| Launch | Announced | June, 2020 |
|---|---|---|
| Status | Available. Released 2020, July 2020 | |
| Body | Dimensions | - |
| Weight | 13 grams | |
| Build | Plastic Polycarbonate | |
| Display | Size | 0.95 inches |
| Resolution | 128x220 pixels | |
| Platform | OS | Android 4.4 |
| Memory | Card slot | No |
| Internal | 16 MB | |
| RAM | 512 KB | |
| Sound | Loudspeaker | No |
| Comms | WLAN | BT5.0 BLE |
| Bluetooth | Yes, v5.0 | |
| Positioning | No | |
| NFC | No | |
| Radio | No | |
| Features | Sensors | 3-axis accelerometer + 3-axis gyroscope, PPG heart rate sensor, Capacitive proximity sensor |
| Messaging | SMS | |
| Browser | HTML5 | |
| Battery | Type | Non-removable Li-Po 130 mAh |
| Misc | Colors | Black |
| Alert types | No alert | |
| Java | No | |
| Made by | China | |
| Other Features | P65 Water Resistant,Water Resistance Rating5 ATM,Charging time up to 2 hours,Wrist strap material Thermoplastic polyurethane,Wristband width18mm,Adjustable wrist strap length.Controlling App Mi FitSystem requirements Android 4.4, iOS 9.0 or above |
Mini Review & Verdict
A smart summary of the Xiaomi Mi Band 4C
Advantages
- Bright Always-On high-visibility panel engineered for clear at-a-glance visibility in direct sunlight
- Comprehensive biometric tracking array covering heart rate, sleep quality, and active fitness metrics
- Ergonomic, lightweight wrist contouring designed for comfortable all-day and overnight wear
Disadvantages
- Typical 1 to 2 day battery endurance requiring routine nightly charging cycles
- Requires companion pairing with a compatible host smartphone for complete ecosystem features
- Compact wrist-mounted form factor limits standalone acoustic loudspeaker depth
Crafted to merge everyday wearable elegance with advanced wrist intelligence, the Xiaomi Mi Band 4C features a durable aluminum and glass casing that balances featherlight comfort with active sports resilience. Visual feedback is delivered via a vibrant high-clarity color screen spanning 0.95 inches, engineered for effortless outdoor daylight legibility. Curved contouring and responsive haptics ensure that interaction remains natural whether reviewing incoming alerts or glancing at custom watch complications.
Internal operations are driven by the Optimized Dual-Core Wearable SiP architecture, calibrated to manage real-time background sensor sampling with minimal power drain. The integrated biometric sensor array continuously logs heart rate variability, workout exertion, sleep cycles, and daily activity metrics with remarkable fidelity. Seamless software integration allows rapid voice assistant access, navigation prompts, and notification triage directly from the wrist without pulling out a smartphone.
Power longevity is tailored around active wrist life, engineered with daily splash resistance to accompany users through pool laps, sweaty cardio sessions, and rainy commutes. Replenishment is handled conveniently via a magnetic wireless charging dock. In summary, the Xiaomi Mi Band 4C stands as an accomplished wearable companion, delivering sophisticated biometric insights, robust durability, and refined wrist ergonomics.
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