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Fastrack Radiant FX4 Smartwatch

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Fastrack Radiant FX4 Smartwatch - Full Review, Price & Should You Buy?

Last updated: July 18, 2026

Rs. 4549.00 Go To Store

Rs. 5499.00 Go To Store

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Elevate your everyday with the Fastrack Radiant FX4 smartwatch, a perfect blend of style and smart functionality. Designed for the modern trendsetter, this smartwatch boasts a vibrant display and a sleek, comfortable design that complements any outfit. Stay on top of your health goals with comprehensive tracking features, including heart rate monitoring, sleep analysis, and multiple sports modes. Seamlessly manage calls, notifications, and music directly from your wrist, keeping you connected without missing a beat. With its robust build and intuitive interface, the Fastrack Radiant FX4 is more than just a timepiece â€“ it's your ultimate lifestyle companion, empowering you to live smarter and shine brighter.

🖥️AMOLED Display

🔳466 x 466 Pixels

🔋5 Days

📞Call Function

☝️ Touchscreen

ᛒ Bluetooth

❤️Heart Rate Monitor

⏱️Alarm

💧Water Resistant

🔋Lithium Polymer

Fastrack Radiant FX4 Smartwatch Highlights

Compare Price for Fastrack Radiant FX4 Smartwatch

Fastrack Radiant FX4 1.51" AMOLED Metal Smart Watch with Single Sync BT Calling, Functional Crown, All-Round Health Tracking, 100+ Sports Modes, IP68 â€“ Smartwatch for Man & Woman (Black)

Rs.4549.00 7995.00 43% off

Price Tracked : 18 Jul, 2026 00:41:02

Delivery in
3 - 6 Business Days
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Rs.5499.00 7995.00 31% off

Price Tracked : 18 Jul, 2026 03:45:02

Delivery in
2 - 3 Business Days
Go To Store

Rs.5795.00 8295.00 30% off

Price Tracked : 18 Jul, 2026 04:41:01

Delivery in
2 - 3 Business Days
Go To Store

Specifications

Brand	Fastrack
Gender	Unisex
Model Number	38158NM01
Model Name	Radiant FX4
Dial Shape	Round
Strap Color	Black
Strap Material	Stainless steel
Size	Free Size
Touchscreen	Yes
Water Resistant	Yes
Usage	Fitness & Outdoor
Sensor	Accelerometer
Battery Life	5 Days
Rechargeable Battery	Yes
Other Features	Fastrack Radiant FX4 Luxury Metal Smartwatch with
RAM	128 MB
Call Function	Yes
Bluetooth	Yes
Wi-Fi	No
Messaging Support	Yes
Bluetooth Vesion	v5.3
Email Support	No
Display Resolution	466 x 466 Pixels
Display Size	38.354 mm
Display Type	AMOLED
Other Fitness Features	sports modes
Date & Time Display	Yes
Other Watch Functions	AI Voice Assistant, One Click Measurement with 24x
Width	44.05 mm
Height	36 mm
Thickness	11.5 mm
Weight	120 g
Battery Type	Lithium Polymer
Call Features	Call Answer, Call Reject, Call Mute, Call Notifica
Other Display Features	550 Nits
Heart Rate Monitor	Yes
Alarm Clock	Yes
GPS	No
Compass	No
Calendar	Yes
Microphone	Yes
Backlight Display	Yes
Scratch Resistant	No
Notification Type	Ring and Vibration
Third Party App Support	Not Supported
Audio Features	Music Control
Water Resistance Depth	1.5 mm
Charge Time	120 min
Charger Type	Pogo Pin Charging Cable
Other Camera Features	Camera Control
Calorie Count	Yes
Step Count	Yes
Altimeter	No
Chronograph	No
Number Of Buttons	1
Speaker	Yes
Notification	Call Notifications, Call Answer & Reject, Call Mut
Voice Control	Yes
Operating Range	10 m
Language	English
Gesture Control	No
Other Multimedia Features	Music Control
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