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key specs | ||||
Dial Shape | Round | Rectangle | ||
Display Type | AMOLED | TFT LED | ||
Ideal For | Unisex | Unisex | ||
general | ||||
Brand | Xiaomi | Realme | ||
Model | Watch S4 | Watch 3 | ||
Release date | October 29, 2024 | July 1, 2022 | ||
Dial Shape | Round | Rectangle | ||
Size | Regular | Regular | ||
Touchscreen | 1.43 | Yes | ||
Interchangeable Strap | Yes | Yes | ||
Water Resistant | 5 ATM | IP68 | ||
Usage | Regular | - | ||
Ideal For | Unisex | Unisex | ||
Model Name | - | Watch 3 | ||
dimensions | ||||
Width | 47.3 | - | ||
Height | 47.3 | - | ||
Thickness | 12 | - | ||
Weight (g) | 44.50 | - | ||
product details | ||||
Sensor | heart rate, SpO2, steps, sleep tracker | - | ||
Battery Type | 486mAh | 340mAh | ||
Battery Life | 15 | 7 days | ||
connectivity features | ||||
Bluetooth | Yes | Yes | ||
Bluetooth Version | 5.2 | - | ||
Wi-Fi | Yes | - | ||
GPS | Yes | - | ||
Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - | ||
Call Function | - | Yes | ||
platform and storage features | ||||
Operating System | HyperOS 2 | Custom | ||
camera and display features | ||||
Display Resolution | 466 x 466 | 240x286 pixels | ||
Display Type | AMOLED | TFT LED | ||
fitness and watch functions | ||||
Step Count | Yes | Yes | ||
Heart Rate Monitor | Yes | Yes | ||
Date & Time Display | Yes | Yes | ||
Calorie Count | - | Yes | ||
Calendar | - | Yes | ||
Alarm Clock | - | Yes | ||
Number of Buttons | - | 1 | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design and comfort Rating | - | |||
Tracking accuracy Rating | - | |||
Companion app Rating | - | |||
Software and ecosystem Rating | - | |||
Battery life Rating | - | |||
audio and video features | ||||
Speaker | - | Yes | ||
Microphone | - | Yes |