BOSS Classic vs. Amazfit T-Rex 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of BOSS Classic and Amazfit T-Rex 2. 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

BOSS Classic vs. Amazfit T-Rex 2 Comparison Chart
GENERAL BOSS Classic Amazfit T-Rex 2
Product Type Smart watch Smart watch
Operating System - Zepp OS
Supported Host Device OS Android 4.4 (KitKat) or later, iOS 9 or later iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width - 47.1 mm
Height - 47.1 mm
Depth - 13.65 mm
Weight 91 g 66.5 g
Body Material - Polymer
Protection Waterproof Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant
Clock Display Yes Yes
FEATURES BOSS Classic Amazfit T-Rex 2
Sensors Pedometer Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor
Tracking Data Activity, steps taken Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle
Watch Movement Quartz -
Modes - 150+ sports modes
Goal Setting Yes Yes
Features Text messages preview Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation
Notifications - Missed calls, calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS receiver
CONNECTIVITY BOSS Classic Amazfit T-Rex 2
Wireless Interface Bluetooth Bluetooth 5.0 BLE
DISPLAY BOSS Classic Amazfit T-Rex 2
Type OLED - monochrome AMOLED - colour
Resolution - 454 x 454 pixels
Screen Size - 1.39"
Pixel Density - 326 ppi
Always On Display (AOD) - Yes
INPUT DEVICE BOSS Classic Amazfit T-Rex 2
Type - Touch sensitive screen, touch buttons
CASE BOSS Classic Amazfit T-Rex 2
Case Size 44 mm -
Case Shape - Round
Case Details Stainless steel | Rose gold Ember black | Wild green | Desert khaki | Astro black and gold
Dial Colour Black -
BAND BOSS Classic Amazfit T-Rex 2
Band Type Strap Strap
Band Width 21 mm -
Fits Wrist with Circumference 131-203 mm 140-205 mm
Clasp Type - Buckle
Band Material Leather Silicone
Band Colour Black | Brown Ember black | Wild green | Desert khaki
BATTERY BOSS Classic Amazfit T-Rex 2
Capacity - 500 mAh
Battery Life 5 day(s) 24 day(s)
Battery Life Details - Typical usage - up to 24 days
Battery safe mode - up to 45 days
Heavy usage - up to 10 days
Accurate mode (with GPS) - up to 26 hour(s)
Balanced mode (with GPS) - up to 50 hour(s)
Power saving mode (with GPS) - up to 58 hour(s)
Ultra-low temperature (with GPS) - up to 10 hour(s)
Ultra-low temperature (without GPS) - up to 9 days
Rechargeable Battery - Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS BOSS Classic Amazfit T-Rex 2
Included Accessories Charging/data clip Magnetic charging dock
Preloaded Software - Zepp App
Compliant Standards - MIL-STD 810G
Max Depth of Water Resistance 30 m 100 m
Warranty 2-year warranty 1-year warranty
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