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Smart Home Energy Monitor Comparison - May 2025
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.4Excellent | 4 Best Value  9.3Excellent | 5  9.1Excellent | 6  9.0Excellent |
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ModelSense Energy Monitor - Track Electricity Usage in Real Time and Save Money - Meets Rigorous ETL/Intertek Safety Standards | Model Refoss Smart Home Energy Monitor Supports Home Assistant, Real-Time Accurate Energy Consumption Tracking, Electricity Usage Monitor with 16x60A Circuit Sensors, 36-Month History, Solar Metering, 2.4G | Model Emporia Gen 3 Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Home Energy Automation and Control | Real Time Electricity Monitor/Meter | Solar/Net Metering | Model TP-Link 𝗧𝗮𝗽𝗼 Smart Plug Wi-Fi Mini, Energy Monitoring, Compatible with Alexa & Google Home & Samsung SmartThings, Timer, 15A/1800W Max, ETL Certified, 2.4G Wi-Fi Only, Tapo P115(4-Pack) | Model SIEMENS Inhab Smart Home Energy Monitor with 16-50Amp Circuit Level Sensors and 2-200Amp Main Sensors for Real Time Electricity Monitoring and Metering | Model Smart Home Energy Monitor with 16 50A Circuit Level Sensors, Measure Power Usage in Real-Time, History with App (16 50A Circuit Level Sensors) - Compatible with Home Assistant |
BrandSense | Brand Refoss | Brand EMPORIA | Brand Tapo | Brand SIEMENS | Brand Fusion Energy |
Reviews | Reviews | Reviews  | Reviews | Reviews - | Reviews - |
Tech Specs | |||||
product dimensions 7.9 x 7.6 x 7.4 inches | product dimensions 4.5 x 3.48 x 1.1 inches | product dimensions 10 x 5 x 5 inches | product dimensions - | product dimensions 1.1 x 5.71 x 2.76 inches | product dimensions 3.1 x 1.2 x 4.18 inches |
color Orange | color Orange+White | color White | color - | color White | color Black |
item weight 1.81 pounds | item weight 4.3 pounds | item weight 4.69 pounds | item weight - | item weight 4.69 pounds | item weight 3.69 pounds |
included components Sense monitor | included components Home Energy Monitor, WiFi Antenna Assembly, 200A Current Transformers x 2, 60A Current Transformers x 16, 3.5mm Insulation Plugs x 2, 2.5mm Insulation Plugs x 16, Wire Nuts x 3, Extra Wires x 3, Wire Harness, User Manual | included components Energy monitor, Current Transformers, Wire Harness, WiFi Antenna Assembly, Wire Nuts, Splicing Wires | included components - | included components Energy Monitor, Wire Harness, 200A CTs, 50A CTs, Wifi Assy, Wire Nuts, Splicing Wires | included components SEM-Meter 16 50A Circuit Level Sensors, 2 200A Circuit Level Sensors, 16 50A Circuit Level Sensors |
batteries required No | batteries required No | batteries required No | batteries required - | batteries required No | batteries required No |
batteries included No | batteries included No | batteries included No | batteries included - | batteries included - | batteries included No |
item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity 1 | item package quantity - |
customer reviews4.1 4.1 out of 5 stars 2, 960 ratings 4.1 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 8 ratings 4.6 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 18 ratings 4.2 out of 5 stars | customer reviews - | customer reviews - | customer reviews - |
style Sense | style - | style Monitor with 16 50A Sensors | style - | style - | style 16 50A Circuit Level Sensors |
Available On   | Available On | Available On  | Available On | Available On  | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1SenseSense Energy Monitor - Track Electricity Usage in Real Time and Save Money - Meets Rigorous ETL/Intertek Safety Standards
Why we love it
Easy to install and setup.
Provides real-time energy insights.
App offers comprehensive macro data.
Main highlights- SENSE SAVES: Sense saves you energy and money by providing insights into your home's energy use and activity. NOW SUPPORTING TIME-OF-USE RATE PLANS.
- SEE WHAT'S UP. KNOW WHAT'S ON: Track how much electricity you're using, what time your kids got home, or when someone leaves the basement light on. Sense identifies patterns in your energy use to help your family be more efficient, informed, and secure.
- MONITOR YOUR HOME'S ENERGY USE FROM ANYWHERE: Real-time data through our iOS, Android, and web apps.
- MEETS RIGOROUS SAFETY STANDARDS: Sense's components and system have been designed and ETL/Intertek certified for installation and operation inside the electrical panel. Sense is not currently available or compatible outside the United States and Canada.
- AVOID DISASTER: Set custom notifications for critical devices, like your sump pump, well pump, or flat iron.
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9.7
2Refoss
Refoss Smart Home Energy Monitor Supports Home Assistant, Real-Time Accurate Energy Consumption Tracking, Electricity Usage Monitor with 16x60A Circuit Sensors, 36-Month History, Solar Metering, 2.4G
Why we love it
Seamless integration with Home Assistant.
Monitors up to 18 circuits simultaneously.
Accurate real-time energy tracking.
Main highlights- Smart Consumption Alerts: Identify energy-hungry appliances, and set usage goal for each circuit. You'll receive alerts for unusual energy spikes, and take proactive steps to lower your electricity bills and save more energy.
- Refoss Smart Home Energy Monitor: Supports 2 main circuit sensors (up to 200A each) and 16 branch circuit sensors (up to 60A each) with easy-to-install clamp-on design. Compatible with single-phase 2-wire systems, single-split phase 3-wire systems, and 3-phase 4-wire Wye systems with earthed (TN or TT) neutral (no Delta). Easily installs in most home circuit panels.
- New Feature Release (25.01): On the Device Settings -> Circuit Factor page, you can now invert the readings directly through the settings, eliminating the need to physically flip the current transformer. (Requires updating to the latest version of the Refoss app and firmware.)
- Cut Electricity Costs and Maximize Efficiency: The smart energy meter accurately monitors solar panel and wind turbine energy generation, providing real-time data on power output. This allows you to optimize the use of renewable energy, enhance energy efficiency, and reduce electricity bills with ease.
- Comprehensive Energy Data at Your Fingertips: The Refoss energy monitor offers 98% accuracy and can store up to 36 months of data. Easily access detailed electricity usage and cost graphs by minute, hour, day, month, or year, giving you deep insights into your energy consumption and empowering you to make smarter energy decisions.
- Compatible with Home Assistant: Refoss EM16 Wi-Fi smart energy monitor is now compatible with Home Assistant! Update the latest firmware in the Refoss app and experience seamless integration into your smart home.
- 24/7 Energy Monitoring: Keep track of your home's electricity usage anytime, anywhere with the Refoss app. Easily monitor power, current, voltage, and power factor for major appliances like air conditioners, furnaces, and water heaters. Track real-time electricity usage data to see what’s running and identify what's consuming power.
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9.4
3EMPORIA
Emporia Gen 3 Smart Home Energy Monitor with 16 50A Circuit Level Sensors | Home Energy Automation and Control | Real Time Electricity Monitor/Meter | Solar/Net Metering
Why we love it
Easy installation for most DIY users.
Real-time energy usage insights.
Helps identify energy-saving opportunities.
Main highlights- SAFETY YOU CAN TRUST WITH UL CERTIFICATION: With Emporia Energy, your home energy monitoring is safe, reliable, and certified. The Emporia Vue is UL Listed, meaning it has met rigorous safety standards for electrical products in the U.S. and Canada. This certification ensures that every component has been thoroughly tested to prevent hazards, such as overheating, short-circuiting, or fire, offering you peace of mind as you manage your home’s energy consumption.
- REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android / Web app. Vue sensors collect energy data and are accurate from ±2%. The Vue is UL and CE Listed for your safety. 1 second data is only available in the app (when actively open) and retained 3 hours. Minute and hour data are retained in the cloud. 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export cloud data whenever you want in the app.
- LOWER YOUR ELECTRIC BILL: Configure settings in the Emporia Energy App to automate energy management for time of use, peak demand, excess solar, and rewards programs. You can even see live reporting and invaluable savings opportunities instantly. Gauge real-time spending and get actionable notifications and automated energy management to help you reduce costs.
- INSTALLS IN CIRCUIT PANEL of most homes with clamp-on sensors. Supports Single phase, Single-split phase, and 2-wire systems. 3-wire systems; 3-phase, 4-wire Wye systems with earthed (TN or TT) neutral (no-Delta) are supported with an additional 200A sensor (sold separately).
- APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen branch (50A) sensors to accurately monitor your critical loads like air conditioner, furnace, water heater, washer, dryer, range, etc. New and improved screw terminals / ports allow CT wires to be trimmed to reduce panel clutter.
- 24/7 ENERGY MANAGEMENT AND MONITORING: Automate, manage and control your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. PROTECTED BY A 1-YEAR WARRANTY.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
