LifeTrak Brite R450 vs. Amazfit GTR 3

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of LifeTrak Brite R450 and Amazfit GTR 3. 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

LifeTrak Brite R450 vs. Amazfit GTR 3 Comparison Chart
GENERAL LifeTrak Brite R450 Amazfit GTR 3
Product Type Smart watch Smart watch
Operating System - Zepp OS
Supported Host Device OS iOS 7.0 or later iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style - Watch style
Audio Input - Microphone
Width 42 mm -
Lenght 217 mm -
Body Details - Case only: 32 g
Body Material - Aluminium alloy
Protection Waterproof Water-resistant
Colours Midnight black/titanium | Arctic white/orchid | Midnight black/freesia -
Clock Display - Yes
FEATURES LifeTrak Brite R450 Amazfit GTR 3
Sensors Heart rate, light spectrum sensor Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level
Goal Setting - Yes
Features Call handling, HRmax, ECG accurate heart rate Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System
Notifications Missed calls, calendar, SMS, Email Calendar
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa
IoT Voice Controlled - Direct
CELLULAR LifeTrak Brite R450 Amazfit GTR 3
Messaging Services Yes, SMS, MMS -
Supported Mobile Messaging Services MMS, SMS -
CONNECTIVITY LifeTrak Brite R450 Amazfit GTR 3
Wireless Interface Bluetooth Bluetooth 5.1
DISPLAY LifeTrak Brite R450 Amazfit GTR 3
Type Monochrome AMOLED - colour
Resolution - 454 x 454 pixels
Screen Size 1.06" 1.39"
Aspect Ratio - Full circle
Pixel Density - 326 ppi
Screen Protection - Tempered glass
INPUT DEVICE LifeTrak Brite R450 Amazfit GTR 3
Type - Touch sensitive screen, push button
CASE LifeTrak Brite R450 Amazfit GTR 3
Case Shape - Round
Crown Type - Classic crown
BAND LifeTrak Brite R450 Amazfit GTR 3
Band Type - Strap
Band Width - 22 mm
Fits Wrist with Circumference - 155-218 mm
Changeable - Yes
Clasp Type - Buckle
Band Material - Silicone
Band Colour - Moonlight grey | Thunder black
BATTERY LifeTrak Brite R450 Amazfit GTR 3
Form Factor CR2032 -
Capacity - 450 mAh
Battery Life Details - Battery safe mode - up to 35 days
Heavy usage - up to 10 days
Typical usage - up to 21 days
GPS mode - up to 35 hour(s)
Rechargeable Battery - Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS LifeTrak Brite R450 Amazfit GTR 3
Included Accessories - Magnetic charging stand
Preloaded Software RSS reader, SleepTrak 2.0 Zepp App
Compliant Standards FCC, RoHS -
Max Depth of Water Resistance - 50 m
Warranty 1-year warranty 1-year warranty
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