Garmin Enduro 4 (51 mm) / Samsung Galaxy Watch8 Classic (46 mm, Bluetooth)

Garmin Enduro 4 (51 mm): 010-04799-00 · titanium bezel / dark olive ComfortFit fabric band

Samsung Galaxy Watch8 Classic (46 mm, Bluetooth): SM-L500 · 46 mm Bluetooth; the LTE version SM-L505 is a separate model; black or white

SpecificationGarmin Enduro 4 (51 mm)Samsung Galaxy Watch8 Classic (46 mm, Bluetooth)
Release year20262025
Announcement and salesAnnounced 6 October 2026; Garmin's press release states it is available now Garmin—
Model code010-04799-00; 51 mm with dark olive ComfortFit fabric band Garmin—
Display1.4-inch (35.56 mm) colour, sunlight-visible transflective MIP; 280 x 280 pixels; touchscreen Garmin1.34-inch Super AMOLED, 438 × 438, full-colour Always-On; sapphire crystal

Sapphire crystal is a cover material that resists scratches better than ordinary glass.

Samsung
LensPower Sapphire (solar-charging sapphire lens) Garmin—
Case and bezelFibre-reinforced polymer case; titanium bezel; 51 x 51 x 15.7 mm Garmin—
Weight66 g; case only 57 g Garmin63.5 g (without band) Samsung
BandComfortFit fabric band; QuickFit compatible (26 mm); ComfortFit Medium fits 145-220 mm wrists Garmin—
Storage64 GB for music, maps and data Garmin—
Memory50% more RAM than Enduro 3 (Garmin claim) Garmin—
PositioningGPS, GLONASS, Galileo, QZSS, BeiDou; multi-band GPS; SatIQ automatic satellite mode selection Garmin—
SensorsElevate wrist heart rate, Pulse Ox, barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light sensor; skin temperature GarminBioActive sensor (optical heart rate, electrical heart signal, bioelectrical impedance), temperature, accelerometer, barometer, gyro, geomagnetic, light sensor, 3D Hall sensor

Health features are for general wellness and fitness, not medical diagnosis.

Samsung
ECGGarmin ECG app; available only in selected regions and for adults aged 22 and over Garmin—
FlashlightLED flashlight with white and red light Garmin—
Battery typeBuilt-in rechargeable lithium-ion battery Garmin—
Battery: smartwatchUp 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: activityNormal/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 assumptionsGarmin's figures assume 3 hours per day outdoors at 50,000 lux in smartwatch mode and continuous 50,000 lux in activity modes Garmin—
ChargingGarmin proprietary charging cable; USB-C computer port or an adapter rated at least 5 W Garmin—
Water resistance10 ATM; withstands pressure equivalent to 100 m depth Garmin—
ConnectivityBluetooth, ANT+, Wi-Fi; pairs with iPhone and Android GarminBluetooth 5.3, Wi-Fi 2.4 and 5 GHz, NFC; no LTE on this model Samsung
Payments and musicGarmin Pay contactless payments; offline music from Spotify, Deezer and Amazon Music (subscription may be required) Garmin—
MapsPreloaded multicontinent TopoActive maps; on-watch routing, NextFork, perspective view Garmin—
Training and activities100+ activity profiles; grade-adjusted pace targets, stamina zones and curve, Garmin Epic multiday logging Garmin—
Power modesPower 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—
Radio2400-2483.5 MHz (< 19 dBm) and 13.56 MHz; M/N A04413 Garmin—
In the boxEnduro 4 with dark olive ComfortFit fabric band; charging/data cable; documentation Garmin—
Case size—46 mm; 46.4 × 46 × 10.6 mm (excluding health sensors)

It is sold in one size only.

Samsung
Controls—Rotating bezel, Quick Button

The rotating bezel lets you scroll lists and apps without touching the screen; its position is read by a 3D Hall sensor found only on the Classic. Quick Button can be assigned to an app or function.

Samsung
Processor—Exynos W1000; 5 cores, 3 nm Samsung
Memory and storage—2 GB RAM, 64 GB storage Samsung
Battery—445 mAh (typical); fast charging, WPC-based wireless charging

Samsung says its charge times were measured with a separately sold 25 W adapter.

Samsung
Operating system—Wear OS Powered by Samsung (Wear OS 6), One UI 8 Watch

Setup and use need an Android 12 or later phone with more than 1.5 GB of memory and Google Mobile Services.

Samsung
Location—L1 + L5 dual-frequency GPS; GPS, GLONASS, BeiDou, Galileo

The second frequency (L5) helps accuracy where signals bounce, such as among tall buildings or under trees.

Samsung
Durability—5ATM, IP68, MIL-STD-810H

5ATM suits surface water use such as swimming, not diving or high-speed water sports. Samsung says its MIL-STD-810H testing cycled the watch between –20 °C and 50 °C for 6 hours in total.

Samsung
Colours—Black, white Samsung