i'm Watch Tech Collection vs. Amazfit GTR 3 Pro

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of i'm Watch Tech Collection and Amazfit GTR 3 Pro. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

i'm Watch Tech Collection vs. Amazfit GTR 3 Pro Comparison Chart
GENERAL i'm Watch Tech Collection Amazfit GTR 3 Pro
Product Type Smart watch Smart watch
Operating System I'm Droid 2 (customised Android version) Zepp OS
Supported Host Device OS Android 4.0 (Ice Cream Sandwich) or later, iOS 4 or later, Blackberry 10 or later iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style - Watch style
Audio Input Microphone Microphone
Audio Output Speaker -
Width 40.6 mm -
Height 52.9 mm -
Depth 10 mm -
Body Details - Case only: 32 g
Body Material Titanium Aluminium alloy
Protection - Water-resistant
Colours Black | White -
Clock Display - Yes
FEATURES i'm Watch Tech Collection Amazfit GTR 3 Pro
Sensors Accelerometer, magnetometer Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor
Tracking Data - Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level
Goal Setting - Yes
Features Hands-free Camera remote control, find phone function, automatic exercise recognition, music playback control, weather information, PAI Health Assessment System
Notifications Missed calls Calendar
Vibrating Alert - Yes
Feedback Type - Vibration alert, visual interface
Digital Player MP3 -
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa built-in
IoT Voice Controlled - Direct
CELLULAR i'm Watch Tech Collection Amazfit GTR 3 Pro
Messaging Services SMS -
Supported Mobile Messaging Services SMS -
CONNECTIVITY i'm Watch Tech Collection Amazfit GTR 3 Pro
Wireless Interface Bluetooth Wi-Fi, Bluetooth 5.0
Connectors 3.5 mm headphone jack -
DISPLAY i'm Watch Tech Collection Amazfit GTR 3 Pro
Type LCD - colour AMOLED - colour
Resolution 240 x 240 pixels 480 x 480 pixels
Screen Size 1.54" 1.45"
Aspect Ratio - Full circle
Pixel Density 220 ppi 331 ppi
Screen Protection - Tempered glass
INPUT DEVICE i'm Watch Tech Collection Amazfit GTR 3 Pro
Type Touch sensitive screen Touch sensitive screen, push button
CASE i'm Watch Tech Collection Amazfit GTR 3 Pro
Case Shape - Round
Crown Type - Classic crown
BAND i'm Watch Tech Collection Amazfit GTR 3 Pro
Band Type - Strap
Band Width - 22 mm
Fits Wrist with Circumference - 155-218 mm
Changeable - Yes
Clasp Type - Buckle
Band Material - Leather
Band Colour - Brown | Infinite black
STORAGE i'm Watch Tech Collection Amazfit GTR 3 Pro
Storage Capacity 4 GB -
RAM i'm Watch Tech Collection Amazfit GTR 3 Pro
RAM Size 128 MB -
CPU i'm Watch Tech Collection Amazfit GTR 3 Pro
CPU Type i.MX233 -
BATTERY i'm Watch Tech Collection Amazfit GTR 3 Pro
Technology Lithium polymer -
Capacity 450 mAh 450 mAh
Battery Life 5 hours -
Battery Life Details - Battery safe mode - up to 30 days
Heavy usage - up to 6 days
Typical usage - up to 12 days
GPS mode - up to 35 hour(s)
Standby Time 48 h -
Rechargeable Battery - Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS i'm Watch Tech Collection Amazfit GTR 3 Pro
Included Accessories - Magnetic charging stand
Preloaded Software Address Book, Mail, Calculator, SMS, Facebook, Twitter, Photos, News, Weather, Music, Instagram, Stock Market, i'moticon, Appointments, Calls Zepp App
Max Depth of Water Resistance - 50 m
Warranty - 2-year warranty
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