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Product comparison · 2 smartwatches

Samsung Galaxy Watch9 vs Samsung Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch

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  • 51specifications compared
  • 20differ
  • 31identical
  • 30known for one product only

Key differences

  • Display resolution
    • 438 x 438 pixels
    • 432 x 432 pixels
  • Display technology
    • AMOLED
    • OLED
  • Processor manufacturer
    • Qualcomm
    • Samsung
  • Processor frequency
    • 2100 MHz
    • 1400 MHz
  • Processor cores
    • 5
    • 2
  • Watch case size
    • 40 mm
    • 43 mm
  • Watch case colour
    • Graphite
    • Black
  • Watch case material
    • Aluminium
    • Stainless steel

Side by side

Differences highlightedShow differences only
81 specifications
A

Samsung

Galaxy Watch9View product
B

Samsung

Galaxy Watch6 Classic SM-R955FZKAXAC smartwatch / sport watch

Model SM-R955FZKAXAC

View product
Display2 differ
Display typeDigitalDigital
Display resolutionDiffers438 x 438 pixels432 x 432 pixels
TouchscreenYesYes
Display diagonal3.3 cm (1.3")3.3 cm (1.3")
Display technologyDiffersAMOLEDOLED
Display technology marketing nameSuper AMOLEDSuper AMOLED
Always-on displayYesYes
Colour displayYesYes
Display number of colours16 million colours16 million colours
Display diameterKnown for one3.33 cm
Watch glass typeKnown for oneSapphire
Pixel densityKnown for one327 ppi
Processor3 differ
Processor manufacturerDiffersQualcommSamsung
Processor frequencyDiffers2100 MHz1400 MHz
Processor coresDiffers52
Design4 differ
Market positioningSmartwatchSmartwatch
Watch case sizeDiffers40 mm43 mm
Watch case colourDiffersGraphiteBlack
Watch case materialDiffersAluminiumStainless steel
Band colourDiffersGraphiteBlack
Band sizeKnown for oneM/L
ShapeRoundRound
International Protection (IP) codeIP68IP68
Removable strapKnown for oneYes
Water resistance5 ATM5 ATM
Lens materialKnown for oneSapphire
Buckle colourKnown for oneGraphite
Closure typeKnown for oneSingle prong strap buckle
Performance1 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
FM radioKnown for oneNo
Mobile operating systems supportedAndroidAndroid
Operating system installedWear OSWear OS
RAM capacity2000 MB2000 MB
Flash memoryDiffers32 GB16 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
Heart rate sensor typeKnown for oneOptical
Ambient light sensorKnown for oneYes
Audio formats supportedKnown for one3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Military standardKnown for oneMIL-STD-810H
Network2 differ
Mobile network connectionDiffersNoYes
Mobile network generationDiffersNot supported4G
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 portKnown for oneNo
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11g, Wi-Fi 4 (802.11n), 802.11b, 802.11a
BluetoothYesYes
Bluetooth versionDiffers6.05.3
Near Field Communication (NFC)YesYes
Headphone connectivityKnown for oneBluetooth
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Power1 differ
Battery typeBuilt-in batteryBuilt-in battery
Battery capacityKnown for one300 Wh
Battery life (max)Differs40 h30 h
Wireless chargingKnown for oneYes
Battery1 differ
Battery replacement accessibilityKnown for oneNon-removable
Battery capacityDiffers390 mAh300 mAh
Weight & dimensions4 differ
WidthDiffers40.4 mm42.5 mm
DepthDiffers42.7 mm42.5 mm
ThicknessDiffers8.6 mm1.09 cm
WeightDiffers31.5 g52 g
Softwareidentical
Security update termKnown for one31 July 2031

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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