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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	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	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	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	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, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	NoiseFit Twist	NoiseFit Twist Go	boAt Storm Infinity	Fastrack Limitless FS2+	Crown R Pro	Colorfit Icon 2	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	12/01/2023	31/10/2023	25/03/2025	10/07/2024	18/06/2023	17/07/2022	25/05/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Frozen Silver, Thunder Black, Volcanic Orange	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	Noise	Noise	BoAt	Fastrack	GoBoult	Noise	FireBoltt
Display
Display Size	1.39, 3.53	1.38, 3.5	1.39, 3.53	1.83, 4.64	2.01, 5.1	1.43, 3.63	1.8, 4.57	2.01, 5.1
Resolution	240, 240 pixels	240, 240 pixels	240, 240 pixels	240, 284 pixels	320, 320 pixels	466, 466 pixels	240, 280 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD with 246 PPI pixel density	TFT LCD	HD TFT	TFT LCD UltraVU Display	Super AMOLED	LCD	TFT LCD
Touch Type	MultiTouch	Multi-touch capacitive touchscreen	Full Touch	Full Capacitive Touchscreen	Capacitive Touchscreen	Full Touch	Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	No	No	No	Yes	No	No
Brightness	Not specified	550 nits peak brightness	Up to 500 nits	500 nits	Not specified	600 nits	500 nits	450 nits
Refresh Rate	Not specified	Standard 60Hz (typical for TFT)	60Hz	Not specified	Not specified	60 Hz	Not specified	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard RGB color gamut	Not Specified	Standard Color	Standard color gamut, no HDR support	Not Specified	Not specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Not specified	2.5D Glass	Standard Glass	Not specified	2.5D Curved Glass	Not specified	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	45.7 x 52.2 x 11.9 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	46.48 mm x 26 mm x 11.5 mm	Not Specified	46 x 46 x 11 mm (Approx)	44.5 x 36.5 x 11 mm	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	27.6 grams	Approx. 40g - 45g	45 grams	48 grams	56.5 g	53.5 grams	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	PC+ABS plastic with metal unibody appearance	Metallic Finish (Zinc Alloy) with Polycarbonate back	Durable Plastic	Polycarbonate	Zinc Alloy Frame	Zinc alloy and Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Not specified	2.5D Curved Glass	Standard glass	Not specified	Glass	Not specified	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	22mm silicone with quick-release mechanism	22mm Silicone, Metallic Link, or Mesh options	Nylon Strap	Silicone	Silicone, Metallic (variant dependent)	Silicone strap	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes
Water Resistance	IP67	IP68 - Water resistant to 1.5m depth	IP67 Water Resistant	IP68 rating	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP68 - Dust resistant	IP67 Dust Resistant	IP68 rating	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	IP67	IP67 rated
Durability Certifications	Not Specified	IP68 certified	Not Specified	Not Specified	IP68 certified	None	None mentioned	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Touch screen with gesture controls and wake-up gesture	Touch Screen, Functional Rotating Crown	Rotating Functional Crown, Full Touchscreen	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Crown, Push Button	Touch Screen, 1x Side Button (Power/Wake)	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Proprietary Real-Time Operating System (RTOS)	Noise OS (RTOS)	Proprietary RTOS	Android, iOS compatible	Boult OS (RTOS)	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not publicly disclosed	Single-chip Tru Sync™ Technology	Not specified	Not Specified	Single-chip 2-in-1 Bluetooth SoC	Not specified	Single Chip Architecture (not detailed)
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 (Optical PPG sensor)	Yes - 24/7 continuous optical PPG monitoring	24/7 Heart Rate Monitor	Yes	24x7 Heart Rate Monitoring	24/7 Heart Rate Monitor	Yes (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	Not available	No	No	No ECG support	No	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes - Blood oxygen saturation monitoring	SpO2 Monitoring	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Sensor	Yes	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	Not available	No	No	Not mentioned	No	No	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes - Automatic sleep detection with stage analysis	Sleep Monitor with Stages	Yes	Sleep Tracker with sleep quality analysis	Sleep Monitor (Light, Deep, REM)	Yes	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Yes - Pedometer with step tracking	Yes	Yes	Pedometer / Step Counter	Yes	Yes	Yes (Pedometer)
GPS	Connected GPS	Not available - Bluetooth only	No (Connected GPS)	No	Connected GPS (via smartphone only)	Connected GPS	No (Connected GPS via smartphone)	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes - Motion detection	Yes	Yes	Yes, Accelerometer sensor	Yes	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Yes	Yes - Rotation sensing	No	Not specified	Not specified	Not Specified	Not specified	Gyroscope mentioned in some sources but not confirmed
Barometer	No	Not available	No	Not specified	Not specified	No	Not specified	Yes (Barometer sensor mentioned)
Compass	No	Not available	No	No	Not specified	No	Not specified	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker	G-Sensor (Motion Detection)	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, Breathing exercise tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	Not available	No	No	No Wi-Fi support	No	No	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.3	Bluetooth v5.4	Bluetooth 5.3	Bluetooth 5.2	5.1	Bluetooth v5.0
NFC	Yes	No	No	No	No	No	No	No
Cellular Connectivity	No	None - Bluetooth only	No	No	Bluetooth calling only (SingleSync), no standalone cellular	No	No	Wi-Fi Only (via paired smartphone)
ANT+	No	No	No	No	Not Specified	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	300 mAh lithium-ion	210 mAh	550 mAh Lithium Polymer	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)	260 mAh	280-300 mAh (sources vary)
Fast Charging Support	Yes	Not available	No	Yes (ASAP Charge Technology)	Yes - NitroFast Charging (10 min for 1 day use)	No	No	No Fast Charging
Estimated Runtime	Up to 7 days	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 Days (Typical), 2 Days (Calling)	Up to 15 days	Up to 7 days typical use, 10+ days standby	Up to 5 Days (Typical)	4-7 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	Proprietary magnetic pogo pins connector	Magnetic Charging	USB Magnetic Pogo Pin Charging Dock	Magnetic charging connector	Magnetic Charging	Magnetic charging cable	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Brightness reduction, disable 24/7 HR monitoring, low power mode	Power Saving Mode	Yes (Power Saving Mode )	Not mentioned	Yes	Not specified	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not specified	Not Specified	Not Specified	Not officially specified	Not Specified	Not specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Limited (cloud-based watch faces only)	Stores call logs and up to 10 contacts	Not Specified	Not officially specified	Not Specified	Not specified	Not specified
Expandable Storage	Not Specified	Not available	No	Not available	Not applicable	No	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed circular bezel with flat surface design	Fixed Metallic Bezel	Fixed Bezel	Fixed, minimal bezel	Fixed	Fixed bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	No physical buttons - Touch controls only	2 (Side Button + Rotating Crown)	Functional Rotating Crown	Functional Crown (touch and pressure sensitive)	Rotating Crown + 1 Button	1x Side Button for power on/off and wake functions	Single Physical Button
Vibration Motor	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Yes	Yes, haptic feedback vibration motor	Yes	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	Standard protective glass (not specified)	2.5D Curved Glass	Standard Glass	Not specified	2.5D Glass	Not specified	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Not available	No	No	Emergency SOS capability available	No	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Yes - Female health tracking with cycle prediction	Female Cycle Tracker	Yes	Women's Health Tracking with menstrual cycle tracking	Female Health Tracker	Yes	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	Not available	No	No	Not mentioned	No	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes - Breathe Practice guided breathing exercises	Breathe Practice	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Exercise feature	Breath Training	Yes (Breathing exercises, Stress measurement)	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes - For Bluetooth calling	Yes	Yes	Yes, built-in speaker	Yes	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes - For Bluetooth calling	Yes	Yes	Yes, high-quality microphone	Yes	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Not available	AI Voice Assistant (Siri/Google)	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant)	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Not available - No music streaming	No	Yes	Yes, via Bluetooth headphones	No	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications	Yes	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Yes - Predefined quick reply messages only	Quick Reply (Android Only)	Predefined Messages	Predefined Quick Replies (Android only)	No	Predefined messages	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote Music Control	Yes (Play/Pause, Volume Control, Next/Previous)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Music Control (Phone)	Remote music control (Play/Pause, Volume, Track control)	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes - Locate paired smartphone	Yes	Yes	Yes, Find My Phone feature	Yes	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes - Remote camera trigger for photos	Yes	Yes	Yes, Camera Control feature	Yes	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No	No	Not Specified	No	No	No
Face Unlock	No	No	No	No	Not Specified	No	No	No
NFC Payment Security	No	Not available	No	No	No NFC support	No	No	No NFC, No Payment Security
Find My Watch	Yes (via app)	Not available	Yes (via App)	Yes	Not explicitly mentioned	Yes (via App)	Yes (via NoiseFit companion app)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin	USB Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	Magnetic charging pins	USB Magnetic Charging Points
Optional Docks / Stands	Not included	None mentioned	None	Magnetic Charging Dock	None mentioned	None	Not specified	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Magnetic charging cable, user manual, warranty card	Charging Cable, User Manual	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	Cloud-based proprietary store via NoiseFit app	No	Google Play Store, Apple App Store	Fastrack Smart World App (Google Play compatible)	None	No	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ cloud-based watch faces with customization through NoiseFit app	100+ Cloud Watch Faces	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	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit App	boAt Crest App	Fastrack Smart World App (formerly Fastrack Reflex World App)	Boult Fit (GoBoult Fit)	NoiseFit (for iOS) / NoiseFit Track (for Android)	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes - OTA firmware updates available	Yes	Yes	Yes, over-the-air updates available	Yes	Yes	Yes (Over-the-Air Updates Available)
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	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, 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	Alarm, Stopwatch, Weather, Calculator, Games	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