Amazfit Cheetah 3.53 cm (1.39) AMOLED 46.7 mm Digital 454 x 454 pixels Touchscreen Grey GPS (satellite)

Remote audio playback: Yes | Sports activity apps: Strava | Training programming: Yes | Heart rate measuring: Automatic | Call notifications: Yes | Heart rate measuring: Manual | Watch case colour: Grey | Activity tracker: Yes | Battery life (GPS mode): 44 h | Total length (band + watch): 4.7 cm | Weather display: Yes | Band size: One Size | Vibrating motor: Yes | SMS notifications: Yes | Watch case material: Fibre Reinforced Plastic (FRP), Titanium | Blood oxygen sensor: Yes | Watch case size: 46.7 mm | Stress monitoring function: Yes | SOS alert function: Yes | Mobile network connection: No | Built-in camera: No | Accelerometer: Yes | Battery life: 14 day(s) | Display diagonal: 3.53 cm (1.39") | Battery type: Built-in battery | Battery life (power save mode): 576 h | Electronic compass: Yes | Touchscreen: Yes | Virtual assistant: Amazon Alexa | Waterproof up to: 50 m | Band colour: Grey | Waterproof: Yes | Band material: Silicone | Built-in speaker(s): Yes | Clock mode: 12h/24h | Mobile operating systems supported: iOS 14 | Mobile operating systems supported: iOS 14 | Market positioning: Sport watch | Mobile operating systems supported: Android 10.0 | Mobile operating systems supported: Android 10.0 | Depth: 46.7 mm | Wrist size range: 150 - 220 mm | GPS (satellite): Yes | Colour display: Yes | USB port: No | Operating system installed: Zepp OS | Geomagnetic sensor: Yes | Thickness: 1.19 cm | Mobile operating systems supported: iOS 16 | Calories burned: Yes | Battery capacity: 440 mAh | FM radio: No | Display technology: AMOLED | Closure type: Double prong strap buckle | Pedometer: Yes | Mobile operating systems supported: iOS 15 | Mobile operating systems supported: Android 13.0 | Charging time: 2 h | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 12.0 | Weight: 32 g | Personal goals: Yes | Shape: Round | Width: 46.7 mm | Display type: Digital | Pixel density: 326 ppi | Display resolution: 454 x 454 pixels | Timer: Yes | Bluetooth: Yes | Wi-Fi: No | Bluetooth version: 5.3 | Heart rate monitor: Yes | Ambient light sensor: Yes | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: iOS 13 | Mobile operating systems supported: iOS 13 | Gyroscope: Yes | Mobile operating systems supported: iOS 12 | Barometric altimeter: Yes | Built-in microphone: Yes | Mobile operating systems supported: Android 9.0 | Mobile operating systems supported: Android 11.0 | Band width: 2.2 cm | Stopwatch: Yes | Suggested gender: Any gender | Warnings: The product contains a lithium battery that is hazardous to the environment. Do not dispose of it in the normal rubbish bin. | Quality of sleep: Yes | Warnings: Do not leave the device in high temperature areas. | Water resistance: 5 ATM | Warnings: Be careful when touching the battery as it can be hot. | Activity monitoring: Yes