Device summary

Samsung

Galaxy Watch6 Classic 47mm

OPPO

OPPO Watch X3

Full specifications

Full specifications
Basic information
Release year20232026
Starting price——
Display size1.5-inch1.5-inch
Dimensions46.5 mm × 46.5 mm × 10.9 mm47.4 mm × 47.4 mm × 11.0 mm
Weight59 g43 g
Front materialSapphire crystalSapphire crystal
Back material—PA with fiberglass
Display
Display technologySuper AMOLEDLTPO AMOLED
Resolution480 × 480466 × 466
Peak brightness2000 nits3000 nits
ProtectionSapphire crystalSapphire crystal
Performance
ChipsetExynos W930 Dual-Core 1.4GHzSnapdragon W5 + BES2800BP MCU
RAM2 GB2 GB
Storage16 GB32 GB
Expandable storageNoNo
Battery & charging
Charging standardWireless charging (WPC) with Fast ChargingWatch VOOC Flash Charge (~75 min; 10 min ≈ 1 day)
Battery typeLithium-ionLithium-ion (silicon-carbon)
Battery capacity425 mAh—
Typical capacity—646 mAh
Rated capacity—632 mAh
Connectivity
CellularLTE (optional models), GPS, GLONASS, Galileo, BDSDual-band GPS L1+L5 / multi-GNSS
Wi‑FiWi‑Fi 2.4GHz & 5GHzWLAN 2.4 / 5 GHz
BluetoothBluetooth 5.3Bluetooth 5.2
NFCYesYes
Build & durability
FrameStainless steelTitanium alloy (TC4)
Ingress protection5ATM / IP68 / MIL-STD-810H5 ATM / IP68 / IP69 / MIL-STD-810H

Key differences

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

  • Weight

    OPPO Watch X3

    16 g lighter

  • Height

    OPPO Watch X3

    0.9 mm taller · minor difference

  • Width

    OPPO Watch X3

    0.9 mm wider · minor difference

  • Thickness

    Very similar thickness

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.

  • OPPO Watch X3 is 0.9 mm (1.9% relative to Galaxy Watch6 Classic 47mm) wider. Check this difference against the width of your current device and pocket opening.
  • OPPO Watch X3 is 0.9 mm (1.9% relative to Galaxy Watch6 Classic 47mm) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • OPPO Watch X3 is 0.1 mm (0.9% relative to Galaxy Watch6 Classic 47mm) thicker. Cases and camera protrusions can change the clearance you need.
  • OPPO Watch X3 is 16 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 Watch6 Classic 47mm vs OPPO Watch X3 Size Comparison