"A feature-loaded, low-cost watch whose biggest spec—the battery—is also its biggest exaggeration."
The '100-Day Battery' is a theoretical standby time, not a reflection of real-world use. The 900mAh battery is legitimately large for a watch, so expect a solid 1-2 weeks between charges, not three months.
This is for the smartwatch-curious buyer on a strict budget who prioritizes a long recharge interval and basic notifications over accuracy. If you want a rugged-looking gadget with lots of surface-level features for under $50, the hardware-for-dollar ratio is undeniable.
Anyone needing reliable GPS or heart rate data for athletic training should look to established sports watch brands. Users who value a polished software experience with third-party apps and data portability will find this ecosystem confining. The deceptive marketing is reason enough to pass if you prefer transparent specs.