Garmin Approach G12 vs. Amazfit GTR 3

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Garmin Approach G12 and Amazfit GTR 3. 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

Garmin Approach G12 vs. Amazfit GTR 3 Comparison Chart
GENERAL Garmin Approach G12 Amazfit GTR 3
Product Type Sport watch Smart watch
Operating System - Zepp OS
Supported Host Device OS iOS, Android iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport Golf Multisport
Wearing Style Clothing Watch style
Audio Input - Microphone
Width 45.8 mm -
Height 51.3 mm -
Depth 12.4 mm -
Weight 25.1 g -
Body Details - Case only: 32 g
Body Material - Aluminium alloy
Protection - Water-resistant
Clock Display - Yes
FEATURES Garmin Approach G12 Amazfit GTR 3
Sensors Odometer Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor
Tracking Data Distance, golf shot distance, stroke data Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level
Goal Setting - Yes
Features Sunlight readable, Bluetooth Smart technology Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System
Notifications - Calendar
Vibrating Alert - 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
CONNECTIVITY Garmin Approach G12 Amazfit GTR 3
Wireless Interface Bluetooth Bluetooth 5.1
DISPLAY Garmin Approach G12 Amazfit GTR 3
Type Monochrome AMOLED - colour
Resolution 175 x 175 pixels 454 x 454 pixels
Screen Size - 1.39"
Dimensions (WxH) 23 mm x 23 mm -
Aspect Ratio - Full circle
Pixel Density - 326 ppi
Screen Protection - Tempered glass
INPUT DEVICE Garmin Approach G12 Amazfit GTR 3
Type Push buttons Touch sensitive screen, push button
CASE Garmin Approach G12 Amazfit GTR 3
Case Shape Circular Round
Crown Type - Classic crown
BAND Garmin Approach G12 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 Garmin Approach G12 Amazfit GTR 3
Technology Lithium Ion -
Capacity - 450 mAh
Battery Life 30 hours -
Battery Life Details GPS mode - up to 30 hour(s) 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 Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS Garmin Approach G12 Amazfit GTR 3
Included Accessories Charging/data cable Magnetic charging stand
Preloaded Software - Zepp App
Compliant Standards IEC 60529 IPX7 -
Max Depth of Water Resistance - 50 m
Max Operating Temperature 60 °C -
Min Operating Temperature -20 °C -
Warranty 1-year warranty 1-year warranty
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