Garmin Forerunner 945 LTE vs 945: The Key Differences [2022]

Welcome to our side by side comparison of the Garmin Forerunner 945 LTE vs 945. Both smart watches are the top running watches of the Garmin Forerunner Series and are packed with tons of features. So, you might be wondering which one is better. Indeed, the main question is what are the differences between them? The main difference between Forerunner 945 LTE and Forerunner 945 is the inclusion of LTE technology in the Forerunner 945 LTE. So, The Garmin Forerunner 945 LTE comes with all the features in the Forerunner 945 but with the addition of LTE technology that allows you to connect to a cellular network.

Garmin Forerunner 945 LTE vs 945: Main Differences

The LTE technology gives you the ability to alert personal contacts, incase anything happen to you while you’re hiking. With Forerunner 945 LTE, you’re able to share your workouts live. Also, you can stream music via the watch. Moreoever, it comes with a spectator messaging that allows your friends to send you text or audio that you can read on the watch.

Comparison of #Forerunner 945
Lens MaterialCorning® Gorilla® Glass DX
Bezel Materialfiber-reinforced polymer
Strap materialsilicone
Display size1.2″ (30.4 mm) diameter
Display resolution240 x 240 pixels
Weight50 g
Battery lifeSmartwatch Mode: Up to 2 weeks
GPS mode with music: Up to 10 hours
GPS mode without music: Up to 36 hours
Water Rating5 ATM
Saver Mode
Manual Selection
Smart Phone
Music Control
Preloaded Topo MapYes
Music Storage1000 Songs
Recovery TimeStandard Recovery Time
course creator
PriceCheck Price on Amazon

Our final decision: If you have enough budged, we definitely recommend Garmin Forerunner 945 LTE since it is newer, integrated to cellular technology and more compact. By the way, both Garmin Forerunner 945 LTE and 945 are far from cheap. Therefore, we strongly recommend reading until the end and make sure to select the right one for you.

If you are looking for on Sale Forerunner 945 LTE and 945, you can check deals & discounts throughout the following links:

Forerunner 945 LTE vs 945: Key Differences

Complete List of Key Differences for Garmin Forerunner 945 LTE vs Forerunner 945

There are other features that come with Forerunner 945 LTE but not Forerunner 945. Here is the list of key differences between them:

  • The Connectivity (LTE Tech)
  • Case size
  • Color options
  • 4th Generation Heart Rate Sensor
  • Extra Sport Profiles
  • Price Tag
  • Music Streaming


The Garmin Forerunner 945 LTE has had some improvements on its design. The watch is now more compact as it comes in a smaller case of 44.4 millimeters in diameter (Forerunner 945 LTE) as opposed to 47 millimeters (Forerunner 945). So, the Forerunner 945 LTE is slightly lighter compared to the Forerunner 945.

You also get some new colors to choose from like white, black, and triathlon pack, and yellow.

New Features

The Forerunner 945 LTE also has some new innovative features. For your sport profiles, the Garmin has been doing some additions with stuff like swim run, ultra-deep, electric mountain bike etc.

You also get a 4th generation optical heart rate sensor and access to the 24/7 Garmin Global Emergency Response.

Also, the Forerunner 945 LTE has additional features compared to the Forerunner 945; like improved recovery time, relaxation reminders, two new features for golf, handicap scoring, and pin pointer and improved internal work.

The standard Forerunner 945 has the limitation of being available in only one color as opposed to the multiple colors for the Forerunner 945 LTE version

While the Forerunner 945 LTE has more features than the Forerunner 945, it also has some shortcomings.

  • For example, it is more expensive than the non-LTE version.
  • The LTE service also requires one to subscribe to it for 6 months or you opt out for the annual subscription.
  • You should note that the LTE service does not support music streaming or interactive communications.

Battery Life

The Forerunner 945 LTE has a longer battery life than the Forerunner 945. In the smartwatch mode both watches give you up to two weeks of power. But, in GPS mode with music the Forerunner 945 LTE gives you 12 hours compared to the Forerunner 945’s 10-hours.

Both watches give you a battery life of 36-hours while on GPS mode. The Forerunner 945 LTE gives you 50-hours on ultra-track mode while the 945 offers you 60-hours.

Specification Comparison

From the table you’ll see that the Garmin Forerunner 945 LTE’s key difference is the presence of cellular technology that’s lacking in the 945.

Specifications for #Forerunner 945 LTEForerunner 945
ConnectivityLTE, Bluetooth, ANT+, Wi-FiBluetooth, ANT+, Wi-Fi
Dimensions44.4×44.4×13.9 mm, 40 gr47x47x13.7 mm, 50 gr
Battery Life12-hours: GPS Mode with Music 35-hours: GPS mode without Music12-hours: GPS Mode with Music 36-hours: GPS mode without Music
Display1.2 inches sunlight visible, transflective1.2 inches sunlight visible, transflective
Water Resistance5 ATM5 ATM
Spectator MessagingYESNO
Heart Rate Monitor4th GenerationYes

The 945 LTE is also more compact weighing in at 49 grams against 50 grams in the 945. It is smaller at 44.4 millimeters versus 47 millimeters.

Similarities Between Forerunner 945 LTE and 945

You’ll get the same sensors in both watches like:

  • Glonass, GPS
  • Heart rate monitor
  • Galileo
  • Blood saturation monitor
  • Gyroscope
  • Accelerometer and thermometer
  • Garmin Play
  • MP3 Player
  • Advanced Training Tools
  • Round Trip Course generator
  • Fall Detection and assistance
  • Climb Pro and Mapping
  • Water Resistance up to 5 ATM

Bottom-line for Garmin Forerunner 945 LTE vs 945

Our final verdict for Garmin Forerunner 945 LTE vs 945: On the paper Garmin Forerunner 945 LTE looks better. However, it is more expensive than the Forerunner 945. Is the Garmin Forerunner 945 worth it? If you cannot afford the LTE version, don’t worry the standard Forerunner 945 is still the best running watch out there, so it is worth considering.

If you have enough budged, we definitely recommend Garmin Forerunner 945 LTE since it is newer, integrated to cellular technology and more compact.

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