381 000 products sold on & & eBay. Find out more
LEMONA

COLMI C28 Smartwatch - Black, COLMi

Product Code: C28-black silicone
The photo is for illustration only. Please refer to the description for exact product specifications.
Brand
More similar products

Price range

AmountPrice incl. VAT (pcs)
1+
51.0551.05
wholesale

Min. qty: 1

Multiplier: 1

Total:

51.05
2026-05-22 Estimated delivery

Delivery terms

2026-05-22 Estimated delivery

Product will be ordered from supplier. If the supplier is unable to deliver by the specified date, we will inform you by e-mail

AvailableAvailable

Supplier Warehouse

Lemona terminal

home delivery

Home delivery

Home delivery

After handing over the goods to the courier, we will inform you by e-mail. If you are ordering outside of Estonia please use www.lemona-electronics.eu to order.

Over €50.00

(Orders up to 1000 kgs)

For free

To €50.00

(Orders up to 1000 kgs)

€5.00

Shipping parcel

Delivery to DPD pickup locations

Delivery to DPD pickup locations

After handing over the goods to the courier, we will notify you by e-mail. Free delivery for orders over 50€.

3,50 €

Product description

COLMI C28 Smartwatch - Black, COLMi

Specifications

SKU
U-5142395
Brand
Product code
C28-black silicone

Supplier product description

COLMI C28 Smartwatch – Black

The COLMI C28 is an ultra-slim smartwatch, just 7 mm thick and weighing 39 g, that combines an elegant design with extensive functionality. Thanks to the built-in Da GPT assistant, you can quickly get answers to your questions, look up information, and much more! The watch features a large 1.93-inch AMOLED HD display with a resolution of 368 × 448, ensuring a clear picture and comfortable use in all conditions. It also supports Bluetooth calls directly from your wrist, offers over 100 sports modes, and helps you monitor your health. Additionally, the 230 mAh battery allows for up to 5–7 days of use on a single charge.

Five Colmi smartwatches in various colors (black, gold, silver) displaying different watch faces

AI on Your Wrist – Quick Answers and Daily Support

The COLMI C28 is equipped with the ChatGPT-based AI assistant Da GPT, which offers AI support directly from the watch. This lets you quickly get answers to questions, check information, or use content generation features without reaching for your phone! This is a useful solution that enhances the smartwatch’s functionality and ensures you have access to smart tools whenever you need them.

Two Colmi smartwatches (black and gold) on a wooden desk with a laptop and coffee

Slim and lightweight design

At just 7 mm thick, the C28 is almost imperceptible on your wrist, and its 39 g weight further enhances all-day comfort. The slim case fits comfortably on your wrist, making the smartwatch perfect for work, physical activity, or relaxation. It’s the ideal solution for those who dislike heavy, bulky watches.

A hand holding the case of a black smartwatch, with the text “7 MM” in the background

Vivid 1.933” AMOLED screen – comfort in every situation

The large 1.933-inch AMOLED display offers a high resolution of 368 × 448 and a wide color palette, resulting in a clear and detailed image. The screen ensures good visibility in both bright daylight and low light, so all information is always easily accessible. The high screen-to-body ratio (90%) further enhances user comfort.

Close-up of a black Colmi smartwatch face displaying a three-dimensional, glowing, blue-pink jellyfish

Eye-catching style and craftsmanship

The zinc alloy case stands out with an elegant, glossy finish that gives the watch a modern character. The combination of a metallic texture with a smooth surface makes the smartwatch look stylish in both everyday and more formal situations. The whole look is complemented by a comfortable strap that feels pleasant to the touch and fits snugly on the wrist.

Three Colmi smartwatches (pink, gray, black) in an elegant arrangement on fabric next to books

Bluetooth Calls

With the Bluetooth calling feature, you can answer and make calls directly from your watch. The built-in speaker and excellent sound quality allow you to communicate conveniently without reaching for your phone. This is especially useful while working, walking, or working out!

Three Colmi smartwatches (rose gold, silver, black) on a smooth, curved metal surface

Advanced health features

The smartwatch offers 24/7 heart rate monitoring and also accurately measures blood oxygen saturation and stress levels. Additionally, AI-powered sleep analysis is available, covering various sleep stages and daytime naps, allowing you to better understand the quality of your rest and make informed changes to your daily habits. All of this allows you to detect any concerning changes sooner and respond appropriately. Furthermore, the movement reminder feature helps ensure you stay active throughout the day.

A man in a white T-shirt is sleeping on his side in bed with a black Colmi smartwatch on his left wrist

Over 100 sports modes and accurate activity tracking

The COLMI C28 offers over 100 sports modes—you’re sure to find something for yourself. Walking, running, or maybe cycling or badminton? Train in your favorite sport or try something new! The watch records data from every workout, helping you analyze your progress and better plan your next sessions. It’s practical support for those who want to maintain consistency and control over their activity.

A man in a white T-shirt is running outdoors with a black Colmi smartwatch on his left wrist

Smart features and notifications on your wrist

The watch lets you receive notifications from popular apps like WhatsApp, Facebook, and TikTok, so you can quickly check your messages without taking out your phone. There’s also a watch face customization feature that lets you tailor the interface’s look to your preferences—you can use pre-designed templates or set your own photo.

A white Colmi smartwatch with an analog dial surrounded by a mosaic of twelve different smaller digital dials

Everyday durability and long battery life

With 1ATM water resistance and dust protection (IP6X), the smartwatch performs well in everyday use—including during workouts or in the rain. Additionally, the 230 mAh battery provides up to 5–7 days of battery life, and magnetic charging allows you to fully recharge the watch in about 2.5 hours.

A black Colmi smartwatch in water, surrounded by dynamic water splashes

Included

  • Smartwatch
  • Magnetic charging cable
  • User manual

 

ManufacturerColmi
ModelC28
ColorBlack
Main chipsetJL7074
Flash memoryRAM: 316K, ROM: 128M
Heart rate sensorVC30F
Bluetooth version5.3
Bluetooth rangeApprox. 10 m
DisplayAMOLED
Display diagonal1.93 inches
Resolution368 x 448 px
Viewing angle89 / 89 / 89 / 89
Touch typeFull-screen
Screen materialGlass
Screen fitFull fit with OCA
Battery typeLithium-polymer
Battery capacity230 mAh
Protection chipSeiko Y1
Charging method2-pin magnetic cable
Number of charging cyclesOver 300
Charging timeApprox. 2–2.5 hours
Operating timeApprox. 4–7 days
Standby timeApprox. 20 days
SpeakerYes
MicrophoneYes
Case dimensions46 x 40 x 7 mm
StrapSilicone
MaterialMetal + iML
Buttons1 aluminum alloy button
Watch weight39 g (with silicone strap)
Strap width20 mm
Interchangeable strapYes
Compatible systemsAndroid 5.0 and later, iOS 9.0 and later, Harmony OS
AppCOLMI Fit
Water resistance1ATM
UpdatesOTA
Watch languagesEnglish, Simplified Chinese, Korean, German, French, Spanish, Arabic, Russian, Ukrainian, Italian, Portuguese, Polish, Bengali
App languagesEnglish, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian
Training modesWalking, running, cycling, jumping rope, badminton, basketball, soccer, climbing, tennis, rugby, golf, yoga, workout, dancing, baseball, elliptical trainer, stationary bike, custom workout, rowing machine, outdoor running, walking, kabaddi, rock climbing, skateboarding, rollerblading, parkour, ATV, paragliding, triathlon, dumbbells, sit-ups, indoor walking, indoor running, stepper, stair climbing, stepper, core training, flexibility, Pilates, gymnastics, stretching, strength, cross-training, aerobics, physical training, wall ball, barbell, deadlift, upper body, functional training, burpees, back, lower body, abs, HIIT, weightlifting, square dance, belly dance, ballet, Zumba, Latin dance, street dance, folk dance, jazz dance, boxing, wrestling, martial arts, Tai Chi, Muay Thai, judo, taekwondo, karate, kickboxing, fencing, kendo, bowling, cricket, volleyball, softball, hockey, table tennis, handball, squash, billiards, badminton, beach soccer, beach volleyball, sepak takraw, skiing, ice skating, curling, other winter sports, snowmobiling, ice hockey, bobsledding, luge, archery, darts, tug-of-war, hula hooping, kite flying, horseback riding, Frisbee, golf, equestrian sports, car racing, track and field, sailing, water polo, other water sports, paddleboarding, water skiing, kayaking, rafting, rowing, motorboats, fin swimming, scuba diving, artistic swimming, snorkeling, kitesurfing, open-water swimming

Supplier parameters

Brand
COLMi
Supplier's product code
C28-black silicone
Product ID
U-5142395
Product code
C28-black silicone
The information that supplier provides may differ from the actual product. If you noticed an error please let us know by email: [email protected].