search
shopping_basket 0
YOUR CART
close
| Brand | COLMI |
|---|---|
| Model | i28 Ultra Smartwatch |
| Colors Available | Black, Gold, Silver |
| Connectivity | Bluetooth 5.3 |
| Screen Size | 1.43″ AMOLED |
|---|---|
| Resolution | 466 × 466 Pixels |
| Touch Type | Full-Screen Touch |
| Main Chip | JL7013A6S |
|---|---|
| RAM | 640 KB |
| Storage | 256 MB ROM |
| Heart-Rate Sensor | VC30F |
|---|---|
| Waterproof Rating | IP68 (Dust and Water Resistant) |
| Battery Type | Lithium Polymer |
|---|---|
| Battery Capacity | 260mAh |
| Protection IC | Seiko Y1 |
| Charging Method | 2-Pin Magnetic Cable |
| Charging Time | About 2 Hours |
| Usage Time | 5–7 Days |
| Standby Time | Up to 30 Days |
| App Name | COLMI Fit |
|---|---|
| Compatible OS | Android 4.4+, iOS 8.0+, HarmonyOS |
| Watch Languages | English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Ukrainian, Italian, Portuguese, Dutch, Polish, Hungarian, Czech, Romanian, Indonesian, Thai, Turkish, Vietnamese, Hindi |
| Heart Rate Monitoring | Yes |
|---|---|
| Blood Pressure Tracking | Yes |
| SpO₂ Monitoring | Yes |
| Sleep Tracking | Yes |
| Female Cycle Tracking | Yes |
| Breathing Training | Yes |
| Sedentary Reminder | Yes |
| Bluetooth Calling | Yes, with Built-In Speaker & Microphone |
|---|---|
| Contact Sync | Yes |
| Call Log | Yes |
| App Notifications | Calls, Messages & Social Media Notifications |
| Voice Assistant | Yes |
| Utility Features | Alarm, Stopwatch, Timer, Calculator, Calendar |
| Sports Modes | 100+ Sports / Activity Modes |
|---|---|
| Step Tracking | Yes |
| Calorie Tracking | Yes |
| Distance Tracking | Yes |
| Exercise History | Viewable on Watch or COLMI Fit App |
| Body Material | Zinc Alloy with ABS/PC |
|---|---|
| Strap Type | Silicone / Magnetic |
| Strap Width | 20mm (Removable) |
| Dimensions | Approx. 43.5 × 43.5 × 11 mm |
| Weight | Approx. 30–51g (Depending on Strap) |
Get specific details about this product from customers who own it.
