Smartwatch Buying Guide Key Features and Legal Tips

Have you ever imagined being able to make calls without reaching for your phone, using just the device on your wrist? As technology rapidly advances, smartwatches have evolved far beyond simple step counters, transforming into comprehensive personal hubs that combine health monitoring, mobile payments, notifications, and even voice calling.

However, not all smartwatches offer standalone calling functionality, and buyers must be aware of relevant legal considerations. This guide provides an in-depth analysis of mainstream calling-enabled smartwatches, examining their features, ideal use cases, and potential legal implications.

Smartwatches implement calling functionality through two primary methods:

These watches connect to smartphones via Bluetooth, serving as hands-free devices. When the paired phone receives a call, the watch displays caller information, allowing users to answer or initiate calls directly from their wrist. This method requires the phone to be within Bluetooth range (typically 30-100 feet).

Equipped with independent communication modules (like eSIM), these smartwatches connect directly to cellular networks without smartphone dependency. Functioning as miniature phones, they maintain connectivity even when separated from paired devices. Note that standalone calling requires activating an eSIM service through mobile carriers, usually involving monthly fees.

The industry leader delivers exceptional functionality through seamless integration with Apple's ecosystem. Its calling features leverage Siri voice assistant and cellular connectivity.

Key Calling Features:

• Siri voice dialing ("Hey Siri, call Grandma")
• Cellular connectivity (LTE) for independent operation
• Wi-Fi calling capability

Additional Features: Comprehensive health monitoring (ECG, blood oxygen, temperature sensing), fitness tracking, and emergency detection.

Pricing: Starts at £499 (Wi-Fi), £619 (Cellular)

This Android-comparable alternative offers robust calling features at competitive prices.

Key Calling Features:

• Bixby voice dialing ("Hi Bixby, call Ed")
• Bluetooth calling when paired
• LTE connectivity (additional £50)

Additional Features: Advanced health tracking with ECG and blood oxygen monitoring.

Pricing: Starts at £299 (Bluetooth), £349 (LTE)

This premium Android alternative features eSIM technology and specialized calling functions.

Key Calling Features:

• Voice-activated calling
• MeeTime audio/video calls (Wi-Fi or cellular)
• Built-in eSIM for complete independence

Additional Features: Dual-frequency GPS for precise location tracking.

Pricing: Starts at £399

This fitness-focused model offers basic calling through smartphone pairing.

Key Calling Features:

• Bluetooth calling only (requires smartphone)
• Google Assistant voice control

Additional Features: 6-day battery life, advanced workout tracking.

Pricing: Starts at £229

Apple's budget-friendly model retains core calling functionality.

Key Calling Features:

• Cellular connectivity (4G only)
• Wi-Fi calling support

Additional Features: Basic health monitoring without advanced sensors.

Pricing: Starts at £299 (Bluetooth), £349 (Cellular)

For cost-conscious buyers, these options provide basic calling through Bluetooth pairing:

• Xiaomi Amazfit GTR 3 Pro (£145)
• Huawei Watch Fit 2 (£129.99)
• Oppo Watch Free (£99)

Smartwatch calling carries important legal restrictions, particularly regarding driving:

• UK law prohibits using any handheld device (including smartwatches) while driving, even for hands-free calls
• Violations may result in fines, penalty points, or license suspension

For safety, always park before making calls or use integrated car systems.

Standalone calling requires carrier subscriptions for eSIM activation, typically involving monthly fees. Bluetooth-only models don't require additional services.

Calling-enabled smartwatches offer unprecedented convenience, but buyers should carefully evaluate their needs regarding functionality, compatibility, and legal compliance before purchasing.