| Product | Xiaomi Watch S1 | Xiaomi Watch S1 Active |
| Message notification | support | support |
| Water resistance rating | 5ATM | 5ATM |
| view weather | support | support |
| activity record | support | support |
| Bluetooth® phone call | support | support |
| Music playing | support(third party music) | support(third party music) |
| WLAN | support | support |
| Bluetooth earphone | support | support |
| third-party app | support | support |
| find phone | support | support |
| sleep monitoring | support | support |
| blood oxygen saturation | support | support |
| battery life | 12 days for regular use | 12 days for regular use |
| eSIM function | not support | not support |
| message reply | not support | not support |
| Charging port | Wireless charging | Magnetic charging |
| screen glass | Sapphire glass | Gorilla Glass |
| GPS | Dual-band multi-system GPS | Dual-band multi-system GPS |


| regular use | Turn on 24-hour continuous heart rate monitoring (10min/1 time) Enable sleep detection, stress detection Turn on step counting, raise your wrist to brighten the screen Exercise mode: 2 times a week, outdoor exercise, 30 minutes each time Message notification: 100 regular messages per day Incoming call notification, alarm clock notification: 2 times a day, incoming call notification Check your watch: 200 times a day Data synchronization: once a day | 12 days |
| infrequent use | Turn off 24-hour continuous monitoring, sleep detection, stress detection Turn on 24-hour non-stop step counting Sports mode: no sports Message notification: 100 regular messages per day Incoming call notification, alarm clock notification: 2 times a day, incoming call notification Check your watch: 20 times a day | 24days |
| Pure sports mode | Turn on GPS and heart rate monitoring throughout the exercise; Step count, wrist lift bright screen: On | 30 hours |
| Regular use + turn on the screen display (standby dial) | On the basis of normal usage scenarios, turn on the screen display (standby dial) | 3~4days |



| stress score | stress ranking |
| 81~-100 | severe |
| 51~80 | Moderate |
| 26~50 | mild |
| 0~25 | Relax |




| zone | description |
| warm up | Basic fitness or warm up before exercise. Type of exercise: such as brisk walking. |
| fat burning | Improving basic physical fitness is conducive to increasing the rate of fat release and cardiovascular regulation. Type of exercise: such as jogging. |
| Aerobic | Endurance training is beneficial to improve aerobic fitness, increase lung capacity and control breathing rhythm. Type of exercise: such as easy running. |
| Anaerobic | Speed improvement training is conducive to improving physical fitness, and it is necessary to properly control the exercise time in this interval. Type of exercise: such as tempo or interval training. |
| limit | Explosive exercise, at this time lactic acid accumulates rapidly, the probability of injury is high, and the exercise time in this interval needs to be strictly controlled. Type of exercise: such as extreme running. |

Does it help?