CMF Watch 3 Pro

Display

• Type: 1.43-inch AMOLED touchscreen.

• Resolution: 466 x 466 pixels (326 PPI) for sharp, clear visuals.

• Performance: Smooth 60Hz refresh rate and up to 670 nits peak brightness.

• Features: Supports Always-On Display (AOD) and includes an ambient light sensor for auto-brightness.

Build

• Material: Premium precision-milled metal frame (aluminum alloy).

• Strap: Soft-touch liquid silicone or vegan leather options (22mm interchangeable).

• Navigation: Features a digital crown for tactile scrolling and a side button.

• Weight: Approximately 48g (with strap).

Battery Life

• Capacity: 350 mAh.

• Typical Use: Up to 13 days.

• Heavy Use: Up to 9 days (or ~3.5–4.5 days with Always-On Display active).

• Power Saving Mode: Can last up to 60 days in basic watch mode.

• Charging: Full charge in about 100 minutes via a magnetic charging cable.

Health & Fitness

• Sensors: Upgraded 4-channel optical heart rate sensor, $SpO_2$ (Blood Oxygen), and Accelerometer.

• Tracking: 24/7 heart rate, stress monitoring, sleep analysis, and menstrual cycle tracking.

• Sports Modes: Over 130 sports modes with 7 smart recognition activities (automatically detects when you start running, walking, or cycling).

• GPS: Integrated Dual-band GPS (L1+L5) supporting 5–6 satellite systems for high-accuracy outdoor tracking without a phone.

Connectivity

• Bluetooth: Version 5.3 for stable connections.

• Calls: Built-in microphone and speaker with AI Noise Reduction for Bluetooth calling.

• App Support: Pairs with the Nothing X app (available on Android 9.0+ and iOS 13+).

• Smart Features: Music/camera control, notifications, voice assistant, and even ChatGPT integration for quick queries.

Durability

• Water/Dust Resistance: IP68 Rated. It is fully dust-tight and can handle submersion in water (typically up to 1.5m for 30 mins).

• Usage Note: While splashproof and safe for rain or handwashing, it is generally not recommended for high-impact water sports or deep-sea diving.