If you’re an iPhone user looking for the best smartwatch, the Apple Watch Series 9 stands out as the top choice. Seamlessly integrated with iOS, it offers smooth synchronization with iMessages, calls, fitness tracking, and Siri voice commands. Its advanced health features—such as blood oxygen monitoring, ECG, and heart rate tracking—make it ideal for users who prioritize wellness. The always-on Retina display and fast performance further enhance the user experience, making it not just a smartwatch but a powerful extension of your iPhone.
However, if you’re open to alternatives, the Garmin Venu 3 and Fitbit Sense 2 are strong contenders that offer broader battery life and advanced health insights while maintaining iPhone compatibility. While they may not provide the full ecosystem integration of an Apple Watch, they deliver excellent value for fitness-focused users who want long-lasting battery performance and sleek designs. Ultimately, the best smartwatch for your iPhone depends on your lifestyle and priorities, but Apple’s native ecosystem continues to lead the way in overall functionality and user satisfaction.
1. Apple Watch Series 10
SPECIFICATIONS
- OS: watchOS 11
- Weight: 30g (42mm), 36.4g (46mm)
- Compatibility: iOS
- Display: Always-on OLED Retina Display
- Battery: 18 hours
- Waterproof rating: WR50 (swimproof)
2. Apple Watch SE 2
SPECIFICATIONS
- OS: watchOS 11
- Weight: 26.4g (40mm), 32.9g (44mm)
- Compatibility: iOS
- Display: 1.78-inch OLED
- Battery: 18 hours
- Waterproof rating: Water-resistant to 50m
3. Apple Watch Ultra 2
SPECIFICATIONS
- OS: watchOS 11
- Weight: 61g
- Compatibility: iPhone Xs or later with iOS 17 or later
- Display: 502 x 410 px poly-silicon always-on OLED Retina Display
- Battery: 36 hours
- Waterproof rating: WR100 (diveproof)
4. Garmin Vivoactive 5
SPECIFICATIONS
- OS: Garmin OS
- Weight: 36g
- Compatibility: Android and iOS
- Display: 390 x 390 px, AMOLED
- Battery: 11 days
- Waterproof rating: 5ATM
What watch can I use with my iPhone?
If you’re an iPhone user looking for a compatible smartwatch, the Apple Watch stands out as the most seamless option. Designed specifically for iOS, it offers deep integration with your iPhone, enabling features like message notifications, fitness tracking, Apple Pay, Siri access, and more—all synced effortlessly through the Apple ecosystem. Models such as the Apple Watch Series 9 and Apple Watch SE cater to a range of needs and budgets, making them reliable companions for both everyday use and health monitoring.
However, if you’re open to alternatives, several third-party smartwatches also offer partial compatibility with iPhones. Brands like Garmin, Fitbit, and Withings provide excellent fitness-focused features, though their app notifications and smart functionalities may be limited compared to the Apple Watch. When choosing a smartwatch for your iPhone, it’s essential to consider how much integration you need and whether you’re prioritizing style, fitness tracking, or productivity tools.
When it comes to choosing the best watch to buy from Apple, the Apple Watch Series 9 stands out as the flagship model, combining cutting-edge features with premium design. It offers advanced health tracking, including ECG and blood oxygen monitoring, along with the new double-tap gesture and an always-on Retina display. Powered by the S9 chip, it delivers smoother performance and better energy efficiency, making it ideal for users who want the latest technology, robust fitness tools, and deep integration with the Apple ecosystem.
For those seeking a more budget-friendly option without compromising on essential features, the Apple Watch SE (2nd generation) is a smart choice. It retains core functionalities like activity tracking, heart rate monitoring, and seamless iPhone connectivity, all within a sleek, lightweight design. Whether you’re focused on wellness, productivity, or everyday convenience, Apple offers a range of watches to suit different lifestyles and preferences—ensuring there’s a perfect fit for every user.