Rachio 3 vs 3E – Check Which One Is Best & Why?

Rachio 3 & Rachio 3e share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Rachio 3 rather than the Rachio 3e.

Why Do I Recommend The Rachio 3?

  • The Rachio 3 supports up to 16 watering zones for managing larger irrigation systems with multiple lawn sections and plant types, whereas the Rachio 3e supports up to 8 zones.
  • Rachio 3 has dual-band 2.4 GHz and 5 GHz Wi-Fi connectivity for more stable connections on modern routers in congested network environments, while the Rachio 3e uses 2.4 GHz Wi-Fi only.
  • It supports Apple HomeKit for direct integration into Apple-based smart home automations and Siri voice control, whereas the Rachio 3e does not support Apple HomeKit.
  • The Rachio 3 features a full-width multicolor LED light bar for clear at-a-glance identification of active watering zones and system status, while the Rachio 3e includes a single status LED indicator.
  • Rachio 3 includes Weather Intelligence Plus for more granular hyperlocal weather adjustments that automatically fine-tune watering durations and skip events, while the Rachio 3e includes standard Weather Intelligence.
  • It supports SmartThings integration for expanded cross-platform automation with compatible smart devices, whereas the Rachio 3e does not support SmartThings.
  • The Rachio 3 comes with individual illuminated zone indicators for quickly identifying specific active circuits during manual testing or troubleshooting, while the Rachio 3e does not include per-zone LED indicators.
  • Rachio 3 features magnetic removable faceplate construction for easier access to wiring terminals during installation or maintenance, while the Rachio 3e uses a fixed snap-on cover.

Maybe the Rachio 3e can make you comfortable because it’s a little bit cheaper than the Rachio 3. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureRachio 3Rachio 3e
Zone Capacity Options4 / 8 / 16 zones8 zones
Maximum Zones Supported168
4-Zone ModelYesNo
16-Zone ModelYesNo
Wi-Fi Bands2.4 GHz + 5 GHz2.4 GHz
Apple HomeKitYesNo
SmartThingsYesNo
IFTTT Native SupportYesNo
Front LED InterfaceFull-width multicolor LED stripSingle white status LED
Per-Zone LED IndicatorsYesNo
LED Zone Status DisplayActive zone-specific illuminationNo zone-specific display
Faceplate TypeMagnetic removable faceplateFixed snap-on faceplate
Weather Intelligence TierWeather Intelligence PlusWeather Intelligence Standard
Hyperlocal Weather EngineAdvanced hyperlocal processingStandard regional processing
Premium Automation RulesAdvanced automation rulesBasic scheduling rules
App Custom Scheduling LayersFlexible monthly + seasonal depthFixed seasonal adjust
Retail Packaging Variants4 / 8 / 16 zone SKUs8 zone SKU only
PriceCheck Rachio 3 PriceCheck Rachio 3e Price

What Common Both Can Do?

  • Smart App Control: Both controllers are managed through the Rachio mobile app, allowing users to start, stop, or modify watering schedules remotely. This provides full control from anywhere with an internet connection.
  • Wi-Fi Connectivity: Each device connects to home networks using 2.4 GHz Wi-Fi, ensuring compatibility with most residential routers. This enables cloud-based scheduling and remote management.
  • Weather Intelligence: Both models use weather data to automatically adjust watering schedules. This helps prevent unnecessary irrigation during unfavorable conditions.
  • Rain Skip: Each controller can automatically skip watering when rain is detected in the forecast. This reduces water waste and supports healthier lawn maintenance.
  • Freeze Skip: Both systems pause irrigation when freezing temperatures are predicted. This helps protect pipes and sprinkler components from potential damage.
  • Wind Skip: Each model can delay watering during high wind conditions. This ensures water is applied efficiently without excessive drift.
  • EPA WaterSense Certified: Both controllers meet EPA WaterSense criteria for water efficiency. This certification reflects compliance with recognized conservation standards.
  • Mobile App (iOS & Android): Rachio 3 and Rachio 3e are compatible with both iOS and Android platforms. This ensures broad device support for smartphone users.
  • Voice Control (Alexa): Both devices integrate with Amazon Alexa for voice-activated irrigation control. This allows hands-free operation of watering zones.
  • Voice Control (Google Assistant): Each controller supports Google Assistant integration. Users can start or stop zones using voice commands through compatible devices.
  • Manual Zone Control via App: Both models allow users to manually activate individual zones through the mobile app. This is useful for spot watering or testing sprinkler heads.
  • Flexible Scheduling: Each controller supports customizable watering schedules based on lawn type and local climate. This enables tailored irrigation programming.
  • Custom Zone Settings: Both devices allow configuration of soil type, sun exposure, slope, and sprinkler head type per zone. These inputs help optimize watering precision.
  • Master Valve Support: Each controller supports connection to a master valve. This adds an extra layer of control for irrigation systems requiring centralized water shutoff.
  • Pump Relay Support: Both models are compatible with pump relay setups. This makes them suitable for properties using well water systems.
  • Over-the-Air Firmware Updates: Each controller receives firmware updates automatically via Wi-Fi. This ensures continued feature improvements and system stability.
  • Indoor Installation Design: Both units are designed primarily for indoor installation. This protects internal electronics from environmental exposure.
  • Compatible with Standard 24VAC Systems: Each model works with standard 24VAC sprinkler wiring systems. This ensures compatibility with most residential irrigation setups.

Common Features

FeatureRachio 3Rachio 3e
Smart App ControlYesYes
Wi-Fi Connectivity2.4 GHz2.4 GHz
Weather IntelligenceYesYes
Rain SkipYesYes
Freeze SkipYesYes
Wind SkipYesYes
EPA WaterSense CertifiedYesYes
Mobile App (iOS & Android)YesYes
Voice Control (Alexa)YesYes
Voice Control (Google Assistant)YesYes
Manual Zone Control via AppYesYes
Flexible SchedulingYesYes
Custom Zone SettingsYesYes
Master Valve SupportYesYes
Pump Relay SupportYesYes
Over-the-Air Firmware UpdatesYesYes
Indoor Installation DesignYesYes
Compatible with Standard 24VAC SystemsYesYes
Price Check Rachio 3 Price
Check Rachio 3e Price

FAQ

Does Rachio 3 support more zones than Rachio 3e?
Yes, Rachio 3 is available in 4, 8, and 16-zone versions, whereas Rachio 3e is only available in an 8-zone configuration. This makes Rachio 3 more suitable for larger irrigation systems.

Do both controllers support Wi-Fi connectivity?
Yes, both controllers connect via 2.4 GHz Wi-Fi for remote access and cloud-based scheduling. However, Rachio 3 also supports 5 GHz Wi-Fi networks.

Is Apple HomeKit available on both models?
Apple HomeKit integration is available on Rachio 3 but not supported on Rachio 3e. Users in the Apple ecosystem may prefer Rachio 3 for deeper automation options.

Do both models use Weather Intelligence technology?
Yes, both models use Weather Intelligence to automatically adjust watering schedules based on forecast data. Rachio 3 includes an enhanced version with more advanced automation layers.

Can both controllers skip watering during rain?
Yes, both Rachio 3 and Rachio 3e automatically skip watering when rain is detected in local weather forecasts. This helps reduce unnecessary water usage.

Are both units EPA WaterSense certified?
Yes, both models carry EPA WaterSense certification. This indicates compliance with water efficiency standards.

Do Rachio 3 and Rachio 3e support voice assistants?
Both models support Amazon Alexa and Google Assistant for voice-based zone control. Only Rachio 3 extends integration to Apple HomeKit.

Is there a difference in the LED interface design?
Yes, Rachio 3 features a full-width LED light strip that displays zone activity, while Rachio 3e uses a single status LED indicator. The difference mainly affects visual feedback on the device.

Can both models be controlled from the same mobile app?
Yes, both controllers are managed through the same Rachio app for iOS and Android devices. The app provides scheduling, zone management, and manual watering functions.

Do both controllers support master valve and pump relay systems?
Yes, both Rachio 3 and Rachio 3e support master valve and pump relay configurations. This makes them compatible with well-based and advanced irrigation systems.

Are firmware updates automatic on both devices?
Yes, both models receive over-the-air firmware updates through Wi-Fi. This allows new features and improvements to be installed without manual intervention.

Is outdoor installation supported?
Both models are designed primarily for indoor installation. An optional outdoor enclosure can be used if installation outside is necessary.

Do both models allow custom zone settings?
Yes, both controllers allow users to configure soil type, plant type, sun exposure, and sprinkler head type per zone. These inputs help tailor watering schedules to specific landscape conditions.

Which model is better for large properties?
Rachio 3 is more suitable for large properties due to its 16-zone option and broader automation capabilities. Rachio 3e is typically intended for standard residential systems with up to 8 zones.