Amazfit T-Rex 3 Pro Smartwatch 44mm vs Amazfit T-Rex Ultra 2 Smartwatch

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General

BrandAmazfitAmazfit
Model NameT-Rex 3 ProT-Rex Ultra 2
Ideal ForMen, WomenMen, Women
Sales PackageSmartwatch 44mm, User Manual, Warranty CardSmartwatch, User Manual, Charger

Design and Body

Weight46.8 g89.2 g
MaterialFiber-reinforced polymer Case with Grade 5 Titanium BezelFiber-reinforced polymer Case with Grade 5 Titanium Bezel
Strap20mm Silicon26mm Silicon
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth45 m100 m
Water Resistant Certificate10ATM10 ATM
Dust ProofYesYes
Scratch ResistantYes

Display

TypeColor AMOLEDColor AMOLED
TouchYesYes
Size1.32 inches1.5 inches
Resolution466 x 466 pixels480 x 480 pixels
PPI453 ppi322 ppi
Ambient Light SensorYes
Always On DisplayYesYes
Glass TypeSapphire GlassSapphire
Features3000 Nits BrightnessUpto 3000 nits brightness

Memory

Inbuilt Memory64 GB

Connectivity

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

Extra

GyroscopeYesYes
Voice AssistantYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYesYes
Extra Features180+ 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 Rerouting180 Sports Modes, 120 Watch Faces, Full-Color Preloaded Base Maps, Ski & Alpine Mapping

Camera

FlashYes, LEDYes, Dual LED

Technical

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

Multimedia

MusicNo

Battery

Battery Capacity500 mAh870 mAh
Battery TypeLithium-Ion Polymer
Battery Backup17 days1 month

Fitness Features and Sensors

Heart Rate MonitorYesYes
SpO2 (Blood Oxygen) MonitorYesYes
Temperature SensorYesYes
PedometerYesYes
AltimeterYesYes
CompassYesYes
Sleep MonitorYesYes
ReminderYesYes
Meters and SensorsAccelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, BarometricAccelerometer, Calorie Count, Step Count, Geomagnetic, BioTracker 6.0 PPG biometric sensor
Extra FeaturesAlarm Clock, Stopwatch, TimerAlarm Clock, Stopwatch, Timer

Warranty

Warranty1 year
Covered in WarrantyManufacturing defects

Discuss

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