Sena 30K vs Sena 20S-EVO – A Detailed Comparison

Both of these Bluetooth headsets are incredibly convenient, and they allow you a good deal of freedom when you are riding your motorcycle. Seeing as they are from the same company, do they differ at all, and if so, how?

As a general rule of thumb, you are not supposed to use your phone when cruising on the highway on your motorbike, and this has always been considered norm by many a bike rider. Even though it is for safety purposes, it is not always convenient, especially when you need to ask for directions, or when you have a piece of crucial information you need.

Enter Bluetooth headsets that are actually compatible with biking helmets. These came to revolutionize how we ride bikes and communicate while on them. The Sena 30K and Sena 20S-EVO are two reliable types of Bluetooth headsets that prove extremely convenient. So, what is it that sets them apart?

What are the differences between the Sena 30K vs Sena 20SEVO?

Model Sena 30K Sena 20S-EVO
Antenna Flip up antenna Shark fin antenna
Number of connections Up to 16 Up to 8
Ambient Noise Control Yes Yes
Bluetooth technology Mesh communication technology Bluetooth 4.1
Action Buy Here Buy Here

Sena 30K vs Sena 20S-EVO – How do they compare?

Design and Build

With Bluetooth technology becoming pretty commonplace, it is not wonder the designs we continue to see in this day and age are becoming more tech-oriented and sophisticated by the day. As is expected, both of these Bluetooth devices do not disappoint where looks and build are concerned.

Looking at the Sena 20S-EVO, you will see that it is a slick device that bears a good balance between futuristic and elegant. The features on it are beautiful but subtle, and it is a device that looks pretty sleek. At the very center of the device is a blue LED indicator light that goes on when the headset is connected, and it makes for a nice effect in the dark. You will notice that this device has a trim profile that allows it to sit easy on the ear and the face, taking up little room, but enough to cover your ear as well as it should.

Comparably, the Sena 30K brings a more composed but better look that has an elegance to it. Unlike the Sena 20S-EVO that looks a bit bulky when placed next to it, the Sena 30K looks a lot more composed. However, the dimensions are almost similar, and the main difference lies in the design and shaping that makes the latter look significantly smaller. Unlike the Sena 20S-EV’s LED light that is placed in the center, the Sena 30K’s is placed strategically on the top right corner, giving it a more balanced look. The main difference between these two devices is that the Sena 30K does not look flashy, and it is likely to go unnoticed, especially when attached to a dark helmet.

The Sena 30K is a more composed device, making it a better headset than the Sena 20S-EVO.


When it comes to connectivity, the Sena 20S-EVO uses Bluetooth 4.1 technology that is quite capable. It also presents up to 13 hours talk time which is pretty impressive. It also allows you to listen to as much music as you like, lasting you a good deal of time, especially for those long commutes.

On the other hand, the Sena 30K boasts updated technology, presenting the Mesh communication technology which is an update from the Bluetooth 4.1. This, however, means that this particular headset demands a lot more power, allowing it to deliver a combined talk or listening time of up to 8 hours.

Even though the Sena 30K comes with a significantly shorter talk/listening time, it boasts newer and better technology, making it better than the Sena 20S-EVO.

Number of Connections

With the Sena 20S-EVO, you will be able to make up to 8 connections at a time. These connections maintain stability and clarity over a space of up to 2 kilometers. When this distance is exceeded, the connection stops, but when you are within range again, the headset automatically reconnects.

On the other hand, the Sena 30K allows connections that reach 16 at a time, and when it comes to distance, you will be able to maintain connection for a distance of up to 8 kilometers which is quite impressive.

Since the Sena 30K allows for more connections and stays connected a longer distance, it makes a better headset than the Sena 20S-EVO.

Sena 30K vs Sena 20S-EVO – A Comparison Overview

Sena 30K Overview

When it comes to helmet Bluetooth connectivity, this device revolutionizes the way things are done. For starters, it presents an incredibly unique shape and look, especially since it is quite sleek and small. This characteristic allows it to fit conveniently into many a helmet.

Boasting the futuristic mesh communication technology, this device allows users to make up to 16 Bluetooth connections at a time, making it pretty convenient for large biking crews. In addition, this connection remains strong over a distance of 8 kilometers which is pretty impressive.

Seeing as it uses powerful technology, it is only natural that the battery life be a little on the lower side, but even then, it is able to deliver a maximum of 8 hours of talk time which is pretty decent.

  • Made using strong and durable material
  • It is lightweight
  • Allows connectivity to many devices
  • Connectivity stays in range for up to 8km
  • It is an expensive device

Sena 20S-EVO Overview

Even though it is a predecessor of the Sena 30K, the Sena 20S-EVO brings to the table a good number of features that are pretty impressive. For starters, it is a device that bears a characteristic sophisticated look, and it is a lot louder and bolder in design here the Sena 30K is quiet and composed.

When it comes to connectivity, it allows you to connect to a total of 8 devices, also making it ideal for biking groups. This connectivity can be sustained over a distance of up to 2km which is shorter than that of the Sena 30K, but still impressive.

When fully charged, this Bluetooth device lasts a good 13 hours, making it ideal for talking and for listening to music over a significantly long time. In addition, charging the battery to full capacity takes just an hour and a half, making it quite convenient.

  • Has a sleek design
  • Can be connected to up to 8 devices
  • Covers a range of 2km
  • Has a long talk and listening time
  • Has a shorter Bluetooth range than the Sena 30K

Verdict: So, which one is better – Sena 30K or Sena 20S-EVO?

Since the Sena 30K boasts better technology, is sleeker and covers a much wider radius, it beats the Sena 20S-EVO to become the better headset of the two. Even though its battery life is significantly shorter, it does and incredible job which compensate for this shortcoming.


Does the old clamp kit work with the new Sena 20S-EVO?

Yes, it still does.

Does the Sena 30K work with other Sena 20s?

Yes, it does.

Tyler Williams reiterates that no one really likes cheap stuff; getting a new bike is a daunting task and it even becomes more complex if you are getting a second-hand deal. Well, there are so many complexities surrounding motorcycle acquisition, the reason why Tyler Williams came up with the extensive excerpts. Tyler insists that new bike owners, should take their time and check the exhaust of the machine, the clutch brakes and suspensions, the chain sprockets, and the wheels during purchase. What’s more, the overall look of the bike is equally important as it gives one a vivid idea of how it would look when not on the road. Tyler is a certified mechanic, safety instructor, and motorcycle trainer, when not working in his garage, he loves to read.

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