VUDU currently has Spider-Man Homecoming in 4K UHD at $9.99 (same price as HDX).
Save an extra 20% off your next purchase or rental with the promo code NEWVUDU20. This should effectively drop the price down to $7.99 for 4K digital. Not too shabby…
https://www.vudu.com/content/movi…ing/851335