Dial Shape | |||
Rectangle | Round | ||
Display Type | |||
AMOLED | AMOLED | ||
Ideal For | |||
Unisex | Unisex |
Brand | |||
Xiaomi | Xiaomi | ||
Model | |||
Smart Band 9 Pro | Watch S4 | ||
Release date | |||
October 29, 2024 | October 29, 2024 | ||
Dial Shape | |||
Rectangle | Round | ||
Size | |||
Regular | Regular | ||
Touchscreen | |||
1.74 | 1.43 | ||
Water Resistant | |||
5 ATM | 5 ATM | ||
Usage | |||
Regular | Regular | ||
Ideal For | |||
Unisex | Unisex | ||
Interchangeable Strap | |||
- | Yes |
Width | |||
43.27 | 47.3 | ||
Height | |||
32.49 | 47.3 | ||
Thickness | |||
10.2 | 12 | ||
Weight (g) | |||
24.50 | 44.50 |
Sensor | |||
heart rate, SpO2, steps | heart rate, SpO2, steps, sleep tracker | ||
Battery Type | |||
350 | 486mAh | ||
Battery Life | |||
21 days | 15 |
Bluetooth | |||
Yes | Yes | ||
Bluetooth Version | |||
5.4 | 5.2 | ||
Other Connectivity Features | |||
GNSS, NFC | NFC, Galileo, Glonass, Beidou, QZSS | ||
Wi-Fi | |||
- | Yes | ||
GPS | |||
- | Yes |
Operating System | |||
HyperOS 2 | HyperOS 2 |
Display Resolution | |||
336 x 480 | 466 x 466 | ||
Display Type | |||
AMOLED | AMOLED |
Step Count | |||
Yes | Yes | ||
Heart Rate Monitor | |||
Yes | Yes | ||
Calendar | |||
Yes | - | ||
Alarm Clock | |||
Yes | - | ||
Date & Time Display | |||
Yes | Yes |