Display & build — It has a 2.06′′ AMOLED screen with resolution 410 × 502, delivering a sharp, vibrant, and bright display — much better than typical budget-TFT screens.
Health & fitness tracking — Supports heart-rate monitoring, blood oxygen (SpO2), blood pressure tracking, and sleep monitoring, plus 100+ sports modes to track varied activities.
Smartwatch features — Offers Bluetooth calling, call/message/app notifications, calendar, remote-phone control, and other “smart” functions, which makes it more than a basic fitness band.
Water & dust resistance — It has an IP68 rating, which means it's resistant to dust, sweat, splashes — useful for everyday wear, exercise, rain etc.
Battery life — Equipped with a 340 mAh battery, and according to sellers, it can give between ~11 to 30 days of battery life depending on usage.