Compare Nikon Z5 II vs OM System OM-5 Mark II

In this technical comparison between the Nikon Z5 II and the OM System OM-5 Mark II, we analyze the key features to help you choose.

Choosing between these two Cameras models often comes down to your budget, with prices around $1,699 USD (Body Only) and Approx. $1,199 / £1,099.

Specifications Nikon
Z5 II
OM System
OM-5 Mark II
Nikon Z5 II OM System OM-5 Mark II
Launch
Version April 2025 June, 2025
Body
Dimensions 134 x 100.5 x 72 mm 125.3 x 85.2 x 49.7 mm
Weight Approx. 700g (with battery and card) / 620g (body only) 366g (Body only) / Approx. 418g (with battery and SD card)
Mount Nikon Z Mount Micro Four Thirds (MFT)
Weather sealing Yes; dust and drip-resistant (comparable to the Z6 II) IP53 Certified (Dust, splash, and freeze-proof to -10°C)
Sensor
Type BSI-CMOS (Back-Illuminated) Live MOS sensor
Size Full-frame (35.9 x 23.9 mm) 17.3 x 13.0 mm (Four Thirds)
Resolution 24.5 Megapixels 20.4 Megapixels (50MP Handheld High-Res / 80MP Tripod High-Res)
ISO range 100 - 64,000 (Expandable to ISO 50–204,800) Low (approx. 64) – 25600
Stabilization 5-axis In-Body VR; up to 7.5 stops of compensation (supports Focus Point VR) 5-axis in-body image stabilization (IBIS); up to 6.5 stops (7.5 stops with Sync IS lenses)
Display & Viewfinder
Rear screen 3.2-inch Fully Articulated Touchscreen LCD (2.1 million dots); double the brightness of the previous model 3.0-inch Vari-angle Touchscreen LCD (1.04M dots)
Viewfinder 3.69M-dot OLED EVF; 0.8x magnification; high-brightness (up to 3000 nits peak) OLED Electronic Viewfinder (2.36M dots, 1.37x magnification)
Autofocus
AF Points 273 Phase-detection points 121 points (All cross-type)
AF System Hybrid AF powered by EXPEED 7 (68% faster than Z5) High-speed Imager AF (Phase detection + Contrast detection)
Eye AF 9-type Subject Detection (Humans, Animals, Birds, Vehicles, etc.); tracks down to -10 EV. Yes (Face and Eye Priority AF)
Photo
Continuous shooting 14fps (Mechanical); 30fps (Electronic, JPEG only) 10 fps (Mechanical), up to 30 fps (Electronic/Silent)
Formats NEF (RAW 14-bit), JPEG, HEIF (10-bit); Supports Pre-Release Capture RAW (12-bit), JPEG
Video
Max Resolution & FPS 4K 60p (1.5x crop); 4K 30p (Uncropped/Full-width); 1080p at 120p 4K (3840 x 2160) at 30p; C4K (4096 x 2160) at 24p; Full HD up to 120p
Bit-depth 10-bit internal (N-Log / HLG); Internal N-RAW (12-bit) supported 8-bit (External HDMI 4:2:2 8-bit)
Mic / Headphone ports 3.5mm Stereo mini-jack for both 3.5mm Mic Port / No dedicated Headphone port
HDMI output Micro-HDMI (Type D) Micro HDMI (Type D)
Storage
Card slots Dual Slots 1 Slot
Type Dual SD/SDHC/SDXC (UHS-II) SD / SDHC / SDXC (UHS-II compatible)
Connectivity
Wi-Fi Built-in (2.4 / 5GHz) Yes (built-in)
Bluetooth Bluetooth 5.0 (SnapBridge) Yes (Low Energy)
USB / HDMI USB-C (3.2 Gen 1) with Power Delivery; Micro-HDMI USB-C (Supports charging and UVC/UAC webcam mode) / Micro HDMI
Battery
Model EN-EL15c BLS-50 Li-ion battery
CIPA shots Approx. 380 shots (per charge); USB power delivery supported while in use. Approx. 310 shots (Up to 660 in Quick Sleep Mode)
USB charging Yes Yes, via USB-C
Misc
Inside the box Z5 II Body, EN-EL15c Battery, MH-25a Charger, UC-E24 USB Cable, AN-DC19 Strap, BF-N1 Body Cap Camera body, BLS-50 Battery, USB-C Cable, Shoulder Strap, Instruction Manual
Price $1,699 USD (Body Only) Approx. $1,199 / £1,099
Full Details Z5 II - Full Specifications OM-5 Mark II - Full Specifications