iPhone users have trusted the Apple Watch for years because it combines outstanding integration with iOS, a wide App Store selection, and tight connections throughout Apple’s entire system. You can achieve a marvelous iPhone experience without purchasing the Apple Watch because alternative options exist on the market.
The market today provides exceptional fitness tracking and extended battery life options through Garmin, Nothing, and Huawei, which price their products lower than Apple rates their products. Specifically, there are affordable Best Smartwatch for iPhone that excel at fitness tracking and other feature sets that compete against the Apple Watch Series 10, Apple Watch Ultra 2, and Apple Watch SE models.
This guide presents the most suitable smartwatches for iPhone users in 2025 that include premium luxury models alongside affordable options.
Why Choose a Smartwatch for an iPhone?
Above its traditional timekeeping capability, a smartwatch provides much more functionality.
The smartwatch monitors all your heart rate activity alongside sleep patterns and fitness-based targets.
Deliver smart notifications and calls directly from your wrist
The devices incorporate GPS technology together with exercise tracing functions for sports including running and cycling along with swimming.
The device presents health information through ECG readings and blood oxygen monitoring, as well as stress measurement features.
iPhone owners who prefer Apple watches have other options from Garmin, Nothing, and Huawei, which deliver improved battery endurance alongside different health monitoring features and broader pricing options than Apple watches provide.
Best Smartwatches for iPhone Users in 2025 1.
Apple Watch Series 10: Best Overall for iPhone
Pros:
- Seamless iPhone integration
- Advanced health tracking (ECG, blood oxygen, temperature)
- Always-on Retina display
- Large app ecosystem
Cons:
- The short battery runtime performs between eighteen and twenty-four hours of use.
- Expensive
iPhone users seeking the best wireless companion will find their ultimate smartwatch in the Apple Watch Series 10 due to its enhanced display, health monitoring, and exceptional user interaction. The latest watchOS version brings advanced AI fitness features alongside customizable training recommendations and it features a modern interface design that enhances user navigation. People who require flawless integration with iMessage along with Apple Pay and Siri and access to App Store features should consider the Apple Watch Series 10.
2. Apple Watch Ultra 2 – Best for Adventure and Durability
Pros:
Titanium build, ultra-durable design
36-hour battery life (72 hours in low-power mode)
Dual-frequency GPS for precise location tracking
100m water resistance – great for divers and swimmers
Cons:
Bulky and heavy for smaller wrists
Expensive Apple Watch Ultra 2 provides the best premium smartwatch experience for iPhone users who participate in outdoor adventures and extreme sports.
The carefully designed rugged construction along with GPS precision and extended battery run-time enables this device to accompany hikers, runners, and climbers in their activities. F
itness enthusiasts who use an iPhone should choose this smartwatch because of its exceptional features.
3. Apple Watch SE (2024) – Best Budget Apple Watch
Pros:
Affordable price This device provides Apple Watch core functionality at a lower price in comparison to premium models.
Great for fitness tracking and notifications
Cons:
No Always-On display
Limited health sensors (no ECG, no blood oxygen tracking)
Those who want Apple’s user experience with budget-friendly pricing should choose the Apple Watch SE.
The Apple Watch SE delivers basic health monitoring features while offering notification and fitness tracking capabilities to its users who possess iPhones.
Best Non-Apple Smartwatches for iPhone in 2025
4. Garmin Venu 3: Best for Fitness and Battery Life
Pros:
14-day battery life (way longer than Apple Watches)
The watch provides better fitness monitoring features through its capability to measure VO2 Max level and heart rate variability and stress levels.
Works independently from iPhone (built-in GPS, music storage)
Cons:
No app store support like the Apple Watch
No deep integration with iMessage and Siri The Garmin Venu 3 stands out as an excellent fitness watch for iPhone users because it delivers health-tracking measurements which surpass those of the Apple Watch.
The device extends its battery performance while delivering advanced running metric data together with precise monitoring of sleep. For people who want tracking of fitness and endurance Garmin Watch presents the optimal option.
5. Nothing Watch Pro – Best Budget Alternative
Pros:
Affordable price
Stylish design with a minimalist interface
Works with iPhone for notifications, music control, and fitness tracking
Cons:
Limited third-party app support
Fewer health-tracking sensors than Apple Watch For those who use iPhone devices the Nothing Watch Pro presents an attractive smartwatch solution that combines superb battery endurance with fitness monitoring capabilities.
This smartwatch functions well as a budget-friendly substitute if you cannot afford Apple Watch.
6. Huawei Watch GT 4 – Best for Style and Battery Life
Pros:
Ultra-long battery life (up to 14 days) The watch features an elegant luxury design as well as AMOLED display technology. The Watch GT 4 from Huawei provides outstanding health tracking abilities including ECG evaluation along with sleep monitoring and stress level checks.
Cons:
No Apple Pay or Siri integration.
Limited third-party app support The Huawei Watch GT 4 stands as a top-rate fashionable smartwatch for iPhone users because it possesses premium construction together with extensive battery run time and contemporary health metrics monitoring.
Such smartwatches work brilliantly for the workplace environment as well as users who prefer an elegant, high-end appearance.
How to Choose the Best Smartwatch for iPhone?
The selection of an ideal smartwatch for iPhone users depends on three key factors. The perfect connection between Apple Watch and iPhone devices exists through their natural iOS compatibility. Some brands connect to iPhone devices yet they do not support all functions that iPhones have.
Apple Watches maintain battery power between one and two days yet Garmin and Huawei watches achieve a two-week operating period. People interested in precise health data should choose Garmin watches because they outperform Apple Watch when it comes to fitness metrics.
Apple Watches get full access to App Store functionality but alternative smartwatches have limited capabilities to install applications. The best option for iPhone users seeking a smartwatch is the Apple Watch Series 10.
Users who require extended battery duration or advanced fitness monitoring should select derivatives from Garmin and Nothing and Huawei. Selecting a smartwatch for your iPhone requires careful consideration between the Apple Watch Series 10 and alternatives including Garmin Venu 3 Nothing Watch Pro and Huawei Watch Buds. Your selection of a smartwatch for iPhone should be based on the requirements you have.
Final Thoughts
To experience the top-quality features purchase the Apple Watch Series 10. Adventure sports enthusiasts should choose the Apple Watch Ultra 2 because it is a matchless choice for these activities. The Apple Watch SE together with the Nothing Watch Pro are suitable options for shoppers who want to stay within a budget. People who want fitness features and extended battery life should choose the Garmin Venu 3.
All available smartwatches present optimal features for iPhone users in the year 2025. TechAdvisors provides comprehensive tech review content and buying guide assistance, which you can discover on their website as a leading smartwatch and gadget trend resource.