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Product comparison · 2 smartwatches

Amazfit T-Rex 3 Pro vs Samsung Galaxy Watch9 (Bluetooth

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  • 22specifications compared
  • 11differ
  • 11identical
  • 46known for one product only

Key differences

The Samsung Galaxy Watch9 (Bluetooth has 5 ppi more pixel density than the Amazfit T-Rex 3 Pro (327 ppi vs 322 ppi). The Amazfit T-Rex 3 Pro has 8 mm more watch case size than the Samsung Galaxy Watch9 (Bluetooth (48 mm vs 40 mm). The Amazfit T-Rex 3 Pro has 5 ATM more water resistance than the Samsung Galaxy Watch9 (Bluetooth (10 ATM vs 5 ATM). Only the Amazfit T-Rex 3 Pro has Bluetooth. Display resolution: 480 x 480 pixels on the Amazfit T-Rex 3 Pro, 438 x 438 pixels on the Samsung Galaxy Watch9 (Bluetooth.

  • Display resolution
    • 480 x 480 pixels
    • 438 x 438 pixels
  • Display diagonal
    • 3.81 cm (1.5")
    • 3.3 cm (1.3")
  • Pixel density
    • 322 ppi
    • 327 ppi
  • Watch case size
    • 48 mm
    • 40 mm
  • Watch case colour
    • Black
    • Graphite
  • Watch case material
    • Polymer, Titanium
    • Aluminium
  • Band colour
    • Black
    • Graphite
  • Water resistance
    • 10 ATM
    • 5 ATM

Side by side

Differences highlightedShow differences only
68 specifications
A

Amazfit

T-Rex 3 ProView product
B

Samsung

Galaxy Watch9 (Bluetooth

Model SM-L340NZKDWEU

View product
Display3 differ
Display typeDigitalDigital
Display resolutionDiffers480 x 480 pixels438 x 438 pixels
TouchscreenYesYes
Display diagonalDiffers3.81 cm (1.5")3.3 cm (1.3")
Display technologyAMOLEDAMOLED
Display technology marketing nameKnown for oneSuper AMOLED
Pixel densityDiffers322 ppi327 ppi
Always-on displayKnown for oneYes
Colour displayKnown for oneYes
Display number of coloursKnown for one16 million colours
Display brightnessKnown for one3000 cd/m²
Processoridentical
Processor manufacturerKnown for oneQualcomm
Processor frequencyKnown for one2100 MHz
Processor coresKnown for one10
Design5 differ
Market positioningSmartwatchSmartwatch
Watch case sizeDiffers48 mm40 mm
Watch case colourDiffersBlackGraphite
Watch case materialDiffersPolymer, TitaniumAluminium
Band colourDiffersBlackGraphite
Lens materialSapphireSapphire
ShapeRoundRound
International Protection (IP) codeKnown for oneIP68
Water resistanceDiffers10 ATM5 ATM
Band materialKnown for oneSilicone
Protection featuresKnown for oneWater resistant
Waterproof up toKnown for one45 m
Performanceidentical
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraKnown for oneNo
Mobile operating systems supportedKnown for oneAndroid
Operating system installedKnown for oneWear OS
RAM capacityKnown for one2 MB
Flash memoryKnown for one32 GB
Featuresidentical
Heart rate monitorKnown for oneYes
Heart rate sensor typeKnown for oneOptical
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Ambient light sensorKnown for oneYes
Audio formats supportedKnown for oneMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB
Geomagnetic sensorKnown for oneYes
Skin temperature sensorKnown for oneYes
BarometerKnown for oneYes
Military standardKnown for oneMIL-STD-810H
Quality of sleepKnown for oneYes
SOS alert functionKnown for oneYes
Networkidentical
Mobile network connectionKnown for oneNo
Mobile network generationKnown for oneNot supported
GPS (satellite)YesYes
BeiDouKnown for oneYes
GLONASSKnown for oneYes
GalileoKnown for oneYes
Quasi-Zenith Satellite System (QZSS)Known for oneYes
Ports & interfaces1 differ
Wi-FiYesYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one6.0
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Near Field Communication (NFC)Known for oneYes
Poweridentical
Battery typeBuilt-in batteryBuilt-in battery
Wireless chargingKnown for oneYes
Battery lifeKnown for one27 day(s)
Battery1 differ
Battery capacityDiffers700 mAh390 mAh
Softwareidentical
Security update termKnown for one31 July 2031
Weight & dimensions1 differ
WidthKnown for one42.7 mm
DepthKnown for one40.4 mm
ThicknessKnown for one8.6 mm
WeightDiffers52 g31.5 g
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.

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