battery
960mAh, roughly 2 to 3 daysA smartwatch battery designed to stretch through multiple days of light use; you charge once or twice a week instead of nightly.
display
1.45 inch, 700 nits maxSmall square screen with enough brightness to read in bright daylight, typical for a wrist device but not for reading long text.
durability
IP68 rated, full dust sealSurvives submersion to shallow depths and resists dust completely; safe for swimming and showers, not for diving or saltwater.
performance
100MHz single-core, 0.5MB RAMDesigned for watch functions (time, simple notifications, basic activity tracking) not apps; this is a fitness tracker, not a mini phone.