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

Specification	boAt Storm Infinity ₹1,499 Prices and availability may change on the seller's site View Price	Fastrack Limitless FS2+ ₹1,599 Prices and availability may change on the seller's site View Price	Noise Twist Go ₹1,499 Prices and availability may change on the seller's site View Price	Boult Crown R Pro ₹1,699 Prices and availability may change on the seller's site View Price
General
In The Box	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	boAt Storm Infinity	Fastrack Limitless FS2+	NoiseFit Twist Go	Crown R Pro
Launch Date	25/03/2025	10/07/2024	31/10/2023	18/06/2023
Colors	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Frozen Silver, Thunder Black, Volcanic Orange
Brand	BoAt	Fastrack	Noise	GoBoult
Display
Display Size	1.83, 4.64	2.01, 5.1	1.39, 3.53	1.43, 3.63
Resolution	240, 284 pixels	320, 320 pixels	240, 240 pixels	466, 466 pixels
Panel Type	HD TFT	TFT LCD UltraVU Display	TFT LCD	Super AMOLED
Touch Type	Full Capacitive Touchscreen	Capacitive Touchscreen	Full Touch	Full Touch
Always-on Display	No	No	No	Yes
Brightness	500 nits	Not specified	Up to 500 nits	600 nits
Refresh Rate	Not specified	Not specified	60Hz	60 Hz
Color Gamut / HDR Support	Standard Color	Standard color gamut, no HDR support	Not Specified	Not Specified
Screen Protection	Standard Glass	Not specified	2.5D Glass	2.5D Curved Glass
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	Not Specified	Round Dial, approx. 46mm diameter (exact mm not specified)	46 x 46 x 11 mm (Approx)
Weight	45 grams	48 grams	Approx. 40g - 45g	56.5 g
Case Material	Durable Plastic	Polycarbonate	Metallic Finish (Zinc Alloy) with Polycarbonate back	Zinc Alloy Frame
Front Protection	Standard glass	Not specified	2.5D Curved Glass	Glass
Strap / Bracelet Options	Nylon Strap	Silicone	22mm Silicone, Metallic Link, or Mesh options	Silicone, Metallic (variant dependent)
Removable / Replaceable Strap	Yes	No	Yes	Yes
Water Resistance	IP68 rating	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67 Water Resistant
Dust Resistance	IP68 rating	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	IP67 Dust Resistant
Durability Certifications	Not Specified	IP68 certified	Not Specified	None
Primary Controls	Rotating Functional Crown, Full Touchscreen	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Rotating Crown	Touch Screen, Functional Crown, Push Button
Processor
Operating System	Proprietary RTOS	Android, iOS compatible	Noise OS (RTOS)	Boult OS (RTOS)
Chipset / SoC	Not specified	Not Specified	Single-chip Tru Sync™ Technology	Single-chip 2-in-1 Bluetooth SoC
CPU Cores & Clock Speed	Not specified	Not Specified	Not Specified	Not Specified
GPU	Not specified	Not specified	Not Specified	Not Specified
Health & Fitness Sensors
Heart Rate Monitor	Yes	24x7 Heart Rate Monitoring	24/7 Heart Rate Monitor	24/7 Heart Rate Monitor
ECG	No	No ECG support	No	No
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Monitoring	SpO2 Sensor
Skin Temperature Sensor	No	Not mentioned	No	No
Sleep Tracking	Yes	Sleep Tracker with sleep quality analysis	Sleep Monitor with Stages	Sleep Monitor (Light, Deep, REM)
Step Counter	Yes	Pedometer / Step Counter	Yes	Yes
GPS	No	Connected GPS (via smartphone only)	No (Connected GPS)	Connected GPS
Accelerometer	Yes	Yes, Accelerometer sensor	Yes	Yes
Gyroscope	Not specified	Not specified	No	Not Specified
Barometer	Not specified	Not specified	No	No
Compass	No	Not specified	No	No
Other Sensors	G-Sensor (Motion Detection)	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training
Connectivity
Wi-Fi	No	No Wi-Fi support	No	No
Bluetooth	Bluetooth v5.4	Bluetooth 5.3	Bluetooth v5.3	Bluetooth 5.2
NFC	No	No	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	No	No
ANT+	No	Not Specified	No	No
Battery
Capacity	550 mAh Lithium Polymer	280 mAh Lithium Polymer	210 mAh	Not Specified (Approx 250-300mAh)
Fast Charging Support	Yes (ASAP Charge Technology)	Yes - NitroFast Charging (10 min for 1 day use)	No	No
Estimated Runtime	Up to 15 days	Up to 7 days typical use, 10+ days standby	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 Days (Typical)
Charging Method	USB Magnetic Pogo Pin Charging Dock	Magnetic charging connector	Magnetic Charging	Magnetic Charging
Battery Saver Modes	Yes (Power Saving Mode )	Not mentioned	Power Saving Mode	Yes
Memory & Storage
RAM	Not Specified	Not officially specified	Not Specified	Not Specified
Internal Storage	Not Specified	Not officially specified	Stores call logs and up to 10 contacts	Not Specified
Expandable Storage	Not available	Not applicable	No	No
Design & Comfort
Bezel Type	Fixed Bezel	Fixed, minimal bezel	Fixed Metallic Bezel	Fixed
Buttons / Crown	Functional Rotating Crown	Functional Crown (touch and pressure sensitive)	2 (Side Button + Rotating Crown)	Rotating Crown + 1 Button
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes	Yes
Screen Glass Type	Standard Glass	Not specified	2.5D Curved Glass	2.5D Glass
Health & Safety Features
Fall Detection / SOS Calling	No	Emergency SOS capability available	No	No
Menstrual Cycle / Health Tracking	Yes	Women's Health Tracking with menstrual cycle tracking	Female Cycle Tracker	Female Health Tracker
Noise Monitoring	No	Not mentioned	No	No
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Exercise feature	Breathe Practice	Breath Training
Audio & Voice
Built-in Speaker	Yes	Yes, built-in speaker	Yes	Yes
Microphone	Yes	Yes, high-quality microphone	Yes	Yes
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant)
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	No	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, Social Media, Email	Call, SMS, App Notifications
Quick Reply Options	Predefined Messages	Predefined Quick Replies (Android only)	Quick Reply (Android Only)	No
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Remote Music Control	Music Control (Phone)
Find My Phone	Yes	Yes, Find My Phone feature	Yes	Yes
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes	Yes
Security
Fingerprint Sensor	No	Not Specified	No	No
Face Unlock	No	Not Specified	No	No
NFC Payment Security	No	No NFC support	No	No
Find My Watch	Yes	Not explicitly mentioned	Yes (via App)	Yes (via App)
Ports & Accessories
Charging Connector Type	USB Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	Magnetic Pogo Pin
Optional Docks / Stands	Magnetic Charging Dock	None mentioned	None	None
Bundled Extras	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual	Charging Cable, User Manual
Software & Apps
App Store Availability	Google Play Store, Apple App Store	Fastrack Smart World App (Google Play compatible)	No	None
Customization Options	Yes (Multiple Watch Faces, Custom Watch Faces via app)	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	100+ Cloud Watch Faces	150+ Watch Faces, Menu Styles
Companion App	boAt Crest App	Fastrack Smart World App (formerly Fastrack Reflex World App)	NoiseFit App	Boult Fit (GoBoult Fit)
OTA Updates	Yes	Yes, over-the-air updates available	Yes	Yes
Pre-installed Apps	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	Alarm, Stopwatch, Weather, Calculator, Games