Before we get startedBefore we start troubleshooting your wireless connection, let's go over a couple of things:
My computer speed tests are faster than my phone/tablet.
Phones and tablets typically have less sophisticated Wi-Fi antennae than larger devices like laptops. Even in ideal conditions, Anandtech found smaller devices reaching max Wi-Fi speeds of between 1.8 Mbps to 36 Mbps.
Wired vs Wi-Fi
Speed tests performed over a wireless connection don't reflect your full connection speed.
Keep in mind that wired connections are faster, more secure, more dependable and should be used whenever possible.
I understand, show me some tricks to optimize my wireless connection.
Optimize My Wi-Fi