The ultimate smartwatch guide for answering WhatsApp and calls: comparisons, models, tips, and setup

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The technology of Smart watches, smartwatches, has progressed so much that today they are much more than simple accessories for checking the time. They have become true extensions of the mobile phone, capable of keeping us connected at all times, especially through key applications such as WhatsApp and through the ability to make and receive calls directly from the wrist. This functionality not only represents an advance in the management of notifications and messages, but also provides a comfort and productivity unprecedented in everyday life.

If you are looking for the best smartwatch to answer WhatsApp and callsHere you'll find a complete comparison, detailed analysis of compatibility, real-life user experience, pros and cons, as well as tips for choosing, setting up, and maintaining your smartwatch in perfect condition. We'll also include information on the most popular models, for both Android and iOS users, and cover everything from premium and mid-range options to affordable alternatives for everyone.

Advantages of smartwatches with WhatsApp and calls

Incorporate into your life a smartwatch capable of answer WhatsApp and calls brings real transformations to your daily life. Below are the main benefits of these advanced devices:

• Full connectivity anywhere: You can answer calls or WhatsApp messages directly from your wrist, even when your phone isn't at hand, or while in a meeting, driving, or exercising.
• Mobile independence: Models with LTE or 4G connectivity, as well as those that work via Bluetooth (depending on the model and operating system), allow you to receive and send calls and messages to a certain extent without having to always have your smartphone with you.
• Quick management of notifications and apps: Receive and respond to WhatsApp messages, SMS, or calls quickly, without interrupting your main activities.
• Health and sports tools: Most modern smartwatches include advanced heart rate sensors, oximeters, sleep monitoring, and multisport modes, making it easy to monitor and improve your well-being.
• Productivity and security: Quick access to reminders, calendar, wrist-based mobile control, NFC payments (on compatible models), and emergency features like fall detection and SOS alerts.
• Autonomy adapted to use: Some models offer several days or even weeks of battery life without recharging, especially in power-saving modes or thanks to dual displays or low-power AMOLED technologies.

How do smartwatches work to answer WhatsApp and calls?

Un smart intelligence Compatible with WhatsApp and calls, it works as a smart extension of your phone, and in some cases, can even operate independently if it has LTE/SIM connectivity. Its main functions for calls and WhatsApp include:

• Real-time notifications: By syncing your smartwatch with your phone via Bluetooth, Wi-Fi, or LTE, you'll receive instant notifications from WhatsApp (and other apps) and can respond with text, emojis, voice messages, or quick replies.
• Receiving and answering calls: Most have a built-in microphone and speaker to answer calls from the watch itself, either via Bluetooth (from your mobile phone) or using an eSIM/virtual SIM.
• Cross-platform compatibility: Smartwatches with Wear OS, WatchOS, HarmonyOS, or some proprietary systems allow you to install the official WhatsApp app or sync message and call notifications, even with voice responses or an on-screen keyboard.
• direct interaction: On advanced devices, you can start new chats, search for conversations, and send or listen to WhatsApp audio, all from your wrist.

The experience will depend on the model, operating system, WhatsApp version, and the level of integration with the phone. For example, on Wear OS 3 or higher and WatchOS, the experience is much more complete, as you can install the official WhatsApp app with independent access and full support for notifications, chats, replies, and audio.

Featured smartwatch models for answering WhatsApp and calls

Below is an analysis of the most relevant models on the market, integrating information on key features, compatibility, battery life, and user experience. Both flagship models from the major brands and some affordable options are included, covering all ranges and needs.

Samsung Galaxy Watch 6 / Watch 6 LTE

• AMOLED Super AMOLED displays 1.3 to 1.5 inches, with excellent brightness and clarity even in the sun.
• 4G LTE connectivity In specific versions, the ability to make and receive calls without a mobile phone, as well as WiFi, Bluetooth and GPS.
• Reduced bezel and modern design for maximum visual experience and customization.
• Advanced Health Features: Heart rate monitoring, blood pressure, sleep analysis, stress monitoring, blood oxygen and body composition.
• Sufficient autonomy for daily use (about 1-2 days), with fast charging.
• WhatsApp Experience: Compatible with the official Wear OS app, it lets you receive and respond to WhatsApp messages, audios, emojis, and make calls directly from your watch.

Apple Watch Series (Series 9, SE, Ultra, Ultra 2, and previous compatible Series)

• Always-On Retina Displays 1.2 or 1.4 inches, optimal display and high brightness.
• LTE/4G connectivity In specific versions, full compatibility with iPhone and the Apple ecosystem.
• Advanced Sensors: ECG, blood oxygen, body temperature, accelerometer, fall, accident detection, and advanced health monitoring.
• Battery life: between 18 and 36 hours (low power mode), with fast charging.
• WhatsApp Experience: Receive and respond to notifications, voice dictation, on-screen keyboard, and predefined messages. Start chats and reply with emojis or dictation, and integrate with all Apple devices.

Huawei Watch (GT 3, GT 3 Pro, Watch Fit 3, Watch 2, Fit 2 and latest HarmonyOS models)

• AMOLED screens large and sharp, Gorilla Glass protection and water resistance.
• Bluetooth and, on some models, LTE; up to 10-14 days of battery life, fast and wireless charging.
• Health and sports functions: Tracking over 100 sports modes, SpO2 monitoring, sleep analysis, stress, heart rate, accurate GPS.
• WhatsApp: Receive and answer messages and calls using pre-defined responses or voice dictation. Advanced support varies depending on HarmonyOS integration and version.

Google PixelWatch 2

• 1,2-inch AMOLED screen, minimalist and lightweight design.
• Wear OS 4.0, full integration with Google services, Google Assistant and messaging apps.
• LTE, Bluetooth and WiFi connectivity, autonomy of up to 24 hours, fast charging.
• Advanced health and fitness features: ECG, stress, sleep and heart rate monitor.
• WhatsApp: Allows you to install the official app, receive and reply to messages, start chats, and access all WhatsApp features.

TicWatch Pro 5 / Pro 3 Ultra

• Dual Screen: AMOLED and FSTN that extends battery life up to 45 days (essential mode) or 72 hours in smart mode.
• Google's Wear OS, access to Play Store, Google Pay, calls, WhatsApp, notifications and apps.
• LTE/4G connectivity on select models, Bluetooth, GPS.
• WhatsApp Experience: Allows you to answer notifications, reply to messages from the official app, and access all app options.

Amazfit Bip 5 / GTR 2

• Large HD/AMOLED displays, Anti-fingerprint protection, battery life up to 10-11 days.
• Bluetooth calling and Amazon Alexa support, WhatsApp notifications, quick replies.
• More than 120 sports modes, continuous health monitoring (heart rate, oxygen).
• WhatsApp Compatibility: Receive and respond to notifications, although the experience is more limited compared to Wear OS or WatchOS.

Other recommended options

• Xiaomi Watch S1 Pro / Mi Watch: AMOLED, Wear OS in international versions, good battery life, built-in calls and WhatsApp.
• Kuizil T70: Large screen, Bluetooth calling, WhatsApp notifications, over 100 sports modes, and an affordable price.
• Krostming (special for children): Android, 4G LTE, video calls, GPS, SOS, and compatibility with WhatsApp and other apps.
• OPPO Watch, Fossil Gen 6, Montblanc Summit, Polar Grit X: All compatible with Wear OS, possibility of installing WhatsApp and managing calls and notifications.

Comparative table of smartwatches with WhatsApp and calls

What should you consider when choosing a smartwatch that can answer WhatsApp and calls?

• Compatibility with your mobile: Check that the smartwatch is compatible with your operating system (Android/iOS) and smartphone version.
• Connectivity type: If you want to be independent of your phone, opt for models with LTE/4G and eSIM. For traditional syncing, Bluetooth is sufficient.
• Screen and ergonomics: Choose AMOLED or Retina displays for better viewing and a responsive touch interface. Consider the size based on your wrist and preferences.
• Battery duration: Consider whether you prioritize multi-day autonomy (models with power saving mode or dual screen) over advanced functions and always-on display.
• Additional functions: Health, sports, NFC for payments, downloadable apps, GPS, music control, alarms, reminders, and compatibility with assistants like Google Assistant, Alexa, or Siri.
• Call quality: Look for models with a quality microphone and speaker, noise reduction, and integration with cellular networks if that's important to you.
• Water resistance and materials: Important if you play sports, swim, or are looking for long-term durability (IP68, MIL-STD-810H, durable glass, titanium, steel, etc.)

Tip: Before purchasing, always check other users' reviews, software updates, and the ability to install popular apps like WhatsApp on the watch itself. Learn how to pair your smartwatch with Android for a better experience.

How to set up WhatsApp and calls on your smartwatch

Setting up WhatsApp and enabling the call feature on your smartwatch depends on the operating system and model. Here are the general steps and solutions to the most common problems:

1. Pair the watch with your smartphone using the .
2. Install WhatsApp on your watch (if supported): On Wear OS and WatchOS, you can install the official app from the watch's app store. On other systems, make sure you've properly linked the app to your phone and enabled notification forwarding.
3. Activate WhatsApp notifications in the phone settings and the watch app, allowing reception and response from the wrist.
4. Set up the call option in the watch app (calls via Bluetooth, LTE/eSIM, or Wi-Fi, depending on the model). Allows access to the microphone and contacts to answer or initiate calls from the watch.
5. Test reception and response: Send a test message or call. On advanced models, you can even respond with voice, emoji, keyboard, or quick messages.

Related articles:

Ultimate guide to pairing your smartwatch with Android: steps, tips, and solutions

Solution to common problems

• You do not receive notifications: Check the notification permissions in the system, make sure WhatsApp is allowed in the watch app, and make sure do not disturb mode is disabled.
• You can't reply to messages: Make sure you have the most up-to-date version of WhatsApp and the operating system for your watch and phone. Some watches limit replies to predefined messages.
• Synchronization problems: Check your Bluetooth or LTE connection, restart both devices, and re-pair if necessary.

Always check the manufacturer's instructions for your specific model. If you have questions about pairing, you can consult with Android and other systems.

User experience and reviews of smartwatches with WhatsApp and calls

Users highlight as favorite aspects the comfort to answer WhatsApp or calls without taking out your phone, the audio quality in most premium models and integration with voice assistantsSome watches allow you to control music, receive calls from WhatsApp, Telegram, and other apps, and even start chats with voice dictation or a keyboard.

Among the most common drawbacks are: difference in experience Depending on the operating system and model, limited battery life on models with very bright, always-on displays, and the inability to install the full WhatsApp on low-end watches or closed systems.

• Models like the Samsung Galaxy Watch, Apple Watch Series, and Ticwatch Pro stand out for their fluid experience and build quality.
• Amazfit, Xiaomi, and Huawei offer great battery life and value for money, although the WhatsApp experience may be a bit more limited compared to Wear OS and WatchOS.
• Krostming type children's watches add functions such as video calls, GPS and SOS alerts.

In reviews on Amazon and major stores, high-end smartwatches that allow you to answer WhatsApp and calls usually exceed the 4 out of 5 stars, highlighting design, functionality and long-term support.

Smartwatch and security: emergency calls and useful apps

In addition to everyday messaging and calling, the best watches on the market include safety and emergency functions increasingly useful:

• Fall and accident detection (Apple Watch Series, Samsung Galaxy Watch, Ticwatch): Automatically send emergency SMS or calls if they detect serious falls or accidents.
• SOS button and GPS alerts: Especially in children's and adventure watches, they allow you to notify emergency contacts and share your location in real time.
• Direct access to help services: Some models allow you to call emergency services by pressing a physical button or tapping the screen several times.
• Recommended apps: Install Find My Device, Apps for package tracking and others from the corresponding store to get the most out of your watch.

Care, maintenance, and usage tips for your smartwatch

To extend the life of your smartwatch and enjoy all its features, follow these recommendations:

• regular cleaning: Clean the screen and strap with a soft, non-abrasive cloth. Avoid harsh chemicals.
• Avoid excessive humidity: Even water-resistant watches (IP68, 5 ATM) can be damaged if exposed to moisture or salt water for long periods of time.
• Update the software and firmware whenever new versions are available to fix bugs and add features.
• Efficient charging: Always use the original charger, do not overcharge the battery, and, if possible, keep the charge between 20% and 80%.
• Adjust the brightness and activate the saving mode when you don't need the always-on display to maximize battery life.
• Change belts and accessories for added comfort. Many manufacturers offer interchangeable straps depending on your style or activity.

Smartwatch Trends: What to Expect in the Future?

The development of smartwatches continues unabated. The next generations promise greater autonomy, integration with AI to respond to messages and calls intelligently, even more advanced biometric sensors, and full compatibility with apps like WhatsApp and other messaging platforms.

Other trends in the sector include:

• Improved voice and gesture control experience, allowing you to answer messages or calls with just gestures or keywords.
• Integration of payments and financial services, expanding independence from mobile phones and traditional wallets.
• Focus on preventive health with new sensors (temperature, glucose, pressure) applied to daily life.
• full customization of functions, spheres and apps according to the user profile.

Choose best smartwatch to answer WhatsApp and calls It's no longer just a matter of choosing the most well-known brand, but rather analyzing the compatibility, battery life, call quality, user experience, and additional features offered by each model. Whether you're looking for a premium model or an affordable option, there's an alternative for every need and budget. Configure your device correctly, keep it up to date, take care of it, and get the most out of it to improve your daily routine, health, productivity, and safety with just a flick of the wrist.