Pay in full $ 449.

$ 20 first month after using code, $ 25 second month after joining a party group.

$ 200 visa prepaid card, redeem code after second payment.

Bang & Olufsen Beosound wireless speaker, redeem code after activation.

$ 20 cashback is available from third-party website.

https://www.visible.com/shop/smar…/oneplus-8

Phone specification:
https://www.oneplus.com/8/specs?from=8
I guess it should be US version. Just paid. Will update when I receive it.