Garmin Instinct 3 Solar Smartwatch 45mm vs Amazfit T-Rex 3 Pro Smartwatch 48mm

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General

BrandGarminAmazfit
Model NameInstinct 3 SolarT-Rex 3 Pro
Ideal ForMen, WomenMen, Women
Sales PackageInstinct 3 Solar 45mm, Charging/data cable, DocumentationSmartwatch 48mm, User Manual

Design and Body

Weight52 g52 g
MaterialFiber-Reinforced Polymer/AluminumMilitary-grade design with grade 5 titanium bezel
Strap22mm Silicon22mm Silicon
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth100 m45 m
Water Resistant Certificate10 ATM10ATM
Dust ProofYes
Scratch ResistantNo

Display

TypeBlack & White Sunlight-visible, transflective memory-in-pixel (MIP)Color AMOLED
TouchNoYes
Size0.9 inches1.5 inches
Resolution176 x 176 pixels480 x 480 pixels
PPI453 ppi453 ppi
Ambient Light SensorYesYes
Always On DisplayYesYes
Glass TypePower GlassSapphire Glass
Features3000 Nits Brightness

Memory

Inbuilt Memory128 MB

Connectivity

BluetoothYesYes, 5.0
Bluetooth CallingNoYes
GPSYesYes

Extra

GyroscopeYesYes
Voice AssistantYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYesYes
Extra FeaturesBuilt-in Sports Apps, Health and Wellness180+ sport modes, Zepp Flow App, Smarter Metrics

Camera

CameraNo
FlashYes, LEDLED

Technical

OSZepp OS 5
Compatible OSAndroid, iOSAndroid 5.0 or iOS 10.0 and above

Multimedia

MusicYes

Battery

Battery Capacity700 mAh
Battery TypeLithium ionLithium-Ion Polymer
Battery Backup28 days25 days
StandBy TimeUnlimited with solar

Fitness Features and Sensors

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

Warranty

Warranty1 year

Discuss

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