New Release Updated: Mar 2026

Oneplus Watch 3

$320 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 1.5" AMOLED

Processor Snapdragon W5 Gen 1

Battery 648mAh

RAM & Storage 32GB storage, no card slot

Full Specs

Should you buy the Oneplus Watch 3?

Reasons to Buy

Massive 6000 mAh battery life
Large 6.7" display for media
Excellent value at $320

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: No cellular connectivity

Launch Announced: 2025, February 18 Status: Available. Released 2025, March 03

Body Dimensions: 47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in) Weight: 49.7 g (1.76 oz) Build: Sapphire crystal front, stainless steel frame, plastic back SIM: No - : IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
MIL-STD-810H compliant
Waterproof (5ATM/50m)
Compatible with standard 22mm straps
ECG certified

Display Type: LTPO AMOLED, 2200 nits (peak) Size: 1.5 inches Resolution: 466 x 466 pixels (~310 ppi density) Protection: Sapphire crystal glass - : Always-on display

Platform OS: ColorOS Watch 7.0 + Wear OS 5.0 Chipset: Qualcomm Snapdragon W5 Gen 1 (4 nm)

Memory Card slot - No Internal: 32GB 2GB RAM

Camera - : No

Sound Loudspeaker : Yes 3.5mm jack : No

Comms WLAN: Wi-Fi 802.11 a/b/g/n, dual-band Bluetooth: 5.2, A2DP, LE Positioning: GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS NFC: Yes Radio: No USB: No

Features Sensors: Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)

Battery Type: Li-Ion 648 mAh Charging: 7.5W wired

Misc Colors: Black titanium, Silver titanium Models: OPWWE251 Price: About 300 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.