The speed and condition of internet access in Mexico are stable and fast enough to meet the needs of an average internet user. The average fixed internet data speed is 35 Mbps down and 15 Mbps up. There is an average of 29 Mbps down and 14 Mbps up when using mobile internet. Telcel, Mexico’s most reliable mobile service provider, has excellent coverage in the United States and Mexico.  You might want to purchase a SIM card from Amazon or Telcel’s website before your trip.