This city is more crowded than our hometown. Our hometown is not as crowded as this city.

She is more confident than her sister. Her sister is not as confident as she is.

This task is more difficult than the previous one. (easy)

→ This task is easier than the previous one.

This movie is more boring than the last one. (interesting)
→ The last movie was more interesting than this one.

She is more hardworking than any other employee in the company.
→ No other employee in the company is as hardworking as her.

No other painting in the gallery is as beautiful as this one.
→ This painting is the most beautiful in the gallery.

No other student in her class is smarter than her.

→ She is the smartest student in her class.

No other car in the showroom is more expensive than this one.
→ This car is the most expensive in the showroom.

No other mountain in the region is as high as this one. (the highest)
→ This mountain is the highest in the region.

No other river in the country is as long as this one. (the longest)
→ This river is the longest in the country.