Xiaomi Watch S4 41mm vs Xiaomi Watch S4 15th Anniversary Edition comparison
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key specs |
Display Size | 41mm | 36mm |
Strap Material | Milanese | - |
Dial Shape | Round | Round |
Ideal For | Unisex | Unisex |
Compatible OS | - | Android 8.0 or above, iOS 12.0 or above |
Display Type | - | AMOLED |
general |
Brand | Xiaomi | Xiaomi |
Model | Watch S4 41mm | Watch S4 15th Anniversary Edition |
Release date | September 24, 2025 | May 23, 2025 |
Dial Shape | Round | Round |
Strap Material | Milanese | - |
Size | Regular | Regular |
Touchscreen | 1.32 | 1.43 |
Water Resistant | 5ATM | 5 ATM |
Water Resistance Depth | 50 m | - |
Usage | Regular | Regular |
Dial Material | Stainless steel | - |
Ideal For | Unisex | Unisex |
Model Name | - | Xiaomi Watch S4 15th Anniversary Edition |
Dial Colour | - | Black |
Interchangeable Strap | - | Yes |
dimensions |
Width | 41.2 | 47.3 |
Height | 41.2 | 47.3 |
Diameter | 9.5 | - |
Weight (g) | 32.00 | 44.50 |
Thickness | - | 12 |
product details |
Sensor | Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor | Heart Rate Monitor, Stress, Sleep |
Battery Type | 320mAh | 486mAh |
Battery Life | 8 days | - |
Compatible Device | - | Android and iOS |
connectivity features |
Call Function | Yes | - |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.4 | 5.3 |
GPS | Yes | Yes |
Wi-Fi | - | Yes |
Other Connectivity Features | - | NFC, Galileo, Glonass, Beidou, QZSS |
platform and storage features |
Operating System | Xiaomi HyperOS 3 | HyperOS 2 |
Compatible Operating System | - | Android 8.0 or above, iOS 12.0 or above |
camera and display features |
Display Resolution | 466 × 466 | 466 x 466 |
Display Size | 41mm | 36mm |
Other Display Features | 1500nits, 60Hz refresh rate | - |
Display Type | - | AMOLED |
fitness and watch functions |
Step Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Altimeter | Yes | - |
Compass | Yes | - |
Calendar | Yes | - |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Language | English | English |
Calorie Count | - | Yes |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | - |
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