Which is better: ?
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.
Comparing
3 smartwatches · 40+ specs
Add Watch to Compare
Key Stats
Expert Scores by Category
❤️ Health & SensorsFire Boltt Diablo wins
🔋 Battery LifeFire Boltt Diablo wins
📺 Display QualityFire Boltt Diablo wins
💰 Value for MoneyboAt Wave Sigma wins
Software User ExperienceFire 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
★ = category winner | Blue highlight = best in that row
Fire Boltt
Fire Boltt Diablo
boAt
boAt Wave Sigma
🎨 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
--
🏆 Expert Verdict
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 →🔥 Trending
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❓ FAQ
Compare FAQs
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.
Fire Boltt Diablo: Up to 7 Days; boAt Wave Sigma: Up to 7 Days.
Fire Boltt Diablo has a 1.95 inches IPS TFT display; boAt Wave Sigma has a 2.01 inches LCD display.
Fire Boltt Diablo: Bluetooth Calling; boAt Wave Sigma: Bluetooth Calling.
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.