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Product comparison · 2 smartwatches

Amazfit T-Rex 3 Pro vs Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch

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  • 19specifications compared
  • 9differ
  • 10identical
  • 52known for one product only

Key differences

The Amazfit T-Rex 3 Pro has 8 mm more watch case size than the Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch (48 mm vs 40 mm). The Amazfit T-Rex 3 Pro has 5 ATM more water resistance than the Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch (10 ATM vs 5 ATM). The Amazfit T-Rex 3 Pro has 375 mAh more battery capacity than the Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch (700 mAh vs 325 mAh). Display resolution: 480 x 480 pixels on the Amazfit T-Rex 3 Pro, 438 x 438 pixels on the Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch. Display diagonal: 3.81 cm (1.5") on the Amazfit T-Rex 3 Pro, 3.3 cm (1.3") on the Samsung Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch.

  • Display resolution
    • 480 x 480 pixels
    • 438 x 438 pixels
  • Display diagonal
    • 3.81 cm (1.5")
    • 3.3 cm (1.3")
  • Watch case size
    • 48 mm
    • 40 mm
  • Watch case colour
    • Black
    • Silver
  • Watch case material
    • Polymer, Titanium
    • Aluminium
  • Band colour
    • Black
    • White
  • Water resistance
    • 10 ATM
    • 5 ATM
  • Battery capacity
    • 700 mAh
    • 325 mAh

Side by side

Differences highlightedShow differences only
71 specifications
A

Amazfit

T-Rex 3 ProView product
B

Samsung

Galaxy Watch8 SM-L320NZSAXSA smartwatch / sport watch

Model SM-L320NZSAXSA

View product
Display2 differ
Display resolutionDiffers480 x 480 pixels438 x 438 pixels
Display diagonalDiffers3.81 cm (1.5")3.3 cm (1.3")
Display technology marketing nameKnown for oneSuper AMOLED
Display size (HxV)Known for one34 x 34 mm
Display number of coloursKnown for one16 million colours
TouchscreenKnown for oneYes
Pixel densityKnown for one322 ppi
Processoridentical
Processor frequencyKnown for one1.5 MHz
Processor coresKnown for one5
Design5 differ
Watch case sizeDiffers48 mm40 mm
Watch case colourDiffersBlackSilver
Watch case materialDiffersPolymer, TitaniumAluminium
Band colourDiffersBlackWhite
Band sizeKnown for oneS/M
Wrist size rangeKnown for one130 - 190 mm
Buckle colourKnown for oneSilver
Closure typeKnown for oneSingle prong strap buckle
International Protection (IP) codeKnown for oneIP68
Water resistanceDiffers10 ATM5 ATM
Band materialKnown for oneSilicone
Lens materialKnown for oneSapphire
Protection featuresKnown for oneWater resistant
Waterproof up toKnown for one45 m
Performanceidentical
Mobile operating systems supportedKnown for oneAndroid
Operating system installedKnown for oneWear OS
RAM capacityKnown for one2 MB
Flash memoryKnown for one32 GB
Fall detectionKnown for oneYes
Built-in microphoneKnown for oneYes
Built-in speaker(s)Known for oneYes
Featuresidentical
Heart rate monitorKnown for oneYes
Heart rate sensor typeKnown for oneElectrical, Optical
Blood pressure monitorKnown for oneYes
Sleep apnea detectionKnown for oneYes
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Ambient light sensorKnown for oneYes
Audio formats supportedKnown for one3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Geomagnetic sensorKnown for oneYes
Skin temperature sensorKnown for oneYes
Stress monitoring functionKnown for oneYes
BarometerKnown for oneYes
Military standardKnown for oneMIL-STD-810H
Networkidentical
Mobile network connectionKnown for oneNo
BeiDouKnown for oneYes
GLONASSKnown for oneYes
GalileoKnown for oneYes
Ports & interfacesidentical
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one5.3
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Near Field Communication (NFC)Known for oneYes
Headphone connectivityKnown for oneBluetooth
Poweridentical
Battery life (max)Known for one40 h
Battery typeKnown for oneBuilt-in battery
Battery lifeKnown for one27 day(s)
Battery1 differ
Battery capacityDiffers700 mAh325 mAh
Weight & dimensions1 differ
WidthKnown for one40.4 mm
DepthKnown for one42.7 mm
ThicknessKnown for one8.6 mm
WeightDiffers52 g30 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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