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Fire-Boltt Ultimate Smartwatch with Bluetooth Calling (35.3mm LCD HD Display, IP68 Water Resistant, Black Strap)
This item has been discontinuedWhy not Explore this CategoryBrand Color
Dial Size
Connection Type
Band Color
Key Features
- 3.53 cms (1.39 Inches) LCD HD Display
- AI Voice Assistant | Call Function | Social Media Alerts
- 123 Sports Mode | SPO2 Monitor | Heart Rate | Sleep Monitor
- Upto 7 Days Battery Life
- IP68 Water Resistant
- 12 Months Warranty

Key Features
- 3.53 cms (1.39 Inches) LCD HD Display
- AI Voice Assistant | Call Function | Social Media Alerts
- 123 Sports Mode | SPO2 Monitor | Heart Rate | Sleep Monitor
- Upto 7 Days Battery Life
- IP68 Water Resistant
- 12 Months Warranty
Specifications
Product Category
Wearable Device Type
- Smart Watch
Ideal For
- Unisex
Suitable For
- Entertainment | Fitness | Sports
Device Connection Type
- Bluetooth
Compatible Devices
- Smartphones
Features
- Water Resistant | Calorie Count | Gesture Control | Heart Rate | Sleep Monitor | SPO2
Cellular Connectivity
- No
Manufacturer Details
Brand
- Fire-Boltt
Model Series
- Ultimate
Model Number
- 158BSWAAY4
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 4.25 x 4.65 x 1.28
Main Unit Weight
- 155 g
Dimensions In Inches (WxDxH)
- 1.67 x 1.83 x 0.50
Features & Functions
Basic Features
- Date & Time | Timer/Stop Watch | Alarm Clock
Health Tracker
- Calorie Count | SPO2 | Heart Rate | Sleep Monitor
Gesture Controls
- Yes
Smart Assistance & Control
- Google Assistant Supported | Siri Supported
Compatible OS
- Android OS | iOS
Remote Controls
- Camera and Music Control
Physical Attributes
Dial Shape
- Round
Dial Color
- Black
Dial Size
- 35.3 mm
On-Device Control Type
- Buttons | Touch Controls | Rotary Wheel
Band Make & Type
- Leather Band
Band Material
- Leather
Band Color
- Black
Mic Specifications
Built-in Mic
- Yes
Device Screen Specifications
Resolution
- 240 x 240 Pixel
Screen Size in CM
- 3.53 cm
Screen Size in Inches
- 1.39 Inches
Touch Type
- Multi-Touch
Display
- LCD
Operating System
Network Connectivity
Wi-Fi Supported
- No
Bluetooth Supported
- Yes
Bluetooth Features
- Bluetooth Calling
Additional Features
Always-On Display
- No
Battery Details
Battery Technology
- Lithium-Ion
Maximum Battery Life
- 20
Battery Capacity
- 270 mAh
Charging
Battery Charge Time
- 120 Minutes
Materials & Durability
Resistance Type
- Water Resistant
Aesthetics
Brand Color
- Black
Color
- BLACK
In The Box
Documents
- User-Manual | Warranty Card
Main product
- 1 x Wearable Smart Device U
Accessories
- Charging Cable
Generic Name
- Wearable Device
Packaged Dimensions
After Sales & Services
Warranty on Main Product
- 12 Months
Warranty Type
- Carry-In
Standard Warranty Includes
- Manufacturing Defects
Standard Warranty Excludes
- Physical and Water Damage
Installation & Demo
- Not Applicable
Installation & Demo applicable
- No
Company Contact Information
Customer Support Number
- 9990116304
Customer Support Email
- infocare@boltt.com
Country of Manufacture
- China
Country of Brand Origin
- India
Croma Service Promise
Customer Support Email
- customersupport@croma.com
Registered Name and Address
- Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India
Customer Support Number
- 1800 572 7662
Customer Care Contact Person
- Grievance Officer
Overview
Large and Vivid Display
Get instant access to notifications, apps, and stats on the large and clear 1.39-inch HD display of the FIRE-BOLTT Ultimate Smartwatch. With an impressive 240x240 pixels resolution, it boasts clarity and sharpness for immersive viewing. Besides, the round dial and sleek design of this smartwatch combine to add a touch of sophisticated flair to your outfit of the day.
Phone-Free Calling and Notifications
Get real-time social media alerts and access the call functionality without the hassle of pulling out your phone, owing to this smartwatch’s Bluetooth 5.0 technology. During your daily commute, your smartwatch ensures that you receive all important updates without having to bring out your phone on a packed train.
123 Sports Modes
With its diverse range of 123 sports modes, this 1.39-inch smartwatch enables you to monitor and track your performance in various sports and exercises, including running, cycling, and swimming, for a more effective fitness journey.
Comprehensive Health Insights
Prioritise your health with this Bluetooth-enabled smartwatch's health monitoring features. Utilise the SpO2 sensor for real-time assessments of your blood oxygen levels and the heart rate monitor to track your heart rate during various activities, ensuring a safe and healthy workout routine. Besides, you can improve your sleep quality by leveraging the built-in sleep monitor for detailed tracking and analysis of your sleep patterns. And, you can keep an eye on vital health markers like calorie count and get a complete overview of your overall health.
AI Voice Assistant
You don't need to touch the screen to operate this smartwatch