Fire-Boltt Ninja Bell Smartwatch

Fire-Boltt Ninja Bell

Reviews Smart Watches Reviews Wearables

Fire-Boltt Ninja Bell Smartwatch





  • SpO2 Monitor.
  • Continuous Heart Rate Tracking.
  • Call Function.
  • Full Metal Body.
  • Split Screen Display.


  • No GPS.
  • Battery mAh Not Known.
  • Bluetooth Version Not Known.

Fire-Boltt continues to expand its portfolio of products in the country with launch of new wearables. The latest entry into its Ninja series is Fire-Boltt Ninja Bell. This lightweight smart watch comes with an affordable price tag of ₹3,499/- and is available in many strap color options such as Purple, Grey, Green, Pink, Black, Blue, Gold etc. It goes on sale exclusively at Flipkart and Fire-Boltt official website. Our smartwatch review talks about its features and functionalities:

Display and Design

Fire-Boltt Ninja Bell smart watch flaunts a 1.69-inch TFT LCD display having resolution of 240 * 280 pixels. Also, the display is protected by 2D High Hard Glass. As it is a metal body watch, it is highly durable. It is lightweight and comfortable enough to wear all day long. You can easily match your watch face with your outfit by choosing over 100 cloud faces. It is water resistant with depth up to 1m.

Tracking Features

Fire-Boltt Ninja Bell smart watch houses over 60 sports modes and these are targeted towards professional athletes and fitness fanatics. It includes SpO2 monitor, 24 * 7 dynamic heart rate tracker and sleep monitor as well. Thanks to the sedentary and drink water reminders, it sends you timely alerts and help you improve your daily routines.

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Battery Life and Connectivity

It houses rechargeable Li-ion battery that aims at delivering up to seven days of runtime with normal use and has standby time of up to 25 days. The smart watch has built-in microphone and speaker for Bluetooth calling feature. You can access the dial pad, call history and make and receive calls directly from the watch. It also syncs your contacts. The other features of the wearable are music control, pre-installed games, camera control etc.

A quick look at specifications of Fire-Boltt Ninja Bell Smartwatch:
Specifications Details
Type Fitness and Activity Tracking Smartwatch
Dial Rectangle
Display Size 1.69 inch
Display Type Color TFT
Display Resolution 240 * 280 pixels
Glass 2D High Hardness Glass
Touchscreen Yes
Heart Rate Monitor Yes
Sleep Monitor Yes
SpO2 Yes
Stress Monitoring No
Female Cycle Tracking Yes
Microphone Yes
Speaker Yes
Voice Assistant Yes, AI Voice Assistant
Bluetooth Yes
Wireless Range 10 m
Water Resistant Yes, IP68
Sweat Proof Yes
Compatibility Android


Compatible App Da Fit App
Sensors and Meters Pedometer

Heart Rate Monitor

SpO2 Monitor

Calorie Count

Sleep Monitor



Battery Not Known
Battery Life Up To 7 Days
Dimensions 44.17 * 35.78 * 11.6 mm
Weight 51 Grams
Colors Black






What’s in the box Ninja Bell Smartwatch

Charging Cable

User Manual

Warranty Card


Price ₹3,499/-
Available at Flipkart Buy Button Logo

Fire Boltt Logo

Do you like this newly launched wearable by Fire-Boltt? Have you used any Fire-Boltt smartwatch? Share your experience with us in the comments.


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