Details

Technical Specification of Redmi Watch 5 Active Smartwatch

Physical Specifications

• Dimensions: 49.1 x 40.4 x 11.4 mm (1.93 x 1.59 x 0.45 in)
• Weight: 42.2g
• Colors: Midnight Black, Matte Silver
• Build: Matte finish frame
• Water Resistance: 5ATM (suitable for swimming pools and shallow water activities)

Display

• Type: 2.0-inch IPS LCD
• Resolution: 320 x 385 pixels (~250 ppi density)
• Brightness: 500 nits peak
• Screen-to-body ratio: >70%
• Protection: Not specified
• Watch Faces: 200+ customizable options available via Mi Fitness app

Hardware & Performance

• Operating System: HyperOS
• Battery: 470mAh non-removable
• Battery Life:
  • Typical Usage: Up to 18 days
  • Heavy Usage: Up to 12 days
• Storage: Unspecified
• Sensors:
  • Accelerometer
  • Heart rate monitor
  • Blood oxygen (SpO2) sensor
  • Stress monitor

Connectivity

• Bluetooth: Version 5.3 with A2DP, LE
• Calling: Bluetooth calling support with dual-mic noise reduction
• Audio Pickup: 80cm directional audio pickup
• GPS: Not available
• NFC: Not available
• Wi-Fi: Not available

Health & Fitness Features

• Workout Modes: 140+ supported activities
• Auto-Detection: Available for running, walking, cycling, elliptical, rowing, and jumping rope
• Health Monitoring:
  • 24/7 heart rate monitoring
  • All-day blood oxygen monitoring
  • Stress monitoring
  • Sleep tracking with high-precision mode
  • Vitality score tracking

Smart Features

• Flashlight function
• Camera remote control
• Phone calls management
• Task management
• Music control
• Weather information
• Find My Phone feature
• Message notifications
• Alarm support

Battery Usage Specifications

Typical Usage (18 days):

• Factory default settings
• Static watch face
• Heart rate detection every 10 minutes
• 100 messages, 2 calls, and 3 alarms daily
• 200 screen activations per day
• 15 minutes of Bluetooth calls weekly
• 90 minutes of exercise tracking weekly
• Daily app sync

Heavy Usage (12 days):

• Factory default settings
• High-precision sleep monitoring enabled
• Heart rate detection every 11 minutes
• 200 messages, 4 calls, and 4 alarms daily
• 200 screen activations per day
• 30 minutes of Bluetooth calls weekly
• 150 minutes of exercise tracking weekly
• Twice daily app sync