Joybuy Insights

Buying a Smartwatch in 2026: A Practical Guide

Choosing a new smartwatch can be overwhelming. With so many models and features, it's difficult to determine which specifications you truly need and how to avoid making the wrong choice. This article provides an overview of the most important selection criteria and presents a curated selection of models based on their technical specifications, helping you make an informed decision.

What to Look For When Buying a Smartwatch

Before comparing models, it's helpful to define your personal needs. The following criteria will help you filter for the specifications that matter most to you.

1. Compatibility: Android or iOS?

This is the first and most crucial step. A smartwatch's functionality is entirely dependent on your smartphone.

  • Apple Watch: Works exclusively with an iPhone. The integration is seamless, but this choice locks you into the Apple ecosystem.
  • Other brands (e.g., Xiaomi, Huawei): Most other smartwatches are compatible with both Android phones and iPhones. However, always check the minimum required software version (e.g., Android 8.0+ or iOS 12.0+).

2. Key Features

Not every user needs the same features. Determine your priorities.

  • Health Monitoring: Standard features often include heart rate monitoring, step counters, and sleep tracking. More advanced models also measure blood oxygen saturation (SpO2), body temperature, or offer an ECG function. Note: these features are intended for wellness purposes and are not a substitute for medical advice.
  • Connectivity and GPS: Want to work out without your phone? Choose a model with standalone GPS. This allows for accurate tracking of your route and distance. A smartwatch with calling capabilities requires eSIM support. This enables you to make calls and receive messages without your phone nearby. Always check if your carrier supports eSIM for the specific watch model.
  • Battery Life: Battery life varies significantly, from 18 hours to over two weeks. Intensive use of features like GPS and the always-on display will considerably shorten battery life. Look at the specifications for 'typical usage' and 'GPS mode' to get a realistic picture.
  • Water Resistance: Water resistance is often indicated in ATM. A 5 ATM rating means the watch is suitable for swimming in shallow water, but not for diving or high-speed water sports.

3. Design and Materials

A smartwatch is also a fashion accessory. Pay attention to the case size (in mm), the material (aluminium, stainless steel), and the type of watch band. Most bands are interchangeable, allowing you to customise its look.


Our Top Picks for 2026

Below is a selection of smartwatches, analysed based on their specifications and features.

Xiaomi Watch S4 41mm

Xiaomi Watch S4 41mm

Why We Chose It The Xiaomi Watch S4 is a versatile smartwatch that strikes a balance between comprehensive features, long battery life, and broad compatibility. It's a practical choice for those seeking a functional all-rounder.

Pros

  • Battery Life: Up to 360 hours (15 days) with typical usage.
  • Display: Bright 1.32-inch AMOLED screen with a 466x466 pixel resolution.
  • GPS: Built-in standalone GPS supporting multiple satellite systems.
  • Compatibility: Works with both Android (8.0+) and iOS (12.0+).
  • Water Resistance: 5 ATM, suitable for swimming.

Who It's For For the user seeking a reliable smartwatch for daily health monitoring and sports activities, with a strong focus on battery life and without being locked into a specific smartphone ecosystem.

View specifications and price

Apple Watch Series 10 4G 46mm

Apple Watch Series 10 4G 46mm

Why We Chose It The Apple Watch Series 10 is designed for seamless integration within the Apple ecosystem. According to Apple, the model offers advanced health features, a brighter display, and the new S10 chip for improved performance.

Pros

  • Ecosystem: Deep integration with iPhone for notifications, calls, apps, and more.
  • Health Features: Monitors blood oxygen, heart rhythm (ECG app), and body temperature.
  • Connectivity: Supports eSIM, NFC for payments (Apple Pay), and standalone GPS.
  • Safety: Features like Fall and Crash Detection can automatically contact emergency services.
  • Display: Large and bright OLED screen.

Who It's For Exclusively for iPhone users (requires iPhone Xs or newer with iOS 17 or later) who want the most complete integration with their smartphone and value the advanced health and safety features offered by the Apple platform.

View specifications and price

HUAWEI Watch Fit 4

HUAWEI Watch Fit 4

Why We Chose It The HUAWEI Watch Fit 4 stands out with its slim, rectangular design and a battery life aimed at users who don't want to charge daily. It's a stylish and lightweight sports watch with smart features.

Pros

  • Battery Life: Up to 240 hours (10 days) with typical usage.
  • Design: Lightweight (27 grams) and slim with a rectangular 1.82-inch AMOLED screen.
  • GPS: Features standalone GPS for accurate tracking during workouts.
  • Compatibility: Works with both Android and iOS.
  • Health Monitoring: Offers comprehensive tracking of heart rate, SpO2, sleep, and stress.

Who It's For For those seeking a stylish, lightweight smartwatch for daily activities and fitness tracking, with a strong emphasis on long battery life and a comfortable design. Suitable for both men's smartwatch and women's smartwatch users who prefer a less traditional, rectangular design.

View specifications and price


Personalise Your Smartwatch

A smartwatch is a personal accessory. Beyond its features, its appearance is key. A new watch band can completely transform the style and comfort of your watch. Whether you opt for silicone for sports, leather for a classic look, or metal for a formal appearance, changing the band is an easy way to adapt your watch for any occasion.


Frequently Asked Questions (FAQ)

1. Can I make calls with a smartwatch without my phone? Yes, this is possible with a smartwatch that supports eSIM. An eSIM is a built-in, digital SIM card. If you activate a plan with a supporting carrier, the watch can connect to the mobile network independently to make calls, receive messages, and use data, all without your phone nearby. Models without eSIM can often still make calls via a Bluetooth connection to your paired smartphone.

2. What is the difference between a smartwatch and a sports watch? The line between the two is becoming increasingly blurred. Traditionally, a sports watch focuses primarily on advanced fitness tracking, with highly accurate GPS, heart rate monitoring, and training analytics. A smartwatch places more emphasis on connectivity, such as notifications, apps, mobile payments, and calling. Many modern smartwatches, like the models mentioned above, combine the best of both worlds, offering both extensive sports features and smart connectivity.

3. How important is compatibility with my smartphone? Compatibility is crucial. A smartwatch that isn't compatible with your phone will have limited or no functionality. You won't be able to receive notifications, sync data, or adjust settings. Therefore, always verify that the watch works with your smartphone's operating system (and its version) before making a purchase.


Written by: Joybuy Product Recommendation Officer