Amazfit Active 4.45 cm (1.75) AMOLED Digital 390 x 450 pixels Touchscreen Black GPS (satellite)

Battery type: Built-in battery | SMS notifications: Yes | Built-in camera: No | Touchscreen: Yes | Battery life (max): 336 h | Built-in microphone: Yes | Blood pressure monitor: Yes | Battery capacity: 300 mAh | Display resolution: 390 x 450 pixels | Accelerometer: Yes | Manual: Yes | Always-on display: Yes | Charger: Yes | Headphone connectivity: Bluetooth | Quality of sleep: Yes | Display technology: AMOLED | Band width: 2 cm | Battery technology: Lithium Polymer (LiPo) | Near Field Communication (NFC): No | Bluetooth Low Energy (BLE): Yes | Display diagonal: 4.45 cm (1.75") | Band colour: Black | Market positioning: Smartwatch | Calendar notifications: Yes | Shape: Rectangular | Multisport mode: Yes | Charging time: 2 h | Smart notifications: Yes | GPS (satellite): Yes | Water resistance: 5 ATM | Geomagnetic sensor: Yes | Built-in speaker(s): Yes | Weight: 24.13 g | Vibrating motor: Yes | Heart rate monitor: Yes | Band material: Silicone | Bluetooth version: 5.2 | Remote take picture: Yes | Pixel density: 341 ppi | Warnings: The product contains a lithium battery that is hazardous to the environment. Do not dispose of it in the normal rubbish bin. | Package type: Box | Weather display: Yes | Wireless charging: Yes | Display type: Digital | Bluetooth: Yes | RAM capacity: 32 MB | Warnings: Do not leave the device in high temperature areas. | Warnings: Be careful when touching the battery as it can be hot. | Watch case material: Aluminium, Polycarbonate (PC) | Watch case colour: Black | Skin temperature sensor: Yes | Stress monitoring function: Yes | Blood oxygen sensor: Yes