KwickClips Networks and the Internet · 44 sec · free
Do Bluetooth and Wi-Fi use the same kind of signal?
Short answer. Yes, both use radio waves. They differ in range, speed and power.
Which uses less power?
Bluetooth, which is why small batteries last long.
Bluetooth vs Wi-Fi
| Point | Bluetooth | Wi-Fi |
|---|---|---|
| Range | About 10 m | Tens of m |
| Speed | Lower | Higher |
| Use | Earbuds | Internet |
Remember
| Bluetooth: short, low power |
| Wi-Fi: wider, faster |
Both use radio waves. What differs? Compare them. Bluetooth reaches ten metres, Wi-Fi further. Wi-Fi is faster. Bluetooth suits earbuds, Wi-Fi suits internet. Remember. Bluetooth is short and low power. Wi-Fi is wider and faster.
This clip is from the full lesson: Transmission Media: Wired and Wireless — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 9 Computer Applications (165), CBSE Class 12 Computer Science (083), CBSE Class 12 Computer Science (083), CBSE Class 11 Information Technology (802)
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