Amazfit T-Rex 3 Pro Smartwatch vs Amazfit GTR 4 New Version Smartwatch

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General

BrandAmazfitAmazfit
Model NameT-Rex 3 ProGTR 4 New Version
Ideal ForMen, WomenMen, Women
Sales PackageSmartwatch 48mm, User ManualSmartwatch, Magnetic Charger, Manual

Design and Body

Weight52 g49 g
MaterialMilitary-grade design with grade 5 titanium bezelStainless steel middle frame+ Glass-ceramic bottom shell
Strap22mm Silicon
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth45 m50 m
Water Resistant Certificate10ATM5 ATM
Dust ProofYes
Scratch ResistantNoYes

Display

TypeColor AMOLEDColor AMOLED
TouchYesYes
Size1.5 inches1.45 inches
Resolution480 x 480 pixels466 x 466 pixels
PPI453 ppi326 ppi
Ambient Light SensorYesYes
Always On DisplayYesYes
Glass TypeSapphire Glass
Features3000 Nits BrightnessAnti-glare technology on the glass bezel cover, Anti-fingerprint coating

Memory

Inbuilt Memory3 GB

Connectivity

Wi-FiYes, 2.4GHz
BluetoothYes, 5.0Yes, 5.0
Bluetooth CallingYesYes
GPSYesYes

Extra

NFCYes
GyroscopeYesYes
Voice AssistantYes
Inbuilt MicrophoneYes
Inbuilt SpeakerYes
NotificationsYes
Extra Features180+ sport modes, Zepp Flow App, Smarter Metrics150+ Sports Modes, Multiple Watch Faces, AI Voice Assistant, Weather Updates, Sedentary Reminders

Camera

FlashLED

Technical

OSZepp OS 5Zepp OS 2.0
Compatible OSAndroid 5.0 or iOS 10.0 and aboveAndroid 7.0 and above, iOS 12.0 and above

Battery

Battery Capacity700 mAh440 mAh
Battery TypeLithium-Ion PolymerLithium
Battery Backup25 days14 days
Wireless ChargingYes
StandBy Time1.64 months

Fitness Features and Sensors

Heart Rate MonitorYesYes
SpO2 (Blood Oxygen) MonitorYesYes
Temperature SensorYesYes
PedometerYesYes
AltimeterYesYes
CompassYes
Sleep MonitorYesYes
ReminderYesYes
Meters and SensorsAccelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, BarometricAccelerometer, Calorie Count, Step Count, Air Pressure Sensor, BioTracker 4 PPG (4PD + 2 LED), Geomagnetic Sensor
Extra FeaturesAlarm Clock, Stopwatch, TimerAlarm Clock, Stopwatch, Timer

Warranty

Warranty1 year1 year, Manufacturer Warranty
Covered in WarrantyManufacturing Defects
Not Covered in WarrantyPhysical Damage

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