Here are the key specifications and features of the Amazfit Bip 6 Calling Smartwatch — a voice‑call enabled wearable from Amazfit that combines fitness, health, and smart connectivity in a lightweight design:

📱 Display

• Screen: 1.97″ AMOLED touchscreen

• Resolution: 390 × 450 pixels (~302 ppi)

• Brightness: Up to 2,000 nits peak for excellent outdoor visibility

• Protective glass: Tempered with anti‑fingerprint coating

🧠 Design & Build

• Body material: Aluminum alloy frame with fiber‑reinforced polymer case

• Dimensions: ≈ 46.3 × 40.2 × 10.45 mm

• Weight: ~27.9 g (without strap)

• Strap: 22 mm liquid silicone (fits 130–195 mm wrists)

• Water resistance: 5 ATM (suitable for swimming)

• Buttons: 2 physical buttons

🔋 Battery

• Capacity: 340 mAh (rated)

• Typical use: Up to 14 days

• Heavy use: Up to ~6 days

• Battery saver mode: Up to ~26 days

• GPS continuous: Up to ~32 hours

• Charging: Magnetic charging dock (USB‑C compatible; cable often not included)

📡 Connectivity & Calling

• Bluetooth: Version 5.2 (BLE)

• Calling: Bluetooth calling support — make/receive phone calls through the watch

• Microphone & Speaker: Built‑in for calls

• Compatibility: Works with Android 7.0+ and iOS 14.0+ devices

🧍 Health & Sensors

• Health tracking: 24/7 heart rate, blood oxygen (SpO₂), stress, sleep, breathing monitoring

• Advanced metrics: Smart alerts for abnormal readings

• BioTracker™ PPG sensor for biometric data

🏃 Fitness & Sports

• Sports modes: 140+ workout profiles (including running, swimming, cycling)

• Strength training: Auto‑detects 25 exercises with rep/set tracking

• AI Coaching: Zepp Coach™ adaptive plans

• GPS: Built‑in GNSS with support for 5 satellite systems for outdoor tracking

📲 Smart Features

• Voice control: Zepp Flow™ voice assistant for hands‑free use

• Text replies: Full QWERTY keyboard or voice‑to‑text (Android)

• Notifications: Calls, texts, apps

• Customization: 400+ free watch faces

• App support: Zepp App with fitness and health insights