Does Enduro 4 have the same features as Fenix 9 Pro Solar?

The training, navigation and health features are the same on Garmin’s launch pages, including Garmin Epic, grade-adjusted pace-based workouts, rucking workouts, TopoActive maps and the ECG app. Garmin lists phone calls from the wrist, voice command, a dive computer and inReach versions for Fenix 9 Pro, and none of those appears on the Enduro 4 page. The full lists are on the Enduro 4 specifications and Fenix 9 Pro specifications pages.

Is Enduro 4 battery life better than Fenix 9 Pro Solar?

Yes. Garmin rates Enduro 4 for up to 36 days as a smartwatch, or 90 days with solar, against 30 days and 57 days for Fenix 9 Pro Solar 51mm. In extended-battery GPS mode the figures are 120 hours, or 320 hours with solar, against 100 hours and 211 hours.

Can Enduro 4 make phone calls or send satellite messages?

Garmin’s Enduro 4 page lists neither. Fenix 9 Pro has a speaker and microphone for Bluetooth calls, and its inReach version adds LTE and two-way satellite messaging with an inReach plan. Enduro 4 can use the Garmin Messenger app through a paired phone.

How much lighter is Enduro 4 than Fenix 9 Pro Solar?

Enduro 4 weighs 66g with its band, and Fenix 9 Pro Solar 51mm weighs 102g, a difference of 36g. Fenix 9 Pro Solar 47mm weighs 84g. These are the weights on Garmin’s spec sheets.

Does Enduro 4 come in a smaller size?

No. Garmin sells the Enduro 4 in one size: 51mm. Fenix 9 Pro Solar comes in 47mm and 51mm, and the 47mm watch is rated for 21 days as a smartwatch, or 34 days with solar.

How much does Enduro 4 cost compared with Fenix 9 Pro Solar?

Enduro 4 launched at £799.99 / $899.99. Fenix 9 Pro Solar launched at £949.99 / $1,099.99 for 47mm and £1,029.99 / $1,199.99 for 51mm, so Enduro 4 is £230 / $300 cheaper than the 51mm watch. These are Garmin’s launch prices.