boAt Sigma 3 is a smartwatch from boAt designed for men and women. Key highlights include a 2.0 inches LCD display, Up to 7 Days of battery life, Bluetooth Calling, SpO2 monitoring and 100+ sports modes. The best price in India is ₹1,499 on Flipkart (MRP ₹8,999, 83% off). It is rated 4/5 from 27,153 ratings.
Price segment: boAt Sigma 3 is in the budget segment (₹3,000 and under).
Best suited for: answering calls from the wrist, long battery life (about 7 days), health monitoring and fitness tracking with 100+ sports modes.
Keep in mind: no built-in GPS, no NFC and no ECG.
Prices last checked: . All prices in INR.














Elevate your everyday with the boAt Sigma 3 smartwatch, designed for the modern go-getter. Experience crystal-clear communication with seamless Bluetooth calling directly from your wrist. Its vibrant, large HD display brings your notifications and health metrics to life, while comprehensive health tracking keeps you informed about your heart rate, SpO2, and sleep patterns. With a stylish design, multi-day battery life, and a plethora of sports modes, the Sigma 3 is your ultimate companion for fitness and connectivity. Stay smart, stay active, and stay connected effortlessly.
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| Store | Price | Discount | Delivery | Action |
|---|---|---|---|---|
BEST PRICE |
₹1,499 | 83% OFF | ✔ Free, 2 - 3 Days | Buy Now → |
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| Brand | boAt |
| Ideal for | Men, Women |
| Model Number | Sigma 3 |
| Model Name | Sigma 3 |
| Dial Shape | Rectangle |
| Strap Color | Grey |
| Strap Material | Silicone |
| Size | One Size |
| Number Of Buttons | 1 |
| Closure | Buckle |
| Water Resistant | Yes |
| IP / ATM Rating | IP67 |
| Rotating Crown / Bezel | No |
| Display Type | LCD |
| Display Size | 2.0 inches |
| Display Resolution | 240 x 296 pixels |
| Touchscreen | Yes |
| Backlight Display | Yes |
| Date & Time Display | Digital |
| Always-On Display | No |
| Battery Life | Up to 7 Days |
| Rechargeable Battery | Yes |
| Battery Type | Lithium Polymer |
| Battery Capacity | 220 mAh |
| Charge Time | 2 hours |
| Charger Type | Magnetic Charger |
| Wireless Charging | No |
| Fast Charging | No |
| Bluetooth | Yes |
| Bluetooth Version | 5.0 |
| Wi-Fi | No |
| Compatible Device | Android, iOS |
| Operating Range | 10 m |
| Operating System | 9 and Above, Android 6 and Above |
| Compatible Operating System | Android, iOS |
| Expandable Memory | No |
| Microphone | Yes |
| Speaker | Yes |
| Call Function | Bluetooth Calling |
| Call Features | Dial Pad, Call History, Contact Sync |
| Messaging Support | Yes |
| Email Support | No |
| Notification | Yes |
| Notification Type | Calls, SMS, Social Media Apps |
| Voice Control | Yes |
| Gesture Control | Wrist Raise to Wake |
| Third Party App Support | No |
| Calendar | Yes |
| Alarm Clock | Yes |
| NFC | No |
| eSIM / Cellular | No |
| Music Control | Yes |
| Companion App | boAt Wearables |
| Watch Faces | 100+ |
| Other Watch Functions | Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera |
| Usage | Fitness, Casual |
| Language | English |
| Chronograph | Yes |
| Warranty | 1 Year |
| Launch Date | April 2024 |
| Watch Type | Smartwatch |
| Other Features | Built-in Games, QR Code Tray |
| Sensor | Heart Rate Sensor, SpO2 Sensor, Accelerometer |
| Heart Rate Monitor | Yes |
| Step Count | Yes |
| Calorie Count | Yes |
| GPS | No |
| Compass | No |
| Altimeter | No |
| Blood Oxygen (SpO2) | Yes |
| ECG | No |
| Blood Pressure Monitor | No |
| Skin Temperature Sensor | No |
| Sleep Tracking | Yes |
| Stress Monitoring | No |
| Respiratory Rate | No |
| Women's Health / Cycle Tracking | Yes |
| Sports Modes | 100+ |
| VO2 Max | No |
| Fall Detection | No |
| Crash Detection | No |
| Emergency SOS | No |
| Other Fitness Features | Sleep Tracking, Sedentary Reminder, Breathing Exercise |
The best price of boAt Sigma 3 in India is ₹1,499 on Flipkart against an MRP of ₹8,999.
All-time low ₹999, all-time high ₹8,999, average ₹1,814. The current price is about 17% below its average.
boAt Sigma 3 has a rated battery life of up to 7 Days with a 220 mAh battery.
Yes, boAt Sigma 3 supports Bluetooth Calling.
boAt Sigma 3 is water resistant (IP67).
boAt Sigma 3 offers Heart Rate Monitor, SpO2, Sleep Tracking, Women's Health Tracking, Step Count and Calorie Count and 100+ sports modes.
boAt Sigma 3 has a 2.0 inches LCD, 240 x 296 pixels.








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