The primary reason for eufy SoloCam S40 to have a larger integrated solar panel compared to eufy S220 SoloCam is due to the camera’s power consumption. Please note that eufy SoloCam S40 is equipped with a bright 600 Lumens spotlight and the power consumption is generally much higher than eufy S220 SoloCam; therefore, it is necessary for the SoloCam S40 to have a solar panel that is larger than the S220 SoloCam.

If you have any further questions regarding eufy S220 SoloCam, please contact us for assistance.