross-type)
AF System Hybrid Phase-Detection/Contrast AF with EXPEED 7 processor Phase Detection (Cross Quad Pixel AF) and Contrast Detection
Eye AF Yes (AI-based: Human, Dog, Cat, Bird, Plane, Car, Motorcycle, Bicycle, Train) AI Detection AF (Humans, Animals, Birds, Vehicles)
Photo
Continuous shooting 20 fps (RAW), 30 fps (Full JPEG), 60 fps (DX-crop JPEG), up to 120 fps (11MP JPEG) Up to 120 fps (S-AF), 50 fps (C-AF with Tracking), and 6 fps (Mechanical Shutter)
Formats RAW (14-bit), JPEG, HEIF (10-bit) RAW (12-bit), JPEG, and High-Res Shot (50MP Handheld / 80MP Tripod)
Video
Max Resolution & FPS 8.3K up to 60p; 4K up to 120p C4K / 4K UHD at up to 60p; Full HD at up to 240p (High-Speed)
Bit-depth 12-bit (N-RAW, ProRes RAW HQ), 10-bit (ProRes 422 HQ, H.265) 8-bit (H.264) or 10-bit (H.265 / HEVC); supports OM-Log and HLG
Mic / Headphone ports 3.5mm Mic jack / 3.5mm Headphone jack 3.5 mm Stereo Mini Jacks for both
HDMI output Full-size HDMI (Type A) Micro-HDMI (Type-D); 4:2:2 10-bit output supported
Storage
Card slots Dual slots 1 slot
Type Slot 1: CFexpress Type B or XQD; Slot 2: SD/SDHC/SDXC (UHS-II) SD / SDHC / SDXC (UHS-II supported)
Connectivity
Wi-Fi 2.4GHz / 5GHz Built-in (2.4 / 5 GHz)
Bluetooth Version 5.0 Built-in (v4.2 Low Energy)
USB / HDMI Dual USB-C ports (one for data, one for dedicated Power Delivery); Full-size HDMI USB-C (USB 3.0) / Micro-HDMI (Type-D)
Battery
Model EN-EL15c (Compatible with older EN-EL15 series) BLX-1 Lithium-ion
CIPA shots Approx. 340 shots (standard) / 370 (Power-saving mode) Approx. 590 shots (Standard Mode)
USB charging Yes (USB Power Delivery supported) Supported (USB-PD Power Delivery supported)
Misc
Inside the box Z8 Body, EN-EL15c Battery, MH-25a Charger, UC-E24 USB Cable, HDMI/USB Cable Clip, Strap, Body Cap, DK-33 Rubber Eyecup OM-3 Body, BLX-1 Battery, CB-USB13 Cable, Shoulder Strap, Instruction Manual
Price Approx. $3,999 / £3,999 $1,999.99 USD
Full Details Z8 - Full Specifications OM-3 - Full Specifications