Dial Shape | |||
Round | - | ||
Display Type | |||
AMOLED | - | ||
Ideal For | |||
Unisex | Unisex | ||
Strap Colour | |||
- | Black, Green, Yellow, Gold |
Brand | |||
Xiaomi | Xiaomi | ||
Model | |||
Watch S4 | Mi Band 8 | ||
Release date | |||
October 29, 2024 | April 18, 2023 | ||
Dial Shape | |||
Round | - | ||
Size | |||
Regular | - | ||
Touchscreen | |||
1.43 | 1.62 | ||
Interchangeable Strap | |||
Yes | Yes | ||
Water Resistant | |||
5 ATM | 5 ATM | ||
Usage | |||
Regular | Regular | ||
Ideal For | |||
Unisex | Unisex | ||
Model Number | |||
- | M2239B1 | ||
Dial Colour | |||
- | Black | ||
Strap Colour | |||
- | Black, Green, Yellow, Gold |
Width | |||
47.3 | 22.5 | ||
Height | |||
47.3 | 48 | ||
Thickness | |||
12 | 10.99 | ||
Weight (g) | |||
44.50 | 27.00 |
Sensor | |||
heart rate, SpO2, steps, sleep tracker | optical heart rate and blood oxygen sensor, six-axis motion sensor | ||
Battery Type | |||
486mAh | 190mAh | ||
Battery Life | |||
15 | 16 days | ||
Charge Time | |||
- | 1 hour | ||
Rechargeable Battery | |||
- | Yes |
Bluetooth | |||
Yes | Yes | ||
Bluetooth Version | |||
5.2 | 5.1 | ||
Wi-Fi | |||
Yes | - | ||
GPS | |||
Yes | - | ||
Other Connectivity Features | |||
NFC, Galileo, Glonass, Beidou, QZSS | - | ||
Call Function | |||
- | No |
Operating System | |||
HyperOS 2 | - |
Display Resolution | |||
466 x 466 | - | ||
Display Type | |||
AMOLED | - |
Step Count | |||
Yes | Yes | ||
Heart Rate Monitor | |||
Yes | Yes | ||
Date & Time Display | |||
Yes | Yes | ||
Calorie Count | |||
- | Yes | ||
Altimeter | |||
- | Yes | ||
Compass | |||
- | Yes | ||
Calendar | |||
- | Yes | ||
Alarm Clock | |||
- | Yes | ||
Chronograph | |||
- | Yes | ||
Language | |||
- | Simplified Chinese, Traditional Chinese, English |