Glad you asked @Concern ! The dimensions of our Video Doorbell 2 are as follows:
5.05 in. x 2.5 in. x 1.08 in.
(12.83 cm x 6.35 cm x 2.74 cm)
I recommend taking a look at our Doorbell Comparison chart as it contains the dimensions of all our Doorbell models. I hope this helps!