Telefonid

✔Battery: 720 Hours of battery life, 300mAh battery capacity
✔Connection: Bluetooth version 5.0
✔Display: AMOLED, 390 x 450 pixels
✔Built-in microphone: Yes

✔Display: AMOLED, 416 x 416 pixels
✔Battery: 280mAh, 336 Hours of usage time
✔Waterproof: 5 ATM Waterproof grade
✔Sensors: Heart rate monitor, Digital compass, Accelerometer

✔Battery: 720 Hours of battery life, 300mAh battery capacity
✔Connection: Bluetooth version 5.0
✔Display: AMOLED, 390 x 450 pixels
✔Built-in microphone: Yes

✔Processor: Dialog DA14697 0.1 GHz, Cortex M33F, Cortex M0+
✔Display: 1.55 inch, 306 x 354 pixel 301 PPI, full touchscreen, AMOLED
✔Connection: Audio Connections, Brightness Sensor, Sensors: Huami BioTracker 2 PPG sensor, acceleration sensor, gyroscope sensor, geomagnetic sensor
✔Battery: 220 mAh Lithium-Ion

✔Processor: Dialog DA14697 0.1 GHz, Cortex M33F, Cortex M0+
✔Display: 1.55 inch, 306 x 354 pixel 301 PPI, full touchscreen, AMOLED
✔Connection: Audio Connections, Brightness Sensor, Sensors: Huami BioTracker 2 PPG sensor, acceleration sensor, gyroscope sensor, geomagnetic sensor
✔Battery: 220 mAh Lithium-Ion

✔ Durable and flexible high quality brand and watch are water resistant to 5 ATM, ready for seating, swimming, and rainy day outdoor walks
✔ Heart rate and blood oxygen monitor
✔ 14 days long lasting battery
✔ Bluetooth music control
✔ Easily counts steps and distance

✔ Up to 1,000nit Brightness
✔ 316L Stainless steel
✔ Mud-Resistant Hardware
✔ Adjustable Lugs
✔ Military-Grade Toughness