It is "SD" so 480P. I am on the loyalty plan, and have added another line recently, for a total of 3 lines and i did not have to change plan, im in NY. I don't know if its the same in FL. I also receive a 15$ auto pay discount $5/line

• Unlimited 4G LTE data*
• Unlimited domestic Talk & Text
• Talk, text and data in Mexico and Canada included
• DVD-quality streaming (480p)
• Unlimited Mobile Hotspot (600 Kbps)
• Verizon Up rewards
• 6-month Apple® Music promotion