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⚖ Comparison 2026
Fire Boltt Diablo vs boAt Wave Sigma
Fire Boltt Diablo Vs boAt Wave Sigma — detailed side-by-side specs, prices and verdict.
Which is better: Fire Boltt Diablo vs boAt Wave Sigma?
Comparing Fire Boltt Diablo and boAt Wave Sigma: boAt Wave Sigma is the better pick for the lowest price; Fire Boltt Diablo is the better pick for health and fitness tracking, display quality and software experience.
- Price: Fire Boltt Diablo is priced at ₹19,999; boAt Wave Sigma is priced at ₹1,599. boAt Wave Sigma is the cheapest, ₹18,400 less than Fire Boltt Diablo.
- Display: Fire Boltt Diablo has a 1.95 inches IPS TFT display; boAt Wave Sigma has a 2.01 inches LCD display.
- Battery life: Fire Boltt Diablo: Up to 7 Days; boAt Wave Sigma: Up to 7 Days.
- Calling: Fire Boltt Diablo: Bluetooth Calling; boAt Wave Sigma: Bluetooth Calling.
- Health tracking: Fire Boltt Diablo: Heart Rate, SpO2, Sleep Tracking; boAt Wave Sigma: Heart Rate, SpO2, Sleep Tracking.
- Ratings: Fire Boltt Diablo is rated 3.9/5 from 249 ratings; boAt Wave Sigma is rated 4.1/5 from 28,027 ratings.
Last updated: · Prices in INR.
Key Stats
Expert Scores by Category
❤️ Health & Sensors
Fire Boltt Diablo wins
🔋 Battery Life
Fire Boltt Diablo wins
📺 Display Quality
Fire Boltt Diablo wins
💰 Value for Money
Fire Boltt Diablo wins
🖥 Software User Experience
Fire Boltt Diablo wins
Key Differences: Fire Boltt Diablo vs boAt Wave Sigma
Feature |
Fire Boltt Diablo |
boAt Wave Sigma |
|---|---|---|
| Price | ₹19,999 | ₹1,599 |
| Display Size | 1.95 inches | 2.01 inches |
| Display Type | IPS TFT | LCD |
| Resolution | 320 x 380 pixels | 240 x 296 pixels |
| Sports Modes | 100+ | 700+ |
Side-by-Side Spec Comparison
Blue highlight = best price.
|
Comparing
2 smartwatches · 40+ specs
|
Fire Boltt
Fire Boltt Diablo
★★★★☆ 3.9 ₹19,999
|
boAt
boAt Wave Sigma
★★★★☆ 4.1 ₹1,599
|
|---|---|---|
| 🎨 Design | ||
| Dial Color | Black | Black |
| Dial Shape | Square | Rectangle |
| Strap Color | Red | Purple |
| Strap Material | Silicone | Silicone |
| Dial Material | -- | Polycarbonate |
| Size | Free Size | One Size |
| Width | 22 mm | -- |
| Height | 240 mm | -- |
| Thickness | 11.6 mm | -- |
| Weight | 60 g | -- |
| Number of Buttons | 1 | 1 |
| Closure | Buckle | Buckle |
| 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 | IPS TFT | LCD |
| Display Size | 1.95 inches | 2.01 inches |
| Display Resolution | 320 x 380 pixels | 240 x 296 pixels |
| Touchscreen | Yes | Yes |
| Backlight Display | No | Yes |
| Date & Time Display | Digital | Digital |
| Peak Brightness | -- | 550 nits |
| Always-On Display | No | No |
| Other Display Features | 1.95 inch Large Full Touch Screen | Wake Gesture |
| 🔋 Battery | ||
| Battery Life | Up to 7 Days | Up to 7 Days |
| Rechargable Battery | Yes | Yes |
| Battery Type | Lithium Ion | Lithium Polymer |
| Battery Capacity | -- | 230 mAh |
| Charge Time | 2 hours | 2 hours |
| Charger Type | Magnetic Charger | Magnetic Charger |
| Wireless Charging | No | No |
| Fast Charging | No | No |
| Standby Time | -- | Up to 30 Days |
| ❤️ Health & Sensors | ||
| Sensor | 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 | Yes | No |
| Sports Modes | 100+ | 700+ |
| 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, Call History, Contact Sync |
| Messaging Support | No | 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 | No | Yes |
| Alarm Clock | Yes | Yes |
| NFC | No | No |
| eSIM / Cellular | No | No |
| Music Control | Yes | Yes |
| Companion App | -- | boAt Crest App |
| 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 | Yes | No |
| Warranty | 1 Year | 1 Year |
| Watch Type | Smartwatch | Smartwatch |
| Other Features | Built-in Games | Built-in Games, Flashlight |
| 💰 Price | ||
| Best Price | ₹19,999 | ₹1,599 ★ |
| Discount | -- | 78% OFF |
| Buy | Buy Now | Buy Now |
Our Recommendation
Bold gaming-inspired design with Bluetooth calling
Fire Boltt Diablo
Distinctive rugged design, Bluetooth calling, multiple sports modes, and comprehensive health tracking at an incredibly accessible price point.
View Prices →Feature-packed budget tracker with active styling
boAt Wave Sigma
Sleek metallic finish, custom watch faces, long-lasting battery backup, and seamless voice assistant support for hands-free control.
View Prices →
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❓ FAQ
Compare FAQs
Which is cheaper: Fire Boltt Diablo vs boAt Wave Sigma?
Fire Boltt Diablo is priced at ₹19,999; boAt Wave Sigma is priced at ₹1,599. boAt Wave Sigma is the cheapest, ₹18,400 less than Fire Boltt Diablo.
Which has better battery life: Fire Boltt Diablo vs boAt Wave Sigma?
Fire Boltt Diablo: Up to 7 Days; boAt Wave Sigma: Up to 7 Days.
How do the displays compare: Fire Boltt Diablo vs boAt Wave Sigma?
Fire Boltt Diablo has a 1.95 inches IPS TFT display; boAt Wave Sigma has a 2.01 inches LCD display.
Which of Fire Boltt Diablo and boAt Wave Sigma supports calling?
Fire Boltt Diablo: Bluetooth Calling; boAt Wave Sigma: Bluetooth Calling.
Which is better: Fire Boltt Diablo vs boAt Wave Sigma?
Comparing Fire Boltt Diablo and boAt Wave Sigma: boAt Wave Sigma is the better pick for the lowest price; Fire Boltt Diablo is the better pick for health and fitness tracking, display quality and software experience.