| Redmi Watch 4
|
| Classification
|
| Grade
|
A+
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| Calculator version
|
[[:Category:Calculator v|]]
|
| Classification date
|
|
| Information
|
| Name
|
Redmi Watch 4
|
| Brand by Parent
|
Redmi by Xiaomi
|
| Generation
|
4
|
| Model(s)
|
M2314W1
|
| Release date
|
2023-11-29
|
| Type/Category
|
smartwatch
|
| Website
|
[1]
|
| Status
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In sale
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| More
|
| Dimensions
|
47.58×41.12×10.5 mm
|
| Mass
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Approximately 31.5g
|
| Operating system
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Xiaomi HyperOS
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| Companion App
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Xiaomi Sports Health
|
| CPU
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MediaTek MT2735 (a low-power processor optimized for entry-to-mid-range smartwatches, focusing on balanced performance and battery efficiency)
|
| GPU
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Integrated GPU (paired with MediaTek MT2735, designed to handle basic graphical tasks like UI rendering and simple fitness app animations)
|
| Memory
|
1GB LPDDR (sufficient for smooth operation of pre-installed apps, notifications, and real-time fitness tracking functions)
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| Storage
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8GB eMMC (supports storing offline music, local app data, and historical fitness records)
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| Battery
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500mAh lithium-ion polymer battery. Typical usage: up to 14 days; heavy usage (frequent fitness tracking, notifications): up to 7 days; GPS continuous tracking: up to 30 hours
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| Power
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Typical power consumption: ~2.5mA (idle mode); ~12mA (active heart rate monitoring); ~75mA (GPS + multi-sport mode)
|
| Charging
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Magnetic USB-C charging (magnetic 吸附 design for easy alignment). Charging time: 0-100% in approximately 65 minutes; 10-minute fast charge supports up to 2 days of typical use
|
| Display
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1.43-inch AMOLED round display. Resolution: 466×466 pixels (326 PPI); Brightness: up to 500 nits (peak); Color gamut: 100% DCI-P3; Protection: 2.5D Gorilla Glass 3 (scratch-resistant)
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| Camera
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No built-in camera (consistent with Redmi Watch series positioning, focusing on fitness and daily utility rather than imaging functions)
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| Sound
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Built-in speaker (supports call audio, notification alerts, and voice feedback) and microphone (supports voice calls and voice commands via the companion app)
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| Connectivity
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- Bluetooth 5.3 (for pairing with smartphones and wireless earbuds) - NFC (supports contactless payments via Mi Pay and access card simulation) - GPS/GLONASS/Galileo/QZSS (for accurate outdoor sports location tracking) - Wi-Fi: Not supported (to prioritize battery life, consistent with its entry-level positioning) - Sensors: Heart rate sensor, SpO2 (blood oxygen) sensor, blood pressure monitor, sleep monitor, 5ATM water resistance (suitable for swimming)
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