Compare Products Side-by-Side

Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	Fastrack Astor FR2 Pro ₹2,799 Prices and availability may change on the seller's site View Price	Fire-Boltt Axiom ₹2,699 Prices and availability may change on the seller's site View Price	Noise ColorFit Pulse 4 Max ₹2,499 Prices and availability may change on the seller's site View Price
General
In The Box	Smart Watch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Wireless Charging Dock, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	Fastrack Astor FR2 Pro	Fire-Boltt Axiom	ColorFit Pulse 4 Max / NSW-421
Launch Date	15/09/2024	15/09/2025	18/07/2024
Colors	Black, Silver, Rose Gold, Grey	Black, Silver, Orange, Gold	Jet Black, Deep Wine, Rose Gold, Space Blue, Black Link, Calm Silver Link, Silver Link
Brand	Fastrack	FireBoltt	Noise
Display
Display Size	1.43, 3.63	1.43, 3.63	1.96, 4.98
Resolution	466, 466 pixels	466, 466 pixels	410, 502 pixels
Panel Type	AMOLED	AMOLED	AMOLED with 190 ppi
Touch Type	Capacitive Touch	Full Capacitive Touch	Capacitive multi-touch
Always-on Display	—	Yes	Yes
Brightness	Not Specified	1000 nits (Peak)	500-600 nits (estimated based on comparable models)
Refresh Rate	Not Specified	60Hz	Standard AMOLED refresh rate
Color Gamut / HDR Support	—	Not Specified	Full color AMOLED display
Screen Protection	Not Specified	Flat Curved Glass	Curved tempered glass with anti-fingerprint coating
Body
Dimensions	Not Specified	Standard 46mm dial size	46.9 mm dial size
Weight	117 grams	60 g	39 grams
Case Material	Stainless Steel	Stainless Steel / Metal Alloy	Metal with metallic finish
Front Protection	Not Specified	Curved Glass	Curved tempered glass with anti-fingerprint coating
Strap / Bracelet Options	Stainless Steel Strap	Silicone, Stainless Steel (variant dependent)	22mm silicone standard; metal mesh/chain and leather straps available separately
Removable / Replaceable Strap	—	Yes	Yes
Water Resistance	IP68	IP68 Water Resistant	IP68 - Up to 1.5m depth
Dust Resistance	Yes (IP68)	IP68 Dust Resistant	IP68 certified
Durability Certifications	Not Specified	Not Specified	IP68 water and dust resistance certification
Primary Controls	Touch Screen, Functional Crown	Rotating Crown, Touch Screen, Push Button	Functional rotating crown, side push button, touch screen
Processor
Operating System	Compatible with Android & iOS	Proprietary RTOS	Proprietary Noise OS (compatible with iOS 11.0+ and Android 9.0+)
Chipset / SoC	Not Specified	Single Core Digital Chipset	Not Specified
CPU Cores & Clock Speed	Not Specified	Single Core	Not specified
GPU	Not Specified	Integrated	Not Specified
Health & Fitness Sensors
Heart Rate Monitor	Yes, 24x7 Continuous monitoring	Optical PPG Sensor	Yes - Optical PPG sensor with continuous and manual detection
ECG	No	No	No ECG support
SpO₂ / Blood Oxygen	—	Yes	Yes - Optical SpO2 sensor
Skin Temperature Sensor	No	No	Not available
Sleep Tracking	Yes	Yes (Light, Deep, REM)	Yes - Detailed sleep stages (Light, Deep, REM)
Step Counter	Yes	Yes	Yes - Built-in pedometer
GPS	Connected GPS (via smartphone)	No (Connected GPS only)	No built-in GPS - Connected GPS only via smartphone
Accelerometer	Yes	Yes	Yes
Gyroscope	Not Specified	Not Specified	Yes
Barometer	Not Specified	No	No
Compass	Yes	No	No
Other Sensors	Stress Monitor, Calorie Counter	Sedentary Reminder, Hydration Reminder	Calorie burn estimation, activity history, stress measurement, menstrual cycle tracking, VO2 Max
Connectivity
Wi-Fi	No	No	No Wi-Fi support
Bluetooth	Bluetooth 5.3	Bluetooth 5.0	Bluetooth 5.3
NFC	No	No	No
Cellular Connectivity	No (Bluetooth calling only)	No	Wi-Fi Only (via smartphone)
ANT+	No	No	No
Battery
Capacity	Approximately 280-300 mAh	300 mAh	300 mAh
Fast Charging Support	Yes	No	No fast charging support
Estimated Runtime	Up to 5 days	Up to 7 Days (Typical)	Up to 7 days typical use, 30 days standby
Charging Method	Magnetic charging cable	Wireless Magnetic Dock	Magnetic 2-pin connector
Battery Saver Modes	Yes, multiple power saving modes available	Power Saver Mode	Yes - Screen brightness reduction and selective heart rate monitoring
Memory & Storage
RAM	128 MB	System RAM only	Not specified
Internal Storage	Not specified	No user accessible storage	Not specified
Expandable Storage	No	No	No expandable storage
Design & Comfort
Bezel Type	Fixed bezel	Fixed with Rotating Crown	Fixed bezel with metallic finish
Buttons / Crown	Functional Crown (rotatable) + Side button	1 Rotating Crown, 1 Push Button	Functional mechanical crown + side push button
Vibration Motor	Yes	Yes	Yes - Haptic feedback vibration alerts
Screen Glass Type	Not Specified	Glass	Curved tempered glass
Health & Safety Features
Fall Detection / SOS Calling	SOS Calling Available	No	Yes - SOS technology with emergency calling
Menstrual Cycle / Health Tracking	Not Specified	Yes (Female Health Tracking)	Yes - Female health cycle tracker
Noise Monitoring	Not Specified	No	No
Guided Breathing / Mindfulness Features	Stress Tracking Available	Breathing Exercises	Yes - Guided breathing practice feature
Audio & Voice
Built-in Speaker	Yes	Yes	Yes
Microphone	Yes	Yes	Yes - Dual microphone setup
Voice Assistant	AI Voice Assistant	AI Voice Assistant (Siri/Google via Phone)	Yes - AI Voice Assistant with AI Search feature
Bluetooth Audio Output	Yes	Phone Calls Only	Yes - Bluetooth audio output for music control
Notifications & Controls
Notification Support	Yes (all smartphone notifications)	Call, SMS, WhatsApp, Social Media	Call alerts, SMS/messaging alerts, social media app notifications
Quick Reply Options	Limited functionality (depends on phone OS)	No	Call rejection available (no voice/text reply)
Music Control / Playback	Yes	Music Control (Remote)	Yes - Play/Pause, Next/Previous Track, Volume Control
Find My Phone	Yes	Yes	Yes - Find My Phone feature
Remote Camera Shutter	Yes (camera control)	Yes	Yes - Remote camera control from watch
Security
Fingerprint Sensor	No	No	No
Face Unlock	No	No	No
NFC Payment Security	No (no NFC payment support)	No	No NFC support - no contactless payments
Find My Watch	Yes (via companion app)	Yes (via App)	Not confirmed in specifications
Ports & Accessories
Charging Connector Type	Magnetic charging pins	Wireless Charging Dock	Magnetic 2-pin proprietary connector
Optional Docks / Stands	None available	None	Magnetic charging dock available separately
Bundled Extras	Multiple strap color options available separately	Charging Cable, Manual	User manual, warranty card, charging cable
Software & Apps
App Store Availability	No dedicated app store	No	NoiseFit App on Google Play Store and Apple App Store
Customization Options	100+ watch faces, customizable widgets	100+ Cloud Watch Faces	100+ cloud-based watch faces + AI Create feature for unlimited AI-powered custom watch face generation
Companion App	Fastrack Smart World App (Android & iOS)	Fire-Boltt App / Da Fit	NoiseFit App (iOS 11.0+ / Android 9.0+)
OTA Updates	Yes (via companion app)	Yes	Yes - OTA updates supported
Pre-installed Apps	100+ sports modes, health tracking, built-in games, calculator	Alarm, Stopwatch, Timer, Weather, Calculator, Games	NoiseFit Health Suite, AI voice assistant, activity tracking, weather app, calculator, stopwatch, timer, alarm, reminder, music control