S21 Smart Watch


or 6 weekly interest-free payments from £9.16 with Laybuy what's this?

Free Shipping on all Watches

  • Check Mark 14 Days Money Back Guarantee
  • Check Mark No Hassle Returns
  • Check Mark 24-hour Despatch


The new S21 smart watch is pure romance on your wrist. It looks smart, trendy while giving you all the features and functions you will ever need in your daily life. If you are after the best of both worlds – smart & classic, this is the smart watch for you – enjoy beautiful roman numeral dial, simply elegant and charming.


Never miss anything – Incoming call or message? You will no longer miss any notification because your phone is in your pocket or purse.

Exquisite HD Display – Beautiful rounded design with 1.28-inch full touch colour screen. You will not experience any issues with reading your notifications, or health data outside in direct sunlight.

Premium feel – The S21 smart watch outstands many smartwatches on the market with its environmentally protected zinc alloy watch case and mirror anti-wear mineral glass.

24 hour Heart Rate monitoring & Blood Oxygen monitoring – Recording your every heartbeat, whether you’re on the go or just sat on the sofa. Take care of your health every second.

s21 smart watch heart rate monitor

Female Health Tracking – Take advantage of the built-in female menstrual cycle function. This smart watch will help you understand your health better and plan your activities.

Temperature Check – Dynamic temperature tracking will help you stay on top of your health. Not feeling too well? Measure your temperature just by raising your hand.

Built-in Multisport Mode – View exercise duration and burnt calories to help you improve your fitness game. The S21 is no exception and offers 7 sports modes from walking, running, skipping and more.

Personalise to match your style – The S21 model offers a rich selection of different watch dials to match every mood, occasion or outfit.

Other features – You can enjoy other features such as music control, stopwatch, weather display, sleep monitoring, silent alarm clock or sedentary reminder. Find more in the Specifications.

s21 smart watch sleep monitor

Find 18mm Straps compatible with this model HERE.

Model NameV25
Screen1.28 IPS inch colour screen
TouchFull touch screen
MaterialZinc ALLOY
Standby Time7-15 days
Working Time5-7 days
CompatibilityAndroid 4.4, iOS 8.0 or above
Smartwatch LanguagesChinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian
App LanguageEnglish, Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, traditional Chinese, Ukrainian, Italian, Portuguese, Dutch, Polish, Swedish, Finnish, Denmark, Norway, Hungary, Czech, Bulgaria, Romania, Slovakia, Latvian, Indonesian, Thai, Turkish, Vietnamese, Hindi, Pashto, Lithuanian, Estonian Slovenian, Croatian, Greek
Features7 workout modes:
Walking, Running, Cycling, Skipping, Badminton, Basketball, Football

Health monitoring:
Temperature Check, Workout Completion Notifications, Sleep monitoring, Heart Rate Monitoring, All-day Heart Rate Checking, Blood oxygen

Other features:
Message notifications, Weather forecast, Music control, Quick view, Silent Alarm Clock, Watch Faces Customization, Sedentary Reminder, Stopwatch, OTA updates.

Appearance & Details

Watch StrapType: Removable watch strap
Material: Silica Gel
Width: 18mm
Adjustable length: 155 – 240 mm
WatchBody material: zinc alloy
Watch face: 41.5mm

Package Contents

1 x S21 smart watch
1 x Charging cable
1 x User manual

Additional information


Rose Gold Silica, Rose Gold Metal