Garmin Forerunner 245 vs. Amazfit GTS 3

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Garmin Forerunner 245 and Amazfit GTS 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 Forerunner 245 vs. Amazfit GTS 3 Comparison Chart
GENERAL Garmin Forerunner 245 Amazfit GTS 3
Product Type Sport watch Smart watch
Operating System - Zepp OS
Supported Host Device OS - iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport Running, swimming, ski, cycling Multisport
Wearing Style Watch style Watch style
Audio Input - Microphone
Width 42.3 mm -
Height 42.3 mm -
Depth 12.2 mm -
Weight 38.5 g -
Body Details - Case only: 24.4 g
Body Material Fibre-reinforced polymer Aluminium alloy
Protection Waterproof Water-resistant
Colours Black -
Clock Display Yes Yes
FEATURES Garmin Forerunner 245 Amazfit GTS 3
Sensors Accelerometer, electromagnetic compass, optical heart sensor Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor
Tracking Data Distance, time, speed, heart rate, stress level Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level
Goal Setting Yes Yes
Features Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, TrueUp, Body Battery Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System
Notifications SMS, social apps, incoming calls Calendar
Vibrating Alert - Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa
CONNECTIVITY Garmin Forerunner 245 Amazfit GTS 3
Wireless Interface Bluetooth, ANT+ Bluetooth 5.1
DISPLAY Garmin Forerunner 245 Amazfit GTS 3
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 240 x 240 pixels 390 x 450 pixels
Screen Size 1.2" 1.75"
Pixel Density - 341 ppi
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Tempered glass
INPUT DEVICE Garmin Forerunner 245 Amazfit GTS 3
Type - Touch sensitive screen
CASE Garmin Forerunner 245 Amazfit GTS 3
Case Shape Round Rectangular
Case Details Black -
Crown Type - Classic crown
BAND Garmin Forerunner 245 Amazfit GTS 3
Band Type Band Strap
Band Width 20 mm 20 mm
Fits Wrist with Circumference 127-204 mm 155-218 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Grey | Merlot Graphite black | Ivory white | Pink earth
BATTERY Garmin Forerunner 245 Amazfit GTS 3
Capacity - 250 mAh
Battery Life Details GPS mode - up to 24 hour(s)
Smartwatch mode - up to 7 days
Battery safe mode - up to 20 days
Heavy usage - up to 6 days
Typical usage - up to 12 days
GPS mode - up to 20 hour(s)
Rechargeable Battery - Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS Garmin Forerunner 245 Amazfit GTS 3
Included Accessories Charging/data cable Magnetic charging stand
Preloaded Software Calendar, Weather, Timer, Fitness Age Zepp App
Max Depth of Water Resistance 50 m 50 m
Warranty - 2-year warranty
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