Device summary

OnePlus

OnePlus Watch 3

OPPO

OPPO Watch X2

Full specifications

Full specifications
Basic information
Release year20252025
Starting price
Display size1.5-inch1.5-inch
Dimensions46.6 mm × 47.6 mm × 11.8 mm46.6 mm × 47.6 mm × 11.8 mm
Weight50 g50 g
Front materialSapphire crystalSapphire crystal
Back materialPlastic (PA+55% GF) + glass sensor area
Display
Display technologyLTPO AMOLEDLTPO AMOLED
Resolution466 × 466466 × 466
Peak brightness2200 nits2200 nits
ProtectionSapphire crystalSapphire crystal
Performance
ChipsetSnapdragon W5 + BES2800BP MCUSnapdragon W5 Gen 1 + BES2800BP MCU
Storage32 GB32 GB
Expandable storageNoNo
RAM2 GB
Battery & charging
Charging standardMagnetic charging base (USB-C cable)Watch VOOC Flash Charge (up to ~80 min; 10 min ≈ 1 day)
Battery typeLithium-ionLithium-ion (silicon-carbon)
Typical capacity648 mAh
Rated capacity631 mAh
Connectivity
CellularDual-band GPS L1+L5 / multi-GNSSDual-band GPS L1+L5 / multi-GNSS
Wi‑FiWi-Fi 2.4 / 5 GHzWi-Fi 2.4 / 5 GHz (802.11 a/b/g/n)
BluetoothBluetooth 5.2Bluetooth 5.2
NFCYesYes
Build & durability
FrameTitaniumStainless steel + titanium alloy bezel
Ingress protection5 ATM / IP68 / MIL-STD-810H5 ATM / IP68 / MIL-STD-810H

Key differences

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

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

  • Weight

    Very similar weight

Height, width, thickness, and weight are very similar between these devices.

OnePlus Watch 3 vs OPPO Watch X2 Size Comparison