Garmin Venu 4 vs Amazfit T-Rex Ultra 2

Garmin Venu 4

Garmin Venu 4

vsAmazfit T-Rex Ultra 2

Amazfit T-Rex Ultra 2

Garmin Venu 4Amazfit T-Rex Ultra 2
Sizes41 mm and 45 mm, metal design, swappable leather or silicone bands—
Battery (smartwatch mode)Up to 12 days—
HealthHealth status (beta), lifestyle logging, sleep alignment, sleep consistency, HRV status, Body Battery, skin temperature, Pulse Ox, ECG app (region dependent)—
FitnessGarmin Fitness Coach (over 25 activity types), mixed session profile, wrist-based running dynamics—
AccessibilitySpoken watch face, color filters for color blindness—
Calls and lightBuilt-in speaker, microphone and LED flashlight—
OtherOnboard music storage, Garmin Pay, smart notifications, safety and tracking features—
Availability22 September 2025—
PriceFrom $549.99 (suggested retail)—
Display—1.5-inch AMOLED, sapphire glass, up to 3,000 nits peak brightness
Body—Grade 5 titanium bezel, buttons and back panel; fiber-reinforced polymer case; 51 mm case diameter, 17.4 mm thick including heart-rate sensor (15.1 mm excluding); 26 mm quick-release straps
Battery—Up to 30 days (typical use), up to 50 hours in accuracy GPS mode; 870 mAh
Positioning—Dual-band GPS with six satellite systems; preloaded full-color base maps, downloadable contour and ski-resort maps; offline point-to-point routes (up to 100 km), POI search, automatic rerouting, up to 100 routes stored
Durability—10 ATM water resistance; certified for freediving to 45 m and recreational scuba diving; military-grade resistance tests listed by Amazfit
Storage—64GB onboard
Extras—Built-in two-color flashlight (white or green, Boost mode and SOS), speaker and microphone for Bluetooth calls, barometer and storm alerts, Low Temperature Mode to -30 C
Sports—180+ sports modes, grade-adjusted pace, HybridCharge, Zepp Coach training plans; syncs to Strava, TrainingPeaks, komoot, Relive, Apple Health and Google Fit
Compatibility—Zepp App; works with iPhone and Android