Garmin Enduro 4 (51 mm): 010-04799-00 · titanium bezel / dark olive ComfortFit fabric band
Apple Watch Ultra 3: 49 mm titanium case, GPS + Cellular (A3281); natural or black finish. Ultra 2 and Ultra 4 are separate models.
| Specification | Garmin Enduro 4 (51 mm) | Apple Watch Ultra 3 |
|---|---|---|
| Release year | 2026 | 2025 |
| Announcement and sales | Announced 6 October 2026; Garmin's press release states it is available now Garmin | — |
| Model code | 010-04799-00; 51 mm with dark olive ComfortFit fabric band Garmin | — |
| Display | 1.4-inch (35.56 mm) colour, sunlight-visible transflective MIP; 280 x 280 pixels; touchscreen Garmin | Always-On Retina with wide-angle OLED and LTPO3; 422 × 514 pixels, 326 ppi; 1245 mm² active area; up to 3000 nits, minimum 1 nit Apple |
| Lens | Power Sapphire (solar-charging sapphire lens) Garmin | — |
| Case and bezel | Fibre-reinforced polymer case; titanium bezel; 51 x 51 x 15.7 mm Garmin | — |
| Weight | 66 g; case only 57 g Garmin | — |
| Band | ComfortFit fabric band; QuickFit compatible (26 mm); ComfortFit Medium fits 145-220 mm wrists Garmin | — |
| Storage | 64 GB for music, maps and data Garmin | — |
| Memory | 50% more RAM than Enduro 3 (Garmin claim) Garmin | — |
| Positioning | GPS, GLONASS, Galileo, QZSS, BeiDou; multi-band GPS; SatIQ automatic satellite mode selection Garmin | — |
| Sensors | Elevate wrist heart rate, Pulse Ox, barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light sensor; skin temperature Garmin | Electrical heart sensor; third-generation optical heart sensor; blood oxygen; temperature; depth gauge and water temperature; compass; always-on altimeter; high-g accelerometer; high dynamic range gyroscope Apple |
| ECG | Garmin ECG app; available only in selected regions and for adults aged 22 and over Garmin | — |
| Flashlight | LED flashlight with white and red light Garmin | — |
| Battery type | Built-in rechargeable lithium-ion battery Garmin | — |
| Battery: smartwatch | Up to 36 days in smartwatch mode; 90 days with solar. Low-power watch mode 92 days; unlimited with solar. Expedition mode 77 days Garmin | — |
| Battery: activity | Normal/Balanced 80 hours (144 with solar); Max Accuracy 60 (90); Extended 120 (320); Max Battery 210 hours (unlimited with solar); with music 22 hours (25) Garmin | — |
| Solar charging assumptions | Garmin's figures assume 3 hours per day outdoors at 50,000 lux in smartwatch mode and continuous 50,000 lux in activity modes Garmin | — |
| Charging | Garmin proprietary charging cable; USB-C computer port or an adapter rated at least 5 W Garmin | — |
| Water resistance | 10 ATM; withstands pressure equivalent to 100 m depth Garmin | — |
| Connectivity | Bluetooth, ANT+, Wi-Fi; pairs with iPhone and Android Garmin | — |
| Payments and music | Garmin Pay contactless payments; offline music from Spotify, Deezer and Amazon Music (subscription may be required) Garmin | — |
| Maps | Preloaded multicontinent TopoActive maps; on-watch routing, NextFork, perspective view Garmin | — |
| Training and activities | 100+ activity profiles; grade-adjusted pace targets, stamina zones and curve, Garmin Epic multiday logging Garmin | — |
| Power modes | Power modes selectable during an activity: Max Accuracy, Balanced, Extended, Max Battery Garmin | — |
| Operating temperature | -20 to 45 °C operating and storage; charging 0 to 45 °C Garmin | — |
| Radio | 2400-2483.5 MHz (< 19 dBm) and 13.56 MHz; M/N A04413 Garmin | — |
| In the box | Enduro 4 with dark olive ComfortFit fabric band; charging/data cable; documentation Garmin | — |
| Case | — | 49 mm Grade 5 titanium; natural or black finish; flat sapphire front crystal Apple |
| Chip and storage | — | S10 SiP with 64-bit dual-core processor; 4-core Neural Engine; 64 GB storage Apple |
| Cellular and satellite | — | 5G RedCap and LTE (A3281); international roaming; satellite connectivity for Emergency SOS, Messages and Find My Apple |
| Wireless and location | — | Wi-Fi 4 (802.11n) 2.4 and 5 GHz; Bluetooth 5.3; second-generation Ultra Wideband; L1 and L5 dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou) Apple |
| Durability | — | 100 m water resistance under ISO 22810:2010; recreational scuba diving to 40 m under EN13319; IP6X dust; tested to MIL-STD 810H Apple |
| Battery and charging | — | Built-in rechargeable lithium-ion battery; up to 42 hours normal use, up to 72 hours in Low Power Mode; about 80% in 45 minutes; Magnetic Fast Charger to USB-C cable (1 m) Apple |
| Audio | — | Three-mic array with beamforming and wind noise mitigation; dual speakers; siren Apple |
| Size and weight | — | 49 × 44 × 12 mm; 61.6 g (natural), 61.8 g (black) Apple |
| Software and compatibility | — | watchOS 26; requires iPhone 11 or later (iPhone SE 2nd generation or later) running iOS 26 or later Apple |
| Operating conditions | — | On wrist −20 to 55 °C; operating 0–35 °C; diving 0–40 °C; altitude −500 to 9000 m Apple |