Out of Stock
Fire Boltt Grenade – Quick Summary
Fire Boltt Grenade is a smartwatch from Fire Boltt designed for men and women. Key highlights include a 1.39 inches TFT display, Up to 9 Days of battery life, Bluetooth Calling, SpO2 monitoring and 120+ sports modes. It is currently out of stock; the last known price in India was ₹15,999. It is rated 4.1/5 from 17,088 ratings.
- Last known prices: Flipkart ₹15,999.
- Price history: All-time low ₹1,999, all-time high ₹2,199, average ₹2,139.
- Display: 1.39 inches TFT, 360 x 360 pixels.
- Battery: Battery life is rated up to 9 Days, 350 mAh capacity, 2 hours charge time.
- Calling: Bluetooth Calling with Dial Pad, Call History, Contact Sync, Reject Calls.
- Health & fitness: Heart Rate Monitor, SpO2, Sleep Tracking, Women's Health Tracking, Step Count and Calorie Count; 120+ sports modes.
- Connectivity: Bluetooth 5.0.
- Water resistance: IP67, 1 m.
- Platform: OS: Proprietary OS, works with Android, iOS.
- Other: companion app: Da Fit, warranty: 1 Year, launched: June 2023.
Best suited for: answering calls from the wrist, long battery life (about 9 days), health monitoring and fitness tracking with 120+ sports modes.
Keep in mind: no built-in GPS, no NFC and no ECG.
Prices last checked: . All prices in INR.
Fire Boltt • Smartwatch
Fire Boltt Grenade Smartwatch - Review, Last Price & Best Alternatives (2026)
Last updated:Display
1.39 inches TFT
Battery Life
Up to 9 Days
Water Resistance
1 m
Connectivity
BT 5.0, Wi-Fi
Sensors
Optical Heart Rate Sensor, SpO2 Sensor, Accelerometer
Smart Features
Call, Messaging, Email, Voice Control
Unleash your potential with the Fire Boltt Grenade smartwatch, engineered for the adventurous spirit. This rugged and stylish wearable combines robust design with advanced functionality, making it your ultimate companion for every challenge. Experience crystal-clear Bluetooth calling directly from your wrist, ensuring you stay connected on the go. Monitor your health with precision, tracking heart rate, SpO2, and sleep patterns. Dive into diverse fitness modes to optimize your workouts, all displayed on a vibrant, large HD screen. With its durable build and multi-day battery life, the Fire Boltt Grenade is more than just a watch; it's a statement of strength and smart living. Elevate your everyday with cutting-edge technology designed to keep pace with your dynamic lifestyle.
Last Known Price
₹15,999
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| Store | Price | Discount | Delivery | Action |
|---|---|---|---|---|
| BEST PRICE |
₹15,999 | 0% OFF | ✔ Free, 2 - 3 Days | Out of Stock → |
⚡ Prices last updated: 41 minutes ago. Prices may change. Verify on retailer site before purchase.
📈 Price History
180-Day Price Trend
Track how the price has moved to decide the best time to buy.
All-time Low: ₹1,999 | All-time High: ₹2,199 | Average: ₹2,139
📋 Full Specs
Complete Specifications
Item Information
| Brand | Fire Boltt |
| Ideal for | Men, Women |
| Model Number | BSW137 |
| Model Name | Grenade |
Design & Build
| Dial Color | Black |
| Dial Shape | Round |
| Strap Color | Black |
| Strap Material | Silicone |
| Dial Material | Zinc Alloy |
| Size | 46 mm |
| Width | 49.5 mm |
| Height | 49.5 mm |
| Thickness | 14.1 mm |
| Diameter | 46 mm |
| Weight | 48 g |
| Number Of Buttons | 2 |
| Closure | Buckle |
| Scratch Resistant | Yes |
| Water Resistant | Yes |
| Water Resistance Depth | 1 m |
| IP / ATM Rating | IP67 |
| Rotating Crown / Bezel | Yes |
Display
| Display Type | TFT |
| Display Size | 1.39 inches |
| Display Resolution | 360 x 360 pixels |
| Touchscreen | Yes |
| Backlight Display | No |
| Date & Time Display | Digital |
| Always-On Display | No |
| Other Display Features | Wake Gesture |
Battery
| Battery Life | Up to 9 Days |
| Rechargeable Battery | Yes |
| Battery Type | Lithium Ion |
| Battery Capacity | 350 mAh |
| Charge Time | 2 hours |
| Charger Type | Magnetic Charger |
| Wireless Charging | No |
| Fast Charging | No |
| Stand By Time | 25 Days |
| Talk Time | 3 hours |
Connectivity
| Bluetooth | Yes |
| Bluetooth Version | 5.0 |
| Wi-Fi | No |
| Compatible Device | Android, iOS |
| Operating Range | 10 m |
Performance
| Operating System | Proprietary OS |
| Compatible Operating System | Android, iOS |
| Expandable Memory | No |
Calling & Audio
| Microphone | Yes |
| Speaker | Yes |
| Audio Features | Built-in Speaker, Microphone |
Smart Features
| Call Function | Bluetooth Calling |
| Call Features | Dial Pad, Call History, Contact Sync, Reject Calls |
| Messaging Support | No |
| Email Support | No |
| Notification | Yes |
| Notification Type | Vibration, Ringer |
| Voice Control | Yes |
| Gesture Control | Wrist Raise to Wake |
| Third Party App Support | No |
| Calendar | Yes |
| Alarm Clock | Yes |
| NFC | No |
| eSIM / Cellular | No |
| Music Control | Yes |
| Companion App | Da Fit |
| Watch Faces | 100+ |
| Other Watch Functions | Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera |
Additional Information
| Usage | Fitness, Casual |
| Language | English |
| Chronograph | Yes |
| Warranty | 1 Year |
| Launch Date | June 2023 |
| Watch Type | Smartwatch |
| Other Features | Built-in Games, Smart Notifications |
Health & Sensors
| Sensor | Optical Heart Rate Sensor, SpO2 Sensor, Accelerometer |
| Heart Rate Monitor | Yes |
| Step Count | Yes |
| Calorie Count | Yes |
| GPS | No |
| Compass | No |
| Altimeter | No |
| Blood Oxygen (SpO2) | Yes |
| ECG | No |
| Blood Pressure Monitor | No |
| Skin Temperature Sensor | No |
| Sleep Tracking | Yes |
| Stress Monitoring | No |
| Respiratory Rate | No |
| Women's Health / Cycle Tracking | Yes |
| Sports Modes | 120+ |
| VO2 Max | No |
| Fall Detection | No |
| Crash Detection | No |
| Emergency SOS | No |
| Other Fitness Features | Sleep Tracking, Sedentary Reminder, Breathing Exercise |
Pros & Cons — Expert Assessment
✅ Pros
- Robust and rugged design for durability
- Seamless Bluetooth calling functionality
- Comprehensive health monitoring (HR, SpO2, sleep)
- Multiple sports modes for diverse workouts
- Vibrant and large HD display
- Reliable multi-day battery life
- Integrated voice assistant support
- Water and dust resistance
❌ Cons
- Proprietary app ecosystem may limit integrations
- GPS accuracy might not match high-end devices
- User interface could be smoother
- Limited third-party application support
- Speaker and microphone quality can be average
💬 Community Reviews
User Reviews & Ratings
4.1
★★★★☆
Based on 17,088 verified reviews
Flipkart Customer Verified Purchase
Purchased from flipkart
★★★★☆
Amazing watch, with superb features and design with safe packaging Worth to Buy
Helpful?
Rahul Patel Verified Purchase
Purchased from flipkart
★★★★★
looking osm 😘ðŸ˜ðŸ˜ most powerful bettry almost 6 day work display very good call function working osm. no complaint highly recommended
Helpful?
Arif Roshangar Verified Purchase
Purchased from flipkart
★★★★★
The watch is a steal at its price point. It has all the features one would expect in a smartwatch. The quality, looks and features are good on this watch. The color options are also very good with a g...
Helpful?
Pramod Sadhav Verified Purchase
Purchased from flipkart
★★★★★
If you are looking for good smart, smart looking watch then go no where else. I find bluetooth calling from watch a plus point.. The watch face in application are not attractive and good looking, ...
Helpful?
Flipkart Customer Verified Purchase
Purchased from flipkart
★★★★★
Product is good😇 1) It has many Features accept Game and calendar. 2) It has long battery life .(with call 5 days and without call feature 10 days) if you use only for see time it can go 10 days . 3...
Helpful?
❓ FAQ
Fire Boltt Grenade Smartwatch Buying Guide & FAQs
Fire Boltt Grenade is currently out of stock. Its last known price in India was ₹15,999.
All-time low ₹1,999, all-time high ₹2,199, average ₹2,139.
Fire Boltt Grenade has a rated battery life of up to 9 Days with a 350 mAh battery.
Yes, Fire Boltt Grenade supports Bluetooth Calling.
Fire Boltt Grenade is water resistant (IP67, 1 m).
Fire Boltt Grenade offers Heart Rate Monitor, SpO2, Sleep Tracking, Women's Health Tracking, Step Count and Calorie Count and 120+ sports modes.
Fire Boltt Grenade has a 1.39 inches TFT, 360 x 360 pixels.
⚖ Head to Head
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