When I worked in a family practice, I saw how a fall can change an older person’s life, and how much it helps to know someone will be alerted. If you’re searching for a fall detection app for seniors, here’s the short answer: most of this technology is built into a smartwatch rather than a phone app. Apple Watch, Google Pixel Watch, and Samsung Galaxy Watch can all detect a hard fall and alert emergency contacts. Here’s what each one does, how to turn it on, and what it can’t do.

Fall detection watches at a glance

How fall detection works on three smartwatches (Apple, Google, and Samsung support pages, October 2026)
Watch Works with What happens after a hard fall Turned on by default?
Apple Watch (SE or later, Series 4 or later, Ultra) iPhone Taps your wrist, sounds an alarm, and shows an alert. If you don’t move for about a minute, it calls emergency services and messages your emergency contacts Yes, if you entered an age of 55 or over; otherwise you turn it on
Google Pixel Watch Android Waits about 30 seconds, then vibrates and rings. If you don’t respond, it calls emergency services after 60 seconds with an automated message You turn it on in the watch’s Safety settings
Samsung Galaxy Watch (supported models) Samsung Galaxy phones Alerts you for 60 seconds, then sends an SOS message with your location to your emergency contact if you don’t cancel it No, you turn it on in the Galaxy Wearable app

These are safety features, not medical care, and none replaces a doctor or a caregiver. Use them as one safety layer.

Apple Watch

According to Apple’s support page on Fall Detection, if a supported watch detects a hard fall while you’re wearing it, it taps your wrist, sounds an alarm, and displays an alert. You can dismiss the alert, but if the watch detects you’ve been immobile for about a minute, it makes the call automatically, then sends a message to your emergency contacts with your location.

  1. On your iPhone, open the Watch app.
  2. Tap My Watch, then Emergency SOS.
  3. Turn on Fall Detection.
  4. On the watch, make sure Wrist Detection is on in Settings, under Passcode. Apple says it’s required for automatic calls.

Apple says Fall Detection is only available for people 18 or older, and that it’s turned on automatically if you entered an age of 55 or over.

Google Pixel Watch

Google’s help page on Pixel Watch safety features says that after a hard fall, the watch waits about 30 seconds, then vibrates, rings loudly, and asks if you want to call emergency services. If you don’t respond, it calls emergency services after 60 seconds with an automated voice message and shares your location if you’ve given permission.

  1. On the watch, press the crown.
  2. Tap Safety, then Fall detection.
  3. Turn on Fall detection.

You can also find it in the Google Pixel Watch app on your phone, under Settings, Safety & emergency.

Samsung Galaxy Watch

Samsung says its supported watches detect a hard fall and send an SOS message to your emergency contact with your location. After a fall, the watch alerts you for 60 seconds with a popup, sound, and vibration, and you can cancel the alert or send the SOS right away, according to Samsung’s support page. The feature isn’t on by default.

  1. Open the Galaxy Wearable app on your phone, with the watch connected.
  2. Tap Watch settings, then Safety and emergency.
  3. Turn on Hard fall detection.
  4. Add at least one emergency contact, or the feature won’t work.

Menu names vary by model and software version, so check the page for your watch.

What about fall detection apps for a phone?

You’ll find many “fall detector” apps in the stores. A phone sits in a pocket, a purse, or on a table, so it’s harder for it to tell a fall from a drop. Before you trust one, check the developer, read the privacy label, and ask whether it can really call for help if the phone isn’t on you. For health apps, we recommend reading the App Privacy section on the App Store or Data safety on Google Play first. The watches above use sensors on your wrist and are designed for this purpose.

Set it up well

  • Enter your correct age and emergency contacts in the Health or Wearable app
  • Make sure the watch fits snugly and is worn all day, and charge it every night
  • Turn on location sharing so contacts can find you
  • Test the emergency contact message with a trusted family member
  • Make sure the watch’s cellular or phone connection works where you live

For more health apps and tips, browse our health and fitness app guides and our guides for seniors.

Frequently asked questions

Do I need a smartwatch for fall detection?

For the features in this article, yes. They run on Apple Watch, Pixel Watch, or Galaxy Watch. A phone app alone is less reliable, because the phone may not be on your body.

Can the watch call 911 by itself?

Apple Watch can call emergency services if you’re immobile for about a minute after a hard fall. Pixel Watch can call after 60 seconds if you don’t respond. Samsung sends an SOS message to your emergency contact. Read each company’s page for details.

Can it go off by mistake?

Yes. Apple and Samsung say high-impact activity can be detected as a fall. You can cancel the alert when it appears.

Is it free?

The feature is built into the watch. You pay for the watch, and for a cellular plan if you want it to work away from your phone.

Bottom line

  • If you use an iPhone: Apple Watch, with Fall Detection turned on.
  • If you use a Pixel or another Android phone: Pixel Watch.
  • If you use a Samsung Galaxy phone: Galaxy Watch, with Hard fall detection turned on in the Galaxy Wearable app.

Pick the watch that matches your phone, turn on the feature, and add emergency contacts today. Features and menu names change, so check the maker’s support page before you buy.