There are the difference between zigbee and Bluetooth are given below,
| Zigbee | Bluetooth |
|---|---|
| The DSSS (Direct sequence spread spectrum) modulation techniques are used. | The FHSS (Frequency hopping spread spectrum) modulation techniques are used. |
| It has less power consumption. | It is high power consumption. |
| The communications range is up to 70 meters. | The communications range is 1 or 100 meters, depending on radio class. |
| Its battery is not rechargeable because batteries will last for up to 10 years. | In its battery frequent charging is required. |
| The protocol stack size is 28 K bytes. | The protocol size is 250 K bytes. |
| The maximum number of cell nodes is more than 65000. | The maximum number of cell nodes is up to 8. |
| The IEEE standard is 802.15.4. | The IEEE standard is 802.15.1. |
| The maximum network speed is 250 bit per second. | The maximum network speed is 1 M bit per second. |
| The typical network join time is 30 milliseconds. | The typical network join time is 3 seconds. |
| The frequency band is 2.4 GHz, 868 MHz and 915 MHz. | The frequency band is 2.4 GHz. |
| The Star, tree, cluster tree, and mesh topology are used. | Tree topology is used. |
