Amazfit T-Rex Pro vs. Garmin fēnix 7S Solar

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit T-Rex Pro and Garmin fēnix 7S Solar. 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

Amazfit T-Rex Pro vs. Garmin fēnix 7S Solar Comparison Chart
GENERAL Amazfit T-Rex Pro Garmin fēnix 7S Solar
Product Type Smart watch Sport watch
Supported Host Device OS iOS 10 or later, Android 5.0 (Lollipop) or later iOS, Android
Activity/Sport Multisport Multisport
Wearing Style Watch style Watch style
Body Details With band: 59.4 g With band: 63 g
Case only: 47 g
Body Material Polycarbonate Stainless steel, fibre-reinforced polymer
Protection Water-resistant, temperature protection, salt fog protection, freezeproof Water-resistant
Colours Desert grey -
Clock Display Yes Yes
FEATURES Amazfit T-Rex Pro Garmin fēnix 7S Solar
Sensors Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, calories burned, sleep activity, heart rate, blood oxygen saturation Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature
Goal Setting Yes Yes
Features Music remote handling, event reminders Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, solar charging, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor
Notifications SMS, incoming calls, applications Calendar, SMS, Email, social apps, incoming calls, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo/BeiDou receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Amazfit T-Rex Pro Garmin fēnix 7S Solar
Wireless Interface Bluetooth 5.0 Bluetooth, Wi-Fi, ANT+
DISPLAY Amazfit T-Rex Pro Garmin fēnix 7S Solar
Type AMOLED - colour Memory-in-Pixel LCD - colour - transflective
Resolution 360 x 360 pixels 240 x 240 pixels
Screen Size 1.3" 1.2"
Screen Protection Tempered glass Corning Gorilla Glass DX (scratch resistant glass)
Always On Display (AOD) Yes -
INPUT DEVICE Amazfit T-Rex Pro Garmin fēnix 7S Solar
Type Touch sensitive screen Touch sensitive screen, push buttons
CASE Amazfit T-Rex Pro Garmin fēnix 7S Solar
Case Size - 42 mm
Case Shape Round Round
Bezel - Stainless steel
Case Back - Metal
Case Details Meteorite black | Steel blue Rose gold | Slate grey
BAND Amazfit T-Rex Pro Garmin fēnix 7S Solar
Band Type Band Band
Band Width 22 mm 20 mm
Fits Wrist with Circumference - 108-182 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone rubber Silicone
Band Colour Meteorite black | Blue steel Light sand | Black
STORAGE Amazfit T-Rex Pro Garmin fēnix 7S Solar
Storage Capacity - 16 GB
BATTERY Amazfit T-Rex Pro Garmin fēnix 7S Solar
Technology Lithium polymer Lithium Ion
Capacity 390 mAh -
Battery Life 18 day(s) -
Battery Life Details Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Smartwatch mode - up to 11 days
Smartwatch mode (with solar) - up to 14 days
Battery Saver Watch Mode - up to 38 days
Battery Saver Watch Mode (with solar) - up to 87 days
GPS mode - up to 37 hour(s)
GPS mode (with solar) - up to 46 hour(s)
All satellite systems mode - up to 26 hours
All satellite systems mode (with solar) - up to 30 hours
All satellite systems with music mode - up to 7 hour(s)
Max Battery GPS Mode - up to 90 hour(s)
Max Battery GPS Mode (with solar) - up to 162 hour(s)
Expedition GPS Mode - up to 26 days
Expedition GPS Mode (with solar) - up to 43 days
Rechargeable Battery Yes Yes
Recharge Time 1.5 hour(s) -
MISCELLANEOUS Amazfit T-Rex Pro Garmin fēnix 7S Solar
Included Accessories Magnetic charging dock Charging/data cable
SAR Value - 0.32 W/kg (body), 0.32 W/kg (limb)
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature 70 °C 45 °C
Min Operating Temperature -40 °C -20 °C
Warranty 1-year warranty -
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