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⚖ Comparison 2026
Fastrack Smart Xtreme S vs Fire Boltt Cobra
Fastrack Smart Xtreme S Vs Fire Boltt Cobra — detailed side-by-side specs, prices and verdict.
Which is better: Fastrack Smart Xtreme S vs Fire Boltt Cobra?
Comparing Fastrack Smart Xtreme S and Fire Boltt Cobra: Fastrack Smart Xtreme S is the better pick for the lowest price and the longest battery life; Fire Boltt Cobra is the better pick for display quality, value for money and software experience.
- Price: Fastrack Smart Xtreme S is priced at ₹2,999; Fire Boltt Cobra is priced at ₹19,999. Fastrack Smart Xtreme S is the cheapest, ₹17,000 less than Fire Boltt Cobra.
- Display: Fastrack Smart Xtreme S has a 1.93 inches AMOLED display; Fire Boltt Cobra has a 1.78 inches AMOLED display.
- Battery life: Fastrack Smart Xtreme S: Up to 7 Days; Fire Boltt Cobra: Up to 5 Days. Fastrack Smart Xtreme S claims the longest battery life.
- Calling: Fastrack Smart Xtreme S: Bluetooth Calling; Fire Boltt Cobra: Bluetooth Calling.
- Health tracking: Fastrack Smart Xtreme S: Heart Rate, SpO2, Sleep Tracking, Stress Monitoring; Fire Boltt Cobra: Heart Rate, SpO2, Sleep Tracking.
- Ratings: Fastrack Smart Xtreme S is rated 3/5 from 15 ratings; Fire Boltt Cobra is rated 4/5 from 75,936 ratings.
Last updated: · Prices in INR.
Key Stats
Expert Scores by Category
❤️ Health & Sensors
Fastrack Smart Xtreme S wins
🔋 Battery Life
Fire Boltt Cobra wins
📺 Display Quality
Fire Boltt Cobra wins
💰 Value for Money
Fire Boltt Cobra wins
🖥 Software User Experience
Fire Boltt Cobra wins
Key Differences: Fastrack Smart Xtreme S vs Fire Boltt Cobra
Feature |
Fastrack Smart Xtreme S |
Fire Boltt Cobra |
|---|---|---|
| Price | ₹2,999 | ₹19,999 |
| Display Size | 1.93 inches | 1.78 inches |
| Battery Life | Up to 7 Days | Up to 5 Days |
| Weight | 47 g | 56.1 g |
| Sports Modes | 100+ | 123 |
| Bluetooth Version | 5.2 | 5.0 |
Side-by-Side Spec Comparison
Blue highlight = best price.
|
Comparing
2 smartwatches · 40+ specs
|
Fastrack
Fastrack Smart Xtreme S
★★★☆☆ 3 ₹2,999
|
Fire Boltt
Fire Boltt Cobra
★★★★☆ 4 ₹19,999
|
|---|---|---|
| 🎨 Design | ||
| Dial Color | Grey | Black |
| Dial Shape | Square | Square |
| Strap Color | Grey | Black |
| Strap Material | Silicone | Silicone |
| Dial Material | Polycarbonate | Zinc Alloy |
| Size | Free Size | 44 mm |
| Width | 42.5 mm | 44.1 mm |
| Height | 50.8 mm | 44.1 mm |
| Thickness | 12.3 mm | 13.8 mm |
| Weight | 47 g | 56.1 g |
| Number of Buttons | 2 | 2 |
| Closure | Tongue Clasp | Buckle |
| Scratch Resistant | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | -- | 1.5 m |
| IP / ATM Rating | IP68 | IP68 |
| Rotating Crown / Bezel | No | No |
| 📺 Display | ||
| Display Type | AMOLED | AMOLED |
| Display Size | 1.93 inches | 1.78 inches |
| Display Resolution | 368 x 448 pixels | 368 x 448 pixels |
| Touchscreen | Yes | Yes |
| Backlight Display | No | No |
| Date & Time Display | Digital | Digital |
| Peak Brightness | -- | 500 nits |
| Always-On Display | Yes | Yes |
| Other Display Features | Always-On Display | Always-On Display, 500 nits Brightness |
| 🔋 Battery | ||
| Battery Life | Up to 7 Days | Up to 5 Days |
| Rechargable Battery | Yes | Yes |
| Battery Type | Lithium Polymer | Lithium Polymer |
| Charge Time | 2 hours | 2 hours |
| Charger Type | Magnetic Charger | Magnetic Charger |
| Wireless Charging | No | No |
| Fast Charging | -- | No |
| Standby Time | -- | 15 Days |
| ❤️ Health & Sensors | ||
| Sensor | Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor | Optical Heart Rate Sensor, SpO2 Sensor, Accelerometer |
| Heart Rate Monitor | Yes | Yes |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| GPS | No | No |
| Compass | No | No |
| Altimeter | No | No |
| Blood Oxygen (SpO2) | Yes | Yes |
| ECG | No | No |
| Blood Pressure Monitor | No | No |
| Skin Temperature Sensor | No | No |
| Sleep Tracking | Yes | Yes |
| Stress Monitoring | Yes | No |
| Respiratory Rate | No | No |
| Women's Health / Cycle Tracking | Yes | Yes |
| Sports Modes | 100+ | 123 |
| VO2 Max | No | No |
| Fall Detection | No | No |
| Crash Detection | No | No |
| Emergency SOS | No | No |
| Other Fitness Features | Sleep Tracking, Sedentary Reminder, Breathing Exercise | Sleep Tracking, Sedentary Reminder, Breathing Exercise |
| 💡 Smart Features | ||
| Call Function | Bluetooth Calling | Bluetooth Calling |
| Call Features | Dial Pad, Call History, Contact Sync | Dial Pad, Call History, Contact Sync |
| Messaging Support | Yes | No |
| Email Support | No | No |
| Notification | Yes | Yes |
| Notification Type | Calls, SMS, Social Media Apps | Calls, SMS, Social Media Apps |
| Voice Control | Yes | Yes |
| Gesture Control | Wrist Raise to Wake | Wrist Raise to Wake |
| Third Party App Support | No | No |
| Calendar | Yes | No |
| Alarm Clock | Yes | Yes |
| NFC | No | No |
| eSIM / Cellular | No | No |
| Music Control | Yes | Yes |
| Companion App | Fastrack Smart World | Da Fit |
| Watch Faces | 100+ | 100+ |
| Other Watch Functions | Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera | Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera |
| ⚡ Performance | ||
| Operating System | Proprietary OS | Proprietary OS |
| Compatible Operating System | Android, iOS | Android, iOS |
| Processor Name | AB5691 | -- |
| Expandable Memory | No | No |
| 🎧 Calling & Audio | ||
| Microphone | Yes | Yes |
| Speaker | Yes | Yes |
| Audio Features | -- | Built-in Speaker, Microphone |
| 📡 Connectivity | ||
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.0 |
| Wi-Fi | No | No |
| Compatible Device | Android, iOS | Android, iOS |
| Operating Range | 10 m | 10 m |
| 📝 Additional Information | ||
| Usage | Fitness, Casual | Fitness, Casual, Outdoor |
| Language | English | English |
| Chronograph | Yes | Yes |
| Warranty | 1 Year | 1 Year |
| Watch Type | Smartwatch | Smartwatch |
| Other Features | Built-in Games, Calculator | Built-in Games, Flashlight, Rugged Design |
| 💰 Price | ||
| Best Price | ₹2,999 ★ | ₹19,999 |
| Discount | 25% OFF | -- |
| Buy | Buy Now | Buy Now |
Our Recommendation
Rugged build meets vibrant AMOLED display
Fastrack Smart Xtreme S
Vibrant AMOLED display, rugged shock-resistant build, multi-sport tracking, and reliable Bluetooth calling at an accessible price point.
View Prices →Heavy-duty outdoor companion with sporty aesthetics
Fire Boltt Cobra
Camouflage rugged design, high-resolution AMOLED screen, extensive sports modes, and dual-button UI for easy outdoor navigation.
View Prices →
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❓ FAQ
Compare FAQs
Which is cheaper: Fastrack Smart Xtreme S vs Fire Boltt Cobra?
Fastrack Smart Xtreme S is priced at ₹2,999; Fire Boltt Cobra is priced at ₹19,999. Fastrack Smart Xtreme S is the cheapest, ₹17,000 less than Fire Boltt Cobra.
Which has better battery life: Fastrack Smart Xtreme S vs Fire Boltt Cobra?
Fastrack Smart Xtreme S: Up to 7 Days; Fire Boltt Cobra: Up to 5 Days. Fastrack Smart Xtreme S claims the longest battery life.
How do the displays compare: Fastrack Smart Xtreme S vs Fire Boltt Cobra?
Fastrack Smart Xtreme S has a 1.93 inches AMOLED display; Fire Boltt Cobra has a 1.78 inches AMOLED display.
Which of Fastrack Smart Xtreme S and Fire Boltt Cobra supports calling?
Fastrack Smart Xtreme S: Bluetooth Calling; Fire Boltt Cobra: Bluetooth Calling.
Which is better: Fastrack Smart Xtreme S vs Fire Boltt Cobra?
Comparing Fastrack Smart Xtreme S and Fire Boltt Cobra: Fastrack Smart Xtreme S is the better pick for the lowest price and the longest battery life; Fire Boltt Cobra is the better pick for display quality, value for money and software experience.