Garmin Tactix Delta vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Tactix Delta and Amazfit T-Rex Pro. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Garmin Tactix Delta vs. Amazfit T-Rex Pro Comparison Chart
GENERAL Garmin Tactix Delta Amazfit T-Rex Pro
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android iOS 10 or later, Android 5.0 (Lollipop) or later
Activity/Sport Multisport Multisport
Wearing Style Watch style Watch style
Width 51 mm -
Height 51 mm -
Depth 14.9 mm -
Weight 69 g -
Body Details - With band: 59.4 g
Body Material Fibre-reinforced polymer Polycarbonate
Protection Waterproof Water-resistant, temperature protection, salt fog protection, freezeproof
Colours - Desert grey
Clock Display Yes Yes
FEATURES Garmin Tactix Delta Amazfit T-Rex Pro
Sensors Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, stress level Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Modes Night vision mode, stealth mode -
Goal Setting Yes Yes
Features Find phone function, VIRB control, Move IQ, Find my Device, store & play music, Garmin Elevate, TrueUp, music playback control, weather information, kill switch Music remote handling, event reminders
Notifications Missed calls, SMS, Email, social apps SMS, incoming calls, applications
Vibrating Alert - Yes
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/BeiDou receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin Tactix Delta Amazfit T-Rex Pro
Wireless Interface Wi-Fi, Bluetooth 4.0, ANT+ Bluetooth 5.0
DISPLAY Garmin Tactix Delta Amazfit T-Rex Pro
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 280 x 280 pixels 360 x 360 pixels
Screen Size 1.4" 1.3"
Screen Protection Domed sapphire crystal Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Tactix Delta Amazfit T-Rex Pro
Type - Touch sensitive screen
CASE Garmin Tactix Delta Amazfit T-Rex Pro
Case Shape Round Round
Case Details Black DLC Meteorite black | Steel blue
BAND Garmin Tactix Delta Amazfit T-Rex Pro
Band Type Band Band
Band Width 26 mm 22 mm
Fits Wrist with Circumference 127-210 mm -
Clasp Type Buckle Buckle
Band Material Silicone Silicone rubber
Band Colour - Meteorite black | Blue steel
STORAGE Garmin Tactix Delta Amazfit T-Rex Pro
Storage Capacity 32 GB -
BATTERY Garmin Tactix Delta Amazfit T-Rex Pro
Technology - Lithium polymer
Capacity - 390 mAh
Battery Life - 18 day(s)
Battery Life Details Smartwatch mode - up to 21 days
GPS mode - up to 60 hour(s)
GPS with Music mode - up to 15 hour(s)
Max Battery GPS Mode - up to 120 hour(s)
Expedition GPS Mode - up to 46 days
Battery Saver Watch Mode - up to 80 days
Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Rechargeable Battery - Yes
Recharge Time - 1.5 hour(s)
MISCELLANEOUS Garmin Tactix Delta Amazfit T-Rex Pro
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software Stopwatch, Alarm Clock, Garmin Pay -
Compliant Standards MIL-STD 810G -
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature - 70 °C
Min Operating Temperature - -40 °C
Warranty - 1-year warranty
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