Motorola ES400 official Pictures. Motorola ES400 is a Smartphone of motorola. The Motorola ES400 Windows Mobile Smartphone. Announced Jun 2010. Features 3.0″ Display, MSM7627 Chipset, 3.15 MP Primary Camera, 1540 MAh Battery, 256 MB RAM, MIL-STD 810G Compliant. Motorola ES400 price starts.