Which ticket is best for my hubby & I to buy: Airport Extress Travel Pass or Octopus Card?

Our planned trips-> DAY1: HKong Int'l Airport to HKong Station (then taxi to our hotel in Wan Chai) from Wan Chai to the Peak, from Peak to TST Promenade then back to Wan Chai; DAY2: Wan Chai to Sheung Wan for Ferry to Macau and back again to Wan Chai; DAY3: Wan Chai to Tung Chung for Ngong Ping then back to Tung Chung to DisneyLand Resort to Tung Chung & back to Wan Chai; DAY4: (taxi from hotel in Wan Chai to) HKong Station to Int'l Airport?