# Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer vs Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone): specs and price compared

A sourced, side-by-side comparison of the Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer (Rain Bird) and Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) (Hunter Industries) among smart sprinkler controllers. Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer is the cheaper of the two at $169.

## Side by side

| Spec | Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer | Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) |
| --- | --- | --- |
| US price | $169 | $200.33 |
| Brand | Rain Bird | Hunter Industries |
| Released | 2019 | 2023 |
| Zones | 8 | 4 |
| Hub required | No | No |
| Weather intelligence | Yes | Yes |
| Indoor outdoor rating | indoor only (ST8O-2.0 is outdoor variant) | indoor/outdoor (protected location) |
| Works with alexa google | Yes | Yes |
| Works with homekit | No | No |
| Epa watersense | Yes | Yes |
| App control | Yes | Yes |
| Expandable zones | No | Yes |

## Key differences

- Zones: Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer 8 vs Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) 4
- Indoor outdoor rating: Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer indoor only (ST8O-2.0 is outdoor variant) vs Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) indoor/outdoor (protected location)
- Expandable zones: Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer No vs Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) Yes

## Sources

- Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer: https://store.rainbird.com/st8i-2-0-8-zone-smart-irrigation-wifi-sprinkler-timer-indoor.html (store.rainbird.com, verified 2026-06-20)
- Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone): https://bigirrigation.com/shop-products/irrigation/controllers/wifi-controllers/hydrawise-hpc-400-wi-fi-controller-hpc400-2023-model/ (bigirrigation.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/smart-sprinkler-controllers/rain-bird-st8i-2-0-vs-hunter-hydrawise-hpc-400/
Cite: Per The Front Desk Review, Rain Bird ST8I-2.0 Smart Indoor WiFi Irrigation Timer ($169) vs Hunter Hydrawise Pro-C HPC-400 WiFi Controller (4-Zone) ($200.33) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/smart-sprinkler-controllers/rain-bird-st8i-2-0-vs-hunter-hydrawise-hpc-400/
License: CC BY 4.0.