COLMI L28 Smart Watch (silver-purple + purple leather strap)

COLMI L28 Smart Watch

The COLMI L28 smartwatch with a leather strap combines a refined finish, compact dimensions and a slim 7.9 mm profile. Its 48 × 41.5 mm case is designed to fit comfortably on the wrist. Features for health monitoring, activity tracking 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 a sharp, vivid image. Its curved, frameless design complements the case and supports intuitive operation. Always-on Display lets you check the time without waking the screen. Choose from more than 100 watch faces, from classic to modern designs, and customize the interface to suit your preferences.

Health and wellness monitoring

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

AI features

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

Activity tracking

The COLMI L28 supports more than 100 sports modes, including running, cycling, jump rope, yoga and golf. During activities, it tracks workout duration, heart rate and calories burned, providing data to help you monitor progress and work toward your training goals.

Calls and smart functions

Bluetooth 5.2 connectivity, a built-in microphone and speaker, and HD Voice support calls from your wrist. You can answer or reject calls, view contacts and check call history. The watch also syncs notifications from apps such as WhatsApp, SMS and Facebook. A smart voice assistant lets you access functions and information without touching the screen.

Design, battery and charging

The watch weighs 32 g with the leather strap. Its IP68 rating provides protection against dust and water exposure in everyday situations. The 200 mAh battery provides 5–7 days of typical use, with standby time of up to 15 days. Charging takes approximately 2 hours using the 2-pin magnetic cable.

Included

• COLMI L28 watch
• Magnetic charging cable
• Silicone and leather straps
• User manual

Specifications

• Manufacturer: COLMI
• Model: L28
• Case dimensions: 48 × 41.5 × 7.9 mm
• Case color: Silver
• Case materials: Metal and ABS + PC plastic
• Strap materials: Leather, silicone
• Strap width: 18 mm
• Weight: 36 g with silicone strap; 77 g with metal strap; 32 g with leather strap
• Button: 1 rotary crown
• Battery type and capacity: Lithium polymer, 200 mAh
• Charging time: Approximately 2 hours
• Charging method: 2-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: AMOLED touchscreen, 1.32-inch diagonal, 466 × 466 pixels
• Viewing angle: 89° on each side (89/89/89/89)
• Screen construction: Glass; full-fit OCA connection
• 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
• Watch 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

Functions

Watch functions

Speaker, microphone, activity and exercise tracking, exercise log, sleep monitoring, heart rate, blood pressure, SpO₂, stress monitoring, cycle tracking, phone calls, messages, weather, AI voice, camera shutter, media player, timer, alarm, stopwatch, world clock, stock market, calculator, find phone, flashlight, Da GPT, AI watch face, settings, brightness adjustment, automatic sleep mode, watch faces, menu view, wrist-raise activation, cover-to-sleep mode, vibration and ringtone, Do Not Disturb mode, sleep mode, low-power mode, phone on/off, media sound on/off, reset phone, screen timer, time setting, night mode, language selection, restart, power off, reset, version information, app download and certification information.

App functions

Steps, distance, calories, walking time, step history for the last 7 days, step comparison with others, sleep monitoring, sleep quality rating and 7-day sleep trends, heart rate and 7-day heart-rate trends, blood pressure and 7-day blood-pressure trends, blood oxygen and 7-day SpO₂ trends, stress, period tracking (set the app profile to female to activate), weight, intake reminder, outdoor running, walking and cycling, additional workout data, watch battery level, watch faces, AI watch face, watch-face store, Da GPT, notifications, find device, alarms, world clock, factory settings, snapshot, e-card, favorite contacts, time format, unit system, language, auto lock, quick view, phone music control, Do Not Disturb settings, battery-saver mode, weather settings, SOS emergency assistance, continuous heart-rate monitoring, movement reminders, heart-rate alerts, cycle days, menstruation days, last menstrual period start date, menstrual-cycle reminder mode and time, menstrual-cycle calendar and reminders, reset, update, customer service, goal setting, profile 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, abs, functional training, burpees, back, lower body, abdominal muscles, 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, billiards, 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.