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⚖ Comparison 2026
boAt Wave Sigma vs Fire Boltt Cobalt
boAt Wave Sigma Vs Fire Boltt Cobalt — detailed side-by-side specs, prices and verdict.
Which is better: boAt Wave Sigma vs Fire Boltt Cobalt?
Comparing boAt Wave Sigma and Fire Boltt Cobalt: boAt Wave Sigma is the better pick for the lowest price, the longest battery life and value for money; Fire Boltt Cobalt is the better pick for health and fitness tracking, display quality and software experience.
- Price: boAt Wave Sigma is priced at ₹1,599; Fire Boltt Cobalt is priced at ₹1,749. boAt Wave Sigma is the cheapest, ₹150 less than Fire Boltt Cobalt.
- Display: boAt Wave Sigma has a 2.01 inches LCD display; Fire Boltt Cobalt has a 1.43 inches AMOLED display.
- Battery life: boAt Wave Sigma: Up to 7 Days; Fire Boltt Cobalt: Up to 5 Days. boAt Wave Sigma claims the longest battery life.
- Calling: boAt Wave Sigma: Bluetooth Calling; Fire Boltt Cobalt: Bluetooth Calling.
- Health tracking: boAt Wave Sigma: Heart Rate, SpO2, Sleep Tracking; Fire Boltt Cobalt: Heart Rate, SpO2, Sleep Tracking.
- Ratings: boAt Wave Sigma is rated 4.1/5 from 28,027 ratings; Fire Boltt Cobalt is rated 4/5 from 1,931 ratings.
Last updated: · Prices in INR.
Key Stats
Expert Scores by Category
❤️ Health & Sensors
Fire Boltt Cobalt wins
🔋 Battery Life
boAt Wave Sigma wins
📺 Display Quality
Fire Boltt Cobalt wins
💰 Value for Money
boAt Wave Sigma wins
🖥 Software User Experience
Fire Boltt Cobalt wins
Key Differences: boAt Wave Sigma vs Fire Boltt Cobalt
Feature |
boAt Wave Sigma |
Fire Boltt Cobalt |
|---|---|---|
| Price | ₹1,599 | ₹1,749 |
| Display Size | 2.01 inches | 1.43 inches |
| Display Type | LCD | AMOLED |
| Resolution | 240 x 296 pixels | 466 x 466 pixels |
| Battery Life | Up to 7 Days | Up to 5 Days |
| Sports Modes | 700+ | 100+ |
Side-by-Side Spec Comparison
Blue highlight = best price.
|
Comparing
2 smartwatches · 40+ specs
|
boAt
boAt Wave Sigma
★★★★☆ 4.1 ₹1,599
|
Fire Boltt
Fire Boltt Cobalt
★★★★☆ 4 ₹1,749
|
|---|---|---|
| 🎨 Design | ||
| Dial Color | Black | Grey |
| Dial Shape | Rectangle | Round |
| Strap Color | Purple | Grey |
| Strap Material | Silicone | Stainless Steel |
| Dial Material | Polycarbonate | Stainless Steel |
| Size | One Size | 46 mm |
| Width | -- | 54.4 mm |
| Height | -- | 15.2 mm |
| Thickness | -- | 15.2 mm |
| Diameter | -- | 46 mm |
| Weight | -- | 155 g |
| Number of Buttons | 1 | 3 |
| Closure | Buckle | Metal Clasp |
| Scratch Resistant | -- | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | -- | 1 m |
| IP / ATM Rating | IP67 | IP67 |
| Rotating Crown / Bezel | No | No |
| 📺 Display | ||
| Display Type | LCD | AMOLED |
| Display Size | 2.01 inches | 1.43 inches |
| Display Resolution | 240 x 296 pixels | 466 x 466 pixels |
| Touchscreen | Yes | Yes |
| Backlight Display | Yes | No |
| Date & Time Display | Digital | Digital |
| Peak Brightness | 550 nits | -- |
| Always-On Display | No | Yes |
| Other Display Features | Wake Gesture | 2.5D Full Lamination |
| 🔋 Battery | ||
| Battery Life | Up to 7 Days | Up to 5 Days |
| Rechargable Battery | Yes | Yes |
| Battery Type | Lithium Polymer | Lithium Ion |
| Battery Capacity | 230 mAh | -- |
| Charge Time | 2 hours | 3 hours |
| Charger Type | Magnetic Charger | Magnetic Charger |
| Wireless Charging | No | No |
| Fast Charging | No | No |
| Standby Time | Up to 30 Days | 15 Days |
| Talk Time | -- | 3 hours |
| ❤️ Health & Sensors | ||
| Sensor | Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor | Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor |
| 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 | No | No |
| Respiratory Rate | No | No |
| Women's Health / Cycle Tracking | No | Yes |
| Sports Modes | 700+ | 100+ |
| 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 | Reject Calls, Take Calls, Dial Pad, Contact Sync |
| Messaging Support | No | No |
| Email Support | No | No |
| Notification | Yes | Yes |
| Notification Type | Calls, SMS, Social Media Apps | Vibration |
| 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 | boAt Crest App | 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 |
| Expandable Memory | No | No |
| 🎧 Calling & Audio | ||
| Microphone | Yes | Yes |
| Speaker | Yes | Yes |
| 📡 Connectivity | ||
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 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 |
| Language | English | English |
| Chronograph | No | No |
| Warranty | 1 Year | 1 Year |
| Watch Type | Smartwatch | Smartwatch |
| Other Features | Built-in Games, Flashlight | Built-in Games |
| 💰 Price | ||
| Best Price | ₹1,599 ★ | ₹1,749 |
| Discount | 78% OFF | 92% OFF |
| Buy | Buy Now | Buy Now |
Our Recommendation
Premium metal build with AMOLED
boAt Wave Sigma
Sturdy circular metallic casing, high-resolution AMOLED screen, and comprehensive health suite with Bluetooth calling.
View Prices →Ultra-budget large display companion
Fire Boltt Cobalt
Massive entry-level display, custom ringtones, budget-friendly pricing, and reliable basic activity tracking.
View Prices →
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❓ FAQ
Compare FAQs
Which is cheaper: boAt Wave Sigma vs Fire Boltt Cobalt?
boAt Wave Sigma is priced at ₹1,599; Fire Boltt Cobalt is priced at ₹1,749. boAt Wave Sigma is the cheapest, ₹150 less than Fire Boltt Cobalt.
Which has better battery life: boAt Wave Sigma vs Fire Boltt Cobalt?
boAt Wave Sigma: Up to 7 Days; Fire Boltt Cobalt: Up to 5 Days. boAt Wave Sigma claims the longest battery life.
How do the displays compare: boAt Wave Sigma vs Fire Boltt Cobalt?
boAt Wave Sigma has a 2.01 inches LCD display; Fire Boltt Cobalt has a 1.43 inches AMOLED display.
Which of boAt Wave Sigma and Fire Boltt Cobalt supports calling?
boAt Wave Sigma: Bluetooth Calling; Fire Boltt Cobalt: Bluetooth Calling.
Which is better: boAt Wave Sigma vs Fire Boltt Cobalt?
Comparing boAt Wave Sigma and Fire Boltt Cobalt: boAt Wave Sigma is the better pick for the lowest price, the longest battery life and value for money; Fire Boltt Cobalt is the better pick for health and fitness tracking, display quality and software experience.