No real difference on my ATT 5s at work.
After 3 or 4 tests on each
Before:
Signal Strength: approximately -107 dBm
Download Speed Range: 1.18 Mbps - 5.62 Mbps
Upload Speed Range: 0.48 Mbps - 2.26 Mbps
After
Signal Strength: approximately -107 dBm
Download Speed Range: 0.88 Mbps - 7.64 Mbps
Upload Speed Range: 0.52 Mbps - 0.89 Mbps
After 3 or 4 tests on each
Before:
Signal Strength: approximately -107 dBm
Download Speed Range: 1.18 Mbps - 5.62 Mbps
Upload Speed Range: 0.48 Mbps - 2.26 Mbps
After
Signal Strength: approximately -107 dBm
Download Speed Range: 0.88 Mbps - 7.64 Mbps
Upload Speed Range: 0.52 Mbps - 0.89 Mbps