Samsung Galaxy S22 Ultra has a 192 MP Camera, 18 GB of RAM (Concept Video) - Concept Phones
ASUS ROG Phone 5 18GB RAM variant may be introduced soon - Android Community
First 18GB RAM phone in India: Asus ROG Phone 5 series with Snapdragon 888 5G launched at a starting price of Rs 49,999
Amazon.com: ASUS ROG Phone 5S ZS676KS 5G Dual 512GB 18GB RAM Factory Unlocked (GSM Only | No CDMA - not Compatible with Verizon/Sprint) Global Version - Black : Cell Phones & Accessories
Nubia's new Red Magic phone packs a 165Hz screen and up to 18GB of RAM | Engadget