OK, I have a 2013 Nexus 7 and a 2013 Nexus 4. Sitting in the same spot, I use the wifi analyzer on each. The signal strength is noticably less on the 7 than on the 4. Only using WPA2 AES. The bad news is that I have an iPAD2 and its signal strength is better. BTW, I tested the 7 with and...