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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 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	boAt Storm Infinity ₹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	Boult Crown R Pro ₹1,699 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
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, Quick Start Guide, Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	NoiseFit Twist Go	Fastrack Limitless FS2+	boAt Storm Infinity	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Crown R Pro	NoiseFit Twist
Launch Date	25/10/2024	31/10/2023	10/07/2024	25/03/2025	25/05/2023	18/06/2023	12/01/2023
Colors	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	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue
Brand	BoAt	Noise	Fastrack	BoAt	FireBoltt	GoBoult	Noise
Display
Display Size	1.39, 3.53	1.39, 3.53	2.01, 5.1	1.83, 4.64	2.01, 5.1	1.43, 3.63	1.38, 3.5
Resolution	240, 240 pixels	240, 240 pixels	320, 320 pixels	240, 284 pixels	240, 296 pixels	466, 466 pixels	240, 240 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD	TFT LCD UltraVU Display	HD TFT	TFT LCD	Super AMOLED	TFT LCD with 246 PPI pixel density
Touch Type	MultiTouch	Full Touch	Capacitive Touchscreen	Full Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Full Touch	Multi-touch capacitive touchscreen
Always-on Display	Not Specified	No	No	No	No	Yes	No
Brightness	Not specified	Up to 500 nits	Not specified	500 nits	450 nits	600 nits	550 nits peak brightness
Refresh Rate	Not specified	60Hz	Not specified	Not specified	Standard refresh rate (not specified)	60 Hz	Standard 60Hz (typical for TFT)
Color Gamut / HDR Support	Not specified	Not Specified	Standard color gamut, no HDR support	Standard Color	Standard color gamut, no HDR support	Not Specified	Standard RGB color gamut
Screen Protection	Not specified	2.5D Glass	Not specified	Standard Glass	3D Curved Glass, Scratch Resistant	2.5D Curved Glass	Not specified
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	Not Specified	46.48 mm x 26 mm x 11.5 mm	51.3mm (Diameter) x 9.8mm (Thickness)	46 x 46 x 11 mm (Approx)	45.7 x 52.2 x 11.9 mm
Weight	45 g	Approx. 40g - 45g	48 grams	45 grams	36.8 grams	56.5 g	27.6 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate	Durable Plastic	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc Alloy Frame	PC+ABS plastic with metal unibody appearance
Front Protection	Standard glass	2.5D Curved Glass	Not specified	Standard glass	3D Curved Glass (Scratch Resistant)	Glass	Not specified
Strap / Bracelet Options	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Silicone	Nylon Strap	Silicone (Removable and Replaceable)	Silicone, Metallic (variant dependent)	22mm silicone with quick-release mechanism
Removable / Replaceable Strap	Yes	Yes	No	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP67 Water Resistant	IP68 (1.5m water resistance)	IP68 rating	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth
Dust Resistance	IP67	IP67 Dust Resistant	Yes, dust proof (IP68 certified)	IP68 rating	IP67 rated	IP67 Dust Resistant	IP68 - Dust resistant
Durability Certifications	Not Specified	Not Specified	IP68 certified	Not Specified	IP67 certification, Scratch resistant	None	IP68 certified
Primary Controls	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Functional Crown (touch-sensitive), Touchscreen	Rotating Functional Crown, Full Touchscreen	Touchscreen + Single Physical Button	Touch Screen, Functional Crown, Push Button	Touch screen with gesture controls and wake-up gesture
Processor
Operating System	Crest+ OS	Noise OS (RTOS)	Android, iOS compatible	Proprietary RTOS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Boult OS (RTOS)	Proprietary Real-Time Operating System (RTOS)
Chipset / SoC	Not specified	Single-chip Tru Sync™ Technology	Not Specified	Not specified	Single Chip Architecture (not detailed)	Single-chip 2-in-1 Bluetooth SoC	Not publicly disclosed
CPU Cores & Clock Speed	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
Health & Fitness Sensors
Heart Rate Monitor	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	24x7 Heart Rate Monitoring	Yes	Yes (HX3600 / HRS3600 Optical PPG Sensor)	24/7 Heart Rate Monitor	Yes - 24/7 continuous optical PPG monitoring
ECG	No	No	No ECG support	No	No ECG support	No	Not available
SpO₂ / Blood Oxygen	Yes	SpO2 Monitoring	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes	Yes (Blood Oxygen Monitor)	SpO2 Sensor	Yes - Blood oxygen saturation monitoring
Skin Temperature Sensor	No	No	Not mentioned	No	No Skin Temperature Sensor	No	Not available
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Sleep Tracker with sleep quality analysis	Yes	Yes (Sleep Monitor)	Sleep Monitor (Light, Deep, REM)	Yes - Automatic sleep detection with stage analysis
Step Counter	Yes (Pedometer with daily step count)	Yes	Pedometer / Step Counter	Yes	Yes (Pedometer)	Yes	Yes - Pedometer with step tracking
GPS	Connected GPS	No (Connected GPS)	Connected GPS (via smartphone only)	No	Yes (Built-in GPS)	Connected GPS	Not available - Bluetooth only
Accelerometer	Yes (G-sensor)	Yes	Yes, Accelerometer sensor	Yes	Yes (3-Axis Accelerometer)	Yes	Yes - Motion detection
Gyroscope	Yes	No	Not specified	Not specified	Gyroscope mentioned in some sources but not confirmed	Not Specified	Yes - Rotation sensing
Barometer	No	No	Not specified	Not specified	Yes (Barometer sensor mentioned)	No	Not available
Compass	No	No	Not specified	No	Compass functionality not clearly specified	No	Not available
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	G-Sensor (Motion Detection)	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, activity tracking, calorie counter, female cycle tracker
Connectivity
Wi-Fi	No	No	No Wi-Fi support	No	No Wi-Fi	No	Not available
Bluetooth	Bluetooth 5.3	Bluetooth v5.3	Bluetooth 5.3	Bluetooth v5.4	Bluetooth v5.0	Bluetooth 5.2	Bluetooth 5.3 with Tru Sync technology
NFC	Yes	No	No	No	No	No	No
Cellular Connectivity	No	No	Bluetooth calling only (SingleSync), no standalone cellular	No	Wi-Fi Only (via paired smartphone)	No	None - Bluetooth only
ANT+	No	No	Not Specified	No	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	210 mAh	280 mAh Lithium Polymer	550 mAh Lithium Polymer	280-300 mAh (sources vary)	Not Specified (Approx 250-300mAh)	300 mAh lithium-ion
Fast Charging Support	Yes	No	Yes - NitroFast Charging (10 min for 1 day use)	Yes (ASAP Charge Technology)	No Fast Charging	No	Not available
Estimated Runtime	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	Up to 7 days typical use, 10+ days standby	Up to 15 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 5 Days (Typical)	7 days typical use, 25 days standby, 2 days with heavy BT calling
Charging Method	Magnetic charging cable	Magnetic Charging	Magnetic charging connector	USB Magnetic Pogo Pin Charging Dock	USB Magnetic Charging Points (Wired)	Magnetic Charging	Proprietary magnetic pogo pins connector
Battery Saver Modes	DND mode, various power saving settings	Power Saving Mode	Not mentioned	Yes (Power Saving Mode )	Yes (Battery Saver Mode available)	Yes	Brightness reduction, disable 24/7 HR monitoring, low power mode
Memory & Storage
RAM	Not Specified	Not Specified	Not officially specified	Not Specified	Not specified (watch operates on proprietary OS)	Not Specified	Not specified
Internal Storage	Not Specified	Stores call logs and up to 10 contacts	Not officially specified	Not Specified	Not specified	Not Specified	Limited (cloud-based watch faces only)
Expandable Storage	Not Specified	No	Not applicable	Not available	Not applicable	No	Not available
Design & Comfort
Bezel Type	Fixed bezel	Fixed Metallic Bezel	Fixed, minimal bezel	Fixed Bezel	Fixed Bezel (Non-rotating)	Fixed	Fixed circular bezel with flat surface design
Buttons / Crown	1 functional crown/button	2 (Side Button + Rotating Crown)	Functional Crown (touch and pressure sensitive)	Functional Rotating Crown	Single Physical Button	Rotating Crown + 1 Button	No physical buttons - Touch controls only
Vibration Motor	Yes	Yes	Yes, haptic feedback vibration motor	Yes	Yes (Haptic Vibration Motor)	Yes	Yes - Linear haptic motor for haptic feedback
Screen Glass Type	Not specified	2.5D Curved Glass	Not specified	Standard Glass	3D Curved Glass	2.5D Glass	Standard protective glass (not specified)
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	Emergency SOS capability available	No	No Fall Detection or SOS Calling	No	Not available
Menstrual Cycle / Health Tracking	Not available	Female Cycle Tracker	Women's Health Tracking with menstrual cycle tracking	Yes	Yes (Physiological Cycle Reminder)	Female Health Tracker	Yes - Female health tracking with cycle prediction
Noise Monitoring	No	No	Not mentioned	No	No Noise Monitoring	No	Not available
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Breathe Exercise feature	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Monitor, Relaxation App)	Breath Training	Yes - Breathe Practice guided breathing exercises
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes, built-in speaker	Yes	Yes (Dedicated HD Speaker)	Yes	Yes - For Bluetooth calling
Microphone	Yes (Built-in HD microphone)	Yes	Yes, high-quality microphone	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes - For Bluetooth calling
Voice Assistant	Yes	AI Voice Assistant (Siri/Google)	Yes, AI Voice Assistant (compatible with Alexa)	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes (AI Voice Assistant)	Not available
Bluetooth Audio Output	Yes	No	Yes, via Bluetooth headphones	Yes	Yes (Bluetooth Audio Output via connected phone)	No	Not available - No music streaming
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview
Quick Reply Options	Predefined quick replies available	Quick Reply (Android Only)	Predefined Quick Replies (Android only)	Predefined Messages	Predefined Messages and Voice Reply	No	Yes - Predefined quick reply messages only
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Music Control (Phone)	Yes - Remote phone music control (play/pause, volume, track skip)
Find My Phone	Yes	Yes	Yes, Find My Phone feature	Yes	Yes (Find My Phone Feature)	Yes	Yes - Locate paired smartphone
Remote Camera Shutter	Yes	Yes	Yes, Camera Control feature	Yes	Yes (Remote Camera Control)	Yes	Yes - Remote camera trigger for photos
Security
Fingerprint Sensor	No	No	Not Specified	No	No	No	No
Face Unlock	No	No	Not Specified	No	No	No	No
NFC Payment Security	No	No	No NFC support	No	No NFC, No Payment Security	No	Not available
Find My Watch	Yes (via app)	Yes (via App)	Not explicitly mentioned	Yes	Yes (Find My Watch Feature)	Yes (via App)	Not available
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic Pogo Pin	Magnetic charging connector (proprietary)	USB Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector
Optional Docks / Stands	Not included	None	None mentioned	Magnetic Charging Dock	Not specified	None	None mentioned
Bundled Extras	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	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card
Software & Apps
App Store Availability	Not Supported	No	Fastrack Smart World App (Google Play compatible)	Google Play Store, Apple App Store	Limited third-party app support (proprietary ecosystem)	None	Cloud-based proprietary store via NoiseFit app
Customization Options	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	Yes (Multiple Watch Faces, Custom Watch Faces via app)	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces with customization through NoiseFit app
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	Fastrack Smart World App (formerly Fastrack Reflex World App)	boAt Crest App	Fire-Boltt Health App (Android & iOS)	Boult Fit (GoBoult Fit)	NoiseFit App - Health tracking, notifications, watch face management
OTA Updates	Yes (via companion app)	Yes	Yes, over-the-air updates available	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes - OTA firmware updates available
Pre-installed Apps	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	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	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	Alarm, Stopwatch, Weather, Calculator, 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