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Product comparison · 2 smartwatches

Amazfit GTR 3 Pro + TWS UP vs Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch

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  • 41specifications compared
  • 15differ
  • 26identical
  • 42known for one product only

Key differences

The Amazfit GTR 3 Pro + TWS UP has 3 mm more watch case size than the Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch (46 mm vs 43 mm). The Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch has 0.3 more Bluetooth version than the Amazfit GTR 3 Pro + TWS UP (5.3 vs 5.0). The Amazfit GTR 3 Pro + TWS UP has 150 mAh more battery capacity than the Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch (450 mAh vs 300 mAh). Only the Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch has mobile network connection. Display resolution: 480 x 480 pixels on the Amazfit GTR 3 Pro + TWS UP, 432 x 432 pixels on the Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch.

  • Display resolution
    • 480 x 480 pixels
    • 432 x 432 pixels
  • Display diagonal
    • 3.68 cm (1.45")
    • 3.3 cm (1.3")
  • Display technology
    • AMOLED
    • OLED
  • Watch case size
    • 46 mm
    • 43 mm
  • Watch case material
    • Aluminium
    • Stainless steel
  • Operating system installed
    • Zepp OS
    • Wear OS
  • Mobile network connection
    • No
    • Yes
  • Bluetooth version
    • 5.0
    • 5.3

Side by side

Differences highlightedShow differences only
83 specifications
A

Amazfit

GTR 3 Pro + TWS UPView product
B

Samsung

Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch

Model SM-R955FZKAXAC

View product
Display3 differ
Display typeDigitalDigital
Display resolutionDiffers480 x 480 pixels432 x 432 pixels
TouchscreenYesYes
Display diagonalDiffers3.68 cm (1.45")3.3 cm (1.3")
Display technologyDiffersAMOLEDOLED
Display technology marketing nameKnown for oneSuper AMOLED
Always-on displayKnown for oneYes
Colour displayYesYes
Display number of coloursKnown for one16 million colours
Display diameterKnown for one3.33 cm
Watch glass typeKnown for oneSapphire
Pixel densityKnown for one331 ppi
Processoridentical
Processor manufacturerKnown for oneSamsung
Processor frequencyKnown for one1400 MHz
Processor coresKnown for one2
Design2 differ
Market positioningSmartwatchSmartwatch
Watch case sizeDiffers46 mm43 mm
Watch case colourBlackBlack
Watch case materialDiffersAluminiumStainless steel
Band colourBlackBlack
Band sizeKnown for oneM/L
ShapeRoundRound
International Protection (IP) codeKnown for oneIP68
Removable strapKnown for oneYes
Water resistance5 ATM5 ATM
Wrist size rangeKnown for one155 - 218 mm
Maximum strap lengthKnown for one21.8 cm
Closure typeKnown for oneSingle prong strap buckle
Protection featuresKnown for oneWaterproof
Performance2 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
FM radioNoNo
Mobile operating systems supportedDiffersAndroid 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 14.5Android
Operating system installedDiffersZepp OSWear OS
RAM capacityKnown for one2000 MB
Flash memoryKnown for one16 GB
Featuresidentical
Heart rate monitorYesYes
Blood pressure monitorKnown for oneYes
AccelerometerYesYes
GyroscopeYesYes
Multisport modeKnown for oneYes
Quality of sleepKnown for oneYes
SOS alert functionKnown for oneYes
Geomagnetic sensorYesYes
RefurbishedKnown for oneNo
Skin temperature sensorYesYes
BarometerYesYes
Blood oxygen sensorKnown for oneYes
Ambient light sensorKnown for oneYes
Caller IDKnown for oneYes
Clock modeKnown for one12h/24h
Smart notificationsKnown for oneYes
Network1 differ
Mobile network connectionDiffersNoYes
Mobile network generationKnown for one4G
3G standardsKnown for oneUMTS
4G standardKnown for oneLTE-TDD & LTE-FDD
3G bands supportedKnown for one2100,1900,850,900 MHz
4G bands supportedKnown for one2100,1900,1800,850,900,2600,700,800,600 MHz
GPS (satellite)YesYes
BeiDouYesYes
GLONASSYesYes
GalileoYesYes
Quasi-Zenith Satellite System (QZSS)Known for oneYes
Ports & interfaces2 differ
USB portNoNo
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11g, Wi-Fi 4 (802.11n), 802.11b, 802.11a
BluetoothKnown for oneYes
Bluetooth versionDiffers5.05.3
Near Field Communication (NFC)Known for oneYes
Headphone connectivityBluetoothBluetooth
Poweridentical
Battery typeBuilt-in batteryBuilt-in battery
Battery capacityKnown for one300 Wh
Battery life (max)Known for one30 h
Battery life (GPS mode)Known for one35 h
Charging timeKnown for one2.5 h
Battery1 differ
Battery replacement accessibilityKnown for oneNon-removable
Battery capacityDiffers450 mAh300 mAh
Weight & dimensions4 differ
WidthDiffers46 mm42.5 mm
DepthDiffers46 mm42.5 mm
ThicknessDiffers1.07 cm1.09 cm
WeightDiffers32 g52 g
Band widthKnown for one2.2 cm

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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