Retirement Living takes an unbiased approach to our reviews. We may earn money when you click a partner link. Learn More

Medical Guardian vs. Life Alert

Medical Guardian logo
4.7 Stars

Great variety

Call chain for caregivers

Sleek, stylish wearable devices

Life Alert logo
4 Stars

Long-standing reputation

24/7 emergency monitoring

Three-step response system


Many older adults can benefit from medical alert systems, but with so many mobile and in-home devices to choose from, it can be hard to know what to invest in. The best brands not only deliver timely emergency services but also clearly outline monthly fees and add-on features that you and your loved ones can easily navigate.

If you’re not sure where to start, don’t worry! We’ve researched the various at-home and on-the-go systems offered by two popular brands—Medical Guardian and Life Alert—so you can make wise investment decisions.


Medical Guardian vs. Life Alert: Side-By-Side Comparison

Pricing and featuresMedical GuardianLife Alert
In-home base unit starting price$31.95/month (landline)

$38.95/month (cellular)
$49.95/month (landline)

$69.95/month (cellular)
Mobile device starting price$39.95/month$69.95/month
Fall detection price$10/monthNot Available
Minimum contract requiredOne monthThree-year
Average response time8 seconds68 seconds
Smartwatch optionYesNo
Medical Guardian vs. Life Alert: Side-By-Side Comparison

Comparing Medical Guardian and Life Alert Functions and Features

Finding the best medical alert system for your situation requires a bit of know-how, especially when there are so many medical alert companies to choose from. Below, our Life Alert and Medical Guardian review analyzes the features of both brands, so you can make informed decisions with peace of mind.

Activation Fees and Monthly Costs

  • Medical Guardian: Though not the most budget-friendly option, Medical Guardian’s in-home landline systems (starting at $31.95/month) and mobile systems (starting at $39.95/month) are more affordable than Life Alert systems. Some mobile devices have one-time equipment fees of $149-$199, but there are no activation fees.
  • Life Alert: One of the most expensive brands, Life Alert devices have monthly fees starting at $49.95 for their landline-based in-home system. You’ll also need to sign a three-year contract and spend $197 for professional installation.

Emergency Response Speed

  • Medical Guardian: Has one of the fastest response times among medical alert companies. You’ll receive access to emergency services far quicker than you would with Life Alert—in as little as eight seconds on average.
  • Life Alert: Highly variable response times, with some hearing back from responders within only 15 seconds, while others report waiting for up to 120 seconds (two minutes). On average, this gives Life Alert a lengthy response time of 68 seconds.

Battery Life and Reliability

  • Medical Guardian: Offers longer battery life for mobile systems, averaging between three and five days. Seniors, caregivers, and loved ones can also track battery life and receive charging alerts through the company’s Caregiver app.
  • Life Alert: Respectable mobile battery life, lasting up to 72 hours. In-home base units also have a backup battery that can last an equal amount of time during outages.

Mobile App Integration

  • Medical Guardian: One of the best mobile app integrations. The Caregiver app includes location tracking, alert notifications, status updates for battery life and cellular connection, and a 24/7 connection to the company’s monitoring center.
  • Life Alert: No mobile app compatibility. Instead, all location tracking and monitoring services are integrated directly with the base unit or wearable device.

Customer Support and Privacy Policies

  • Medical Guardian: Medical Guardian offers well-reviewed US-based customer support, with users reporting short hold times, clear technical support, extensive tutorials, and 24/7 monitoring. The brand also has decent privacy practices, limiting third-party sharing.
  • Life Alert: Offers 24/7, US-based customer support for emergencies, with limited customer service hours outside of emergencies. Privacy policies are less transparent compared to other brands.

Medical Guardian

Medical Guardian logo
4.7 Stars

Great variety

Call chain for caregivers

Sleek, stylish wearable devices

Life Alert

Life Alert logo
4 Stars

Long-standing reputation

24/7 emergency monitoring

Three-step response system

Available Features and Add-ons

Additional featureMedical GuardianLife Alert
Fall detectionAll devicesNot available
GPS location trackingAdvanced tracking with pinpoint accuracyBasic tracking for mobile options
Health trackingAvailable on smartwatchesNot available
Mobile app featuresCaregiver appNot available
LockboxAll devicesNot available
Two-way communicationAll devicesAll devices
Wi-Fi connectivityAvailable for select devicesNot available
Wall buttonAvailable for select devicesAvailable for select devices
Available Features and Add-ons

Examples of Medical Guardian Systems

Medical Guardian offers several different in-home, mobile, and all-in-one systems, from wristbands to smartwatches. Most in-home systems only require monthly fees, but many of the brand’s mobile devices include a one-time equipment fee ranging from $149–$199.

Medical Guardian logo
4.7 Stars

Medical Guardian

  • Call chain for caregivers
  • Sleek, stylish wearable devices
Medical Guardian systemMonthly starting costDevice typeAdditional features
MGHome Landline$27.95At home (landline)Waterproof help button, app compatibility
MGHome Cellular$34.95At home (cellular)Fall detection, waterproof help button, app compatibility
MGMini$39.95Mobile and at-home (cellular)Fall detection, GPS tracking, app compatibility, five-day battery life
MGMini Lite$42.95Mobile and at-home (cellular)Fall detection, GPS tracking, app compatibility, five-day battery life
MGMove$38.95Mobile and at-home (cellular)Fall detection, GPS tracking, app compatibility, three-day battery life, messaging features
Medical Guardian Systems Examples

Examples of Life Alert Systems

Life Alert has a limited selection of both in-home and hybrid mobile systems. You’ll need to sign a three-year contract and commit to a one-time, $197 installation fee to use any of these systems. 

Life Alert logo
4 Stars

Life Alert

  • 24/7 emergency monitoring
  • Three-step response system
Life Alert systemMonthly starting costDevice typeAdditional features
Master Unit$49.95At home (landline)Waterproof help button, 72-hour backup battery
Master Unit + Help Button$69.95At-home (landline)Waterproof wearable help button, wall button
Mobile + GPS Unit$69.95Mobile and at-home (cellular)GPS tracking, waterproof help button, 72-hour battery life
Help Button (Wall-Mounted)$69.95At-home (landline)Always-on connection to monitoring center
Life Alert Systems Examples

Frequently Asked Questions

How do Medical Guardian and Life Alert medical alert systems work?

In general, medical alert systems work through a landline or cellular network that connects to a dedicated monitoring center. When you push the help button, you’ll immediately connect to the center for assistance.

Do Medical Guardian and Life Alert devices offer fall detection?

Most of Medical Guardian’s devices include automatic fall detection as an optional add-on—$10 additional a month. Life Alert does not offer this feature.

Which brand has a better response time?

Medical Guardian has some of the best response times in the industry, averaging at only eight seconds. Life Alert tends to fall behind in this category, with variable response times that average at 68 seconds.

Do Medical Guardian or Life Alert devices require long-term contracts?

Life Alert does require a three-year contract for all devices, including cancellation fees. Medical Guardian only requires a short-term, one-month contract, and there are no cancellation fees.

Are Life Alert and Medical Guardian devices waterproof?

Both Life Alert and Medical Guardian have waterproof help buttons, but not for all devices. Some mobile devices and base stations are water-resistant, but this isn’t the same as being fully waterproof. If you’re worried about slips in the shower or rain, always read the device description carefully before purchasing.

What other medical alert companies are there?

Other commonly-cited medical alert companies include Bay Alarm Medical, Lifeline, and MobileHelp.


Our Conclusion

While Life Alert offers respectable battery life, especially during power outages, Medical Guardian surpasses it in almost every other metric. Seniors who choose Medical Guardian will have access to faster response times, automatic fall detection, and the Caregiver app, all at a lower monthly cost and without signing long-term contracts.

While we personally recommend Medical Guardian, we also suggest reaching out to both companies and asking questions. This way, you can better understand which medical alert device is the right fit for you.

For comparisons with other medical alert systems, read: