How to Choose a Smartwatch: Apple vs Galaxy vs Pixel vs Garmin
Choose a smartwatch by your phone first: Apple Watch needs an iPhone, Galaxy and Pixel need Android. Compare health tools, battery life and Garmin options.

The right smartwatch depends first on your phone: an Apple Watch works only with an iPhone, while Galaxy Watch and Pixel Watch models work only with Android phones. Garmin watches pair with both iPhone and Android. After compatibility, the two things that separate these watches most are battery life, which ranges from about a day on most Apple, Samsung and Google models to a week or more on many Garmins, and how much you care about workout and health tracking versus apps and notifications.
Which smartwatch works with my phone?
Start with the phone in your pocket, because a watch that cannot pair with it is useless. Here is how the four main families line up:
- Apple Watch: iPhone only. It needs an iPhone for setup and for most features, and it cannot be used with an Android phone.
- Samsung Galaxy Watch: Android only. Current models run Wear OS and no longer support the iPhone. Some health features, such as the ECG and blood pressure tools in the Samsung Health Monitor app, need a Samsung Galaxy phone.
- Google Pixel Watch: Android only. It works with most recent Android phones, not just Pixels, and uses the Fitbit app for health data.
- Garmin: iPhone and Android through the Garmin Connect app. On an iPhone, replying to messages from the watch is limited, because Apple restricts what third-party watches can do.
If you plan to switch phones in the next couple of years, a Garmin is the only one of the four you can keep. Our guide to choosing between an iPhone, Pixel and Galaxy phone can help settle that question first.
How long does a smartwatch battery last?
Most Apple Watch, Galaxy Watch and Pixel Watch models need charging every day or every other day with normal use. Apple rates the standard Apple Watch at up to 18 hours, and the larger Ultra models last noticeably longer. Galaxy and Pixel watches usually get through a full day and night, sometimes two days with the always-on display turned off.
Garmin is the outlier. Many Forerunner, Venu, Fenix and Instinct models run for several days to a few weeks between charges, and some solar models stretch further. The trade-off is a simpler app store and, on some models, a less sharp screen. Battery life drops on every brand when you use GPS for long workouts, keep the screen always on or stream music over LTE.
Software bugs can also drain a battery fast. Google recently pushed a Pixel Watch battery drain fix through the Play Store, so check for updates before blaming the hardware.
Which watch has the best health features?
All four brands track heart rate, sleep, steps and workouts, and all offer some form of ECG on at least some models, though availability depends on your country. The differences are in the extras and in how the data is presented.
- Apple Watch has an ECG app, irregular rhythm notifications, fall detection and car crash detection, and stores data in the Health app on the iPhone.
- Galaxy Watch tracks body composition through its sensors and offers ECG through Samsung Health Monitor on Galaxy phones.
- Pixel Watch uses Fitbit’s sleep and readiness tracking. Some detailed insights need a paid Fitbit Premium subscription.
- Garmin focuses on training: recovery time, training load, its Body Battery energy score and accurate GPS, which matters for runners, cyclists and hikers.
None of these watches replaces a doctor. Apple describes its heart features and their limits on Apple Support, and the same caution applies to every brand: talk to a doctor about any reading that worries you.
Do I need a cellular (LTE) smartwatch?
You need LTE only if you want calls, messages and streaming while your phone is out of range, for example on runs without a phone. Cellular versions cost more to buy and need a monthly plan from your carrier. Apple, Samsung and Google sell LTE versions of their main watches, and a few Garmin models offer LTE as well. Most people who keep their phone nearby do fine with the cheaper Bluetooth and Wi-Fi model.
What size and style should I pick?
Pick the case size that fits your wrist, then decide whether you want a rugged or a slim design. Most watches come in two sizes, and the larger one usually has a slightly bigger battery. Rugged models such as the Apple Watch Ultra and Garmin Fenix have tougher cases and longer battery life, and they are heavier. Check that bands are easy to buy and swap, since a comfortable band decides whether you wear the watch at night for sleep tracking.
Which smartwatch should I buy?
For most iPhone owners, an Apple Watch is the easiest choice, because it works most closely with the phone. Android owners with a Samsung phone get the most features from a Galaxy Watch, while owners of other Android phones may prefer a Pixel Watch for its Fitbit tracking. Choose a Garmin if battery life and serious training data matter more than apps, or if you might switch phones. Price drops are common around big sales events, such as the time the Apple Watch Ultra 4 and Pixel Watch 5 hit record lows.
Quick answers
Can I use an Apple Watch with an Android phone?
No. An Apple Watch must be set up and paired with an iPhone. Android users who want a similar watch should look at a Galaxy Watch, a Pixel Watch or a Garmin.
Can I use a Galaxy Watch or Pixel Watch with an iPhone?
No. Current Galaxy Watch and Pixel Watch models support Android phones only. A Garmin is the main option that works well with both platforms, and its compatibility list is on Garmin Support.
Do smartwatches work without a subscription?
Yes. Core tracking works without paying on all four brands. Fitbit Premium adds deeper insights on the Pixel Watch, and a cellular watch needs a carrier plan.
What if my watch stops connecting to my phone?
Restart both devices, check Bluetooth and update the software first. Apple Watch owners can follow our step-by-step guide to fixing an Apple Watch that will not connect to an iPhone.


