Best Buy has 70″ Hisense 70H6570G 4K UHD LED Smart Android TV for $499.99. Shipping is free otherwise free curbside pickup is available where stock permits.
Specs:
Resolution: 3840×2160
Motion Rate 120
Dolby Vision HDR 10 Hybrid Log-Gamma
Smart TV works w/ Google Assistant & Amazon Alexa
Ports:
3x HDMI
2x USB
1x Ethernet
1x RF Input
1x Digital Audio Out (Optical)