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Fastrack Radiant FX3
Released:2025•OS:Proprietary OS (Android/iOS compatible via Fastrack app)
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Specifications
Processor
Unspecified
Display
3.63" AMOLED Display (466×466 pixels) with functional crown and AOD support
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 (with REM tracking), Auto Stress Monitor, Women’s Health Tracker (Menstrual Cycle), Accelerometer
Water Resistance
IP68 (dust & water resistant)
Connectivity
Bluetooth v5.x + SingleSync BT Calling (built-in mic & speaker)
Physical Aspects
Design:Metal alloy body, Stainless Steel strap (Silver variant shown), Unisex size option
Weight:Approx. ~50 g
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