Which is better: ?
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.
Comparing
3 smartwatches · 40+ specs
Add Watch to Compare
Key Stats
Expert Scores by Category
❤️ Health & SensorsFire Boltt Cobra wins
🔋 Battery LifeFire Boltt Cobra wins
📺 Display QualityFire Boltt Cobra wins
💰 Value for MoneyFire Boltt Cobra wins
Software User ExperienceFire 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
★ = category winner | Blue highlight = best in that row
Fastrack
Fastrack Smart Xtreme S
Fire Boltt
Fire Boltt Cobra
🎨 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
--
🏆 Expert Verdict
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 →🔥 Trending
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❓ FAQ
Compare FAQs
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.
Fastrack Smart Xtreme S: Up to 7 Days; Fire Boltt Cobra: Up to 5 Days. Fastrack Smart Xtreme S claims the longest battery life.
Fastrack Smart Xtreme S has a 1.93 inches AMOLED display; Fire Boltt Cobra has a 1.78 inches AMOLED display.
Fastrack Smart Xtreme S: Bluetooth Calling; Fire Boltt Cobra: Bluetooth Calling.
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.