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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	Boult Crown R Pro ₹1,699 Prices and availability may change on the seller's site View Price	Fire-Boltt Hunter 51.1mm ₹1,199 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	Fastrack Limitless Glide X ₹1,299 Prices and availability may change on the seller's site View Price	Noise Twist Round dial ₹1,499 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, USB Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	boAt Storm Infinity	Fastrack Limitless FS2+	Crown R Pro	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	NoiseFit Twist Go	Fastrack Limitless Glide X	NoiseFit Twist
Launch Date	25/03/2025	10/07/2024	18/06/2023	25/05/2023	31/10/2023	27/07/2024	12/01/2023
Colors	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Frozen Silver, Thunder Black, Volcanic Orange	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue
Brand	BoAt	Fastrack	GoBoult	FireBoltt	Noise	Fastrack	Noise
Display
Display Size	1.83, 4.64	2.01, 5.1	1.43, 3.63	2.01, 5.1	1.39, 3.53	1.83, 4.64	1.38, 3.5
Resolution	240, 284 pixels	320, 320 pixels	466, 466 pixels	240, 296 pixels	240, 240 pixels	240, 286 pixels	240, 240 pixels
Panel Type	HD TFT	TFT LCD UltraVU Display	Super AMOLED	TFT LCD	TFT LCD	TFT LCD (UltraVU HD LCD technology)	TFT LCD with 246 PPI pixel density
Touch Type	Full Capacitive Touchscreen	Capacitive Touchscreen	Full Touch	Capacitive Full Touch Screen (Single Touch)	Full Touch	Multi-touch capacitive touchscreen	Multi-touch capacitive touchscreen
Always-on Display	No	No	Yes	No	No	Yes	No
Brightness	500 nits	Not specified	600 nits	450 nits	Up to 500 nits	450 nits peak brightness	550 nits peak brightness
Refresh Rate	Not specified	Not specified	60 Hz	Standard refresh rate (not specified)	60Hz	Not specified	Standard 60Hz (typical for TFT)
Color Gamut / HDR Support	Standard Color	Standard color gamut, no HDR support	Not Specified	Standard color gamut, no HDR support	Not Specified	Not specified	Standard RGB color gamut
Screen Protection	Standard Glass	Not specified	2.5D Curved Glass	3D Curved Glass, Scratch Resistant	2.5D Glass	Panda Glass with anti-reflective coating	Not specified
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	Not Specified	46 x 46 x 11 mm (Approx)	51.3mm (Diameter) x 9.8mm (Thickness)	Round Dial, approx. 46mm diameter (exact mm not specified)	45.2 x 37.2 x 11.34 mm	45.7 x 52.2 x 11.9 mm
Weight	45 grams	48 grams	56.5 g	36.8 grams	Approx. 40g - 45g	40-48 grams	27.6 grams
Case Material	Durable Plastic	Polycarbonate	Zinc Alloy Frame	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate	PC+ABS plastic with metal unibody appearance
Front Protection	Standard glass	Not specified	Glass	3D Curved Glass (Scratch Resistant)	2.5D Curved Glass	Panda Glass with anti-reflective properties	Not specified
Strap / Bracelet Options	Nylon Strap	Silicone	Silicone, Metallic (variant dependent)	Silicone (Removable and Replaceable)	22mm Silicone, Metallic Link, or Mesh options	Silicon silicone straps with hook buckle closure	22mm silicone with quick-release mechanism
Removable / Replaceable Strap	Yes	No	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP68 rating	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67 Water Resistant	IP67	IP68 - Water resistant to 1.5m depth
Dust Resistance	IP68 rating	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	IP67 rated	IP67 Dust Resistant	Yes, dust-proof design	IP68 - Dust resistant
Durability Certifications	Not Specified	IP68 certified	None	IP67 certification, Scratch resistant	Not Specified	Not specified	IP68 certified
Primary Controls	Rotating Functional Crown, Full Touchscreen	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Crown, Push Button	Touchscreen + Single Physical Button	Touch Screen, Functional Rotating Crown	Touchscreen interface, single-press physical button, long-press for menu navigation	Touch screen with gesture controls and wake-up gesture
Processor
Operating System	Proprietary RTOS	Android, iOS compatible	Boult OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)	Noise OS (RTOS)	Proprietary OS	Proprietary Real-Time Operating System (RTOS)
Chipset / SoC	Not specified	Not Specified	Single-chip 2-in-1 Bluetooth SoC	Single Chip Architecture (not detailed)	Single-chip Tru Sync™ Technology	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Not publicly disclosed
CPU Cores & Clock Speed	Not specified	Not Specified	Not Specified	Not specified	Not Specified	Not Specified	Not specified
GPU	Not specified	Not specified	Not Specified	Not specified	Not Specified	Not Specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes	24x7 Heart Rate Monitoring	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)	24/7 Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes - 24/7 continuous optical PPG monitoring
ECG	No	No ECG support	No	No ECG support	No	Not available	Not available
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Sensor	Yes (Blood Oxygen Monitor)	SpO2 Monitoring	Yes, Spot-check monitoring	Yes - Blood oxygen saturation monitoring
Skin Temperature Sensor	No	Not mentioned	No	No Skin Temperature Sensor	No	Not available	Not available
Sleep Tracking	Yes	Sleep Tracker with sleep quality analysis	Sleep Monitor (Light, Deep, REM)	Yes (Sleep Monitor)	Sleep Monitor with Stages	Yes, with REM sleep tracking and automatic sleep detection	Yes - Automatic sleep detection with stage analysis
Step Counter	Yes	Pedometer / Step Counter	Yes	Yes (Pedometer)	Yes	Yes, with step counting accuracy	Yes - Pedometer with step tracking
GPS	No	Connected GPS (via smartphone only)	Connected GPS	Yes (Built-in GPS)	No (Connected GPS)	Connected GPS only	Not available - Bluetooth only
Accelerometer	Yes	Yes, Accelerometer sensor	Yes	Yes (3-Axis Accelerometer)	Yes	Yes	Yes - Motion detection
Gyroscope	Not specified	Not specified	Not Specified	Gyroscope mentioned in some sources but not confirmed	No	Not available	Yes - Rotation sensing
Barometer	Not specified	Not specified	No	Yes (Barometer sensor mentioned)	No	Not available	Not available
Compass	No	Not specified	No	Compass functionality not clearly specified	No	Not Specified	Not available
Other Sensors	G-Sensor (Motion Detection)	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress Monitor, Breathe Practice, Female Cycle Tracker	N/A	Stress monitor, activity tracking, calorie counter, female cycle tracker
Connectivity
Wi-Fi	No	No Wi-Fi support	No	No Wi-Fi	No	Not available	Not available
Bluetooth	Bluetooth v5.4	Bluetooth 5.3	Bluetooth 5.2	Bluetooth v5.0	Bluetooth v5.3	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth 5.3 with Tru Sync technology
NFC	No	No	No	No	No	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	No	Wi-Fi Only (via paired smartphone)	No	Smartphone-dependent (Wi-Fi only through paired device)	None - Bluetooth only
ANT+	No	Not Specified	No	No	No	Not Specified	No
Battery
Capacity	550 mAh Lithium Polymer	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)	280-300 mAh (sources vary)	210 mAh	280 mAh Lithium Polymer	300 mAh lithium-ion
Fast Charging Support	Yes (ASAP Charge Technology)	Yes - NitroFast Charging (10 min for 1 day use)	No	No Fast Charging	No	Yes	Not available
Estimated Runtime	Up to 15 days	Up to 7 days typical use, 10+ days standby	Up to 5 Days (Typical)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 days	7 days typical use, 25 days standby, 2 days with heavy BT calling
Charging Method	USB Magnetic Pogo Pin Charging Dock	Magnetic charging connector	Magnetic Charging	USB Magnetic Charging Points (Wired)	Magnetic Charging	Magnetic charging pins	Proprietary magnetic pogo pins connector
Battery Saver Modes	Yes (Power Saving Mode )	Not mentioned	Yes	Yes (Battery Saver Mode available)	Power Saving Mode	N/A	Brightness reduction, disable 24/7 HR monitoring, low power mode
Memory & Storage
RAM	Not Specified	Not officially specified	Not Specified	Not specified (watch operates on proprietary OS)	Not Specified	16 MB	Not specified
Internal Storage	Not Specified	Not officially specified	Not Specified	Not specified	Stores call logs and up to 10 contacts	16 MB	Limited (cloud-based watch faces only)
Expandable Storage	Not available	Not applicable	No	Not applicable	No	Not expandable	Not available
Design & Comfort
Bezel Type	Fixed Bezel	Fixed, minimal bezel	Fixed	Fixed Bezel (Non-rotating)	Fixed Metallic Bezel	Fixed bezel	Fixed circular bezel with flat surface design
Buttons / Crown	Functional Rotating Crown	Functional Crown (touch and pressure sensitive)	Rotating Crown + 1 Button	Single Physical Button	2 (Side Button + Rotating Crown)	Single physical button on the right side	No physical buttons - Touch controls only
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes	Yes (Haptic Vibration Motor)	Yes	Yes, with haptic feedback and vibration intensity settings	Yes - Linear haptic motor for haptic feedback
Screen Glass Type	Standard Glass	Not specified	2.5D Glass	3D Curved Glass	2.5D Curved Glass	Panda Glass	Standard protective glass (not specified)
Health & Safety Features
Fall Detection / SOS Calling	No	Emergency SOS capability available	No	No Fall Detection or SOS Calling	No	Not available	Not available
Menstrual Cycle / Health Tracking	Yes	Women's Health Tracking with menstrual cycle tracking	Female Health Tracker	Yes (Physiological Cycle Reminder)	Female Cycle Tracker	Not available	Yes - Female health tracking with cycle prediction
Noise Monitoring	No	Not mentioned	No	No Noise Monitoring	No	Not available	Not available
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Exercise feature	Breath Training	Yes (Breathe Monitor, Relaxation App)	Breathe Practice	Breathing exercise app available within Fastrack Reflex World App	Yes - Breathe Practice guided breathing exercises
Audio & Voice
Built-in Speaker	Yes	Yes, built-in speaker	Yes	Yes (Dedicated HD Speaker)	Yes	Yes, with microphone for hands-free calling	Yes - For Bluetooth calling
Microphone	Yes	Yes, high-quality microphone	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes, dual microphone setup for clear voice communication	Yes - For Bluetooth calling
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	AI Voice Assistant (Siri/Google)	AI Voice Assistant available via Fastrack Reflex World companion app	Not available
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	No	Yes (Bluetooth Audio Output via connected phone)	No	Yes, Bluetooth audio output for calls and music playback	Not available - No music streaming
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, Social Media, Email	Call alerts, SMS notifications, App notifications, Social media alerts	Yes - Call alerts, SMS alerts, app notifications with preview
Quick Reply Options	Predefined Messages	Predefined Quick Replies (Android only)	No	Predefined Messages and Voice Reply	Quick Reply (Android Only)	Predefined quick reply templates available	Yes - Predefined quick reply messages only
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Music Control (Phone)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Remote Music Control	Yes - Play/Pause, Volume Control, Music player app integration	Yes - Remote phone music control (play/pause, volume, track skip)
Find My Phone	Yes	Yes, Find My Phone feature	Yes	Yes (Find My Phone Feature)	Yes	Yes, Find My Phone feature available	Yes - Locate paired smartphone
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes	Yes (Remote Camera Control)	Yes	Yes, remote camera shutter control via smartwatch	Yes - Remote camera trigger for photos
Security
Fingerprint Sensor	No	Not Specified	No	No	No	No	No
Face Unlock	No	Not Specified	No	No	No	No	No
NFC Payment Security	No	No NFC support	No	No NFC, No Payment Security	No	Not available	Not available
Find My Watch	Yes	Not explicitly mentioned	Yes (via App)	Yes (Find My Watch Feature)	Yes (via App)	Not available	Not available
Ports & Accessories
Charging Connector Type	USB Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic Pogo Pin	Magnetic pins	Proprietary magnetic pogo pins connector
Optional Docks / Stands	Magnetic Charging Dock	None mentioned	None	Not specified	None	None specified	None mentioned
Bundled Extras	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Charging Cable, User Manual	Extra silicon strap color variants; magnetic charging cable	Magnetic charging cable, user manual, warranty card
Software & Apps
App Store Availability	Google Play Store, Apple App Store	Fastrack Smart World App (Google Play compatible)	None	Limited third-party app support (proprietary ecosystem)	No	N/A	Cloud-based proprietary store via NoiseFit app
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	150+ Watch Faces, Menu Styles	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	100+ Cloud Watch Faces	100+ customizable watch faces, theme personalization, layout options	100+ cloud-based watch faces with customization through NoiseFit app
Companion App	boAt Crest App	Fastrack Smart World App (formerly Fastrack Reflex World App)	Boult Fit (GoBoult Fit)	Fire-Boltt Health App (Android & iOS)	NoiseFit App	Fastrack Reflex World App	NoiseFit App - Health tracking, notifications, watch face management
OTA Updates	Yes	Yes, over-the-air updates available	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes	Yes - OTA firmware updates available
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, Weather, Calculator, Games	120+ Sports Modes, Heart Rate Monitor, Sleep Tracker, SpO2 Monitor, Weather App, Alarm, Stopwatch, Timer, Calculator, Camera Control, Music Player, AI Voice Assistant, Menstrual Cycle Tracker, Google Fit Integration	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	N/A	Noise Health Suite, Breathe Practice, Female Health Tracker, Stress Monitor, Sleep Monitor, Activity Tracker, 100+ Sports Modes, Calculator, Weather, Reminders, Alarm, Timer, Stopwatch, World Clock