COLMI L28 Smart Watch (Gold + gold steel strap)

COLMI L28 Smart Watch

The gold COLMI L28 smartwatch with a steel bracelet combines an elegant finish with a compact design and a slim 7.9 mm profile. Its 48 × 41.5 mm case is designed to sit comfortably on the wrist. Features for health, activity and everyday organization include Bluetooth calling, heart-rate and sleep monitoring, smart notifications and more than 100 sports modes.

Frameless AMOLED display and always-on mode

The 1.32-inch AMOLED touchscreen has a resolution of 466 × 466 pixels for sharp detail and vivid color. Its curved, frameless design integrates with the case for intuitive operation. Always-on Display lets you check the time without waking the screen. More than 100 watch faces are available, with options to personalize the interface.

Health and wellness monitoring

The VC30F optical heart-rate sensor monitors pulse around the clock and can provide vibration alerts when it detects irregularities. Blood oxygen (SpO₂) measurement supports oxygen-level monitoring, including during sleep. Sleep analysis separates REM, light and deep sleep phases to help you review sleep quality. Women's health features track the menstrual cycle, ovulation and fertile days.

AI assistant and personalized watch faces

The built-in GPT function can help organize your day, answer questions and assist with everyday tasks. The AI Watchface feature lets you create personalized watch faces based on your preferences and style.

Sports and activity tracking

More than 100 sports modes include running, cycling, jump rope, yoga and golf. During activities, the watch tracks workout duration, heart rate and calories burned, providing data to help monitor progress and training goals.

Bluetooth calls and smart features

Bluetooth 5.2 connectivity, a built-in microphone and speaker with HD Voice support calls from the watch. You can answer or reject calls, browse contacts and view call history. The watch also syncs notifications from apps such as WhatsApp, SMS and Facebook. A smart voice assistant provides hands-free access to functions and information.

Design, water resistance and battery

The watch weighs 77 g with the steel strap. Its IP68 rating provides resistance to splashes and water exposure in everyday situations. The 200 mAh battery provides 5–7 days of typical use, with up to 15 days of standby time. Charging takes approximately 2 hours using the two-pin magnetic cable.

Specifications

• Manufacturer: COLMI
• Model: L28
• Case dimensions: 48 × 41.5 × 7.9 mm
• Case color: Gold
• Case materials: Metal, ABS and PC plastic
• Strap materials: Stainless steel and silicone
• Strap width: 18 mm
• Weight: 36 g with silicone strap; 77 g with metal strap; 32 g with leather strap
• Button: One rotary crown
• Battery: Lithium polymer, 200 mAh
• Charging time: Approximately 2 hours
• Charging method: Two-pin magnetic cable
• Operating time: 5–7 days with typical use
• Standby time: 15 days
• Charging cycles: More than 300
• Protection system: Seiko Y1
• Display: 1.32-inch AMOLED touchscreen, 466 × 466 pixels
• Viewing angle: 89° on each side (89/89/89/89)
• Screen construction: Glass; full-fit OCA bonding
• Bluetooth: BLE 5.2 for app functions and BT 3.0 for voice calls
• Bluetooth range: Up to 10 m
• App: COLMI Fit
• Compatible operating systems: Android 4.4 and later, iOS 8.0 and later, HarmonyOS
• Protection rating: IP68
• Bluetooth voice calls: Yes
• Smartwatch languages: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Ukrainian, Italian, Portuguese, Dutch, Polish, Hungarian, Czech, Romanian, Indonesian, Thai, Turkish, Vietnamese, Greek, Malay, Bengali and Kazakh
• App languages: English, Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese, Dutch, Polish, Swedish, Finnish, Danish, Norwegian, Hungarian, Czech, Bulgarian, Romanian, Slovak, Latvian, Indonesian, Thai, Turkish, Vietnamese, Hindi, Pashto, Lithuanian, Estonian, Slovenian, Croatian and Greek

Smartwatch and app functions

• Smartwatch functions: Speaker, microphone, activity and exercise tracking, exercise log, sleep, heart rate, blood pressure, SpO₂, stress and cycle tracking; phone calls, messages and weather; AI voice assistant, camera shutter and media player; timer, alarm, stopwatch, world clock, stock market information, calculator, find phone and flashlight; Da GPT and AI watch face; settings, brightness, automatic sleep mode, watch faces and menu view; wrist-raise activation, cover-to-sleep, vibration and ringtone, Do Not Disturb, sleep and low-power modes; phone power and media-sound controls; screen timeout, time, night mode and language settings; restart, power off, reset, version information, app downloads and certification information.
• App functions: Steps, distance, calories, walking time, seven-day step history and comparison; sleep monitoring, quality rating and seven-day trends; heart rate, blood pressure, blood oxygen and stress monitoring with seven-day trends; period tracking (activate by setting the app profile to female), weight and intake reminders; outdoor running, walking and cycling with additional workout data; watch battery level, watch faces, AI watch faces and watch-face store; Da GPT, notifications, find device, alarms, world clock, factory settings, snapshot, e-card and favorite contacts; time format, unit system, language, auto lock and quick view; phone music controls, Do Not Disturb and battery-saver settings, weather settings and SOS emergency assistance; continuous heart-rate monitoring, movement reminders and heart-rate alerts; cycle days, menstruation days, last menstrual period start date, cycle reminder mode and time, menstrual calendar and reminders; reset, update, profile, goal setting and background-operation protection guide.

Sports modes

Walking, running, cycling, jump rope, badminton, basketball, soccer, climbing, tennis, rugby, golf, yoga, fitness, dance, baseball, elliptical training, stationary cycling, free training, rowing machine, sailing, water polo, other water sports, paddleboarding, water skiing, canoeing, rafting, rowing, motorboating, kitesurfing, rock climbing, skateboarding, rollerblading, parkour, quad biking, paragliding, triathlon, cross-country running, kabaddi, stepper, stair climbing, core training, stretching, Pilates, gymnastics, strength training, cross training, aerobics, physical training, wall ball, dumbbells, barbells, deadlifts, upper-body training, abs, functional training, burpees, back training, lower-body training, HIIT, indoor walking, indoor running, weightlifting, square dancing, belly dancing, ballet, Zumba, Latin American dancing, street dancing, folk dancing, jazz dancing, boxing, wrestling, martial arts, tai chi, Muay Thai, judo, taekwondo, karate, kickboxing, fencing, kendo, volleyball, softball, hockey, table tennis, cricket, handball, squash, beach soccer, beach volleyball, sepak takraw, bowling, ice skating, curling, other winter sports, snowmobiling, ice hockey, bobsledding, sledding, skiing, archery, darts, tug-of-war, hula hooping, kite flying, horseback riding, Frisbee, fishing, equestrian sports, athletics and car racing.

Included

• COLMI L28 watch
• Magnetic charging cable
• Steel and silicone straps
• Strap removal tool for steel straps
• User manual