Best Buy’s latest iPhone X promotion is here and taking up to $200 off select configurations when activating on a new plan. In order to lock in the full $200 discount, you’ll need to pick up the 256GB model at Sprint with a 24-month installment plan. That cuts the price down to $33.33 per month, a savings of over $8 from the normal $41.67 rate. Check out Best Buy’s promotion for additional terms and conditions as well as to find a pricing plan and configuration that works for you.