Amazfit T-Rex 2 vs. Huawei Watch 4 Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit T-Rex 2 and Huawei Watch 4 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

Amazfit T-Rex 2 vs. Huawei Watch 4 Pro Comparison Chart
GENERAL Amazfit T-Rex 2 Huawei Watch 4 Pro
Product Type Smart watch Smart watch
Operating System Zepp OS -
Supported Host Device OS iOS 12 or later, Android 7.0 (Nougat) or later Android 6.0 (Marshmallow) or later, iOS 13.0 or later
Activity/Sport Multisport Multisport
Wearing Style Watch style Watch style
Audio Input - Microphone
Audio Output - Speaker
Width 47.1 mm -
Height 47.1 mm -
Depth 13.65 mm -
Weight 66.5 g -
Body Details - Case only: 65 g
Body Material Polymer Aerospace-grade titanium
Protection Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant Water-resistant, dust-resistant
Colours - Titanium
Clock Display Yes Yes
FEATURES Amazfit T-Rex 2 Huawei Watch 4 Pro
Sensors Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor Accelerometer, ambient light sensor, digital compass, barometer, depth sensor, optical heart sensor, ECG sensor, gyroscope, temperature sensor
Tracking Data Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, blood oxygen saturation, location, stress level, respiratory rate, breath, altitude, ECG, nap
Modes 150+ sports modes 100+ Workout modes
Goal Setting Yes Yes
Features 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 Call handling, camera remote control, find phone function, Fall detection, Emergency SOS, music playback control, Route Back, customisable watch faces, arterial stiffness detection, sedentary lifestyle reminder, HUAWEI TruSleep, HUAWEI Assistant TODAY
Notifications Missed calls, calendar, incoming calls, applications SMS, social apps, incoming calls, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Audio alert, vibration alert, visual interface
Navigation (GPS) GPS receiver GPS receiver
CELLULAR Amazfit T-Rex 2 Huawei Watch 4 Pro
Mobile Broadband Generation - 4G
SIM Card Type - Electronic SIM card (e-SIM)
Messaging Services - SMS
CONNECTIVITY Amazfit T-Rex 2 Huawei Watch 4 Pro
Wireless Interface Bluetooth 5.0 BLE Wi-Fi, LTE, NFC, Bluetooth 5.2 BLE/BR
DISPLAY Amazfit T-Rex 2 Huawei Watch 4 Pro
Type AMOLED - colour LTPO AMOLED - colour
Resolution 454 x 454 pixels 466 x 466 pixels
Screen Size 1.39" 1.5"
Pixel Density 326 ppi 310 ppi
Screen Protection - Sapphire glass
Always On Display (AOD) Yes Yes
INPUT DEVICE Amazfit T-Rex 2 Huawei Watch 4 Pro
Type Touch sensitive screen, touch buttons Touch sensitive screen, side button, rotating crown
CASE Amazfit T-Rex 2 Huawei Watch 4 Pro
Crystal Type - Sapphire crystal
Case Shape Round Round
Rugged Design - Yes
Case Details Ember black | Wild green | Desert khaki | Astro black and gold Titanium
BAND Amazfit T-Rex 2 Huawei Watch 4 Pro
Band Type Strap Strap
Fits Wrist with Circumference 140-205 mm 140-210 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone Leather
Band Colour Ember black | Wild green | Desert khaki Dark brown
STORAGE Amazfit T-Rex 2 Huawei Watch 4 Pro
Storage Capacity - 32 GB
RAM Amazfit T-Rex 2 Huawei Watch 4 Pro
RAM Size - 2 GB
BATTERY Amazfit T-Rex 2 Huawei Watch 4 Pro
Capacity 500 mAh -
Battery Life 24 day(s) 21 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
Ultra-long battery life mode - up to 21 days
Ultra-long battery life mode (typical usage) - up to 12 days
Typical usage - up to 4.5 days
Rechargeable Battery Yes Yes
Recharge Time 2 hour(s) 90 min
Wireless Charging - Yes
MISCELLANEOUS Amazfit T-Rex 2 Huawei Watch 4 Pro
Included Accessories Magnetic charging dock Charging cradle, charging cable
Preloaded Software Zepp App VoLTE
Compliant Standards MIL-STD 810G IP6X, ISO 22810, EN13319
Specific Absorption Rate (SAR) - 0.57 W/kg (head)
1.26 W/kg (body)
2.56 W/kg (limb)
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Manufacturer Model Number - MDS-AL00
Warranty 1-year warranty -
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