Description

1. Display & Design
– AMOLED or OLED screen for sharp visuals and good brightness outdoors.
– Size range 1.3″–1.8″ with customizable watch faces.
– Water resistance (5ATM or IP68) for swimming and daily wear.
– Lightweight build with stainless steel or aluminum casing.

2. Battery Life
– 5–10 days typical use (depending on features like GPS and always‑on display).
– Fast charging support is a plus.

3. Health & Fitness Tracking
– Heart rate monitoring (continuous + resting HR).
– SpO2 sensor for blood oxygen.
– Sleep tracking with stages (light, deep, REM).
– Step, calorie, and activity tracking with multiple workout modes.
– Some models include stress monitoring and women’s health tracking.

4. Connectivity & Smart Features
– Bluetooth 5.0 or higher for stable phone pairing.
– Notifications (calls, messages, apps).
– GPS built‑in for outdoor workouts.
– NFC payments (on select models).
– Limited third‑party app support compared to premium watches.

5. Durability & Compatibility
– Works with both iOS and Android (though Apple Watch SE is iOS‑only).
– Scratch‑resistant glass and durable straps.
– Replaceable bands for personalization.