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Bluetooth vs Li-Fi - Which Technology is Faster?

November 15, 2021

Bluetooth vs Li-Fi - Which Technology is Faster?

We live in a world where we are surrounded by wireless technologies that make our lives easier. In this post, we will compare two wireless technologies that have been competing for attention - Bluetooth and Li-Fi. Although both offer wireless connections, they differ in speed and application. So, let's take a closer look.

Bluetooth Technology

Bluetooth technology was first introduced in 1994 and is now a standard feature in most electronic devices, including smartphones, laptops, and wireless headphones. It uses radio waves to send and receive data, and its maximum range is limited to 30 feet. Bluetooth technology has advanced over the years, with the latest version offering faster data transfer rates and lower energy consumption.

Li-Fi Technology

Li-Fi technology is a relatively new wireless communication technology that uses light waves instead of radio waves to send and receive data. This technology is projected to provide faster data transfer rates than Bluetooth technology, but has a limited range of only up to 30 feet.

Speed Comparison

When it comes to speed, Li-Fi technology is faster than Bluetooth technology. Li-Fi has the potential to reach speeds of up to 224 Gbps, which is 100 times faster than the fastest Bluetooth speed of 2.1 Mbps. However, the 224 Gbps speed is only achievable in ideal conditions, and real-world speeds are often much slower. In comparison, Bluetooth 5.2 has a maximum speed of 2 Mbps, which is still much slower than even the average Li-Fi speed.

Application Comparison

Bluetooth technology is widely used for short-range wireless communications between devices like smartphones and laptops, wireless headphones, IoT devices, and smartwatches. Li-Fi technology, on the other hand, has a limited range and is best suited for data transfer applications that require high-speed communication in a short-range environment.

Conclusion

In conclusion, Li-Fi technology is faster than Bluetooth technology, but its limited range makes it a niche application technology. Bluetooth technology, on the other hand, is widely used and has significantly improved over the years. Which of these technologies to use will depend on the application and the environment.

That being said, we can all agree that wireless technology has come a long way since its inception, and whether you prefer Bluetooth or Li-Fi, we can all agree that the convenience of wireless communication is unparalleled.

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