Smartwatch Buying Guide: Recommendations, Features, and Tips

By: Joybuy Product Recommendation Officer | Last updated: July 28, 2026

Choosing a smartwatch can feel like a daunting task. The market is vast, and the specifications aren't always clear. Are you looking for an extension of your phone, an advanced sports watch, or a simple activity tracker to monitor your health?

This article is designed to help you. We'll explain what to look for when buying a smartwatch and highlight several popular models for 2026. This way, you can make a choice that fits your needs and budget, without getting bogged down by marketing jargon.

What to Look for When Buying a Smartwatch?

Before you make a decision, it's helpful to consider a few key points. This will help you filter the options and find the model that's truly right for you.

1. Compatibility with Your Smartphone

The most important question: does the smartwatch work well with your phone? An Apple Watch is designed to function seamlessly with an iPhone but does not work with Android devices. Conversely, many smartwatches running Wear OS, like a Samsung smartwatch, work optimally with Android phones but have limited functionality with an iPhone. Therefore, always check if the smartwatch's operating system is compatible with your smartphone for the best experience.

2. Features for Your Lifestyle

Not everyone needs the same features. Think about what you will primarily use the smartwatch for.

• For athletes: If you're an avid athlete, a smartwatch with GPS for accurately tracking your routes and a reliable heart rate sensor are essential. A waterproof smartwatch (pay attention to the ATM rating) is a must-have if you swim. Features commonly found in a sports watch are a good guideline.
• For health and wellness: Do you mainly want to monitor your daily activity, sleep, and stress levels? Then an activity tracker with a long battery life and sensors for heart rate and blood oxygen saturation (SpO2) is a practical choice.
• For everyday convenience: If you see the smartwatch as an extension of your phone, look for features like receiving notifications, contactless payments (NFC), and the ability to control music or answer phone calls.

3. Battery Life

The battery life of smartwatches varies widely. Some models with many features and a bright screen need to be charged daily. Others, more basic models or activity trackers, can last a week or even longer on a single charge. Consider what is practical for you. Do you want to wear your watch at night for sleep tracking? Then a longer battery life or a fast-charging feature is useful.

Popular Smartwatch Choices

Based on specifications and functionalities, we have listed some interesting models for you.

Samsung Galaxy Fit3 Activity Tracker

Why it stands out The Samsung Galaxy Fit3 is a pure activity tracker that focuses on the essentials: measuring your health and activities. With a battery that Samsung claims lasts up to 13 days, you won't have to worry about daily charging. Its slim and light design makes it comfortable to wear day and night.

Pros

• Battery life: Lasts up to 13 days on a single charge, according to the manufacturer.
• Health monitoring: Measures daily activity, heart rate, stress levels, and blood oxygen.
• Sleep analysis: Provides insight into sleep stages and offers advice for improvement.
• Screen: A bright 1.6-inch AMOLED display for clear viewing.
• Lightweight: The aluminium casing weighs only 18.5 grams.

Who is it for? For anyone looking for a reliable and simple tracker to monitor movement, sleep, and health stats. A great choice if you don't need apps and other complex smartwatch features but value a long battery life. Especially suitable for Android users.

CMF by Nothing Watch 3 Pro

Why it stands out The CMF Watch 3 Pro combines a stylish, classic round design with an impressive set of features at an accessible price. It is compatible with both Android and iOS and features built-in GPS, which is not a given in this price range.

Pros

• Built-in GPS: Accurate route tracking without needing to carry your phone.
• Compatibility: Works with both Android (6.0 and higher) and iOS (13 and higher).
• Battery life: A 350 mAh capacity that offers up to 13 days of use, according to the manufacturer.
• Screen: A large and bright 1.43-inch AMOLED display.
• Water-resistant:IP68 rating makes it suitable for daily use in wet conditions.

Who is it for? For the user seeking a complete smartwatch experience with good battery life and an attractive design, without the premium price tag. Its broad compatibility makes it an interesting option for both smartwatches for women and smartwatches for men, regardless of their phone choice.

Apple Watch Series 11

Why it stands out The Apple Watch Series 11 is the most advanced option for iPhone users. It integrates seamlessly with the Apple ecosystem and is packed with advanced health and safety features. According to Apple, you'll receive high blood pressure notifications, and the Sleep Score will provide insights into your night's rest.

Pros

• Ecosystem: Perfect integration with iPhone, Mac, and other Apple devices.
• Advanced health features: Includes blood pressure and temperature sensing, and Crash Detection.
• Connectivity: Optional 5G version for calls and streaming without your iPhone.
• Display: A bright and detailed screen with Ion-X glass.
• Apps: Access to a huge range of apps via the App Store.

Who is it for? For the iPhone user looking for the most complete and integrated smartwatch experience. If you want to get the most out of your watch in terms of health, connectivity, and productivity, this is the logical choice.

Apple Watch SE 3

Why it stands out The Apple Watch SE 3 offers the core Apple Watch experience at a lower price point. This model now features an Always-On display and the faster S10 chip, features previously reserved for the more expensive models. It's a solid upgrade that makes the SE line even more attractive.

Pros

• Always-On display: The time and important information are always visible.
• Performance: The S10 chip ensures a fast and smooth user experience.
• Core features: Includes essential health and fitness functions, including Fall Detection and sleep tracking.
• Water-resistant:WR50 rating, meaning it's suitable for swimming.
• Price: A more accessible entry point into the Apple Watch ecosystem.

Who is it for? For iPhone users who want the benefits of an Apple Watch, such as notifications, fitness tracking, and Apple Pay, but don't necessarily need the most advanced health sensors of the Series 11.

Still Haven't Found What You're Looking For?

The world of wearables is large and diverse. Are you specifically looking for a model you can wear while swimming or during other water activities? Then check out our full range of waterproof monitors for more options.

Frequently Asked Questions About Smartwatches

What is the difference between a smartwatch and an activity tracker?

An activity tracker, like the Samsung Galaxy Fit3, primarily focuses on measuring health data such as steps, heart rate, and sleep. They often have a longer battery life. A smartwatch is an extension of your smartphone, with features like apps, notifications, calling, and contactless payments, in addition to health functions.

Can I use a smartwatch without a smartphone?

Most smartwatches require a smartphone for setup and to use all their features. Models with built-in GPS can track your route without a phone. Smartwatches with their own mobile data connection (LTE/5G) can also independently make calls, receive messages, and stream music.

How important is the water resistance of a smartwatch?

This depends on your usage. An IP rating (like IP68) means the watch is dust and water-resistant against submersion, but usually not for swimming. For swimming, you need a watch with an ATM rating, for example, 5 ATM. This means the watch is suitable for swimming in shallow water. Always check the manufacturer's specifications.