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Fire Boltt Sphere

The Fire-Boltt Sphere features a 1.6-inch HD circular display (400×400 pixels, 361 PPI) with 600 nits brightness. It has a rugged, shockproof metal body and is IP68 water/dust resistant. Powered by a 600mAh battery, it offers up to 8 days of use. It supports Bluetooth 5.2 calling, AI voice assistant, 100+ watch faces, and health tracking (SpO₂, heart rate, sleep). Weight  73g and is available in Black and Green Forest.

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Fire Boltt Sphere

  • Screen Size Screen Size 1.6 inches
  • Display Technology Display Technology HD
  • Pixel Density Pixel Density 361 ppi
  • Screen Resolution Screen Resolution 400×400 pixels
  • By TECHLUSIVE Desk
  • Updated on: Jan 20, 2026 04:56 PM IST
  • Market Status: launched
  • Release Date: 28 Feb, 2024

Fire Boltt Sphere Specifications

GENERAL

  • Model

    Sphere

  • Price

    Rs. 1699

  • Box Contents

    Smartwatch, Magnetic USB Charging Cable, User Manual, Warranty Card

Display

  • Screen Resolution

    400×400 pixels

  • Display Technology

    HD

  • Pixel Density

    361 ppi

Physical Design

  • Shape and Surface

    Circular

  • Dimensions

    43.5 mm × 36.3 mm × 5.1 mm

  • Weight

    73 g

  • Color

    Black

Compatibility

  • Compatibility OS

    1.6 inches

Battery

  • Capacity_type

    600 mAh

  • Charging_time

    2 hours

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