OnePlus Watch 3 43mm smartwatch was announced in July 2025. The phone has a 1.32-inch touchscreen display offering a resolution of 466×466 pixels. The Watch 3 is powered by a Qualcomm Snapdragon W5 Gen 1 processor. The smartwatch comes with 2GB of RAM. The phone runs Wear OS and is powered by a 354mAh non-removable battery.
OnePlus Watch 3 43mm runs ColorOS, is Android-based and packs 32GB of built-in storage. It measures 43.2 x 43.2 x 11mm (height x width x thickness) and weighs 37.8 grams. It was launched in Black Steel and Silver Steel colors. The phone features an IP68 rating for dust and water protection.
The smartwatch’s connectivity options include Wi-Fi 802.11 a/b/g/n, GPS, Bluetooth v5.2, and NFC. The smartwatch’s sensors include an accelerometer, barometer, compass/ magnetometer, gyroscope, compass, heart rate, and SpO2.
| Technology | No cellular connectivity |
| 2G Bands | N/A |
| 3G Bands | N/A |
| 4G Bands | N/A |
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | No |
| EDGE EDGE (also known as Enhanced GPRS or EGPRS) is a data system used on top of GSM networks. It provides nearly three times faster speeds than the outdated GPRS system. The theoretical maximum speed is 473 kbps for 8 timeslots but it is typically limited to 135 kbps in order to conserve spectrum resources. Both phone and network must support EDGE, otherwise the phone will revert automatically to GPRS | No |
| Announced | 2025, July 08 |
| Status | Available. Released 2025, July 08 |
| Dimensions | 43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in) |
| Weight | 37.8 g (1.34 oz) |
| Build | Glass front, stainless steel frame, plastic back |
| SIM | No |
| Extra |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM/50m) |
| Display Type | AMOLED, 1000 nits (peak) |
| Size | 1.32 inches |
| Resolution | 466 x 466 pixels (~352 ppi density) |
| Protection | Sapphire crystal glass |
| Extra Features | Always-on display |
| OS OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Wear OS |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm Snapdragon W5 Gen 1 (4 nm) |
| Expandable | No |
| Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. | 32GB 2GB RAM |
| Rear camera | No |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 5.2, A2DP, LE |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. | Yes |
| Infrared port | |
| Radio | No |
| USB | No |
| Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sound |
Loudspeaker: Yes 3.5mm jack: No |
| Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
| Touch Screen |
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 354 mAh, non-removable |
| Colors | Black Steel, Silver Steel |
| Launch Price | €299 / £269 / INR.5,999 |
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