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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	Noise Twist Go ₹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 Colorfit Icon 2 ₹1,199 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
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, Magnetic Charging Cable, Quick Start Guide, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	boAt Storm Infinity	Lunar Discovery	NoiseFit Twist Go	Fastrack Limitless FS2+	Colorfit Icon 2	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/03/2025	25/10/2024	31/10/2023	10/07/2024	17/07/2022	25/05/2023
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	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	BoAt	Noise	Fastrack	Noise	FireBoltt
Display
Display Size	1.83, 4.64	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	240, 240 pixels	320, 320 pixels	240, 280 pixels	240, 296 pixels
Panel Type	HD TFT	TFT LCD (HD Display)	TFT LCD	TFT LCD UltraVU Display	LCD	TFT LCD
Touch Type	Full Capacitive Touchscreen	MultiTouch	Full Touch	Capacitive Touchscreen	Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)
Always-on Display	No	Not Specified	No	No	No	No
Brightness	500 nits	Not specified	Up to 500 nits	Not specified	500 nits	450 nits
Refresh Rate	Not specified	Not specified	60Hz	Not specified	Not specified	Standard refresh rate (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 Glass	Not specified	Not specified	3D Curved Glass, Scratch Resistant
Body
Dimensions	46.48 mm x 26 mm x 11.5 mm	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	Not Specified	44.5 x 36.5 x 11 mm	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 grams	45 g	Approx. 40g - 45g	48 grams	53.5 grams	36.8 grams
Case Material	Durable Plastic	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate	Zinc alloy and Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Standard glass	2.5D Curved Glass	Not specified	Not specified	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Nylon Strap	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Silicone	Silicone strap	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	No	Yes	Yes
Water Resistance	IP68 rating	IP67	IP67 Water Resistant	IP68 (1.5m water resistance)	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP68 rating	IP67	IP67 Dust Resistant	Yes, dust proof (IP68 certified)	IP67	IP67 rated
Durability Certifications	Not Specified	Not Specified	Not Specified	IP68 certified	None mentioned	IP67 certification, Scratch resistant
Primary Controls	Rotating Functional Crown, Full Touchscreen	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, 1x Side Button (Power/Wake)	Touchscreen + Single Physical Button
Processor
Operating System	Proprietary RTOS	Crest+ OS	Noise OS (RTOS)	Android, iOS compatible	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not specified	Single-chip Tru Sync™ Technology	Not Specified	Not specified	Single Chip Architecture (not detailed)
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	24x7 Heart Rate Monitoring	Yes (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No	No	No ECG support	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes	SpO2 Monitoring	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	No	No	Not mentioned	No	No Skin Temperature Sensor
Sleep Tracking	Yes	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Sleep Tracker with sleep quality analysis	Yes	Yes (Sleep Monitor)
Step Counter	Yes	Yes (Pedometer with daily step count)	Yes	Pedometer / Step Counter	Yes	Yes (Pedometer)
GPS	No	Connected GPS	No (Connected GPS)	Connected GPS (via smartphone only)	No (Connected GPS via smartphone)	Yes (Built-in GPS)
Accelerometer	Yes	Yes (G-sensor)	Yes	Yes, Accelerometer sensor	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Not specified	Yes	No	Not specified	Not specified	Gyroscope mentioned in some sources but not confirmed
Barometer	Not specified	No	No	Not specified	Not specified	Yes (Barometer sensor mentioned)
Compass	No	No	No	Not specified	Not specified	Compass functionality not clearly specified
Other Sensors	G-Sensor (Motion Detection)	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Stress monitor, Breathing exercise tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No	No	No Wi-Fi support	No	No Wi-Fi
Bluetooth	Bluetooth v5.4	Bluetooth 5.3	Bluetooth v5.3	Bluetooth 5.3	5.1	Bluetooth v5.0
NFC	No	Yes	No	No	No	No
Cellular Connectivity	No	No	No	Bluetooth calling only (SingleSync), no standalone cellular	No	Wi-Fi Only (via paired smartphone)
ANT+	No	No	No	Not Specified	No	No
Battery
Capacity	550 mAh Lithium Polymer	260 mAh (Lithium Polymer)	210 mAh	280 mAh Lithium Polymer	260 mAh	280-300 mAh (sources vary)
Fast Charging Support	Yes (ASAP Charge Technology)	Yes	No	Yes - NitroFast Charging (10 min for 1 day use)	No	No Fast Charging
Estimated Runtime	Up to 15 days	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	Up to 7 days typical use, 10+ days standby	4-7 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	USB Magnetic Pogo Pin Charging Dock	Magnetic charging cable	Magnetic Charging	Magnetic charging connector	Magnetic charging cable	USB Magnetic Charging Points (Wired)
Battery Saver Modes	Yes (Power Saving Mode )	DND mode, various power saving settings	Power Saving Mode	Not mentioned	Not specified	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not Specified	Not Specified	Not officially specified	Not specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Not Specified	Stores call logs and up to 10 contacts	Not officially specified	Not specified	Not specified
Expandable Storage	Not available	Not Specified	No	Not applicable	No	Not applicable
Design & Comfort
Bezel Type	Fixed Bezel	Fixed bezel	Fixed Metallic Bezel	Fixed, minimal bezel	Fixed bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	Functional Rotating Crown	1 functional crown/button	2 (Side Button + Rotating Crown)	Functional Crown (touch and pressure sensitive)	1x Side Button for power on/off and wake functions	Single Physical Button
Vibration Motor	Yes	Yes	Yes	Yes, haptic feedback vibration motor	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Standard Glass	Not specified	2.5D Curved Glass	Not specified	Not specified	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	No	Emergency SOS feature (press and hold to alert contacts)	No	Emergency SOS capability available	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Yes	Not available	Female Cycle Tracker	Women's Health Tracking with menstrual cycle tracking	Yes	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	No	No	Not mentioned	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Breathe Exercise feature	Yes (Breathing exercises, Stress measurement)	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes	Yes (HD speaker)	Yes	Yes, built-in speaker	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes	Yes (Built-in HD microphone)	Yes	Yes, high-quality microphone	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Yes	AI Voice Assistant (Siri/Google)	Yes, AI Voice Assistant (compatible with Alexa)	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Yes	No	Yes, via Bluetooth headphones	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, 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	Predefined quick replies available	Quick Reply (Android Only)	Predefined Quick Replies (Android only)	Predefined messages	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Remote music control (Play/Pause, Volume, Track control)	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes	Yes	Yes, Find My Phone feature	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes	Yes	Yes, Camera Control feature	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No	Not Specified	No	No
Face Unlock	No	No	No	Not Specified	No	No
NFC Payment Security	No	No	No	No NFC support	No	No NFC, No Payment Security
Find My Watch	Yes	Yes (via app)	Yes (via App)	Not explicitly mentioned	Yes (via NoiseFit companion app)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	USB Magnetic Pogo Pin	Magnetic USB charging cable	Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic charging pins	USB Magnetic Charging Points
Optional Docks / Stands	Magnetic Charging Dock	Not included	None	None mentioned	Not specified	Not specified
Bundled Extras	Not Specified	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Google Play Store, Apple App Store	Not Supported	No	Fastrack Smart World App (Google Play compatible)	No	Limited third-party app support (proprietary ecosystem)
Customization Options	Yes (Multiple Watch Faces, Custom Watch Faces via app)	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud Watch Faces	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	100+ cloud-based watch faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	Fastrack Smart World App (formerly Fastrack Reflex World App)	NoiseFit (for iOS) / NoiseFit Track (for Android)	Fire-Boltt Health App (Android & iOS)
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, Timer, Weather, Calculator, World Clock	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	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