Side motor electric chain saws have a motor that is positioned perpendicular to the guide bar and chain. This design allows for better balance and control when cutting, as the weight of the motor is closer to the center of gravity of the tool. Additionally, side motor electric chain saws tend to be more compact and lighter in weight, making them easier to handle for extended periods of time.
On the other hand, in-line motor electric chain saws have a motor that is aligned with the guide bar and chain. This design results in a longer and more streamlined tool, which can be more comfortable for some users to grip and maneuver. In-line motor electric chain saws also tend to have more powerful motors, making them better suited for heavy-duty cutting tasks.
In general, the choice between a side motor and in-line motor electric chain saw will depend on the specific needs and preferences of the user. If you need a chainsaw for light to medium-duty tasks such as pruning or cutting firewood, a side motor electric chain saw may be more suitable. However, if you need a chainsaw for more heavy-duty tasks such as felling trees or cutting large logs, an in-line motor electric chain saw may be the better choice.