Enduro 4
The Garmin Enduro 4 is the ultralight GPS smartwatch built for ultra-performance, long-distance racing and multi-day adventures. Its energy-efficient 1.4" MIP display and Power Sapphire solar lens deliver up to 90 days of battery life in smartwatch mode and up to 320 hours in GPS activity mode. With a ComfortFit fabric band, Garmin Epic and new trail features, it is made for the longest events.

Up to 36 days of battery life in smartwatch mode, up to 90 days with solar charging
Up to 320 hours in GPS activity mode (Max Battery) with solar charging
Power-efficient, sunlight-readable 1.4" MIP display with Power Sapphire glass
Titanium bezel, fiber-reinforced polymer case, just 66 g total weight
64 GB of storage for maps, music and data (double the Enduro 3)
Garmin Epic: multi-day activities and health data in a single view
Trail tools: ClimbPro, grade-adjusted pace (GAP), pack weight, Race Planner, dynamic round-trip routing
Built-in LED flashlight (white and red light)
ComfortFit fabric band with QuickFit (26 mm)

Specifications
Case size: 51 × 51 × 15.7 mm
Weight: 66 g with band (case only: 57 g)
Material: Fiber-reinforced polymer, titanium bezel
Lens: Power Sapphire (solar charging)
Display: MIP, 1.4" (35.6 mm), 280 × 280 px, transflective
Water rating: 10 ATM
Storage: 64 GB
Band: ComfortFit fabric band, QuickFit 26 mm

Battery life
Smartwatch mode: up to 36 days / 90 days with solar
Battery saver mode: up to 92 days / unlimited with solar
Expedition mode: up to 77 days / unlimited with solar
Activity, Max Battery: up to 210 hrs / unlimited with solar
Activity, Extended Battery: up to 120 hrs / 320 hrs with solar
Activity, Max Accuracy: up to 60 hrs / 90 hrs with solar

In the box
Enduro 4 Smartwatch
Charging/data cable
Documentation