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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	Noise Twist Round dial ₹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	boAt Lunar Discovery ₹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	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	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	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	NoiseFit Twist	Crown R Pro	Lunar Discovery	NoiseFit Twist Go	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	12/01/2023	18/06/2023	25/10/2024	31/10/2023	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	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Frozen Silver, Thunder Black, Volcanic Orange	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	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	Noise	GoBoult	BoAt	Noise	FireBoltt	Noise	Fastrack
Display
Display Size	1.83, 4.64	1.38, 3.5	1.43, 3.63	1.39, 3.53	1.39, 3.53	2.01, 5.1	1.8, 4.57	2.01, 5.1
Resolution	240, 284 pixels	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 296 pixels	240, 280 pixels	320, 320 pixels
Panel Type	HD TFT	TFT LCD with 246 PPI pixel density	Super AMOLED	TFT LCD (HD Display)	TFT LCD	TFT LCD	LCD	TFT LCD UltraVU Display
Touch Type	Full Capacitive Touchscreen	Multi-touch capacitive touchscreen	Full Touch	MultiTouch	Full Touch	Capacitive Full Touch Screen (Single Touch)	Capacitive Touchscreen	Capacitive Touchscreen
Always-on Display	No	No	Yes	Not Specified	No	No	No	No
Brightness	500 nits	550 nits peak brightness	600 nits	Not specified	Up to 500 nits	450 nits	500 nits	Not specified
Refresh Rate	Not specified	Standard 60Hz (typical for TFT)	60 Hz	Not specified	60Hz	Standard refresh rate (not specified)	Not specified	Not specified
Color Gamut / HDR Support	Standard Color	Standard RGB color gamut	Not Specified	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	Not specified	2.5D Glass	3D Curved Glass, Scratch Resistant	Not specified	Not specified
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	45.7 x 52.2 x 11.9 mm	46 x 46 x 11 mm (Approx)	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	51.3mm (Diameter) x 9.8mm (Thickness)	44.5 x 36.5 x 11 mm	Not Specified
Weight	45 grams	27.6 grams	56.5 g	45 g	Approx. 40g - 45g	36.8 grams	53.5 grams	48 grams
Case Material	Durable Plastic	PC+ABS plastic with metal unibody appearance	Zinc Alloy Frame	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc alloy and Polycarbonate	Polycarbonate
Front Protection	Standard glass	Not specified	Glass	Standard glass	2.5D Curved Glass	3D Curved Glass (Scratch Resistant)	Not specified	Not specified
Strap / Bracelet Options	Nylon Strap	22mm silicone with quick-release mechanism	Silicone, Metallic (variant dependent)	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Silicone (Removable and Replaceable)	Silicone strap	Silicone
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No
Water Resistance	IP68 rating	IP68 - Water resistant to 1.5m depth	IP67 Water Resistant	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	IP68 - Dust resistant	IP67 Dust Resistant	IP67	IP67 Dust Resistant	IP67 rated	IP67	Yes, dust proof (IP68 certified)
Durability Certifications	Not Specified	IP68 certified	None	Not Specified	Not Specified	IP67 certification, Scratch resistant	None mentioned	IP68 certified
Primary Controls	Rotating Functional Crown, Full Touchscreen	Touch screen with gesture controls and wake-up gesture	Touch Screen, Functional Crown, Push Button	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Touchscreen + Single Physical Button	Touch Screen, 1x Side Button (Power/Wake)	Functional Crown (touch-sensitive), Touchscreen
Processor
Operating System	Proprietary RTOS	Proprietary Real-Time Operating System (RTOS)	Boult OS (RTOS)	Crest+ OS	Noise OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary OS	Android, iOS compatible
Chipset / SoC	Not specified	Not publicly disclosed	Single-chip 2-in-1 Bluetooth SoC	Not specified	Single-chip Tru Sync™ Technology	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	Not specified	Not Specified
GPU	Not specified	Not specified	Not Specified	Not specified	Not Specified	Not specified	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes	Yes - 24/7 continuous optical PPG monitoring	24/7 Heart Rate Monitor	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	Not available	No	No	No	No ECG support	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes - Blood oxygen saturation monitoring	SpO2 Sensor	Yes	SpO2 Monitoring	Yes (Blood Oxygen Monitor)	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring
Skin Temperature Sensor	No	Not available	No	No	No	No Skin Temperature Sensor	No	Not mentioned
Sleep Tracking	Yes	Yes - Automatic sleep detection with stage analysis	Sleep Monitor (Light, Deep, REM)	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Yes (Sleep Monitor)	Yes	Sleep Tracker with sleep quality analysis
Step Counter	Yes	Yes - Pedometer with step tracking	Yes	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)	Yes	Pedometer / Step Counter
GPS	No	Not available - Bluetooth only	Connected GPS	Connected GPS	No (Connected GPS)	Yes (Built-in GPS)	No (Connected GPS via smartphone)	Connected GPS (via smartphone only)
Accelerometer	Yes	Yes - Motion detection	Yes	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)	Yes	Yes, Accelerometer sensor
Gyroscope	Not specified	Yes - Rotation sensing	Not Specified	Yes	No	Gyroscope mentioned in some sources but not confirmed	Not specified	Not specified
Barometer	Not specified	Not available	No	No	No	Yes (Barometer sensor mentioned)	Not specified	Not specified
Compass	No	Not available	No	No	No	Compass functionality not clearly specified	Not specified	Not specified
Other Sensors	G-Sensor (Motion Detection)	Stress monitor, activity tracking, calorie counter, female cycle tracker	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	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	Not available	No	No	No	No Wi-Fi	No	No Wi-Fi support
Bluetooth	Bluetooth v5.4	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.2	Bluetooth 5.3	Bluetooth v5.3	Bluetooth v5.0	5.1	Bluetooth 5.3
NFC	No	No	No	Yes	No	No	No	No
Cellular Connectivity	No	None - Bluetooth only	No	No	No	Wi-Fi Only (via paired smartphone)	No	Bluetooth calling only (SingleSync), no standalone cellular
ANT+	No	No	No	No	No	No	No	Not Specified
Battery
Capacity	550 mAh Lithium Polymer	300 mAh lithium-ion	Not Specified (Approx 250-300mAh)	260 mAh (Lithium Polymer)	210 mAh	280-300 mAh (sources vary)	260 mAh	280 mAh Lithium Polymer
Fast Charging Support	Yes (ASAP Charge Technology)	Not available	No	Yes	No	No Fast Charging	No	Yes - NitroFast Charging (10 min for 1 day use)
Estimated Runtime	Up to 15 days	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 5 Days (Typical)	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	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	Proprietary magnetic pogo pins connector	Magnetic Charging	Magnetic charging cable	Magnetic Charging	USB Magnetic Charging Points (Wired)	Magnetic charging cable	Magnetic charging connector
Battery Saver Modes	Yes (Power Saving Mode )	Brightness reduction, disable 24/7 HR monitoring, low power mode	Yes	DND mode, various power saving settings	Power Saving Mode	Yes (Battery Saver Mode available)	Not specified	Not mentioned
Memory & Storage
RAM	Not Specified	Not specified	Not Specified	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)	Not specified	Not officially specified
Internal Storage	Not Specified	Limited (cloud-based watch faces only)	Not Specified	Not Specified	Stores call logs and up to 10 contacts	Not specified	Not specified	Not officially specified
Expandable Storage	Not available	Not available	No	Not Specified	No	Not applicable	No	Not applicable
Design & Comfort
Bezel Type	Fixed Bezel	Fixed circular bezel with flat surface design	Fixed	Fixed bezel	Fixed Metallic Bezel	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed, minimal bezel
Buttons / Crown	Functional Rotating Crown	No physical buttons - Touch controls only	Rotating Crown + 1 Button	1 functional crown/button	2 (Side Button + Rotating Crown)	Single Physical Button	1x Side Button for power on/off and wake functions	Functional Crown (touch and pressure sensitive)
Vibration Motor	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Yes	Yes	Yes (Haptic Vibration Motor)	Yes	Yes, haptic feedback vibration motor
Screen Glass Type	Standard Glass	Standard protective glass (not specified)	2.5D Glass	Not specified	2.5D Curved Glass	3D Curved Glass	Not specified	Not specified
Health & Safety Features
Fall Detection / SOS Calling	No	Not available	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	Yes - Female health tracking with cycle prediction	Female Health Tracker	Not available	Female Cycle Tracker	Yes (Physiological Cycle Reminder)	Yes	Women's Health Tracking with menstrual cycle tracking
Noise Monitoring	No	Not available	No	No	No	No Noise Monitoring	No	Not mentioned
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Yes - Breathe Practice guided breathing exercises	Breath Training	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Yes (Breathe Monitor, Relaxation App)	Yes (Breathing exercises, Stress measurement)	Breathe Exercise feature
Audio & Voice
Built-in Speaker	Yes	Yes - For Bluetooth calling	Yes	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)	Yes	Yes, built-in speaker
Microphone	Yes	Yes - For Bluetooth calling	Yes	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes, high-quality microphone
Voice Assistant	Yes	Not available	Yes (AI Voice Assistant)	Yes	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	Yes, AI Voice Assistant (compatible with Alexa)
Bluetooth Audio Output	Yes	Not available - No music streaming	No	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	Yes - Call alerts, SMS alerts, app notifications with preview	Call, SMS, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined Messages	Yes - Predefined quick reply messages only	No	Predefined quick replies available	Quick Reply (Android Only)	Predefined Messages and Voice Reply	Predefined messages	Predefined Quick Replies (Android only)
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Yes - Remote phone music control (play/pause, volume, track skip)	Music Control (Phone)	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	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 - Locate paired smartphone	Yes	Yes	Yes	Yes (Find My Phone Feature)	Yes	Yes, Find My Phone feature
Remote Camera Shutter	Yes	Yes - Remote camera trigger for photos	Yes	Yes	Yes	Yes (Remote Camera Control)	Yes	Yes, Camera Control feature
Security
Fingerprint Sensor	No	No	No	No	No	No	No	Not Specified
Face Unlock	No	No	No	No	No	No	No	Not Specified
NFC Payment Security	No	Not available	No	No	No	No NFC, No Payment Security	No	No NFC support
Find My Watch	Yes	Not available	Yes (via App)	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	Proprietary magnetic pogo pins connector	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	None mentioned	None	Not included	None	Not specified	Not specified	None mentioned
Bundled Extras	Not Specified	Magnetic charging cable, user manual, warranty card	Charging Cable, User Manual	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	Cloud-based proprietary store via NoiseFit app	None	Not Supported	No	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)	100+ cloud-based watch faces with customization through NoiseFit app	150+ Watch Faces, Menu Styles	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud Watch Faces	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	NoiseFit App - Health tracking, notifications, watch face management	Boult Fit (GoBoult Fit)	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	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 - OTA firmware updates available	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	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, Weather, Calculator, Games	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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