All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 smartwatches

Amazfit GTR 3 Pro + TWS UP vs Amazfit T-Rex 3 Pro

Add a product
  • 21specifications compared
  • 8differ
  • 13identical
  • 43known for one product only

Key differences

  • Display diagonal
    • 3.68 cm (1.45")
    • 3.81 cm (1.5")
  • Pixel density
    • 331 ppi
    • 322 ppi
  • Watch case size
    • 46 mm
    • 48 mm
  • Watch case material
    • Aluminium
    • Polymer, Titanium
  • Protection features
    • Waterproof
    • Water resistant
  • Water resistance
    • 5 ATM
    • 10 ATM
  • Battery capacity
    • 450 mAh
    • 700 mAh
  • Weight
    • 32 g
    • 52 g

Side by side

Differences highlightedShow differences only
64 specifications
A

Amazfit

GTR 3 Pro + TWS UPView product
B

Amazfit

T-Rex 3 ProView product
Display2 differ
Display diagonalDiffers3.68 cm (1.45")3.81 cm (1.5")
Pixel densityDiffers331 ppi322 ppi
Colour displayKnown for oneYes
Display brightnessKnown for one3000 cd/m²
Design4 differ
Watch case sizeDiffers46 mm48 mm
Watch case materialDiffersAluminiumPolymer, Titanium
Wrist size rangeKnown for one155 - 218 mm
Maximum strap lengthKnown for one21.8 cm
Closure typeKnown for oneSingle prong strap buckle
Protection featuresDiffersWaterproofWater resistant
Water resistanceDiffers5 ATM10 ATM
Band materialKnown for oneSilicone
Lens materialKnown for oneSapphire
Waterproof up toKnown for one45 m
Performanceidentical
Built-in cameraKnown for oneNo
FM radioKnown for oneNo
Mobile operating systems supportedKnown for oneAndroid 10, Android 10.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 14.5
Operating system installedKnown for oneZepp OS
Featuresidentical
Heart rate monitorKnown for oneYes
Blood oxygen sensorKnown for oneYes
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Ambient light sensorKnown for oneYes
Caller IDKnown for oneYes
Clock modeKnown for one12h/24h
Geomagnetic sensorKnown for oneYes
Skin temperature sensorKnown for oneYes
Smart notificationsKnown for oneYes
BarometerKnown for oneYes
Quality of sleepKnown for oneYes
SOS alert functionKnown for oneYes
Networkidentical
Mobile network connectionKnown for oneNo
BeiDouKnown for oneYes
GLONASSKnown for oneYes
GalileoKnown for oneYes
Quasi-Zenith Satellite System (QZSS)Known for oneYes
Ports & interfacesidentical
USB portKnown for oneNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one5.0
Headphone connectivityKnown for oneBluetooth
BluetoothKnown for oneYes
Poweridentical
Battery life (GPS mode)Known for one35 h
Charging timeKnown for one2.5 h
Battery lifeKnown for one27 day(s)
Battery1 differ
Battery capacityDiffers450 mAh700 mAh
Weight & dimensions1 differ
WidthKnown for one46 mm
DepthKnown for one46 mm
ThicknessKnown for one1.07 cm
WeightDiffers32 g52 g
Band widthKnown for one2.2 cm
Dimensions (WxDxH)Known for one48 x 48 x 14 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More smartwatch comparisons

All smartwatch comparisons