Amazfit GTR 4 New vs Huami Amazfit Stratos 3 comparison

Compare Amazfit GTR 4 New
Compare Huami Amazfit Stratos 3
key specs
Strap ColourBlack Fluororubber, Brown Leather-
Dial ShapeRoundRound
Display TypeAMOLED-
Ideal ForUnisex-
Strap Material-Silicone
general
BrandAmazfitHuami
ModelGTR 4 NewAmazfit Stratos 3
Release dateSeptember 4, 2024August 27, 2019
Model NameGTR 4 NewStratos 3
Dial ShapeRoundRound
Strap ColourBlack Fluororubber, Brown Leather-
SizeRegular-
Touchscreen1.45Yes
Water Resistant5 ATM5ATM
UsageRegularFor Sports
Dial MaterialStainless SteelStainless Steel
Ideal ForUnisex-
Strap Material-Silicone
Water Resistance Depth-50 Meters
dimensions
Width46.5-
Height46.5-
Thickness11.213.4 mm
Weight (g)49.0040.40
Diameter-48.6mm
product details
Sensorheart rate, SpO2, steps, sleep trackerBioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor
Compatible DeviceAndroid 7.0 and above, iOS 12.0 and aboveAndroid 5.0 or iOS 10.0 and above
Battery Type475Lithium-ion polymer battery
Battery Life12 days7 days in smart mode
Rechargeable BatteryYes-
Notification-Yes
Notification Type-Calls, Messages, App Alerts
Charge Time-2.5 hours
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Version5.05.0
Wi-FiYesYes
GPSYesYes
platform and storage features
Operating SystemZeppOS 2.0Amazfit OS
Number of Cores-dual-core
RAM-512MB
Processor Speed-1200
Internal Memory-2GB
camera and display features
Display Resolution466 x 466320x320
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
Date & Time DisplayYes-
LanguageEnglish-
Number of Buttons24
Other Fitness FeaturesMenstrual health tracker80 Sports Modes
Calorie Count-Yes
Alarm Clock-Yes
audio and video features
SpeakerYes-
MicrophoneYes-
Audio Features-Standalone Music Playback

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