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P28 Smartwatch – Specs Review

P28 Smartwatch – Specs Review
Brand: Other Brands
Category: Smartwatch
  • Processor: GR5515
  • Operating System: Proprietary OS
  • Display: 1.69" inch IPS LCD, 240 x 280 pixel resolution
  • Memory: -
  • Battery: 190 mAh Battery life: 5-7days
  • Sensors: g-sensor, heart rate sensor, blood pressure sensor, as well as oxygen monitor

P28 Smartwatch – Specs Review


Here is a new wearable in the P series, the P28 smartwatch. The device has a premium design, a rectangular design with a crown button on the center. It has a zinc alloy body, available in black, silver, and elegant-looking gold color.

It is accompanied by a silicon strap with a quick-release pin feature. The wearable has a stainless steel strap, making it secure to your wrist. The overall body has an IP67 waterproof rating, it is full waterproof, dustproof, you can wear it while washing your hands or swimming. For its screen display, the wearable has a 1.69” inch TFT LCD screen, crisp, sharp display with a 240 x 280 pixel resolution. It supports a full touch screen with beautiful watch faces with intuitive UI.



The P28 smartwatch runs the GR5515 processor with SC7A20 chip for its g-sensor, HRS3300 for its heart rate sensor. It is also equipped with blood pressure monitoring as well as blood oxygen monitoring. For its connectivity, the wearable has Bluetooth 5.0 that is compatible with Android and iOS platform.

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With regards to the battery, the P28 smartwatch, has 190 mAh battery with 25 days of standby time, 5-7 days of normal usage.

Notable Features of P28 Smartwatch

Smart Notifications

Health Monitoring

Multiple Watch Face Download

7 Exercise Modes


Form Factor

Design Rectangle


Screen Size 1.69" inch
Display Type TFT LCD
Screen Resolution 240 x 280 resolution
Touch Type Yes Muti -Touch


Size 36.5 mm x 45.1 mm x 8.5 mm
Weight 43g
Casing Zinc Alloy


OS Platform Proprietary OS


CPU GR5515


Internal Storage -
Card Slot none


SIM Slot none
WIFI none
NFC none
Bluetooth Bluetooth 5.0
USB none


Battery Capacity 190 mAh Battery life: 5-7days, 20 days standby time
Charging Technology Magnetic Charging Cable

Body Resistance

Body Protection IP67 Waterproof
Glass Technology Tempered glass


Sensors/Functions g-sensor, heart rate sensor, blood pressure sensor, as well as oxygen monitor


Audio -


Camera Type none


Features ll-Day Activity Tracking, 7 Exercise Modes, Stopwatch, Sports Data Report, Sleep tracker, Breathe, Smartphone Notifications, Alarm clock, support custom watch faces, Weather, Music remote, Camera remote.

Color Availability

Colors Black, Silver

Other Details

Other Details -

Package Contents

Package Contents 1 x Colmi P28 Smartwatch
1 x User Manual
1 x Charging Cable


Compatibility Android 4.4 or higher, or iOS 9.0 or higher

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