Amazfit GTR 4 Limited Edition vs Fastrack Reflex Vox comparison

Compare Amazfit GTR 4 Limited Edition
Compare Fastrack Reflex Vox
key specs
Strap ColourInfinite Black-
Display Size36mm-
Compatible OSAndroid, iOS-
Dial ShapeRoundRectangle
Display TypeAMOLED-
Strap Material-Silicone
Ideal For-Unisex
general
BrandAmazfitFastrack
ModelGTR 4 Limited EditionReflex Vox
Release dateApril 26, 2023January 28, 2022
Model NameAmazfit GTR 4 Limited Edition-
Dial ShapeRoundRectangle
Strap ColourInfinite Black-
SizeRegularRegular
TouchscreenYesYes
Water Resistant5ATM-
UsageHealth, Fitness-
Strap Material-Silicone
Interchangeable Strap-Yes
Ideal For-Unisex
dimensions
Width46.5-
Height46.5-
Thickness11.2-
Weight (g)49.00-
product details
SensorAcceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensorHeart rate, SpO2
Compatible DeviceAndroid, iOS-
NotificationYes-
Notification TypeSmart Notification-
Battery Life14 days10 days
Charge Time2 hours-
Charger TypeMagnetic Charger-
Stand By Time50 days-
Other FeaturesStainless steel middle frame, Glass-ceramic bottom shell, Dual-band & 6 satellite positioning systemsAmazon Alexa support, over 100 watch faces, multi-sports mode
connectivity features
Call FunctionYesNo
BluetoothYes-
Wi-FiYes-
GPSYes-
Third Party App SupportYes-
Call FeaturesMake Calls, Reject Calls-
platform and storage features
Operating SystemZepp OS 2.0-
Compatible Operating SystemAndroid, iOS-
camera and display features
Display Resolution466x466 pixels-
Display Size36mm-
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Other Fitness Features154 Sports Modes, Automatic Recognition, BioTracker™ 4.0 PPG biometric sensor-
Other Watch FunctionsOver 200 watch faces, Music Storage, OTA Update via Wi-Fi, Events Reminder, To Do Listsleep tracker, activity tracker, stress monitor, menstrual tracker, music control, camera control, hydration alerts, notifications alert
Compass-Yes
audio and video features
SpeakerYes-
MicrophoneYes-
Voice ControlYes-

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