Best Xfinity Mobile Deals & Sales for December 2025

The newly-released Apple iPhones 17, 17 Pro, and Air can all be yours for free with a qualifying trade-in and Premium Unlimited plan. The same method also drops the iPhone 17 Pro Max as low as $4.16 per month. (The discounts will be applied as bill credits over 24 months.) A $25 activation fee will apply. Shop Now at Xfinity Mobile

With a qualifying trade-in and a Premium Unlimited plan, you can get the brand new Google Pixel 10 Pro 128GB for free. (The $1,000 in savings will be applied over 24 months as bill credits.) A $25 activation fee applies. Shop Now at Xfinity Mobile

Get the Apple iPhone 16 128GB for free with a Premium Unlimited plan and a qualifying trade in. (That's an $830 savings, to be applied in bill credits over 24 months.) A $25 activation fee will apply. Shop Now at Xfinity Mobile

Get one year of Xfinity 400Mbps internet with no annual contract for $40 per month. That also comes with a 1-year Xfinity Mobile Unlimited plan for free, so long as you activate the mobile plan within 90 days. Note that this price requires both paperless billing and automatic payments to be enabled. A $25 activation fee applies. Buy Now at Xfinity Mobile

With an Unlimited Plus line and an eligible trade-in, you can save $600 on the newly-launched iPhone 16e at Xfinity Mobile. That's enough to get you the 128GB model for free. (The discount will be applied in bill credits over 24 months.) A $25 activation fee may apply. Shop Now at Xfinity Mobile

With an eligible trade-in and an Unlimited plan, you can get the brand new Samsung Galaxy S25 or S25 Plus for free. That's a savings of up to $1,000, applied in bill credits over 24 months. A $25 activation fee may apply.

You can also get up to $1,000 off the Samsung Galaxy S25 Ultra with a trade-in and Unlimited plan. Shop Now at Xfinity Mobile