LG V20 64GB Unlocked GSM 5.7″ Android Nougat Smartphone w/ Dual Rear Cameras – Titan Gray – $309.99 Sold and shipped by Amazon possibly cheaper with promo

Change vendor to Amazon. They have matched the $309.99 price advertised by other vendors, making this eligible for promotions e.g. 20% off using 1 Amex Membership Reward point.
https://www.amazon.com/gp/product/B06XMQCGKB/