COLMI C28 smartwatch, gold with white leather strap
-22%
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Choose countryThe COLMI C28 is a smartwatch with a gold-coloured case and a white leather strap. Its 7 mm-thick case houses a 1.93-inch AMOLED touchscreen with a resolution of 368 × 448 pixels.
Calls and smart features
A built-in microphone and speaker support making and receiving Bluetooth calls. The ChatGPT-based Da GPT assistant answers questions, retrieves information and generates content. You can view notifications from apps including WhatsApp, Facebook and TikTok, and personalise the watch face using templates or your own photo.
Activity and wellbeing tracking
- Workouts: over 100 sports modes with workout data recording.
- Measurements: 24/7 heart rate monitoring, blood oxygen saturation and stress measurements.
- Sleep: AI-powered analysis of sleep stages and daytime naps.
- Movement: reminders to stay active.
Compatibility and charging
The watch uses the COLMI Fit app and supports Android 5.0 or later, iOS 9.0 or later and Harmony OS. Its 230 mAh battery provides approximately 4–7 days of use, with magnetic charging taking approximately 2–2.5 hours. Water resistance is rated at 1ATM, with IP6X dust protection.
The package includes the smartwatch, a magnetic charging cable and a user manual.
| Manufacturer | COLMI |
|---|---|
| Model | C28 |
| Colour | Gold case and white strap |
| Main chipset | JL7074 |
| Memory | RAM: 316K, ROM: 128M |
| Heart rate sensor | VC30F |
| Bluetooth version | 5.3 |
| Bluetooth range | Approximately 10 m |
| Display type | AMOLED |
| Display diagonal | 1.93 inches |
| Resolution | 368 × 448 px |
| Viewing angle | 89 / 89 / 89 / 89 |
| Touch control | Full-screen |
| Screen material | Glass |
| Screen bonding | Full bonding with OCA |
| Battery type | Lithium-polymer |
| Battery capacity | 230 mAh |
| Protection chip | Seiko Y1 |
| Charging method | 2-pin magnetic cable |
| Charging cycles | Over 300 |
| Charging time | Approximately 2–2.5 hours |
| Operating time | Approximately 4–7 days |
| Standby time | Approximately 20 days |
| Speaker | Yes |
| Microphone | Yes |
| Case dimensions | 46 × 40 × 7 mm |
| Strap material | Leather |
| Material | Metal + iML |
| Buttons | 1 aluminium alloy button |
| Strap width | 20 mm |
| Interchangeable strap | Yes |
| Compatible systems | Android 5.0 and later, iOS 9.0 and later, Harmony OS |
| App | COLMI Fit |
| Water resistance | 1ATM |
| Updates | OTA |
| Watch languages (ISO codes) | en, zh (Simplified), ko, de, fr, es, ar, ru, uk, it, pt, pl, bn |
| App languages (ISO codes) | en, zh (Simplified and Traditional), de, fr, ar, cs, el, es, ja, fa, it, ko, pl, pt, ru, fi, sv, th, hu, sk, hr, sq, tr, uk |
| Training modes | Over 100; including walking, running, cycling, badminton, strength training, dance, martial arts, winter sports and water sports |
| Dust protection | IP6X |
| AI assistant | ChatGPT-based Da GPT; questions, information and content generation |
| Health tracking | 24/7 heart rate monitoring, blood oxygen saturation, stress, AI analysis of sleep stages and daytime naps |
| App notifications | Including WhatsApp, Facebook and TikTok |
| Watch face customisation | Preset watch faces or your own photo |
| Movement reminders | Yes |
| EAN | 6972436987016 |
|---|
Which phones is the watch compatible with?
It supports Android 5.0 and later, iOS 9.0 and later, and Harmony OS. The companion app is COLMI Fit.
Does it support English?
Yes. English is listed among the supported languages for both the watch and the COLMI Fit app.
Can I make calls from the watch?
Yes. It supports Bluetooth calls and has a built-in microphone and speaker.
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