ANT+ vs. EnOcean
Comparing 2 standards across 13 specifications. 13 key differences identified.
ANT+ is an ultra-low power 2.4 GHz wireless sensor networking protocol managed by the ANT Wireless alliance (a subsidiary of Garmin). Designed for deterministic, multi-channel sports and health sensor telemetry, it enables heart rate monitors, power meters, speed/cadence sensors, and smart bike trainers to broadcast metrics simultaneously to multiple head units and watches.
EnOcean is an ultra-low power, energy-harvesting wireless technology standardized under ISO/IEC 14543-3-10. By harvesting ambient mechanical energy (from the click of a switch), indoor light (via mini solar cells), or thermal differences, EnOcean devices transmit wireless telemetry in sub-GHz and 2.4 GHz bands completely batteryless and maintenance-free.
Specification Comparison Table
13 Parameters| Parameter / Spec | ||
|---|---|---|
|
Frequency Bands
|
2.457 GHz (ANT+ Network default) | — |
|
Physical Layer Modulation
|
GFSK @ 1 Mbps (1 MHz channel spacing) | — |
|
Network Topologies
|
Broadcast (1-to-many), Peer-to-Peer, Star, Practical Mesh | — |
|
Message Transmission Model
|
Deterministic Isochronous Burst Time Slots (8-byte payloads) | — |
|
Standard Device Profiles
|
HRM (Heart Rate), Bike Power (PWR), Bike Speed & Cadence (BSC), FE-C (Fitness Equipment) | — |
|
Power Consumption
|
Under 30 µA average (multi-year battery life on CR2032) | — |
|
International Standard
|
— | ISO/IEC 14543-3-10 (Information Technology — Home Electronic Systems) |
|
Operating Frequency Bands
|
— | 868.3 MHz (EU), 902.875 MHz (US), 928.35 MHz (Japan), 2.4 GHz (Global BLE/Zigbee) |
|
Max Bandwidth / Data Rate
|
— | 125 kbps (Sub-GHz) / 1 Mbps (2.4 GHz) |
|
Energy Required per Telegram
|
— | ~50 µWs (micro-watt-seconds) |
|
Energy Harvesting Mechanisms
|
— | Electrodynamic kinetic converter (ECO 200), mini solar PV cells, Peltier thermoelectric |
|
Transmission Telegram Duration
|
— | < 1 ms (sub-millisecond burst) |
|
Application Profiles
|
— | EnOcean Equipment Profiles (EEP 3.0) |