The Fire Boltt Obsidian smartwatch was introduced in India in August 2024 as a premium yet affordable smartwatch option. This model was designed to combine cutting-edge style with robust functionality, including Bluetooth calling (with built-in mic and speaker), continuous heart rate and SpO2 monitoring, sleep tracking, and multiple fitness modes.
Display
The Fire Boltt Obsidian features a 1.32-inch circular AMOLED display with a resolution of 466 x 466 pixels, offering sharp and vibrant visuals with a pixel density of 499 ppi.
The display is full touch-enabled and provides an immersive viewing experience.
It is protected by a stainless steel design, contributing to its premium look and build quality.
Battery
The Fire Boltt Obsidian is powered by a 300 mAh lithium-ion battery that supports up to 6 days of usage on a full charge under typical conditions.
Charging time is approximately 3 hours to go from zero to full battery. The watch also offers around 1 month of standby time.
Battery performance may vary depending on usage patterns, particularly Bluetooth calling and continuous health monitoring.
Connectivity
The Fire Boltt Obsidian smartwatch features Bluetooth 5.0 connectivity, enabling seamless integration with both Android (4.4+) and iOS (9.0+) devices.
Bluetooth calling with built-in microphone and speaker allowing users to make and receive calls directly from the wrist.
Smart notification support for calls, messages, and apps, with reply options for Android.
Health & Fitness
The Fire Boltt Obsidian offers continuous heart rate monitoring and blood oxygen (SpO2) tracking which help keep tabs on cardiovascular and respiratory health.
Its sleep analysis tracks sleep quality, including duration and stages, providing insights for better rest.
The watch also features body temperature detection, menstrual cycle tracking, hydration reminders, and sedentary alerts to encourage healthy habits.
Build & Design
It has a circular flat dial design with a stainless steel case and matching stainless steel straps for a stylish and durable look.
It weighs about 30 grams and comes with IP67 certification for dust and water resistance, making it shower and splash-proof.
Recording
The Fire Boltt Obsidian smartwatch includes a voice recording feature powered by its built-in microphone and speaker.
Users can easily record audio notes or memos directly from the watch. Voice recording can be accessed through the watch interface, enabling quick capture of voice memos without needing a smartphone.
Other Features
The Fire Boltt Obsidian offers other features like Voice Assistant support for convenient voice commands, Find My Phone function for locating your paired smartphone.
The Fire Boltt Obsidian smartwatch supports multiple sports modes such as yoga, circular machine workouts, mountaineering, swimming, running, and walking.
Straps
The Fire Boltt Obsidian smartwatch comes with a variety of strap options – Silicone, Nylon Loop, Stainless Steel and Leather Straps.
These strap options allow users to personalize their Fire Boltt Obsidian according to their preference, making it versatile for different occasions and comfortable for daily wear.
Price
The price of the Fire Boltt Obsidian smartwatch in India as of 2025 typically ranges from ₹1,699 to ₹2,999 depending on offers and sellers. The price may vary slightly based on strap material and color options.
This pricing makes the Fire Boltt Obsidian an affordable choice for a smartwatch with a premium stainless steel build, AMOLED display, Bluetooth calling, and comprehensive health and fitness features.