yes it will display 1080p resolution too.
amazon:
Output Resolution Supported
2160p, 1080p and 720p up to 60 fps
System Requirements
High-definition television with available high-speed HDMI input, high-speed internet connection via Wi-Fi
TV Compatibility
TV must support minimum HDCP requirements for protected content playback. Compatible with 1) 4K ultra high-definition TVs with HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 or 2) high-definition TVs with HDMI capable of 1080p or 720p at 50/60 H