Here, you buy a standard IP camera (e.g., a 4MP Reolink or Hikvision IP cam) and plug it into a Hybrid DVR.
IP cameras typically offer higher resolution and better video quality compared to traditional analog cameras. dvr ip camera
This is the most common interpretation. Manufacturers like Hikvision (HD-TVI), Dahua (HD-CVI), and generic brands (AHD) produce bullet and dome cameras that look identical to IP cameras. Here, you buy a standard IP camera (e
If you buy a 4-channel DVR today, you are capped at 4 cameras. With an NVR, you can just add a PoE switch and keep adding IP cameras until the NVR's bandwidth limit is hit. dvr ip camera
Some older DVRs (like certain models from Lorex or Night Owl) can be upgraded via firmware to accept "ONVIF" IP cameras.