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Fastrack Radiant FX4
₹8,995$108 USD
Released:2025•OS:Proprietary OS (Android/iOS compatible via Fastrack app)
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Specifications
Processor
Unspecified
Display
1.51" AMOLED Display (466×466 pixels), 550 nits brightness
Battery
Battery Life:Up to ~5 days (typical usage)
Charging:Magnetic charging (~2 hours full charge)
Sensors
Heart Rate Monitor, SpO₂ Monitor, Sleep Monitor (REM tracking), Auto Stress Monitor, Female Health Tracker, Accelerometer
Water Resistance
IP68 (dust & water resistant)
Connectivity
Bluetooth 5.3 with SingleSync Bluetooth calling
Physical Aspects
Design:Metal alloy body with functional crown and stainless-steel strap
Weight:Approx. 120 g