Amazfit T-Rex 3 Smartwatch vs Amazfit T-Rex 3 Pro Smartwatch 44mm

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General

BrandAmazfitAmazfit
Model NameT-Rex 3T-Rex 3 Pro
Ideal ForMen, WomenMen, Women
Sales PackageSmartwatch, Charger, User ManualSmartwatch 44mm, User Manual, Warranty Card

Design and Body

Weight68.3 g46.8 g
MaterialStainless steel bezel, Polymer middle frameFiber-reinforced polymer Case with Grade 5 Titanium Bezel
Strap22mm Liquid silicone20mm Silicon
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth100 m45 m
Water Resistant Certificate10ATM10ATM
Dust ProofYesYes
Scratch ResistantYes

Display

TypeColor AMOLEDColor AMOLED
TouchYesYes
Size1.5 inches1.32 inches
Resolution480 x 480 pixels466 x 466 pixels
PPI322 ppi453 ppi
Ambient Light SensorYesYes
Always On DisplayYesYes
Glass TypeGorilla GlassSapphire Glass
Features2000 Nits Brightness3000 Nits Brightness

Connectivity

Wi-FiYes, Wi-Fi 2.4GHz
BluetoothYes, 5.2Yes, 5.2
Bluetooth CallingYes
GPSYesYes

Extra

NFCYes
Gesture ControlYes
GyroscopeYesYes
Voice AssistantYesYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYesYes
Extra Features177 Workout Modes, 400 Watch Faces, Map and Navigation, Music and Camera Control, Find My Phone, Weather, Screen Lock & Password, Do Not Disturb180+ sport modes, Zepp Flow App, Smarter Metrics, 45m Freediving, Scuba, Base Maps, Contour, Ski Resort, Turn-by-Turn, POI Search, Route Planning, Round-Trip, Auto Rerouting

Camera

FlashYes, LED

Technical

OSZepp OS 4Zepp OS 5
Compatible OSAndroid 7.0 and above, iOS 14.0 and aboveAndroid 5.0 or iOS 10.0 and above

Battery

Battery Capacity700 mAh500 mAh
Battery TypeLithium-Ion Polymer
Removable BatteryNon-Removable Battery
Battery Backup17 days
Charging Time3 hours
StandBy Time27 days

Fitness Features and Sensors

Heart Rate MonitorYesYes
SpO2 (Blood Oxygen) MonitorYesYes
Temperature SensorYesYes
PedometerYesYes
AltimeterYesYes
CompassYesYes
Sleep MonitorYesYes
ReminderYes, Sedentary RemindersYes
Meters and SensorsAccelerometer, Calorie Count, Step Count, Geomagnetic, BarometricAccelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, Barometric
Extra FeaturesAlarm Clock, Stopwatch, Timer, BioTracker PPG biometric sensorAlarm Clock, Stopwatch, Timer

Warranty

Warranty1 year, Brand Warranty1 year
Covered in WarrantyManufacturing defects

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