Fastrack Jupiter S1 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 100+ sports modes. The best price in India is ₹1,599 on Flipkart (MRP ₹2,995, 46% off). It is rated 4.1/5 from 205 ratings.
Price segment: Fastrack Jupiter S1 is in the budget segment (₹3,000 and under).
Best suited for: answering calls from the wrist, 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 Fastrack Jupiter S1 smartwatch, a perfect blend of style and smart functionality. Designed for the modern individual, this feature-packed wearable keeps you connected and on top of your health goals. Monitor your heart rate, track your steps, and analyze your sleep patterns with precision. Receive instant notifications, control music, and manage calls directly from your wrist. With its sleek design and intuitive interface, the Jupiter S1 is more than just a watch; it's your personal health and lifestyle companion. Experience convenience and performance, all day, every day.
Live prices updated every hour. Click to buy directly from the store.
| Store | Price | Discount | Delivery | Action |
|---|---|---|---|---|
BEST PRICE |
₹1,599 | 46% OFF | ✔ Free, 2 - 3 Days | Buy Now → |
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₹1,299 | 56% OFF | ✔ Free, 2 - 3 Days | Out of Stock → |
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₹1,599 | 46% OFF | ✔ Free, 2 - 3 Days | Out of Stock → |
⚡ Prices last updated: 49 minutes ago. Prices may change. Verify on retailer site before purchase.
Track how the price has moved to decide the best time to buy.
| Brand | Fastrack |
| Ideal for | Men, Women |
| Model Number | 38135PP02K |
| Model Name | Jupiter S1 |
| Dial Color | Blue |
| Dial Shape | Square |
| Strap Color | Blue |
| Strap Material | Silicone |
| Dial Material | Polycarbonate |
| Size | 46.4 mm |
| Width | 38.5 mm |
| Height | 46.4 mm |
| Thickness | 10.8 mm |
| Weight | 42 g |
| Number Of Buttons | 1 |
| Closure | Buckle |
| Scratch Resistant | Yes |
| Water Resistant | Yes |
| IP / ATM Rating | IP68 |
| Rotating Crown / Bezel | No |
| 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 |
| Battery Life | Up to 5 Days |
| Rechargeable Battery | Yes |
| Battery Type | Lithium Polymer |
| Charge Time | 2 hours |
| Charger Type | Magnetic Charger |
| Wireless Charging | No |
| Fast Charging | No |
| Bluetooth | Yes |
| Bluetooth Version | 5.3 |
| 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 | No |
| 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 | August 2023 |
| Watch Type | Smartwatch |
| Other Features | Built-in Games |
| 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 | 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 Fastrack Jupiter S1 in India is ₹1,599 on Flipkart against an MRP of ₹2,995.
All-time low ₹1,199, all-time high ₹1,599, average ₹1,499. The current price is about 7% above its average.
Fastrack Jupiter S1 has a rated battery life of up to 5 Days.
Yes, Fastrack Jupiter S1 supports Bluetooth Calling.
Fastrack Jupiter S1 is water resistant (IP68).
Fastrack Jupiter S1 offers Heart Rate Monitor, SpO2, Sleep Tracking, Stress Monitoring, Women's Health Tracking, Step Count and Calorie Count and 100+ sports modes.
Fastrack Jupiter S1 has a 1.83 inches TFT, 240 x 284 pixels.








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