1. Find your phone
2. Unlock
3. Swipe left to home page three or maybe four
4. Visually scan for the AmazonFresh icon and tap
5. Wait for loading
6. Start scanning action
7. Confirm and pay
Number of steps to scan grocery by Dash:
1. Get device from drawer or pantry
2. Press one button and scan
3. Confirm and pay
For the target demo (30+, married, households with children), option 2 wins hands down. Because you will easily be distracted and stop using option 1 and not complete checkout.
Amazon knows CPG and commerce better than you do.