OnePlus Watch 3 vs Samsung Galaxy Watch8 Classic

OnePlus Watch 3

OnePlus Watch 3

vsSamsung Galaxy Watch8 Classic

Samsung Galaxy Watch8 Classic

OnePlus Watch 3Samsung Galaxy Watch8 Classic
Display1.50" LTPO AMOLED, 466 x 466, up to 2,200 nits peak brightness, sapphire crystal cover glass1.34-inch (438 x 438) Super AMOLED, always on, sapphire crystal, up to 3,000 nits
ChipsetDual-chip design: Qualcomm Snapdragon W5 plus BES2800BP low-power MCU—
Storage32GB (listed by OnePlus as "Memory"; RAM is not stated)—
CaseStainless steel case with titanium bezel (black or silver); supports standard 22mm straps46 mm, 46.4 x 46 x 10.6 mm, 63.5 g (without band), rotating bezel and Quick Button
Size46.6 mm (excluding lugs) x 47.6 mm x 11.75 mm (excluding sensor area); 49.7 g without strap, 81 g with strap; fits 140-210 mm wrists—
BatteryUp to 5 days in Smart Mode, up to 3 days with heavy use, up to 16 days in Power Saver Mode; about 10 minutes of charging gives roughly one day445 mAh typical, fast wireless charging
SensorsWrist temperature, optical heart rate, optical pulse oximeter, geomagnetic, light, barometer, accelerometer, gyroscopeSamsung BioActive Sensor, temperature, accelerometer, barometer, gyro, geomagnetic, light, 3D Hall sensor
Health Features60-second Health Check-In, vascular health (arterial stiffness), sleep quality and snoring risk, SpO2, heart rate alerts, Mind and Body—
ConnectivityBluetooth 5.2, Wi-Fi 2.4/5GHz, NFC, Bluetooth calling, dual-frequency GPS (L1+L5), BeiDou, Galileo, GLONASS, QZSSLTE (LTE models), Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS
DurabilityIP68, 5ATM, MIL-STD-810H tested5ATM, IP68, MIL-STD-810H
PaymentsGoogle Wallet—
OSWear OS by Google plus RTOSWear OS 6 (One UI 8 Watch) with Gemini
ColorsEmerald Titanium, Obsidian TitaniumBlack, White
Processor—Exynos W1000 (5-core, 3 nm)
Memory / Storage—2 GB RAM, 64 GB
Price—449 pounds (Bluetooth) or 499 pounds (LTE) in the UK at launch