Question: what phones are sprint compatible?
Answer: Apple iPhone 6, 6s and 6 Plus.
Apple iPhone 7, 7 Plus, 8, 8 Plus and X (from Verizon only)
Google Pixel (including XL, 2, and XL 2)
Moto e4 and e4 plus.
Samsung Galaxy S8 and S8+ (from Verizon, AT&T and T-Mobile only)