Huawei Watch Fit 4 – Black

key specification

Design & Display

• Dimensions: 43 × 38 × 9.5 mm (thin and sleek)
• Weight: ~27 g (without strap)—ultra‑light and ideal for all-day wear
• Display: 1.82″ AMOLED, 480×408 pixels (~347 PPI), peak brightness ~2000 nits – sharp, vibrant, and great in sunlight
• Glass & Bezel: Gorilla‑glass front; aluminum alloy case

Build & Bands

• Casing: Aluminum alloy
• Strap: Fluoroelastomer in Black; supports standard 20 mm straps, compatible with Watch Fit 3 accessories
• Buttons: Rotating crown (“Home” button) + side shortcut button

Durability & Resistance

• Water Resistance: 5 ATM (50 m)—suitable for swimming but not deep diving

Sensors & Connectivity

• Sensors: Accelerometer, gyroscope, magnetometer, ambient light, optical heart rate, barometer
• Health & Fitness: Tracks heart rate, SpO₂, sleep, stress, VO₂ estimation, plus 100+ sport modes; includes GPS/GLONASS

Smart Features:

• Call/music control via Bluetooth
• Smart notifications, inactivity alerts
• Message replies via quick responses or QWERTY keyboard (Android only)
• NFC-enabled (region-dependent availability)

Battery & Charging

• Battery: 400 mAh — up to 10 days in light use, ~7 days with typical use; Always‑on display ~4–5 days
• Charging: Magnetic wireless charging — full in ~75 minutes

Platform & Compatibility

• OS: HarmonyOS
• Compatibility: Android 8.0+ and iOS 13.0+ via Huawei Health app