Xiaomi Smart Band 9 Pro, Obsidian Black (57410)

Case material: Metal Autonomy: Up to 21 days Case protection standard: 5 ATM Processor: Info missing Phone camera control: No Music playback: Yes Operating system: Info missing Compatibility: iOS and Android Design: Universal Bluetooth: Yes Weight: 24.5 Alarm clock: Yes Battery capacity: 350 Gyroscope: Yes Glass type: 2.5D RAM (Random Access Memory): Info missing Processor frequency: Info missing Memory card: No Body temperature sensor: No Calorie counter: Yes Accelerometer: Yes NFC: No Wi-Fi: No Training tracking: Yes Barometer: Info missing Strap material: Info missing Screen resolution: 336 x 480 Number of cores: Info missing Electronic compass: Yes Earphone connection capability: No Built-in memory capacity: Info missing Removable strap: Yes Stress level monitoring: Yes Thickness: 10.8 mm Contactless payments: No Screen type: AMOLED Type: Smart ring Heart rate monitor: Yes Sleep tracking: Yes Mobile data: No Control type: Touch-sensitive Blood oxygen sensor: Yes Bluetooth version: 5.4 Camera: No Height: 43.27 mm Width: 33.49 mm Charging type: Magnetic charging Case size: 43.27 x 32.49 x 10.8 Screen width: L (41-45 mm) Vibration function: Yes Charging time: 1.15 Water-resistant case: Yes Call function: No GPS navigation: Yes Touchscreen: Yes Strap color: Black SIM card type: No Step counter: Yes Activity tracking: Yes