The Bluetooth calling feature in smart watches allows users to make and receive calls directly from their smartwatch without having to pick up or hold their smartphone.
This feature utilizes Bluetooth technology to establish a connection between the smartwatch and the paired smartphone, using the phone's cellular network to communicate. It provides a convenient hands-free connection, especially when a cell phone is not available.
How Bluetooth Calling Works
Bluetooth calling on a smartwatch is realized by pairing Bluetooth with a smartphone. Once paired, the smartwatch will act as an extension of the cell phone. When initiating or receiving a call, the smartwatch will use the Bluetooth connection to route the call through your phone's cellular network.
Audio is transmitted through the smartwatch's built-in speaker and microphone, allowing you to make calls without touching your phone. The process is seamless, allowing users to make calls, answer incoming calls, and access contact lists directly from the smartwatch interface.
Advantages of Bluetooth Calling
Bluetooth calling on smart watches offers several practical benefits:
- Hands-Free Convenience: One of the most significant advantages is the ability to handle calls hands-free. This is particularly useful during activities like driving, working out, or when your hands are otherwise occupied.
- Quick Access to Communication: With Bluetooth calling, you can respond to calls without the delay of finding and unlocking your phone. This feature is ideal for those who need to stay connected at all times.
- Integration with Other Features: Many smartwatches that support Bluetooth calling also integrate other functionalities like voice assistants, message notifications, and health monitoring. This integration allows for a more streamlined and efficient user experience.
- Battery Efficiency: Compared to cellular calling features, which require more power, Bluetooth calling is relatively energy-efficient, as it primarily relies on the Bluetooth connection rather than a direct cellular link.
These advantages make Bluetooth calling a highly valued feature for smartwatch users who prioritize connectivity and convenience in their daily routines.
Challenges and Considerations
While Bluetooth calling on smartwatches offers numerous benefits, there are also challenges and considerations to keep in mind:
Battery Life Impact: Bluetooth calling can significantly impact the battery life of both the smartwatch and the paired smartphone. Continuous Bluetooth connectivity and frequent calls drain power quickly, meaning that users might need to charge their devices more frequently than usual.
Range Limitations: The effective range of Bluetooth is typically around 10 meters (33 feet). If you move too far away from your smartphone, the Bluetooth connection may drop, interrupting your call. This limitation can be inconvenient if you're accustomed to moving around freely while staying connected.
Sound Quality: The sound quality of Bluetooth calls on smartwatches can be less than optimal, especially in noisy environments. The small speakers and microphones in most smartwatches may not deliver the same clarity as those in dedicated Bluetooth headsets or smartphones.
Compatibility Issues: Not all smartwatches and smartphones are fully compatible with each other for Bluetooth calling. Users must ensure that their smartwatch supports Bluetooth calling and is compatible with their specific smartphone model and operating system.
Security Concerns: While Bluetooth technology is generally secure, the possibility of unauthorized access or interference still exists, particularly in public or crowded places where many devices are paired.
Popular Smartwatches with Bluetooth Calling
Apple Watch Series
The Apple Watch series of smartwatches is known for its exquisite design and powerful functions. Its health monitoring functions are very comprehensive, including heart rate monitoring, electrocardiogram (ECG), blood oxygen level (SpO2) monitoring, and sleep tracking. This watch also supports Siri voice assistant, which can control the device, send messages, and navigate by voice. The price of the Apple Watch ranges from $399 to $799, depending on the specific model and configuration.
SKG Bluetooth Watch
The SKG Bluetooth smartwatch is an affordable option that offers an AMOLED display and health monitoring functions, including heart rate monitoring and SpO2 monitoring. This watch supports multiple sports modes and has a long battery life, suitable for daily use. The price of SKG Bluetooth watches is usually between $69 and $99, suitable for users who are looking for basic functions and practicality.
Related read: SKG smart watch unboxing and review
Samsung Galaxy Watch Series
The Samsung Galaxy Watch series of smartwatches has a brilliant Super AMOLED display that offers brilliant colors and deep blacks for viewing in all environments. Its health monitoring features include heart rate, ECG, body composition analysis, and up to 150+ exercise modes. These watches are priced between $249 and $329 and are suitable for users who value functionality and design.
FAQ
What is the Range of a Smartwatch Bluetooth Connection?
Most smartwatches use Bluetooth technology to connect to your smartphone. The typical Bluetooth range for these devices is about 30 feet (10 meters) in an open space without any obstructions. This range can vary depending on factors such as walls, furniture, and other electronic devices that might interfere with the signal.
Can Smartwatches Call Without a Phone?
Yes, some smartwatches can make and receive calls without being connected to a smartphone, provided they have cellular connectivity. Smartwatches like the SKG Watch and Samsung Galaxy Watch come with LTE or 4G capabilities, enabling you to make calls directly from your wrist, even if your phone isn't nearby. This feature is particularly useful when you want to stay connected without carrying your phone, such as during workouts or when running errands.
How to use Bluetooth Calling on a Smartwatch?
To use Bluetooth calling on a smartwatch, follow these steps:
- Ensure your smartwatch has a speaker to enable voice calls.
- If your watch's screen is dim, tap the screen to wake it up.
- Go to Settings on your smartwatch.
- Select Connectivity and then Bluetooth.
- Make sure Bluetooth is turned on and select the option to play phone calls through your watch.
- Once connected, you can answer incoming calls on your smartwatch and speak directly into the watch, using it as a hands-free device.
Is LTE Watch Better Than Bluetooth?
The choice between an LTE smartwatch and a Bluetooth-only smartwatch depends on your needs:
Bluetooth smartwatches typically offer better battery life because they rely on your smartphone for communication and data synchronization. They don't need to constantly search for cellular networks, which conserves power.
LTE smartwatches provide more independence, allowing you to make calls, send messages, and use data without needing your smartphone nearby. However, this comes at the cost of reduced battery life and often a higher price.
Conclusion
For many users, the added convenience of being able to make and receive calls directly from the wrist makes Bluetooth calling a valuable feature, especially in smartwatches that seamlessly integrate this feature with other health and fitness tracking features. When choosing a smartwatch, it is important to consider not only Bluetooth calling but also factors such as cost-effectiveness, functionality, etc.
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