Criteria Multiplier Regular  Vacuum    Robot Vacuum
Fast cleaning 8 5x8=40 10x8=80
Getting the hard to reach places 10 7x10=70 10x7=70
Cleans all types of floor 5 10x5=50 10x5=50
Not buying replacement bags 8 0x8=0 10x8=80
Design 4 4x4=16 4x4=16
Easy to store 6 5x6=30 10x6=60
Price 10 8x10=80 3x10=30
Totals:   286 points 386 points