Colmi2" AMOLED C81 Smartwatch with Silicone Strap

About

Stay connected, motivated, and in control with the COLMI C81 Smartwatch. Featuring a vibrant 2.0-inch AMOLED Always-On Display, Bluetooth calling, AI voice assistant, and comprehensive health tracking, it combines premium style with powerful everyday functionality.

Built with a durable zinc alloy case and comfortable silicone strap, the C81 is designed for work, fitness, and everyday life. With over 100 sports modes, IP68 water resistance, customisable watch faces, and up to 7 days of battery life, it's the perfect smartwatch for users looking for premium features at an exceptional value.

Product Features

• Large 2.0-inch Ultra HD AMOLED Always-On Display
• Crisp 410 × 502 high-resolution touchscreen
• Bluetooth calling with built-in microphone and speaker
• AI voice assistant support
• Over 100 sports modes
• Real-time heart rate monitoring
• Blood oxygen (SpO₂) monitoring
• Sleep tracking and sleep analysis
• Blood pressure monitoring
• Women's health and physiological cycle tracking
• Stress monitoring and breathing exercises
• Step, calorie and distance tracking
• Workout records and fitness analytics
• Smart notifications for calls, SMS and popular apps
• Music playback control
• Weather updates
• Calculator, calendar, alarm, stopwatch and timer
• QR code and business card display
• Find Phone function
• Water drinking and sedentary reminders
• Gesture controls and Do Not Disturb mode
• Multiple menu layouts and custom watch faces
• Upload personal photos as watch faces
• IP68 water and dust resistance
• Bluetooth 5.0 wireless connectivity
• Premium zinc alloy case with removable silicone strap
• Compatible with Android, iPhone and HarmonyOS devices

Product Specifications 

• Brand: COLMI
• Model: C81
• Display Size: 2.0-inch
• Display Type: AMOLED
• Resolution: 410 × 502 pixels
• Pixel Density: 345 PPI
• Brightness: Up to 1000 nits
• Always-On Display: Yes
• Touchscreen: Full-touch display
• Processor: Realtek RTL8763EWE-VP
• Heart Rate Sensor: HX3605
• G-Sensor: SC7A20
• Bluetooth Version: Bluetooth 5.0
• Battery Type: Lithium Polymer
• Battery Capacity: 250mAh
• Charging Method: 2-pin magnetic charger
• Charging Time: Approximately 2 hours
• Battery Life: Up to 5–7 days (typical use)
• Battery Saver Mode: Up to 20 days
• Water Resistance: IP68
• Companion App: FitCloudPro
• Compatibility:
  • Android 5.0 or later
  • iOS 9.0 or later
  • HarmonyOS
• Case Material: Zinc Alloy
• Strap Material: Silicone
• Strap Width: 22mm
• Watch Weight: 57g
• Dimensions: 47 × 40 × 11 mm
• Health Monitoring:
  • Heart Rate
  • Blood Oxygen (SpO₂)
  • Blood Pressure
  • Sleep Tracking
  • Stress Monitoring
  • Breathing Training
  • Women's Health Tracking
• Smart Functions:
  • Bluetooth Calling
  • Contacts & Call History
  • AI Voice Assistant
  • Smart Notifications
  • Music Control
  • Weather
  • Calculator
  • Calendar
  • Stopwatch
  • Timer
  • Alarm
  • QR Code Display
  • Business Card
  • Find Phone
  • Custom Watch Faces
  • Photo Watch Faces
  • Power Saving Mode
  • Password Protection
• Sports Modes: 100+ Exercise Modes
• Available Colours: Black, Gold, Orange
• Warranty: 12 months

What's in the Box?

• 1x COLMI 2" AMOLED C81 Smartwatch with Silicone Strap
• 1x Charging Cable
• 1x User Manual