Specification | Amazfit GTR 2 | Withings Steel hr sports |
---|---|---|
Features | ||
Speaker | ||
Others | Self-developed BioTracker, PPG (support blood-oxygen) biological data sensor, Air pressure sensor, Acceleration sensor, Gyroscope sensor, 3-axis geomagnetic sensor, Ambient light sensor | swappable bands,training tracker, sleep monitor,etc. |
Sensors | PPG bio-tracking optical | heart rate moniter , pedometer, sleep tracker sport navigator,gps,fitnees score and vo2 max, etc. |
Voice Control | ||
App Control | ||
Water Resistant | ||
Bluetooth | ||
Physical | ||
Height (inch) | 0.4 | 0.51 |
Width (inch) | 1.8 | 1.42 |
Lenth (inch) | 1.8 | 9.69 |
General | ||
Screen Size (mm) | 35.3 | 18 mm |
Display Type | AMOLED | LED Display |
Frame | Stainless Steel | stainless steel |
Color/finish | Black | silver/ rose gold |