Here are some numbers that might be pertinent:
Readings were taken at ~3:00PM Friday on the East Coast [NJ]
inside my house with poor signal: -100dBm --> -120 dBm
Wi-Fi disabled
Device Ping Download Upload
Pixel XL, 28, 21.48, 15.83
Sony Z3, 21, 21.96, 7.63---[diff location 38, 22, 14]
MS 950, 140, 2.36, 3.58
Galaxy S7, NG reported network issues
Nexus 6, 29, 21.05, 3.73