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

Samsung Galaxy Watch Ultra2 vs Samsung Galaxy Watch9

Add a product
  • 61specifications compared
  • 21differ
  • 40identical
  • 8known for one product only

Key differences

  • Display resolution
    • 498 x 498 pixels
    • 438 x 438 pixels
  • Display diagonal
    • 3.81 cm (1.5")
    • 3.3 cm (1.3")
  • Pixel density
    • 329 ppi
    • 327 ppi
  • Watch case size
    • 47 mm
    • 40 mm
  • Watch case colour
    • Grey
    • Graphite
  • Watch case material
    • Titanium
    • Aluminium
  • Band colour
    • Grey
    • Graphite
  • Buckle colour
    • Grey
    • Graphite

Side by side

Differences highlightedShow differences only
69 specifications
A

Samsung

Galaxy Watch Ultra2View product
B

Samsung

Galaxy Watch9View product
Display3 differ
Display typeDigitalDigital
Display resolutionDiffers498 x 498 pixels438 x 438 pixels
TouchscreenYesYes
Display diagonalDiffers3.81 cm (1.5")3.3 cm (1.3")
Display technologyAMOLEDAMOLED
Display technology marketing nameSuper AMOLEDSuper AMOLED
Pixel densityDiffers329 ppi327 ppi
Always-on displayYesYes
Display number of colours16 million colours16 million colours
Colour displayKnown for oneYes
Processoridentical
Processor manufacturerQualcommQualcomm
Processor frequency2100 MHz2100 MHz
Processor cores55
Design8 differ
Market positioningSmartwatchSmartwatch
Watch case sizeDiffers47 mm40 mm
Watch case colourDiffersGreyGraphite
Watch case materialDiffersTitaniumAluminium
Band colourDiffersGreyGraphite
Lens materialSapphireSapphire
ShapeRoundRound
Suggested genderKnown for oneUnisex
Buckle colourDiffersGreyGraphite
Closure typeDiffersDouble prong strap buckleSingle prong strap buckle
International Protection (IP) codeDiffersIP69KIP68
Water resistanceDiffers10 ATM5 ATM
Performance1 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
Mobile operating systems supportedAndroidAndroid
Operating system installedWear OSWear OS
RAM capacity2000 MB2000 MB
Flash memoryDiffers64 GB32 GB
Featuresidentical
Heart rate monitorYesYes
Heart rate sensor typeOpticalOptical
AccelerometerYesYes
GyroscopeYesYes
Ambient light sensorYesYes
Audio formats supported3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Geomagnetic sensorYesYes
Skin temperature sensorYesYes
BarometerYesYes
Military standardMIL-STD-810HMIL-STD-810H
Network2 differ
Mobile network connectionDiffersYesNo
Mobile network generationDiffers4GNot supported
3G standardsKnown for oneWCDMA
4G standardKnown for oneLTE-TDD & LTE-FDD
3G bands supportedKnown for one2100,900,1900,850,1700 MHz
4G bands supportedKnown for one2100,1800,850,2600,900,800,700,1900,2300,600,1700,2500,2000 MHz
SIM card typeKnown for oneeSIM
GPS (satellite)YesYes
BeiDouYesYes
GLONASSYesYes
GalileoYesYes
Quasi-Zenith Satellite System (QZSS)YesYes
Ports & interfaces1 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
Bluetooth version6.06.0
Bluetooth profilesA2DP, AVRCP, HFP, HSPA2DP, AVRCP, HFP, HSP
Near Field Communication (NFC)YesYes
Power1 differ
Battery typeBuilt-in batteryBuilt-in battery
Battery life (max)Differs80 h40 h
Wireless chargingKnown for oneYes
Battery1 differ
Battery capacityDiffers800 mAh390 mAh
Softwareidentical
Security update term31 July 203131 July 2031
Weight & dimensions4 differ
WidthDiffers47.1 mm40.4 mm
DepthDiffers47.4 mm42.7 mm
ThicknessDiffers1.07 cm8.6 mm
WeightDiffers61.5 g31.5 g

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