COLMI P78 AMOLED Display Bluetooth Calling Smartwatch is a 1.95-inch HD AMOLED smartwatch built for everyday wrist convenience, combining Always-On Display (AOD) and Bluetooth 5.3 voice calling so you can manage calls hands-free. It also supports AI voice assistance, continuous 24/7 health tracking (heart rate, SpO2, sleep, and blood pressure monitoring), and offers 100+ sports modes to track workout activity throughout the day.
Key Features
- 1.95″ HD AMOLED display with Always-On Display (AOD) for clear viewing and time/essential info at a glance.
- Bluetooth 5.3 voice calling with built-in mic and speaker so you can dial, answer, and manage calls from your wrist.
- AI voice assistant support (Siri / Google Assistant integration) for hands-free calls, timers, and daily updates.
- 24/7 health monitoring to track heart rate, SpO2, sleep cycles, and blood pressure in real-time.
- 100+ sports & workout modes for tracking steps, distance, calories, and duration across indoor and outdoor activities.
- Battery life designed for typical daily use of 5–7 days (up to 15 days standby) with 2-pin magnetic charging.
Who Should Buy This
- People in Bangladesh who want an entry-friendly smartwatch with an AMOLED screen and Always-On Display (AOD).
- Users who prefer wrist-based calling and call management without reaching for the phone.
- Fitness and health-focused buyers looking for continuous monitoring and multiple workout modes.
Specifications
| Field | Value |
| Brand | COLMI |
| Model | P78 |
| Display Size | 1.95″ HD AMOLED Display |
| Display Features | Always-On Display (AOD), High Contrast |
| Bluetooth Version | Bluetooth 5.3 |
| Calling Capability | Bluetooth Voice Calling (Mic & Speaker Built-in) |
| Voice Assistant | Siri / Google Assistant integration |
| Battery Capacity | 270 mAh |
| Battery Life | 5–7 Days (Typical Use), Up to 15 Days (Standby) |
| Charging Method | 2-Pin Magnetic Charging Cable |
| Water Resistance Level | IP68 Waterproof |
| Health Tracking | Heart Rate, SpO2, Blood Pressure, Sleep Monitoring |
| Sports Modes | 100+ Workout Modes |
| Companion App | Da Fit |
| Compatibility | Android 5.0+ / iOS 9.0+ |
FAQ
- Does the COLMI P78 support Always-On Display (AOD)?
Yes. It supports Always-On Display modes on its AMOLED screen. - Can I make and answer phone calls directly on the watch?
Yes. With built-in Bluetooth voice calling, an integrated speaker, and microphone, you can dial contacts, answer calls, and access call logs on the watch interface. - Which application connects to the COLMI P78?
The Da Fit app, available on both Google Play Store and Apple App Store. - Is the COLMI P78 waterproof for daily use?
It has an IP68 waterproof rating.
Check the latest price and availability of COLMI P78 AMOLED Display Bluetooth Calling Smartwatch at Local Gadget and order online anywhere in Bangladesh.

Reviews
There are no reviews yet.