Bluetooth Classic vs Bluetooth Smart | Difference between Bluetooth Classic and Bluetooth Smart

This page compares Bluetooth Classic vs Bluetooth Smart and mentions difference between Bluetooth Classic and Bluetooth Smart.

• The original Bluetooth specification 4.0 is called Bluetooth Classic.
• The low energy version 4.1 of bluetooth specification is known as Bluetooth Smart. It is also called by other names such as BLE or Bluetooth Low Energy. BLE includes latest bluetooth versions 4.2 and 5.0.

Specifications Bluetooth Classic Bluetooth Smart
Version Bluetooth Version 4.0 Bluetooth Version 4.1
Frequency 2.4 GHz 2.4 GHz
Coverage range 10 to 100 meters 10 meters
Throughput 0.7 to 2.1 Mbps 25 Kbps
Maximum Nodes 7 No limit
Latency (time between the packets) 2.5 ms (data)
100 ms (connection)
Several ms (data)
<6 ms (connection)
Target applications High throughput, interoperability Low power consumption, mainly developed for IoT devices to manage IoT applications.

Also refer Bluetooth Vs BLE and Bluetooth 4.2 vs Bluetooth 5.0 for difference between latest versions of bluetooth technology.

Bluetooth and BLE Related Links

Also refer bluetooth tutorial covering following sub topics:
Bluetooth tutorial  BLE tutorial  Frequency  PHY Layer  MAC layer  Stack  Power classes  Security  products  versions  Bluetooth Vs BLE 

BLE (Bluetooth Low Energy) Links

BLE Protocol Stack BLE connection establishment procedure

Bluetooth v4.2 versus v5.0 >>
Bluetooth v5.0 versus v5.1 >>
BLE states and state diagram >>
BLE advertising and data channels >>
BLE protocol stack architecture >>
BLE connection process >>
BLE advertising and data packet formats >>

What is Difference between

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Bluetooth vs zigbee

IoT Wireless Technologies

WLAN    ➤THREAD    ➤EnOcean    ➤LoRa    ➤SIGFOX    ➤WHDI   
Zigbee   ➤6LoWPAN   ➤Zigbee RF4CE   ➤Z-Wave   ➤NFC   ➤RFID   ➤INSTEON  

RF and Wireless Terminologies