Product parameters

Product model                     M2140B1

Product size                   44.7 × 28.8 × 11mm

*The actual size may vary depending on the configuration, manufacturing process, and measurement method. Please refer to the actual product.

Main body net weight                     About 20.5g (excluding the weight of the wristband)

*The actual weight may vary depending on the configuration, manufacturing process, and measurement method. Please refer to the actual product.

Screen size and type        1.64 inches, AMOLED color square screen

*The actual size may vary depending on the configuration, manufacturing process, and measurement method. Please refer to the actual product.

Screen resolution                280 x 456, PPI 326, supports full-screen touch operation

Middle frame color                     Tin/light gold

Shell material                     Fiber high-strength polymer + NCVM

Wristband material                     TPU

* Support antibacterial

Applicable wrist size           130～205mm

Cover material                  2.5D micro-curved glass cover

Sensor                     Acceleration sensor, gyroscope sensor, optical heart rate sensor, ambient light sensor

Data connection                  Support GNSS, support NFC, Bluetooth BLE 5.2

* Support Beidou, GPS, GLONASS, Galileo, QZSS five major satellite systems.

Battery capacity                 235mAh

Battery type                  Lithium-ion polymer battery

Charging time                About 1 hour

*Charging time test data comes from Xiaomi laboratory. In actual use, charging time is related to various factors such as ambient temperature and battery life, and may differ from laboratory data.

Charging port type        Magnetic ejector charging port

Vibration motor                 Rotor motor

Operating temperature               0℃～45℃

Waterproof level               5ATM

* 5ATM waterproof level (equivalent to a depth of 50 meters underwater), supports wearing in swimming pools, shallow water swimming and other shallow water activities, but is not suitable for hot showers, saunas and diving, and needs to avoid direct impact of high-speed water flow during water sports; the waterproof function is not permanent and may weaken over time.

System language              Simplified Chinese, Traditional Chinese, English

Supported system                Android 6.0 or iOS 12.0 and above

Charging cable parameters

Product name                   Xiaomi small square head magnetic charging cable

Product model                    M2114ACD1

Applicable models                   Xiaomi Band 7 Pro, Redmi Watch 2

Implementation standard                 Q/KL 001-2022

Charging cable length                 500 mm ± 15 mm

Product material                   TPE + PC

Packing list

Bracelet × 1                  Charging cable × 1

Instruction manual × 1