Samsung Galaxy Watch6 Classic vs Samsung Galaxy Watch9

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

3 differences
SpecificationSamsung Galaxy Watch6 ClassicSamsung Galaxy Watch9
Watch case materialDiffersStainless SteelAluminium
Water resistanceDiffers5ATM+IP68/ MIL-STD-810H5 ATM
WeightDiffers52.0 g34 g
Band sizenot knownnot knownMedium/Large 145mm to 205mm (44 mm · wi-fi only · sport)
Display typenot knownnot knownDigital
Lens materialnot knownnot knownSapphire
Market positioningnot knownnot knownSmartwatch
Watch glass typenot knownSapphire Crystalnot known
Always-on displaynot knownnot knownYes
Display number of coloursnot knownnot known16 million colours
Display resolutionnot knownnot known480 x 480 pixels
Display technologynot knownnot knownAMOLED
Display technology marketing namenot knownnot knownSuper AMOLED
Pixel densitynot knownnot known327 ppi
Touchscreennot knownnot knownYes
Bluetoothnot knownnot knownYes
Bluetooth profilesnot knownnot knownA2DP, AVRCP, HFP, HSP
Bluetooth versionnot knownnot knownBluetooth 6.0 (44 mm · wi-fi only · sport)
Near Field Communication (NFC)not knownnot knownYes
Wi-Finot knownnot knownYes
Wi-Fi standardsnot knownnot knownWi-Fi 4 (802.11n), 802.11g, 802.11a, 802.11b
Closure typenot knownnot knownSingle prong strap buckle
Heart rate monitornot knownnot knownYes
Heart rate sensor typenot knownnot knownOptical
Shapenot knownnot knownRound
Skin temperature sensornot knownnot knownYes
BeiDounot knownnot knownYes
Galileonot knownnot knownYes
GLONASSnot knownnot knownYes
GPS (satellite)not knownnot knownYes
Quasi-Zenith Satellite System (QZSS)not knownnot knownYes
Flash memorynot knownnot known32 GB
Processor frequencynot knownnot known2100 MHz
RAM capacitynot knownnot known2000 MB
Sensor typenot knownnot knownBIA
Wireless chargingnot knownnot knownYes
Accelerometernot knownnot knownYes
Ambient light sensornot knownnot knownYes
Barometernot knownnot knownYes
Geomagnetic sensornot knownnot knownYes
Gyroscopenot knownnot knownYes
Depthnot knownnot known46 mm
Thicknessnot knownnot known8.6 mm
Widthnot knownnot known43.7 mm
Battery capacitynot known300 mAhnot known
Battery life (max)not knownnot known40 h
Battery typenot knownnot knownBuilt-in battery
Audio formats supportednot knownnot known3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Built-in cameranot knownnot knownNo
Built-in speaker(s)not knownnot knownYes
Processor coresnot knownnot known5
Processor manufacturernot knownnot knownQualcomm
Built-in microphonenot knownnot knownYes
International Protection (IP) codenot knownnot knownIP68
Operating system installednot knownnot knownWear OS
Security update termnot knownnot known31 July 2031
Military standardnot knownnot knownMIL-STD-810H