Originally Posted by sonnetg
You are correct. At first i was under the impression the 260A had the same electronics as 320A, but i was wrong. The tail motor might be the same, but definitely not the main motor.
A little weight would actually make the 260A less jumpy, but the battery life would really suck.
The tail motor is also slightly bigger, to compensate the added main motor trust.
The 270 is what you mean, a less "jumpy" 260, and the bigger (150 mAh vs 120 mAh for the 260) takes care of the flight time.