Complex sentence: Unlike Aibo (a contemporary robotic dog made by Sony), I-Cybie does not possess simulated maturing or long term memory, instead the robot is advertised as developing or evolving according to the environment and user treatment.
Split into simpler sentences: Unlike Aibo (a contemporary robotic dog made by Sony), I-Cybie does not possess simulated aging or life stages. The robot is advertised as developing or evolving according to the environment and user treatment.