Garmin Fenix 8 Pro Review: Integrated LTE and Satellite Connectivity for Phone-Free Messaging

This most recent iteration of Garmin's premium Fenix outdoor timepiece introduces a life-saving feature: phone-free communication and emergency messaging using 4G LTE or satellite links.

This Fenix 8 Pro upgrades the previously impressive Fenix 8 by adding cutting-edge cellular tech, plus an available state-of-the-art microLED screen in a limited edition. It is Garmin's top model and engineered to be the single tool required to venture almost anywhere and track every activity.

That positions it as an extremely expensive proposition, starting at £1,030 (€1,200, $1,200, A$2,300) for the 47mm OLED version and climbing to a colossal £1,730 (€2,000/$2,000/A$3,399) for the 51mm variant with microLED display – almost double the cost of the standard Fenix 8.

You do receive a lot of features for your money, with industry-leading fitness, movement and outdoor tracking. Its full offline maps of the globe can seamlessly guide you return to the path if you lose your way absent a phone, and appear great on the sizable, sharp and high-luminance display.

The Fenix 8 Pro is only available in 47mm or 51mm case sizes, omitting the more compact 43mm version available in other models, so it is a big watch for bigger wrists. However the 47mm OLED version as tested does have an additional day of smartwatch battery life despite the screen on all the time, lasting a solid eight to nine days between charging.

Phone-Free Messaging, Calls and Live Tracking

The company operates its own inReach LTE (4G) and satellite subscription service rather than relying on a watch plan tied to your mobile provider, as with other wearables. However in contrast to competing satellite-capable devices, emergency communication is not provided for free.

Instead, subscriptions start at £7.99 or equivalent a month, which provides unlimited LTE text and voice messages, call functionality and LiveTrack position sharing – so your contacts or family can monitor you while engaged in running, cycling or similar pursuits – along with emergency orbital SOS messaging.

Check-ins and messages via satellite are then billed on top, with more expensive subscriptions offering different quotas of orbital use, climbing to a £50 a month all-inclusive plan. The watch comes with a 30-day free trial so you can test out the service.

After you have completed setup, you simply head out the door without your phone and the watch will link to LTE. You cannot use it for streaming music or comparable tasks, but you can make and take calls, dispatch texts and generally stay connected with your family and friends.

When you text someone, Garmin sends them an SMS from a random phone number, which they can respond to back to your watch. If they download the Garmin Messenger app, you can then communicate back and forth via text or voice communications, and initiate voice calls. Your recipient does not need a Garmin account to use the Messenger application, only a phone number is enough to register for texts.

Messaging on the watch functions fine but typing out texts on the small on-screen keyboard is time-consuming. It includes a collection of personalizable pre-set replies you can send to expedite communication. Voice messages and calls work acceptably, though as with most smartwatches, you’re not going to wish to use it for lengthy conversations as the quality is not ideal.

LiveTrack is the most useful function. You can configure to automatically transmit a link to chosen contacts every time you start an activity, so they can follow your real time location on a map. It’s excellent for monitoring competition progress, but it mostly acts as a tool for someone you trust to be aware of your location in case something happens. It has generally functioned effectively, although the real location has sometimes lagged when moving in and out of good LTE signal.

These features are accessible on other Garmin watches if you carry your phone with you, but in locations where LTE does not reach, the satellite kicks in on the Fenix 8 Pro to send texts, position check-ins and SOS SOS.

A on-screen assistance shows you how to find the line of sight to the satellite, which then transmits and gets messages within about 10 to 30 seconds. It was surprisingly easy to use and could be a crucial safety feature, though it is important to remember that orbital coverage is limited to the US mainland, most of Canada, and most of Europe except for regions of Scandinavia north of 65 degrees north.

Environmental Impact

The watch is typically serviceable with services available through the support site. The battery is certified to retain at least 90% of its original capacity after two years of weekly charging. The watch lacks any recycled components. Garmin provides recycling schemes on new purchases.

Price

The Fenix 8 Pro costs from £1,029.99 (€1,199.99/$1,199.99/A$2,299). The additional Garmin inReach service packages cost from £7.99 (€9.99/$7.99/A$13.50).

Conclusion

The Fenix 8 Pro builds on a excellent adventure watch in the regular Fenix 8 and adds LTE for messaging, calls and LiveTrack – plus orbital messaging, location update and SOS SOS for when you’re without signal.

The result is an increasingly impressive outdoor tool for those that desire to be phone-free. If you want to have someone keep an eye on you from afar while running out at night or in the middle of nowhere, the Garmin accomplishes this without needing additional gear.

It is quite freeing to be outside without a phone, but that functionality carries a significant price, both in terms of the substantial price of the watch and the monthly fee of the inReach plan to enable the features. Fortunately it is not dependent on your phone provider so works with any brand of smartphone and network.

The Fenix 8 Pro is a top-tier gadget for someone who hates being burdened by their phone when jogging, cycling or trekking, but nevertheless desires to be trackable and contactable. For other users, it is a significant expense when the excellent Fenix 8 already exists.

Pros: LTE and orbital communication, super-bright OLED screen, tracks all activities with best-in-class GPS, built-in flashlight, phone and standalone voice control, 8+ day endurance, Garmin Pay, complete offline maps and routes, offline Spotify, 100-metre waterproofing and 40-metre underwater use, buttons and touch.

Drawbacks: extremely expensive, LTE and orbital features need ongoing payment, limited Garmin Pay financial compatibility, speech capabilities are sluggish, basic smartwatch features compared with Apple/Google/Samsung watches.

Gary Singleton
Gary Singleton

A tech enthusiast and digital strategist with over a decade of experience in emerging technologies and content creation.