Smart Human/Vehicle Detection ✔ ✔ ✔ ✔ ✔ ✔ ✔. Optical Zoom ✘ ✘ ✘ ✘ ✔ ✘ ✘. Built-in mic ✔ ✔ ✔ ✔ ✔ ✔ ✔. Resolution 4K/8MP 5MP 4K/8MP 12MP 4K/8MP 4K/8MP 5MP. Mounting Hole Hole F Hole A Hole C Hole A Hole D Hole A Hole A.
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