No. The EcoSurfer S2 and Surfer S1 are two distinct surface-skimming robots with different hardware.
No. The EcoSurfer S2 and Surfer S1 are different products. The Surfer S1 is powered by a solar panel and uses a timer-based schedule, while the EcoSurfer S2 is charged via cable and adds Wi-Fi app control and an Eco scheduling mode. Replacement parts are not interchangeable between the two models.
Key Hardware Difference: Solar vs. Cable Charging
The Surfer S1 features a built-in solar panel on its top surface that charges the internal battery during daylight hours, allowing fully cord-free operation in sunny conditions. The EcoSurfer S2 does not have a solar panel and must be charged via its included charging cable before each session. If you prefer zero-cable charging and have sufficient direct sunlight, the S1 suits that use case. If you want scheduled app-controlled sessions and reliable charging regardless of weather, choose the S2.
App Connectivity & Wi-Fi Setup
Both models support the Aiper app. The EcoSurfer S2 connects via Wi-Fi (2.4 GHz), enabling remote start, Eco mode scheduling, and session history. The Surfer S1 also pairs with the Aiper app but relies on its solar schedule as the primary operating mode; app control is supplementary. If remote scheduling and app-based monitoring are priorities, the S2 offers more flexibility.
Parts Compatibility
The EcoSurfer S2 and Surfer S1 share the same filter basket design, so filter replacements are cross-compatible. However, charging cables, propeller assemblies, and motor units are model-specific and cannot be swapped between S2 and S1. Always confirm the model when ordering spare parts — the product page and the sticker on the robot’s underside both show the exact model name.
Which Model Should You Choose?
Choose the Surfer S1 if you have a sunny outdoor pool, prefer solar-powered autonomous operation, and want a simpler setup. Choose the EcoSurfer S2 if you want app-controlled Eco scheduling, cable-charging reliability in all weather conditions, and more detailed session control through the Aiper app.