Depending on the model the thickness changes slightly.
Figure 5: AP 2800 and AP 3800 dimensions
The weight is slightly different between the models.AP 3800 both “E” and “P” versions as well as the
2800e is 2.1 kg.AP 3800i is 2.0 kg. AP 2800i is 1.6 kg.
Note
Both products use the same brackets as 2700/3700 2700/3700 Series Access Points–AIR-AP-BRACKET1
and AIR-AP-BRACKET-2.
Cisco Aironet Series 2800/3800 Access Point Deployment Guide
7
Choosing the Right Access Point
Differences between the AP 2800 and AP 3800 Access Points