Device summary

Samsung

Galaxy Watch9 44mm

Samsung

Galaxy Watch6 44mm

Full specifications

Full specifications
Basic information
Release year20262023
Starting price——
Display size1.5-inch1.5-inch
Dimensions43.7 mm × 46.0 mm × 8.6 mm42.8 mm × 44.4 mm × 9.0 mm
Weight34 g33 g
Front materialSapphire crystalSapphire crystal
Back material——
Display
Display technologySuper AMOLEDSuper AMOLED
Resolution480 × 480480 × 480
Peak brightness3000 nits2000 nits
ProtectionSapphire crystalSapphire crystal
Performance
ChipsetQualcomm Snapdragon Wear Elite (SDW6100)Exynos W930 Dual-Core 1.4GHz
RAM2 GB2 GB
Storage32 GB16 GB
Expandable storageNoNo
Battery & charging
Charging standardWireless charging (WPC) with Fast ChargingWireless charging (WPC) with Fast Charging
Battery typeLithium-ionLithium-ion
Battery capacity445 mAh425 mAh
Connectivity
CellularLTE (optional models), Dual-frequency GPS (L1+L5)LTE (optional models), GPS, GLONASS, Galileo, BDS
Wi‑FiWi-Fi 2.4GHz+5GHzWi‑Fi 2.4GHz & 5GHz
BluetoothBluetooth 6.0Bluetooth 5.3
NFCYesYes
Build & durability
FrameAluminumArmor aluminum
Ingress protection5ATM / IP68 / MIL-STD-810H5ATM / IP68 / MIL-STD-810H

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Height

    Galaxy Watch9 44mm

    1.6 mm taller · minor difference

  • Thickness

    Galaxy Watch9 44mm

    0.4 mm thinner · minor difference

  • Width

    Galaxy Watch9 44mm

    0.9 mm wider · minor difference

  • Weight

    Very similar weight

What these size differences mean

Calculated from the dimensions shown, rounded to 0.1 mm and 1 g. Percentages use the smaller measurement as the reference. Fold and rotation settings affect the dimensions compared.

  • Galaxy Watch9 44mm is 0.9 mm (2.1% relative to Galaxy Watch6 44mm) wider. Check this difference against the width of your current device and pocket opening.
  • Galaxy Watch9 44mm is 1.6 mm (3.6% relative to Galaxy Watch6 44mm) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • Galaxy Watch6 44mm is 0.4 mm (4.7% relative to Galaxy Watch9 44mm) thicker. Cases and camera protrusions can change the clearance you need.
  • Galaxy Watch6 44mm is 1 g lighter. This is the listed device-weight difference, not a measured comfort rating.

Use these figures to compare physical size. They do not establish one-handed reach, pocket fit, durability or an overall winner.

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Galaxy Watch9 44mm vs Galaxy Watch6 44mm Size Comparison