ASUS - The new ASUS ZenFone 2 is the first smartphone in Singapore to run on 4GB RAM! It comes with up to 2.3GHz 64-bit Intel® Atom™ processor and fast-charging 3,000mAh battery
6.44" Big Screen Smartphone UHANS MAX 2 Octa core 64bit Android 7.0 4GB RAM 64GB ROM 4300mAh 4 Camera 13.0MP+2MP Mobile Phone _ - AliExpress Mobile
ASUS - In a luscious ruby red colour, the ZenFone 2 is the first smartphone to run on a 4GB RAM! It comes with 2.3GHz 64-bit Intel® Atom™ processor and fast-charge 3,000mAh
Asus Zenpad S 8.0 review: The 8-inch ZenPad S packs a 64-bit processor and 4GB of RAM - CNET
Amazon.com: Unihertz Jelly Pro 3GB+32GB, The Smallest 4G Smartphone in The World, Android 8.1 Oreo Unlocked Smart Phone, Black (NO Charger, Supports only T-Mobile) : Cell Phones & Accessories
LeTv S1 Pro has 64-bit Octa core Qualcomm Snapdragon 810 processor in it. It has 4GB RAM and 32/64GB ROM. It has 5.5" Display with 1440 x 2560 IPS Display resolution.