Brand: AmazfitDisplay: 1.39 inchNotification Type: VibrationBattery Life: Up to 11 DaysBluetooth Version: v5.0Weight: 32 gSensor: Accelerometer sensor, Gyroscope sensor, air pressure sensor, ambient light sensor,Huami self-developed BioTracker™ 2 PPG (support blood oxygen) Biological data sensorNotification: Calendar Reminder, Call Notification ,Sedentary reminders,Smartphone Apps Notifications etcColor: Black

Brand: AmazfitDisplay Size: 1.65 inchResolution: 336x384Battery Capacity: 270 mAhCharging Method: Magnetic ChargerWater-Resistance: 5 ATMConnection: Bluetooth 5.2Microphone: SupportSupported Devices: Android 7.0 and above, iOS 12.0 and aboveHealth: BioTracker™ 3.0 PPG biometric sensorMovement: Acceleration sensor, Geomagnetic sensor, Ambient light sensorDimensions: 41.8x36.66x9.1mmColor: Mint Blue

Brand: AmazfitDisplay Size: 1.65 inchResolution: 336x384Battery Capacity: 270 mAhCharging Method: Magnetic ChargerWater-Resistance: 5 ATMConnection: Bluetooth 5.2Microphone: SupportSupported Devices: Android 7.0 and above, iOS 12.0 and aboveHealth: BioTracker™ 3.0 PPG biometric sensorMovement: Acceleration sensor, Geomagnetic sensor, Ambient light sensorDimensions: 41.8x36.66x9.1mmColor: Flamingo Pink

Brand: AmazfitDisplay Size: 1.65 inchResolution: 336x384Battery Capacity: 270 mAhCharging Method: Magnetic ChargerWater-Resistance: 5 ATMConnection: Bluetooth 5.2Microphone: SupportSupported Devices: Android 7.0 and above, iOS 12.0 and aboveHealth: BioTracker™ 3.0 PPG biometric sensorMovement: Acceleration sensor, Geomagnetic sensor, Ambient light sensorDimensions: 41.8x36.66x9.1mmColor: Midnight Black

Brand: AmazfitModel Name: GTS2 miniSize: 1.55 inch AMOLEDResolution:354 x 306Battery Capacity:220 mAh (typical value)Charging Time:About 2 hoursTypical Usage Battery Life: 14 daysBasic Usage Battery Life: 21 daysHeavy Usage Battery Life: 7 daysBody: Aluminum alloyWaterproofing Grade: 5 ATMSize: 40.5 x 35.8 x 8.95 mm (without sensor base)Weight: 19.5 g (without strap)Connection: Bluetooth...

Brand: OraimoFeatures:- Upgraded heart rate monitoring.- Blood Oxygen Measurement.- Pressure management.- 120+ training modes.- Menstrual cycle tracker.- Activity and sleep tracking.- 7-day standby.- Notifications.- Blutooth call- Advanced power-saving technology.Color: Dark Chrome

Brand: HuaweiDimensions: 44.35 x 26 x 9.99 mmWeight: Approximately 16 g (without the strap)Display: 1.47 inch AMOLED194 x 368 pixelsMaterial: Durable polymer materialsSensors: Accelerometer sensor, Gyroscope sensor, Optical heart rate sensorButton: Power and function buttonCharging Port: Magnetic charging thimbleSystem Requirements: Android 6.0 or later, iOS 9.0 or laterWaterproof Level: 5...

Brand: HuaweiDimensions: 44.35 x 26 x 9.99 mmWeight: Approximately 16 g (without the strap)Display: 1.47 inch AMOLED194 x 368 pixelsMaterial: Durable polymer materialsSensors: Accelerometer sensor, Gyroscope sensor, Optical heart rate sensorButton: Power and function buttonCharging Port: Magnetic charging thimbleSystem Requirements: Android 6.0 or later, iOS 9.0 or laterWaterproof Level: 5...

Brand: RedmiDisplay: 1.55" TFTWeight: 35gAdjustable length: 140-210mmMaterial: TPUBattery: 262 mAhCharging Port: Magnetic ChargingWaterproof level: 5 ATMWireless Connection: Bluetooth 5.0Supported Systems: Android 6.0 or later, iOS 10.0 or laterSensors: Optical heart rate sensor, accelerometer, gyroscope, electronic compassColor: Ivory

Brand: RedmiDisplay: 1.55" TFTWeight: 35gAdjustable length: 140-210mmMaterial: TPUBattery: 262 mAhCharging Port: Magnetic ChargingWaterproof level: 5 ATMWireless Connection: Bluetooth 5.0Supported Systems: Android 6.0 or later, iOS 10.0 or laterSensors: Optical heart rate sensor, accelerometer, gyroscope, electronic compassColor: Blue

Brand: RedmiDisplay: 1.55" TFTWeight: 35gAdjustable length: 140-210mmMaterial: TPUBattery: 262 mAhCharging Port: Magnetic ChargingWaterproof level: 5 ATMWireless Connection: Bluetooth 5.0Supported Systems: Android 6.0 or later, iOS 10.0 or laterSensors: Optical heart rate sensor, accelerometer, gyroscope, electronic compassColor: Black

Brand: OraimoFeatures:- Sophisticated and elegant look..- Measurement of oxygen in the blood.- Monitor breathing rate. .- IP68 water resistant..- Shipping lasts up to 15 daysColor: Blue