Amazfit GTR 4 Limited Edition vs Noise ColorFit Ultra 2 comparison

Compare Amazfit GTR 4 Limited Edition
Compare Noise ColorFit Ultra 2
key specs
Strap ColourInfinite Black-
Display Size36mm-
Compatible OSAndroid, iOS-
Dial ShapeRoundRectangle
Display TypeAMOLEDAMOLED
Strap Material-Silicone
Ideal For-Unisex
general
BrandAmazfitNoise
ModelGTR 4 Limited EditionColorFit Ultra 2
Release dateApril 26, 2023December 23, 2021
Model NameAmazfit GTR 4 Limited Edition-
Dial ShapeRoundRectangle
Strap ColourInfinite Black-
SizeRegularRegular
TouchscreenYesYes
Water Resistant5ATMIP68
UsageHealth, Fitness-
Strap Material-Silicone
Interchangeable Strap-Yes
Water Resistance Depth-1.5
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, SpO2
Compatible DeviceAndroid, iOSAndroid, iOS
NotificationYesCall, Text, Social Media
Notification TypeSmart Notification-
Battery Life14 days7 days
Charge Time2 hours2 hours
Charger TypeMagnetic Charger-
Stand By Time50 days30 days
Other FeaturesStainless steel middle frame, Glass-ceramic bottom shell, Dual-band & 6 satellite positioning systems-
Rechargeable Battery-Yes
connectivity features
Call FunctionYes-
BluetoothYesYes
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 pixels368x448
Display Size36mm-
Display TypeAMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
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 List-
Compass-Yes
Number of Buttons-1
audio and video features
SpeakerYes-
MicrophoneYes-
Voice ControlYes-
Other Multimedia Features-Music Control

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