The main difference between the Argus Series B330 and the Argus 3 Pro lies in the lighting and weather resistance. The Argus 3 Pro has 850 lumen spotlight illumination for better night vision, while the B330 has a floodlight function. The Argus 3 Pro is also more weatherproof to IP67, while the B330 has IP65. Both models offer similar functions such as motion detection, siren and two-way audio.

- Lighting: Argus 3 Pro has a spotlight illumination with 850 lumens, while the B330 has a floodlight function.
- Weatherproof: Argus 3 Pro is IP67, the B330 is IP65.
- Additional functions: Both models offer similar functions such as motion detection and two-way audio.

@galaxus: is that right? the argus 3 pro is classified with ip65 in the specification: Reolink Argus 3 Pro (2560 x 1440 Pixels)