CMF Watch 3 Pro Drops to $69 on Amazon in 13% Limited-Time Deal

Q: Is the promised 13-day battery life of the CMF Watch 3 Pro a reality, or just a clever marketing illusion?

The CMF Watch 3 Pro’s 13-day battery claim appears plausible, but only under light-to-moderate use; for many users, it will be lower in daily life. The company’s advertised figure is an “up to” rating, and the broader evidence points to a wide range depending on settings and habits. Real-world reports consistently suggest around 7 to 13 days with lighter or moderate use, while heavy use can cut that to roughly 3 to 5 days. That puts the 13-day promise in the realm of best-case performance, not fantasy. The watch includes several features that can quickly drain power if used often: dual-band GPS, 24/7 heart-rate tracking, blood oxygen monitoring, sleep tracking, Bluetooth calling, bright AMOLED display use, and possibly always-on display. One product summary also notes that always-on mode delivers only about 4.5 days, which shows how sharply battery life can drop when premium features stay active. That said, the battery claim is not just a marketing illusion. Reviews and user feedback generally agree that battery endurance is one of the Watch 3 Pro’s strongest selling points in the budget segment, especially compared with many premium smartwatches that need charging every day or two. For shoppers, the practical takeaway is simple: expect close to 13 days only if you use restrained settings and avoid frequent GPS or calling. With normal everyday use, a week or a bit more is the safer expectation. Even then, that is still strong performance for a $69 smartwatch.

3 articles · Updated · Gizmodo · Aug 14

$69 buys the CMF Watch 3 Pro on Amazon, down from its usual $79, with the limited-time offer available to both Prime and non-Prime shoppers.
All four colors—Dark Grey, Ash Grey, Light Green and Orange—are included, and delivery is part of the deal.
The smartwatch’s main selling points include a 1.43-inch AMOLED display, 24/7 heart-rate and SpO₂ tracking, more than 130 exercise modes and sleep monitoring.
Battery life reaches up to 13 days on a charge, with a full recharge taking about 2.5 hours, reinforcing the device’s budget-focused value pitch.