It is very important to know which Bluetooth version your smartphone supports.s. If the devices that are connected to your new smartphone also support the standard, there should be more efficiency and performance, and there may be less or no interference at all.
Bluetooth is a short-range wireless cable replacement technology that uses short-wave ultra-high factorial radio frequencies in the frequency band ISM 2.4 to 2.485GHz. Also, it was created in 1994 when its primary application was the wireless replacement for RS-232 data cables.
Method 1: Check the Spec Sheet of the Device
On the official specification sheet, it will specify the version of Bluetooth that is incorporated into your smartphone. The spec sheet will be located on the manufacturer’s site of the device.
Below, you will find Apple’s iPhone 15 technical specs where Bluetooth shows up as version 5.3. When you have the spec sheet opened, you should press the Windows key + F or the Mac key + F on the keyboard to open the search on the page for Bluetooth.
Method 2: Use a Third-Party Website
Suppose you can’t locate the Bluetooth version from your smartphone in the official spec sheet, or, worse. If the manufacturer has not gone as far as providing their product specification, you can always use a third-party website. I think you have to load up this site called GSM Arena. Go to your particular device and look at the Bluetooth version.
Type in GSMArena, then your phone’s model. Look for the Bluetooth version that may be found under the COMMS tab.
Method 3: Download the AIDA64 App (Android)
AIDA64 is free-of-charge software that can also be downloaded to your Android gadgets. I set up a few device info apps, and AIDA64 is the only one that gives details about the Bluetooth version.
Download the AIDA64 from the Play Store > install > launch > click on System > check under Bluetooth.
Latest Version of Bluetooth
Contemporary smartphones now employ Bluetooth 5.3, the Google Pixel 9, iPhone 15, and Samsung Galaxy S24, to mention a few. New improvements include the latency and efficiency of Bluetooth 5.2 compared to the latest Bluetooth 5.3, which has a new feature called Connection Subrating. To reduce the average time between transmissions, it has become possible for devices to wake up and check in to their counterpart only when needed rather than having to constantly maintain constant communication interval as was the case in the past.
You will not find a sea of change, but Bluetooth 5.3 bestows enhanced battery/power consumption and performance and reduces latency.