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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	Fire-Boltt Hunter 51.1mm ₹1,199 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	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	Noise Colorfit Icon 2 ₹1,199 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, USB Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card
Model Name	boAt Storm Infinity	Fastrack Limitless FS2+	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	NoiseFit Twist	NoiseFit Twist Go	Crown R Pro	Colorfit Icon 2
Launch Date	25/03/2025	10/07/2024	25/05/2023	12/01/2023	31/10/2023	18/06/2023	17/07/2022
Colors	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red
Brand	BoAt	Fastrack	FireBoltt	Noise	Noise	GoBoult	Noise
Display
Display Size	1.83, 4.64	2.01, 5.1	2.01, 5.1	1.38, 3.5	1.39, 3.53	1.43, 3.63	1.8, 4.57
Resolution	240, 284 pixels	320, 320 pixels	240, 296 pixels	240, 240 pixels	240, 240 pixels	466, 466 pixels	240, 280 pixels
Panel Type	HD TFT	TFT LCD UltraVU Display	TFT LCD	TFT LCD with 246 PPI pixel density	TFT LCD	Super AMOLED	LCD
Touch Type	Full Capacitive Touchscreen	Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Multi-touch capacitive touchscreen	Full Touch	Full Touch	Capacitive Touchscreen
Always-on Display	No	No	No	No	No	Yes	No
Brightness	500 nits	Not specified	450 nits	550 nits peak brightness	Up to 500 nits	600 nits	500 nits
Refresh Rate	Not specified	Not specified	Standard refresh rate (not specified)	Standard 60Hz (typical for TFT)	60Hz	60 Hz	Not specified
Color Gamut / HDR Support	Standard Color	Standard color gamut, no HDR support	Standard color gamut, no HDR support	Standard RGB color gamut	Not Specified	Not Specified	Not specified
Screen Protection	Standard Glass	Not specified	3D Curved Glass, Scratch Resistant	Not specified	2.5D Glass	2.5D Curved Glass	Not specified
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	Not Specified	51.3mm (Diameter) x 9.8mm (Thickness)	45.7 x 52.2 x 11.9 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	46 x 46 x 11 mm (Approx)	44.5 x 36.5 x 11 mm
Weight	45 grams	48 grams	36.8 grams	27.6 grams	Approx. 40g - 45g	56.5 g	53.5 grams
Case Material	Durable Plastic	Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	PC+ABS plastic with metal unibody appearance	Metallic Finish (Zinc Alloy) with Polycarbonate back	Zinc Alloy Frame	Zinc alloy and Polycarbonate
Front Protection	Standard glass	Not specified	3D Curved Glass (Scratch Resistant)	Not specified	2.5D Curved Glass	Glass	Not specified
Strap / Bracelet Options	Nylon Strap	Silicone	Silicone (Removable and Replaceable)	22mm silicone with quick-release mechanism	22mm Silicone, Metallic Link, or Mesh options	Silicone, Metallic (variant dependent)	Silicone strap
Removable / Replaceable Strap	Yes	No	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP68 rating	IP68 (1.5m water resistance)	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP68 - Water resistant to 1.5m depth	IP67 Water Resistant	IP67 Water Resistant	IP67
Dust Resistance	IP68 rating	Yes, dust proof (IP68 certified)	IP67 rated	IP68 - Dust resistant	IP67 Dust Resistant	IP67 Dust Resistant	IP67
Durability Certifications	Not Specified	IP68 certified	IP67 certification, Scratch resistant	IP68 certified	Not Specified	None	None mentioned
Primary Controls	Rotating Functional Crown, Full Touchscreen	Functional Crown (touch-sensitive), Touchscreen	Touchscreen + Single Physical Button	Touch screen with gesture controls and wake-up gesture	Touch Screen, Functional Rotating Crown	Touch Screen, Functional Crown, Push Button	Touch Screen, 1x Side Button (Power/Wake)
Processor
Operating System	Proprietary RTOS	Android, iOS compatible	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary Real-Time Operating System (RTOS)	Noise OS (RTOS)	Boult OS (RTOS)	Proprietary OS
Chipset / SoC	Not specified	Not Specified	Single Chip Architecture (not detailed)	Not publicly disclosed	Single-chip Tru Sync™ Technology	Single-chip 2-in-1 Bluetooth SoC	Not specified
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	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes - 24/7 continuous optical PPG monitoring	24/7 Heart Rate Monitor	24/7 Heart Rate Monitor	Yes (Optical PPG sensor)
ECG	No	No ECG support	No ECG support	Not available	No	No	No
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes (Blood Oxygen Monitor)	Yes - Blood oxygen saturation monitoring	SpO2 Monitoring	SpO2 Sensor	Yes
Skin Temperature Sensor	No	Not mentioned	No Skin Temperature Sensor	Not available	No	No	No
Sleep Tracking	Yes	Sleep Tracker with sleep quality analysis	Yes (Sleep Monitor)	Yes - Automatic sleep detection with stage analysis	Sleep Monitor with Stages	Sleep Monitor (Light, Deep, REM)	Yes
Step Counter	Yes	Pedometer / Step Counter	Yes (Pedometer)	Yes - Pedometer with step tracking	Yes	Yes	Yes
GPS	No	Connected GPS (via smartphone only)	Yes (Built-in GPS)	Not available - Bluetooth only	No (Connected GPS)	Connected GPS	No (Connected GPS via smartphone)
Accelerometer	Yes	Yes, Accelerometer sensor	Yes (3-Axis Accelerometer)	Yes - Motion detection	Yes	Yes	Yes
Gyroscope	Not specified	Not specified	Gyroscope mentioned in some sources but not confirmed	Yes - Rotation sensing	No	Not Specified	Not specified
Barometer	Not specified	Not specified	Yes (Barometer sensor mentioned)	Not available	No	No	Not specified
Compass	No	Not specified	Compass functionality not clearly specified	Not available	No	No	Not specified
Other Sensors	G-Sensor (Motion Detection)	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, Breathing exercise tracking
Connectivity
Wi-Fi	No	No Wi-Fi support	No Wi-Fi	Not available	No	No	No
Bluetooth	Bluetooth v5.4	Bluetooth 5.3	Bluetooth v5.0	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.3	Bluetooth 5.2	5.1
NFC	No	No	No	No	No	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	Wi-Fi Only (via paired smartphone)	None - Bluetooth only	No	No	No
ANT+	No	Not Specified	No	No	No	No	No
Battery
Capacity	550 mAh Lithium Polymer	280 mAh Lithium Polymer	280-300 mAh (sources vary)	300 mAh lithium-ion	210 mAh	Not Specified (Approx 250-300mAh)	260 mAh
Fast Charging Support	Yes (ASAP Charge Technology)	Yes - NitroFast Charging (10 min for 1 day use)	No Fast Charging	Not available	No	No	No
Estimated Runtime	Up to 15 days	Up to 7 days typical use, 10+ days standby	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 Days (Typical)	4-7 days
Charging Method	USB Magnetic Pogo Pin Charging Dock	Magnetic charging connector	USB Magnetic Charging Points (Wired)	Proprietary magnetic pogo pins connector	Magnetic Charging	Magnetic Charging	Magnetic charging cable
Battery Saver Modes	Yes (Power Saving Mode )	Not mentioned	Yes (Battery Saver Mode available)	Brightness reduction, disable 24/7 HR monitoring, low power mode	Power Saving Mode	Yes	Not specified
Memory & Storage
RAM	Not Specified	Not officially specified	Not specified (watch operates on proprietary OS)	Not specified	Not Specified	Not Specified	Not specified
Internal Storage	Not Specified	Not officially specified	Not specified	Limited (cloud-based watch faces only)	Stores call logs and up to 10 contacts	Not Specified	Not specified
Expandable Storage	Not available	Not applicable	Not applicable	Not available	No	No	No
Design & Comfort
Bezel Type	Fixed Bezel	Fixed, minimal bezel	Fixed Bezel (Non-rotating)	Fixed circular bezel with flat surface design	Fixed Metallic Bezel	Fixed	Fixed bezel
Buttons / Crown	Functional Rotating Crown	Functional Crown (touch and pressure sensitive)	Single Physical Button	No physical buttons - Touch controls only	2 (Side Button + Rotating Crown)	Rotating Crown + 1 Button	1x Side Button for power on/off and wake functions
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes (Haptic Vibration Motor)	Yes - Linear haptic motor for haptic feedback	Yes	Yes	Yes
Screen Glass Type	Standard Glass	Not specified	3D Curved Glass	Standard protective glass (not specified)	2.5D Curved Glass	2.5D Glass	Not specified
Health & Safety Features
Fall Detection / SOS Calling	No	Emergency SOS capability available	No Fall Detection or SOS Calling	Not available	No	No	No
Menstrual Cycle / Health Tracking	Yes	Women's Health Tracking with menstrual cycle tracking	Yes (Physiological Cycle Reminder)	Yes - Female health tracking with cycle prediction	Female Cycle Tracker	Female Health Tracker	Yes
Noise Monitoring	No	Not mentioned	No Noise Monitoring	Not available	No	No	No
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Exercise feature	Yes (Breathe Monitor, Relaxation App)	Yes - Breathe Practice guided breathing exercises	Breathe Practice	Breath Training	Yes (Breathing exercises, Stress measurement)
Audio & Voice
Built-in Speaker	Yes	Yes, built-in speaker	Yes (Dedicated HD Speaker)	Yes - For Bluetooth calling	Yes	Yes	Yes
Microphone	Yes	Yes, high-quality microphone	Yes (Built-in Microphone for Bluetooth Calling)	Yes - For Bluetooth calling	Yes	Yes	Yes
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Not available	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant)	Yes
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	Yes (Bluetooth Audio Output via connected phone)	Not available - No music streaming	No	No	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes - Call alerts, SMS alerts, app notifications with preview	Call, SMS, Social Media, Email	Call, SMS, App Notifications	Yes
Quick Reply Options	Predefined Messages	Predefined Quick Replies (Android only)	Predefined Messages and Voice Reply	Yes - Predefined quick reply messages only	Quick Reply (Android Only)	No	Predefined messages
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Yes (Play/Pause, Volume Control, Next/Previous Track)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote Music Control	Music Control (Phone)	Remote music control (Play/Pause, Volume, Track control)
Find My Phone	Yes	Yes, Find My Phone feature	Yes (Find My Phone Feature)	Yes - Locate paired smartphone	Yes	Yes	Yes
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes (Remote Camera Control)	Yes - Remote camera trigger for photos	Yes	Yes	Yes
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 NFC, No Payment Security	Not available	No	No	No
Find My Watch	Yes	Not explicitly mentioned	Yes (Find My Watch Feature)	Not available	Yes (via App)	Yes (via App)	Yes (via NoiseFit companion app)
Ports & Accessories
Charging Connector Type	USB Magnetic Pogo Pin	Magnetic charging connector (proprietary)	USB Magnetic Charging Points	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin	Magnetic Pogo Pin	Magnetic charging pins
Optional Docks / Stands	Magnetic Charging Dock	None mentioned	Not specified	None mentioned	None	None	Not specified
Bundled Extras	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Magnetic charging cable, user manual, warranty card	Charging Cable, User Manual	Charging Cable, User Manual	Not Specified
Software & Apps
App Store Availability	Google Play Store, Apple App Store	Fastrack Smart World App (Google Play compatible)	Limited third-party app support (proprietary ecosystem)	Cloud-based proprietary store via NoiseFit app	No	None	No
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	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	100+ cloud-based watch faces with customization through NoiseFit app	100+ Cloud Watch Faces	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces
Companion App	boAt Crest App	Fastrack Smart World App (formerly Fastrack Reflex World App)	Fire-Boltt Health App (Android & iOS)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit App	Boult Fit (GoBoult Fit)	NoiseFit (for iOS) / NoiseFit Track (for Android)
OTA Updates	Yes	Yes, over-the-air updates available	Yes (Over-the-Air Updates Available)	Yes - OTA firmware updates available	Yes	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	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	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	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	Alarm, Stopwatch, Weather, Calculator, Games	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)