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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	boAt Lunar Discovery ₹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	Fire-Boltt Hunter 51.1mm ₹1,199 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	Fastrack Limitless FS2+ ₹1,599 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	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card
Model Name	boAt Storm Infinity	Lunar Discovery	Crown R Pro	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Colorfit Icon 2	Fastrack Limitless FS2+
Launch Date	25/03/2025	25/10/2024	18/06/2023	25/05/2023	17/07/2022	10/07/2024
Colors	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Frozen Silver, Thunder Black, Volcanic Orange	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Charcoal Black, Wine Red, Copper Teal, Blue, Beige
Brand	BoAt	BoAt	GoBoult	FireBoltt	Noise	Fastrack
Display
Display Size	1.83, 4.64	1.39, 3.53	1.43, 3.63	2.01, 5.1	1.8, 4.57	2.01, 5.1
Resolution	240, 284 pixels	240, 240 pixels	466, 466 pixels	240, 296 pixels	240, 280 pixels	320, 320 pixels
Panel Type	HD TFT	TFT LCD (HD Display)	Super AMOLED	TFT LCD	LCD	TFT LCD UltraVU Display
Touch Type	Full Capacitive Touchscreen	MultiTouch	Full Touch	Capacitive Full Touch Screen (Single Touch)	Capacitive Touchscreen	Capacitive Touchscreen
Always-on Display	No	Not Specified	Yes	No	No	No
Brightness	500 nits	Not specified	600 nits	450 nits	500 nits	Not specified
Refresh Rate	Not specified	Not specified	60 Hz	Standard refresh rate (not specified)	Not specified	Not specified
Color Gamut / HDR Support	Standard Color	Not specified	Not Specified	Standard color gamut, no HDR support	Not specified	Standard color gamut, no HDR support
Screen Protection	Standard Glass	Not specified	2.5D Curved Glass	3D Curved Glass, Scratch Resistant	Not specified	Not specified
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	44.0 x 45.9 x 12.3 mm	46 x 46 x 11 mm (Approx)	51.3mm (Diameter) x 9.8mm (Thickness)	44.5 x 36.5 x 11 mm	Not Specified
Weight	45 grams	45 g	56.5 g	36.8 grams	53.5 grams	48 grams
Case Material	Durable Plastic	Aluminum Alloy middle frame with plastic bottom	Zinc Alloy Frame	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc alloy and Polycarbonate	Polycarbonate
Front Protection	Standard glass	Standard glass	Glass	3D Curved Glass (Scratch Resistant)	Not specified	Not specified
Strap / Bracelet Options	Nylon Strap	Silicon and Metal straps available	Silicone, Metallic (variant dependent)	Silicone (Removable and Replaceable)	Silicone strap	Silicone
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	No
Water Resistance	IP68 rating	IP67	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP68 (1.5m water resistance)
Dust Resistance	IP68 rating	IP67	IP67 Dust Resistant	IP67 rated	IP67	Yes, dust proof (IP68 certified)
Durability Certifications	Not Specified	Not Specified	None	IP67 certification, Scratch resistant	None mentioned	IP68 certified
Primary Controls	Rotating Functional Crown, Full Touchscreen	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Crown, Push Button	Touchscreen + Single Physical Button	Touch Screen, 1x Side Button (Power/Wake)	Functional Crown (touch-sensitive), Touchscreen
Processor
Operating System	Proprietary RTOS	Crest+ OS	Boult OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary OS	Android, iOS compatible
Chipset / SoC	Not specified	Not specified	Single-chip 2-in-1 Bluetooth SoC	Single Chip Architecture (not detailed)	Not specified	Not Specified
CPU Cores & Clock Speed	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
Health & Fitness Sensors
Heart Rate Monitor	Yes	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes (Optical PPG sensor)	24x7 Heart Rate Monitoring
ECG	No	No	No	No ECG support	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes	SpO2 Sensor	Yes (Blood Oxygen Monitor)	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring
Skin Temperature Sensor	No	No	No	No Skin Temperature Sensor	No	Not mentioned
Sleep Tracking	Yes	Yes (monitors sleep quality, hours slept)	Sleep Monitor (Light, Deep, REM)	Yes (Sleep Monitor)	Yes	Sleep Tracker with sleep quality analysis
Step Counter	Yes	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)	Yes	Pedometer / Step Counter
GPS	No	Connected GPS	Connected GPS	Yes (Built-in GPS)	No (Connected GPS via smartphone)	Connected GPS (via smartphone only)
Accelerometer	Yes	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)	Yes	Yes, Accelerometer sensor
Gyroscope	Not specified	Yes	Not Specified	Gyroscope mentioned in some sources but not confirmed	Not specified	Not specified
Barometer	Not specified	No	No	Yes (Barometer sensor mentioned)	Not specified	Not specified
Compass	No	No	No	Compass functionality not clearly specified	Not specified	Not specified
Other Sensors	G-Sensor (Motion Detection)	Stress Monitor, Energy Score tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress monitor, Breathing exercise tracking	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking
Connectivity
Wi-Fi	No	No	No	No Wi-Fi	No	No Wi-Fi support
Bluetooth	Bluetooth v5.4	Bluetooth 5.3	Bluetooth 5.2	Bluetooth v5.0	5.1	Bluetooth 5.3
NFC	No	Yes	No	No	No	No
Cellular Connectivity	No	No	No	Wi-Fi Only (via paired smartphone)	No	Bluetooth calling only (SingleSync), no standalone cellular
ANT+	No	No	No	No	No	Not Specified
Battery
Capacity	550 mAh Lithium Polymer	260 mAh (Lithium Polymer)	Not Specified (Approx 250-300mAh)	280-300 mAh (sources vary)	260 mAh	280 mAh Lithium Polymer
Fast Charging Support	Yes (ASAP Charge Technology)	Yes	No	No Fast Charging	No	Yes - NitroFast Charging (10 min for 1 day use)
Estimated Runtime	Up to 15 days	Up to 7 days	Up to 5 Days (Typical)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	4-7 days	Up to 7 days typical use, 10+ days standby
Charging Method	USB Magnetic Pogo Pin Charging Dock	Magnetic charging cable	Magnetic Charging	USB Magnetic Charging Points (Wired)	Magnetic charging cable	Magnetic charging connector
Battery Saver Modes	Yes (Power Saving Mode )	DND mode, various power saving settings	Yes	Yes (Battery Saver Mode available)	Not specified	Not mentioned
Memory & Storage
RAM	Not Specified	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)	Not specified	Not officially specified
Internal Storage	Not Specified	Not Specified	Not Specified	Not specified	Not specified	Not officially specified
Expandable Storage	Not available	Not Specified	No	Not applicable	No	Not applicable
Design & Comfort
Bezel Type	Fixed Bezel	Fixed bezel	Fixed	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed, minimal bezel
Buttons / Crown	Functional Rotating Crown	1 functional crown/button	Rotating Crown + 1 Button	Single Physical Button	1x Side Button for power on/off and wake functions	Functional Crown (touch and pressure sensitive)
Vibration Motor	Yes	Yes	Yes	Yes (Haptic Vibration Motor)	Yes	Yes, haptic feedback vibration motor
Screen Glass Type	Standard Glass	Not specified	2.5D Glass	3D Curved Glass	Not specified	Not specified
Health & Safety Features
Fall Detection / SOS Calling	No	Emergency SOS feature (press and hold to alert contacts)	No	No Fall Detection or SOS Calling	No	Emergency SOS capability available
Menstrual Cycle / Health Tracking	Yes	Not available	Female Health Tracker	Yes (Physiological Cycle Reminder)	Yes	Women's Health Tracking with menstrual cycle tracking
Noise Monitoring	No	No	No	No Noise Monitoring	No	Not mentioned
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Training Mode / Relax Mode)	Breath Training	Yes (Breathe Monitor, Relaxation App)	Yes (Breathing exercises, Stress measurement)	Breathe Exercise feature
Audio & Voice
Built-in Speaker	Yes	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)	Yes	Yes, built-in speaker
Microphone	Yes	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes, high-quality microphone
Voice Assistant	Yes	Yes	Yes (AI Voice Assistant)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	Yes, AI Voice Assistant (compatible with Alexa)
Bluetooth Audio Output	Yes	Yes	No	Yes (Bluetooth Audio Output via connected phone)	No	Yes, via Bluetooth headphones
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined Messages	Predefined quick replies available	No	Predefined Messages and Voice Reply	Predefined messages	Predefined Quick Replies (Android only)
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Track navigation)	Music Control (Phone)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Remote music control (Play/Pause, Volume, Track control)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control
Find My Phone	Yes	Yes	Yes	Yes (Find My Phone Feature)	Yes	Yes, Find My Phone feature
Remote Camera Shutter	Yes	Yes	Yes	Yes (Remote Camera Control)	Yes	Yes, Camera Control feature
Security
Fingerprint Sensor	No	No	No	No	No	Not Specified
Face Unlock	No	No	No	No	No	Not Specified
NFC Payment Security	No	No	No	No NFC, No Payment Security	No	No NFC support
Find My Watch	Yes	Yes (via app)	Yes (via App)	Yes (Find My Watch Feature)	Yes (via NoiseFit companion app)	Not explicitly mentioned
Ports & Accessories
Charging Connector Type	USB Magnetic Pogo Pin	Magnetic USB charging cable	Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic charging pins	Magnetic charging connector (proprietary)
Optional Docks / Stands	Magnetic Charging Dock	Not included	None	Not specified	Not specified	None mentioned
Bundled Extras	Not Specified	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable
Software & Apps
App Store Availability	Google Play Store, Apple App Store	Not Supported	None	Limited third-party app support (proprietary ecosystem)	No	Fastrack Smart World App (Google Play compatible)
Customization Options	Yes (Multiple Watch Faces, Custom Watch Faces via app)	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	150+ Watch Faces, Menu Styles	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	100+ cloud-based watch faces	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator
Companion App	boAt Crest App	boAt Crest App (Android 7.0+, iOS 14.0+)	Boult Fit (GoBoult Fit)	Fire-Boltt Health App (Android & iOS)	NoiseFit (for iOS) / NoiseFit Track (for Android)	Fastrack Smart World App (formerly Fastrack Reflex World App)
OTA Updates	Yes	Yes (via companion app)	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes, over-the-air updates available
Pre-installed Apps	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	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	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor