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Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	boAt Lunar Discovery ₹1,499 Prices and availability may change on the seller's site View Price	boAt Storm Infinity ₹1,499 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	Noise Twist Round dial ₹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
General
In The Box	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	boAt Storm Infinity	Colorfit Icon 2	NoiseFit Twist	Fastrack Limitless FS2+	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	25/03/2025	17/07/2022	12/01/2023	10/07/2024	25/05/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	BoAt	Noise	Noise	Fastrack	FireBoltt
Display
Display Size	1.39, 3.53	1.83, 4.64	1.8, 4.57	1.38, 3.5	2.01, 5.1	2.01, 5.1
Resolution	240, 240 pixels	240, 284 pixels	240, 280 pixels	240, 240 pixels	320, 320 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	HD TFT	LCD	TFT LCD with 246 PPI pixel density	TFT LCD UltraVU Display	TFT LCD
Touch Type	MultiTouch	Full Capacitive Touchscreen	Capacitive Touchscreen	Multi-touch capacitive touchscreen	Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	No	No	No	No
Brightness	Not specified	500 nits	500 nits	550 nits peak brightness	Not specified	450 nits
Refresh Rate	Not specified	Not specified	Not specified	Standard 60Hz (typical for TFT)	Not specified	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard Color	Not specified	Standard RGB color gamut	Standard color gamut, no HDR support	Standard color gamut, no HDR support
Screen Protection	Not specified	Standard Glass	Not specified	Not specified	Not specified	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	46.48 mm x 26 mm x 11.5 mm	44.5 x 36.5 x 11 mm	45.7 x 52.2 x 11.9 mm	Not Specified	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	45 grams	53.5 grams	27.6 grams	48 grams	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	Zinc alloy and Polycarbonate	PC+ABS plastic with metal unibody appearance	Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Standard glass	Not specified	Not specified	Not specified	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	Nylon Strap	Silicone strap	22mm silicone with quick-release mechanism	Silicone	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	No	Yes
Water Resistance	IP67	IP68 rating	IP67	IP68 - Water resistant to 1.5m depth	IP68 (1.5m water resistance)	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP68 rating	IP67	IP68 - Dust resistant	Yes, dust proof (IP68 certified)	IP67 rated
Durability Certifications	Not Specified	Not Specified	None mentioned	IP68 certified	IP68 certified	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touch Screen, 1x Side Button (Power/Wake)	Touch screen with gesture controls and wake-up gesture	Functional Crown (touch-sensitive), Touchscreen	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Proprietary RTOS	Proprietary OS	Proprietary Real-Time Operating System (RTOS)	Android, iOS compatible	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not specified	Not specified	Not publicly disclosed	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 (Optical PPG sensor)	Yes	Yes (Optical PPG sensor)	Yes - 24/7 continuous optical PPG monitoring	24x7 Heart Rate Monitoring	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No	No	Not available	No ECG support	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes	Yes	Yes - Blood oxygen saturation monitoring	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	No	No	Not available	Not mentioned	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes	Yes	Yes - Automatic sleep detection with stage analysis	Sleep Tracker with sleep quality analysis	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes	Yes - Pedometer with step tracking	Pedometer / Step Counter	Yes (Pedometer)
GPS	Connected GPS	No	No (Connected GPS via smartphone)	Not available - Bluetooth only	Connected GPS (via smartphone only)	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes	Yes	Yes - Motion detection	Yes, Accelerometer sensor	Yes (3-Axis Accelerometer)
Gyroscope	Yes	Not specified	Not specified	Yes - Rotation sensing	Not specified	Gyroscope mentioned in some sources but not confirmed
Barometer	No	Not specified	Not specified	Not available	Not specified	Yes (Barometer sensor mentioned)
Compass	No	No	Not specified	Not available	Not specified	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	Stress monitor, Breathing exercise tracking	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No	No	Not available	No Wi-Fi support	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth v5.4	5.1	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3	Bluetooth v5.0
NFC	Yes	No	No	No	No	No
Cellular Connectivity	No	No	No	None - Bluetooth only	Bluetooth calling only (SingleSync), no standalone cellular	Wi-Fi Only (via paired smartphone)
ANT+	No	No	No	No	Not Specified	No
Battery
Capacity	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	260 mAh	300 mAh lithium-ion	280 mAh Lithium Polymer	280-300 mAh (sources vary)
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	No	Not available	Yes - NitroFast Charging (10 min for 1 day use)	No Fast Charging
Estimated Runtime	Up to 7 days	Up to 15 days	4-7 days	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 days typical use, 10+ days standby	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	Magnetic charging cable	Proprietary magnetic pogo pins connector	Magnetic charging connector	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Yes (Power Saving Mode )	Not specified	Brightness reduction, disable 24/7 HR monitoring, low power mode	Not mentioned	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not Specified	Not specified	Not specified	Not officially specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Not Specified	Not specified	Limited (cloud-based watch faces only)	Not officially specified	Not specified
Expandable Storage	Not Specified	Not available	No	Not available	Not applicable	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed bezel	Fixed circular bezel with flat surface design	Fixed, minimal bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	Functional Rotating Crown	1x Side Button for power on/off and wake functions	No physical buttons - Touch controls only	Functional Crown (touch and pressure sensitive)	Single Physical Button
Vibration Motor	Yes	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Yes, haptic feedback vibration motor	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	Standard Glass	Not specified	Standard protective glass (not specified)	Not specified	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No	Not available	Emergency SOS capability available	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Yes	Yes	Yes - Female health tracking with cycle prediction	Women's Health Tracking with menstrual cycle tracking	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	No	No	Not available	Not mentioned	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathing exercises, Stress measurement)	Yes - Breathe Practice guided breathing exercises	Breathe Exercise feature	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes	Yes - For Bluetooth calling	Yes, built-in speaker	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes	Yes	Yes - For Bluetooth calling	Yes, high-quality microphone	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Yes	Yes	Not available	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Yes	No	Not available - No music streaming	Yes, via Bluetooth headphones	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	Yes	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Predefined Messages	Predefined messages	Yes - Predefined quick reply messages only	Predefined Quick Replies (Android only)	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous)	Remote music control (Play/Pause, Volume, Track control)	Yes - Remote phone music control (play/pause, volume, track skip)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes	Yes	Yes - Locate paired smartphone	Yes, Find My Phone feature	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes	Yes	Yes - Remote camera trigger for photos	Yes, Camera Control feature	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No	No	Not Specified	No
Face Unlock	No	No	No	No	Not Specified	No
NFC Payment Security	No	No	No	Not available	No NFC support	No NFC, No Payment Security
Find My Watch	Yes (via app)	Yes	Yes (via NoiseFit companion app)	Not available	Not explicitly mentioned	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	USB Magnetic Pogo Pin	Magnetic charging pins	Proprietary magnetic pogo pins connector	Magnetic charging connector (proprietary)	USB Magnetic Charging Points
Optional Docks / Stands	Not included	Magnetic Charging Dock	Not specified	None mentioned	None mentioned	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Not Specified	Magnetic charging cable, user manual, warranty card	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	Google Play Store, Apple App Store	No	Cloud-based proprietary store via NoiseFit app	Fastrack Smart World App (Google Play compatible)	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	Yes (Multiple Watch Faces, Custom Watch Faces via app)	100+ cloud-based watch faces	100+ cloud-based watch faces with customization through NoiseFit 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
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	NoiseFit (for iOS) / NoiseFit Track (for Android)	NoiseFit App - Health tracking, notifications, watch face management	Fastrack Smart World App (formerly Fastrack Reflex World App)	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes	Yes	Yes - OTA firmware updates available	Yes, over-the-air updates available	Yes (Over-the-Air Updates Available)
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	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	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