Garmin Enduro 4 vs Amazfit T-Rex Dual Solar

Garmin Enduro 4

Garmin Enduro 4

vsAmazfit T-Rex Dual Solar

Amazfit T-Rex Dual Solar

Garmin Enduro 4Amazfit T-Rex Dual Solar
Display1.4-inch (35.56 mm) transflective MIP display, 280x280 pixels, touchscreen, solar charging lens1.32-inch AMOLED, 466x466, 353 ppi, up to 3,000 nits, sapphire glass
Case51 x 51 x 15.7 mm, 66 g (57 g case only); fiber-reinforced polymer case, titanium bezel, Power Sapphire lens—
BatteryUp to 36 days in smartwatch mode (90 days with solar); up to 120 hours in GPS activity mode with Extended Battery (320 hours with solar); up to 210 hours in Max Battery mode (Garmin claims, solar figures assume 50,000 lux)Up to 25 days (typical use), up to 34 days with 3 hours of front solar, up to 51 days with 3 hours of rear solar, up to 13 days (heavy use); up to 41 hours in accurate GPS mode; 660 mAh
Storage64GB for maps, music and data—
NavigationMulti-band GPS with SatIQ technology plus GLONASS, Galileo, QZSS and BeiDou; built-in routable maps, perspective view, ClimbPro and TracBack—
TrainingGrade-adjusted pace targets and rolling pace, stamina zones and stamina curve, Garmin Epic multiday logging, training readiness, endurance score, 100+ activity profiles—
HealthWrist-based heart rate, Pulse Ox, ECG app, Body Battery, sleep coach, HRV status, skin temperature—
FeaturesGarmin Pay, music storage, white and red LED flashlight, smart notifications, Connect IQ—
ConnectivityBluetooth, ANT+, Wi-FiBluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; microphone and speaker; white and red flashlight
Durability10 ATM water rating10 ATM water resistance, recreational diving support to 50 m; low-temperature mode to -30 C; military-standard certification
StrapsComfortFit fabric band, QuickFit 26 mm—
OSGarmin firmware; pairs with Android and iOS through the Garmin Connect appZepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data
Body—Grade 5 titanium bezel and buttons, fiber-reinforced polymer frame, titanium and glass-ceramic back; 51.4 mm case, 14.5 mm thick (16.9 mm with sensor); 69 g without strap; 26 mm strap
Solar—Dual-sided solar charging through the AMOLED display and a glass-ceramic back plate with more than twice the active area
Positioning—Dual-band GPS with six satellite systems; preloaded full-color maps, route planning with up to 100 routes, turn-by-turn navigation
Sensors—BioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic, barometric altimeter, ambient light, temperature
Sports—180+ sports modes, HYROX training, Expedition mode, HybridCharge training and recovery view