16 1080P cameras at 30 FPS
16 4MP cameras at 25 FPS
16 4K cameras at 30 FPS
160 Mbps incoming bitrate; 10 Mbps per channel
H.265 encoding
Software
VCA: Motion Detection, Line Crossing, Face Detection, Intrusion Detection, People Counting, Vandalism Detection
Video Content Analytics (VCA) Search
VCA Event based Email Alerts
Remote Footage Download
1 Click Firmware Update
Viewing
4 x 4K, 8 x 4MP, 16 x 1080P
Smartphone Apps
Tablet Apps
Windows Apps
Mac Viewing Apps
Internet Explorer Viewing
Hardware
2 hard drive bays
Rack Mount Ears Optional
Cat5e (RJ45) Ethernet to Network
Standard 3-Prong Wall Plug
16 SCWEasyConnect ports on back for Plug and play 2018 SCW camera auto-configuration
VGA Monitor Out
4K HDMI Out for TVs/Monitors
Footage Download via USB
 
very similar products, here's a quick guide on how they differ.
The Admiral Standard 16 Channel
2 hard drive bays
1/4 the alarm inputs
1 HDMI and 1 VGA output (both independently controllable)
Can only be rack-mounted by purchasing separate rack mount ears
The Admiral Pro 16 Channel
4 hard drive bays
Twice the alarm inputs
2 HDMI and 1 VGA output (with the VGA mirroring one of the HDMI outputs)
Comes with rack mount hardware.