Garmin Legacy Saga Series Rey vs. Amazfit GTS 4

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Legacy Saga Series Rey and Amazfit GTS 4. 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

Garmin Legacy Saga Series Rey vs. Amazfit GTS 4 Comparison Chart
GENERAL Garmin Legacy Saga Series Rey Amazfit GTS 4
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 - Multisport
Wearing Style Watch style Watch style
Audio Input - Microphone
Audio Output - Speaker
Width 40 mm 36.5 mm
Height 40 mm 42.7 mm
Depth 12.7 mm 9.9 mm
Weight 40 g 27 g
Body Material Stainless steel, fibre-reinforced polymer Stainless steel, aluminium alloy frame
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Garmin Legacy Saga Series Rey Amazfit GTS 4
Sensors Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, gyroscope, BioTracker PPG 4.0 biometric sensor
Tracking Data Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration Time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, sleep stages, stress level, menstrual cycle, personal activity intelligence (PAI), recovery time, training load, sleep quality score, nap, sleep breathing quality
Modes - 154 sports modes
Goal Setting Yes Yes
Features Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery, animated workouts Strength training guidance, camera remote control, find phone function, answering a call, VO2 max, making a call, Find my Device, breathing training function, store & play music, sunrise/sunset times, auto pause, auto lap, realtime location tracking, music playback control, weather information, instant message reply, PeakBeats workout status algorithm, ExerSense algorithm, Dual-band navigation, linear motor, Virtual Pacer, track run mode, smart trajectory correction, route file import
Notifications SMS, incoming calls SMS, incoming calls, applications, high and low heart rate, low blood-oxygen, high stress level
Vibrating Alert - Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver -
Payment Technology Garmin Pay -
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa built-in
IoT Voice Controlled - Direct
CONNECTIVITY Garmin Legacy Saga Series Rey Amazfit GTS 4
Wireless Interface Bluetooth, Wi-Fi, NFC, ANT+ Wi-Fi, Bluetooth 5.0
DISPLAY Garmin Legacy Saga Series Rey Amazfit GTS 4
Type Memory-in-Pixel LCD - colour AMOLED - colour
Resolution 218 x 218 pixels 390 x 450 pixels
Screen Size 1.1" 1.75"
Pixel Density - 341 ppi
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Legacy Saga Series Rey Amazfit GTS 4
Type Touch sensitive screen, touch buttons Touch sensitive screen, push button
CASE Garmin Legacy Saga Series Rey Amazfit GTS 4
Case Size 40 mm -
Case Shape Round Rectangular
Bezel Stainless steel -
Case Back Polymer -
Case Details Silver Aluminium alloy
BAND Garmin Legacy Saga Series Rey Amazfit GTS 4
Band Type Band Strap
Band Width 18 mm 20 mm
Fits Wrist with Circumference 110-175 mm 140-200 mm
Changeable - Yes
Clasp Type Buckle Pin buckle
Band Material Leather Fluoroelastomer
Band Colour White Infinite black | Misty white | Rosebud pink
STORAGE Garmin Legacy Saga Series Rey Amazfit GTS 4
User Memory - 2.3 GB
BATTERY Garmin Legacy Saga Series Rey Amazfit GTS 4
Technology Lithium polymer -
Capacity - 300 mAh
Battery Life 7 day(s) -
Battery Life Details Smartwatch mode - up to 7 days
GPS mode - up to 15 hour(s)
Smartwatch with music mode - up to 6 hour(s)
GPS with Music mode - up to 5 hour(s)
Typical usage - up to 8 days
Battery Saver Watch Mode - up to 16 days
Clock - up to 30 days
Heavy usage - up to 4 days
Accurate mode (with GPS) - up to 16 hours
GPS mode - up to 28 hours
Power saving mode (with GPS) - up to 33 hours
Rechargeable Battery Yes Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS Garmin Legacy Saga Series Rey Amazfit GTS 4
Included Accessories Charging/data cable, silicone wrist strap (white) Magnetic charging cable
Preloaded Software Garmin Pay, Garmion Connect IQ To Do List, Games, Stopwatch, Calendar, World clock, Alarm Clock, Reminders, Timer, Compass, Countdown timer
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature 60 °C 45 °C
Min Operating Temperature -20 °C 0 °C
Warranty - 1-year warranty
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