The Cessna 206 is smaller than the 210, with an empty weight of 2,146 lbs. compared to the 210's 2,238. This also comes to play in terms of the maximum takeoff weight of each plane, with the 210 boasting a maximum takeoff weight of 3,800 to 4,100 lbs. (depending on model). The 206's maximum takeoff weight ranges between 3,614 and 3,616 lbs., also depending on which 206 model is being considered.
The Cessna 210 is a six-seat aircraft with a total wingspan of 36 feet, 9 inches. The plane is 28 feet, 2 inches long, with small variations between models. The 206 is a four-seat aircraft with a smaller wingspan of 35 feet, 10 inches. The 206 is longer than the 210, with a nose-to-tail length of 28 feet, 3 inches.
The 210 is the superior aircraft when it comes to sheer performance. The 210 boasts a maximum speed of 201 mph (324 km/h), with a maximum cruising velocity of 197 mph (317 km/h). The 210 has a service ceiling of 17,300 feet and a maximum range (with reserves) of 1,225 miles (1,972 km). The 206 has a maximum speed of 173 mph (278 km/h) with a maximum cruising speed of 165 mph (266 km/h). The 206's service ceiling is 16,000 feet and it has a smaller maximum range of 795 miles (1,280 km).