Fire-Boltt Ninja Calling Smart Watch
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ninja calling blue back
Ninja Calling
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Ninja Calling
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Ninja Calling

Sale Price: ₹2,499 Regular price M.R.P.: ₹7,999 Sale price inclusive of all taxes

Fire-Boltt Ninja Calling Smartwatch features Bluetooth Calling, 42mm (1.69'' inch) Display, Multiple Sports Mode, Spo2 Monitoring, HR Monitoring & much more.


Brighter Than All

Venture into your enduring style statement and experience the new dimension of technology. Ninja Calling features a phenomenal 42mm (1.69'' inch) curved full HD display, carrying the sharper look you aspire for. With 450 nits peak brightness you can view the display even on the most bright and sunny days. The smartest screen displays visuals in vivid colours, so you never take your eyes off the screen !

42mm Full Touch Display
240*280 Pixels Resolution
450 nits Peak Brightness

Connect through your wrist

Owing to its powerful inbuilt speaker and microphone, you can directly make & receive phone calls directly from your watch, anywhere and anytime.

Quick Dial Pad
Save Contacts
Call History


SpO2 Monitoring

Being one of the most important health metrics in the current Covid-19 situation, NINJA CALLING’s SpO2 tracking is close to precision and easy to use, a must have on your smartwatch.

SpO2 Monitoring

Real Time Health Monitoring

Keep a tab on your health metrics with some amazing features of Fire-Boltt Ninja calling. 24/7 dynamic HR tracking available on the NINJA CALLING is there to help you understand your heart at all times. The sleep monitoring feature helps keep a tab on your sleep quality and provides data around it. When you find yourself bogged down by the hustle, take a quick time out by using the integrated Breathe Mode.

Heart Rate Tracking
Sleep Monitoring
Meditative Breathing

Assistant ready at your command

With built-in Voice assistant, you can simply speak to the smartwatch & get things done with the convenience of your voice.

Voice Assistant

Stylishly adventurous

Chase your workout goals with the new Fire-Boltt Ninja calling. Loaded with 30 different sports activities, giving you a reason to rejoice the outdoors and get fit in style.

30 Sports Modes

Battery that goes on and on

With a revolutionary battery life, the watch is always ready to track your progress and escort you on your journeys without the need to worry about carrying a charger everywhere. With Fire-Boltt Ninja calling you get 5 days of battery life and upto 20 days of battery life in standby mode.


Always Adventure Ready

This watch comes with IP67 Water Resistant which makes it an excellent fitness partner.

IP67 Water Resistant
smart-watch smart-watch
  • Generic Product Name: Smart Watch
  • Net Quantity: 1 U
  • Net Contents: Smart Watch 1 U, Manual 1 U, Warranty Card 1 U, Charging Cable 1 U
  • Imported & Marketed By: Savex Technologies Pvt Ltd
  • Registered Address: 124, Maker Chambers III, Nariman Point, Mumbai, PIN - 400021 Maharashtra, India.
  • Country Of Origin: China
  • Customer Care Contact Details: The Customer Care Manager,
  • Telephone Number: 022 4896 5957
  • Email:
  • Address: C/O Boltt Customer Care Department, 317 - Platinum Techno Park, Sector 30A, Bhagwan Mahaveer Road, Vashi, Navi Mumbai, PIN 400703 Maharashtra, India
  • Brand Website:



  • 4.4 x 3.6 x 1.2 cm
  • 40 Grams


  • 42mm (1.69'' inch) HD Display
  • 240 X 280 pixels resolution
  • Full Touch Screen


  • Bluetooth Version 5.0 or above


  • SpO2 Monitoring & Heart Rate Tracking
  • Optical Heart Rate  
  • Capacitive Sensor  


  • Average Battery Life : 7 Days  
  • Magnetic Charging


  • IP67 water proofing


  • It is compatible with android 4.4 or above, iOS 8.0 or above


  • 24/7 Dynamic Monitoring & Manual Monitoring  
  • Step Tracker  
  • Calories Burned  
  • Distance Travelled  
  • Activity History  
  • Sleep Monitor  
  • Sports Mode 
  • Tracking & Reminder


  • Bluetooth Calling
  • Caller Name Information  
  • Call Rejection
  • Meditative Breathing
  • Flash  
  • Low Battery Reminder  
  • Remote Music & Camera Control 
  • Sedentary Reminder  
  • Weather Forecast  
  • Stopwatch  Reminder  
  • Timer  
  • Alarm  
  • Wake Gesture  
  • Vibration Alert  
  • Do not Disturb Mode  
  • Screen Brightness  


  • Fire-Boltt  Ninja Calling has an IP67 rating. Devices backed by an international standard rating of IP67 are deemed fit enough to withstand dust, dirt and sand, and are resistant to submersion up to a maximum depth of 1m underwater for up to thirty minutes. If the device or your hands are wet, they must be dried thoroughly before handling. Note: Avoid using the watch during scuba diving or high-speed water sport.
  • Fire-Boltt Ninja Calling is meant for only general wellness and fitness purposes and not for medical purposes.
  • To get the best user experience of Fire-Boltt Ninja Calling sync with the Da Fit and pair it with your compatible smartphone.
  • Battery life varies with use and other factors.
  • Fire-Boltt Ninja Calling takes approx. 2 hours to charge.
  • 24/7 Heart Rate monitor tracks your Heart Rate at an interval of 5 minutes.
  • The actual product may differ slightly in appearance to illustrations/pictures provided.



We firmly believe that there is a spark in all of us. A spark, that embodies all our passions, A spark, that is craving to be ignited. 

Our goal, over the years has been to provide you with the world class products equipped with latest technology, that ignite the fire in you. 

Wear the Boltt look

Stunning designs just for #YOU.

Ninja Calling
Ninja Calling
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Sale Price: ₹2,499
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