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Fastrack Jupiter S1
Released:2025•OS:Proprietary OS (Android/iOS compatible via Fastrack Reflex/Companion app)
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Specifications
Processor
Unspecified
Display
1.83" TFT Display (240×284 pixels) with ~500 nits brightness
Battery
Battery Life:Up to ~5 days (typical usage)
Charging:Magnetic Charging (~2 hours full charge)
Sensors
Heart Rate Monitor (24×7), SpO₂ (Blood Oxygen) Monitor, Sleep Monitor, Accelerometer
Water Resistance
IP68 (dust & water resistant)
Connectivity
Bluetooth 5.3 + Bluetooth Calling (SingleSync)
Physical Aspects
Design:Sporty unisex design, Silicone strap (Teal variant shown), free-size strap
Weight:Approx. ~40-45 g
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