Fastrack Jupiter S3 is a smartwatch from Fastrack designed for men and women. Key highlights include a 1.83 inches TFT display, Up to 5 Days of battery life, Bluetooth Calling, SpO2 monitoring and 60+ sports modes. The best price in India is ₹1,599 on Flipkart (MRP ₹1,999, 20% off). It is available at 2 stores. It is rated 4.1/5 from 1,812 ratings.
Price segment: Fastrack Jupiter S3 is in the budget segment (₹3,000 and under).
Best suited for: answering calls from the wrist, health monitoring and fitness tracking with 60+ 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 Fastrack Jupiter S3 smartwatch, designed for the modern trendsetter and fitness enthusiast. This sleek wearable seamlessly blends style with advanced functionality, keeping you connected and on track. Monitor your health with precision, from heart rate and SpO2 to sleep patterns, and conquer your fitness goals with multiple sports modes. Stay informed with smart notifications and enjoy the convenience of a vibrant display. With its durable build and impressive battery life, the Jupiter S3 is your perfect companion for an active lifestyle, ensuring you never miss a beat.
Live prices updated every hour. Click to buy directly from the store.
| Store | Price | Discount | Delivery | Action |
|---|---|---|---|---|
BEST PRICE |
₹1,599 | 20% OFF | ✔ Free, 2 - 3 Days | Buy Now → |
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₹1,599 | 20% OFF | ✔ Free, 2 - 5 Days | Buy → |
⚡ Prices last updated: 49 minutes ago. Prices may change. Verify on retailer site before purchase.
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| Brand | Fastrack |
| Ideal for | Men, Women |
| Model Number | 38203PP03K |
| Model Name | Jupiter S3 |
| Dial Color | Grey |
| Dial Shape | Square |
| Strap Color | Grey |
| Strap Material | Silicone |
| Dial Material | Polycarbonate |
| Size | Free Size |
| Width | 46 mm |
| Height | 39.6 mm |
| Thickness | 10.6 mm |
| Weight | 40.6 g |
| Number Of Buttons | 1 |
| Closure | Buckle |
| Scratch Resistant | No |
| Water Resistant | Yes |
| IP / ATM Rating | IP68 |
| Rotating Crown / Bezel | Yes |
| Display Type | TFT |
| Display Size | 1.83 inches |
| Display Resolution | 240 x 284 pixels |
| Touchscreen | Yes |
| Backlight Display | Yes |
| Date & Time Display | Digital |
| Always-On Display | No |
| Other Display Features | Wake Gesture |
| Battery Life | Up to 5 Days |
| Rechargeable Battery | Yes |
| Battery Type | Lithium Polymer |
| Charge Time | 1.5 hours |
| Charger Type | Magnetic Charger |
| Wireless Charging | No |
| Fast Charging | No |
| Bluetooth | Yes |
| Bluetooth Version | 5.4 |
| Wi-Fi | No |
| Compatible Device | Android, iOS |
| Operating Range | 10 m |
| Operating System | Proprietary OS |
| 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 | No |
| Alarm Clock | Yes |
| NFC | No |
| eSIM / Cellular | No |
| Music Control | Yes |
| Companion App | Fastrack Reflex World |
| Watch Faces | 100+ |
| Other Watch Functions | Stopwatch, Timer, Weather, Music Control, Find My Phone, Remote Camera |
| Usage | Fitness, Casual |
| Language | English |
| Chronograph | No |
| Warranty | 1 Year |
| Launch Date | May 2024 |
| Watch Type | Smartwatch |
| Other Features | AI Voice Assistant, Built-in Games, Flashlight |
| Sensor | Accelerometer, Optical Heart Rate Sensor, SpO2 Sensor |
| 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 | Yes |
| Respiratory Rate | No |
| Women's Health / Cycle Tracking | Yes |
| Sports Modes | 60+ |
| 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 Fastrack Jupiter S3 in India is ₹1,599 on Flipkart against an MRP of ₹1,999.
Fastrack Jupiter S3 is available at 2 stores: Flipkart ₹1,599; Myntra ₹1,599.
All-time low ₹1,299, all-time high ₹1,599, average ₹1,485. The current price is about 8% above its average.
Fastrack Jupiter S3 has a rated battery life of up to 5 Days.
Yes, Fastrack Jupiter S3 supports Bluetooth Calling.
Fastrack Jupiter S3 is water resistant (IP68).
Fastrack Jupiter S3 offers Heart Rate Monitor, SpO2, Sleep Tracking, Stress Monitoring, Women's Health Tracking, Step Count and Calorie Count and 60+ sports modes.








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