If you are a serious cyclist, your cockpit is probably cluttered: bike computer, lights, action cam… and you likely have earbuds in, too. The W640 exists to declutter your ride. As the Pro Sports Edition of the W-series, it’s not just a camera; it is a 49g integrated terminal combining a Camera, Headphones, Walkie-Talkie, and Windproof Shades.

Stabilization: From Software to “6-Axis Hardware”
Standard EIS is fine for walking, but the high-frequency vibrations of cycling demand more. The W640’s killer feature is the built-in 3D 6-Axis Gyroscope. This isn’t marketing fluff. The hardware physically detects millisecond-level tilts, allowing algorithms to compensate instantly. Tested on gravel roads, the 1200P footage remains incredibly stable—almost gimbal-like—completely eliminating the nausea-inducing “jelly effect”.

The AI Trinity: A Brain for Every Situation
Most smart glasses rely on a single, generic AI. The W640 is ambitious—it integrates ChatGPT, Doubao, and iFlytek simultaneously.
- Visual (Doubao): See a strange plant or landmark? Doubao’s vision engine identifies it instantly via the camera.
- Language (iFlytek): Meet a foreign rider? iFlytek offers real-time translation, breaking down language barriers on the road.
- Knowledge (ChatGPT): Need advice on hydration or recovery? ChatGPT acts as your riding coach on demand.

Built for Endurance: Infinite Power & IP66
The weakness of most wearable cameras is battery life. The W640 solves this with “Charge & Play”. For long-distance rides (like a Century), simply connect a power bank via Type-C. It transforms into a continuously recording dashcam, curing “range anxiety” completely. Furthermore, it boasts an IP66 Rating. Unlike standard IPX4, this means it can withstand heavy rain or sweat and can even be rinsed off with water after a muddy ride.

Cyclist-Centric Details
- ENC Noise Cancellation: Wind noise is the enemy of cycling audio. ENC (Environmental Noise Cancellation) uses dual mics to filter out the “woosh,” keeping your voice clear for calls or comms.
- Prescription Ready: It natively supports a Myopia Frame attachment and even allows for custom photochromic lenses—a massive win for riders who wear glasses.

The W640 is a “knowledgeable” upgrade. It doesn’t chase useless pixel counts but invests heavily in Stabilization (6-Axis) and Endurance (Charge & Play)—the two things cyclists actually care about. If you want to document your ride without the weight penalty, this is smarter than any action cam.