Nutikellad

✔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

✔ T-Rex Ultra supports freediving at up to 30m and dual band GPS
✔ T-Rex Ultra comes with a 500mAh battery that charges via a proprietary magnetic cradle
✔ The watch brings Bluetooth 5.0 LE and Wi-Fi connectivity and boots Zepp OS 2.0 out the box
✔ The watch can also survive in extreme temperatures as low as -30°C and up to +70°C

✔Bluetooth, GPS
✔Heart Rate, VO2 Max
✔Full-Color 1.75" Display, 398 x 450 pixels
✔Water Resistance

✔LTPO OLED Always-On Retina Display
✔Measure Blood Oxygen Levels
✔View Your VO2 Max
✔Digital Crown with Haptic Feedback

✔Sim-type: Dual SIM (Nano-SIM, dual stand-by)
✔Network: GPS
✔Memory: 32GB
✔Display Size: 1.32 inches, 466 x 466 pixels

✔Sim-type: eSIM
✔Network: LTE
✔Memory: 128GB 8GB RAM
✔Display Size: 1.43 inches, 466 x 466 pixels

✔Sim-type: N/A
✔5G Network: N/A
✔Memory: 16GB 1.5GB RAM
✔Display Size: 1.2 inches, 396 x 396 pixels

✔Sim-type: eSIM
✔Network: 4G
✔Memory: 64GB ROM
✔Display Size: 1.69 inches, 430 x 352 pixels