SAMSUNG Galaxy S9+ Plus G965U 64GB, Fully Unlocked Coral Blue (Scratch and Dent) (Used) - Walmart.com
aptx HD support for Galaxy Note 9 - Page 10 - Samsung Community
Improve Bluetooth Audio on Your Galaxy S9 with Custom Codecs « Android :: Gadget Hacks
aptx HD support for Galaxy Note 9 - Page 5 - Samsung Community
Amazon.com: Bluetooth Headphones, Bluetooth 5.2 Stereo aptX Wireless Earbuds Bass Magnetic IPX7 Waterproof Bluetooth Earbuds Bulit-in Mic with 24H Playtime, Lightweight Neckband Earphones for Sport, Gym, Running : Electronics
Note 9 Review: Best Phone For Music (Note 9 has aptX HD & LDAC) : r/GalaxyNote9
Samsung should add all aptX Bluetooth audio codecs to their line of Galaxy S products : r/GalaxyS22