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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	Fire-Boltt Hunter 51.1mm ₹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	Fastrack Limitless Glide X ₹1,299 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	Noise Twist Go ₹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, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic 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	boAt Storm Infinity	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Fastrack Limitless FS2+	Fastrack Limitless Glide X	Crown R Pro	NoiseFit Twist	NoiseFit Twist Go
Launch Date	25/10/2024	25/03/2025	25/05/2023	10/07/2024	27/07/2024	18/06/2023	12/01/2023	31/10/2023
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	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine
Brand	BoAt	BoAt	FireBoltt	Fastrack	Fastrack	GoBoult	Noise	Noise
Display
Display Size	1.39, 3.53	1.83, 4.64	2.01, 5.1	2.01, 5.1	1.83, 4.64	1.43, 3.63	1.38, 3.5	1.39, 3.53
Resolution	240, 240 pixels	240, 284 pixels	240, 296 pixels	320, 320 pixels	240, 286 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels
Panel Type	TFT LCD (HD Display)	HD TFT	TFT LCD	TFT LCD UltraVU Display	TFT LCD (UltraVU HD LCD technology)	Super AMOLED	TFT LCD with 246 PPI pixel density	TFT LCD
Touch Type	MultiTouch	Full Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Capacitive Touchscreen	Multi-touch capacitive touchscreen	Full Touch	Multi-touch capacitive touchscreen	Full Touch
Always-on Display	Not Specified	No	No	No	Yes	Yes	No	No
Brightness	Not specified	500 nits	450 nits	Not specified	450 nits peak brightness	600 nits	550 nits peak brightness	Up to 500 nits
Refresh Rate	Not specified	Not specified	Standard refresh rate (not specified)	Not specified	Not specified	60 Hz	Standard 60Hz (typical for TFT)	60Hz
Color Gamut / HDR Support	Not specified	Standard Color	Standard color gamut, no HDR support	Standard color gamut, no HDR support	Not specified	Not Specified	Standard RGB color gamut	Not Specified
Screen Protection	Not specified	Standard Glass	3D Curved Glass, Scratch Resistant	Not specified	Panda Glass with anti-reflective coating	2.5D Curved Glass	Not specified	2.5D Glass
Body
Dimensions	44.0 x 45.9 x 12.3 mm	46.48 mm x 26 mm x 11.5 mm	51.3mm (Diameter) x 9.8mm (Thickness)	Not Specified	45.2 x 37.2 x 11.34 mm	46 x 46 x 11 mm (Approx)	45.7 x 52.2 x 11.9 mm	Round Dial, approx. 46mm diameter (exact mm not specified)
Weight	45 g	45 grams	36.8 grams	48 grams	40-48 grams	56.5 g	27.6 grams	Approx. 40g - 45g
Case Material	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Polycarbonate	Polycarbonate	Zinc Alloy Frame	PC+ABS plastic with metal unibody appearance	Metallic Finish (Zinc Alloy) with Polycarbonate back
Front Protection	Standard glass	Standard glass	3D Curved Glass (Scratch Resistant)	Not specified	Panda Glass with anti-reflective properties	Glass	Not specified	2.5D Curved Glass
Strap / Bracelet Options	Silicon and Metal straps available	Nylon Strap	Silicone (Removable and Replaceable)	Silicone	Silicon silicone straps with hook buckle closure	Silicone, Metallic (variant dependent)	22mm silicone with quick-release mechanism	22mm Silicone, Metallic Link, or Mesh options
Removable / Replaceable Strap	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP68 rating	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP68 (1.5m water resistance)	IP67	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	IP67 Water Resistant
Dust Resistance	IP67	IP68 rating	IP67 rated	Yes, dust proof (IP68 certified)	Yes, dust-proof design	IP67 Dust Resistant	IP68 - Dust resistant	IP67 Dust Resistant
Durability Certifications	Not Specified	Not Specified	IP67 certification, Scratch resistant	IP68 certified	Not specified	None	IP68 certified	Not Specified
Primary Controls	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touchscreen + Single Physical Button	Functional Crown (touch-sensitive), Touchscreen	Touchscreen interface, single-press physical button, long-press for menu navigation	Touch Screen, Functional Crown, Push Button	Touch screen with gesture controls and wake-up gesture	Touch Screen, Functional Rotating Crown
Processor
Operating System	Crest+ OS	Proprietary RTOS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Android, iOS compatible	Proprietary OS	Boult OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Noise OS (RTOS)
Chipset / SoC	Not specified	Not specified	Single Chip Architecture (not detailed)	Not Specified	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Single-chip 2-in-1 Bluetooth SoC	Not publicly disclosed	Single-chip Tru Sync™ Technology
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	Yes (HX3600 / HRS3600 Optical PPG Sensor)	24x7 Heart Rate Monitoring	Yes, 24x7 continuous monitoring (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes - 24/7 continuous optical PPG monitoring	24/7 Heart Rate Monitor
ECG	No	No	No ECG support	No ECG support	Not available	No	Not available	No
SpO₂ / Blood Oxygen	Yes	Yes	Yes (Blood Oxygen Monitor)	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes, Spot-check monitoring	SpO2 Sensor	Yes - Blood oxygen saturation monitoring	SpO2 Monitoring
Skin Temperature Sensor	No	No	No Skin Temperature Sensor	Not mentioned	Not available	No	Not available	No
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes	Yes (Sleep Monitor)	Sleep Tracker with sleep quality analysis	Yes, with REM sleep tracking and automatic sleep detection	Sleep Monitor (Light, Deep, REM)	Yes - Automatic sleep detection with stage analysis	Sleep Monitor with Stages
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)	Pedometer / Step Counter	Yes, with step counting accuracy	Yes	Yes - Pedometer with step tracking	Yes
GPS	Connected GPS	No	Yes (Built-in GPS)	Connected GPS (via smartphone only)	Connected GPS only	Connected GPS	Not available - Bluetooth only	No (Connected GPS)
Accelerometer	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)	Yes, Accelerometer sensor	Yes	Yes	Yes - Motion detection	Yes
Gyroscope	Yes	Not specified	Gyroscope mentioned in some sources but not confirmed	Not specified	Not available	Not Specified	Yes - Rotation sensing	No
Barometer	No	Not specified	Yes (Barometer sensor mentioned)	Not specified	Not available	No	Not available	No
Compass	No	No	Compass functionality not clearly specified	Not specified	Not Specified	No	Not available	No
Other Sensors	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	N/A	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker
Connectivity
Wi-Fi	No	No	No Wi-Fi	No Wi-Fi support	Not available	No	Not available	No
Bluetooth	Bluetooth 5.3	Bluetooth v5.4	Bluetooth v5.0	Bluetooth 5.3	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth 5.2	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.3
NFC	Yes	No	No	No	No	No	No	No
Cellular Connectivity	No	No	Wi-Fi Only (via paired smartphone)	Bluetooth calling only (SingleSync), no standalone cellular	Smartphone-dependent (Wi-Fi only through paired device)	No	None - Bluetooth only	No
ANT+	No	No	No	Not Specified	Not Specified	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	280-300 mAh (sources vary)	280 mAh Lithium Polymer	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)	300 mAh lithium-ion	210 mAh
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	No Fast Charging	Yes - NitroFast Charging (10 min for 1 day use)	Yes	No	Not available	No
Estimated Runtime	Up to 7 days	Up to 15 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 7 days typical use, 10+ days standby	Up to 5 days	Up to 5 Days (Typical)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 Days (Typical), 2 Days (Calling)
Charging Method	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	USB Magnetic Charging Points (Wired)	Magnetic charging connector	Magnetic charging pins	Magnetic Charging	Proprietary magnetic pogo pins connector	Magnetic Charging
Battery Saver Modes	DND mode, various power saving settings	Yes (Power Saving Mode )	Yes (Battery Saver Mode available)	Not mentioned	N/A	Yes	Brightness reduction, disable 24/7 HR monitoring, low power mode	Power Saving Mode
Memory & Storage
RAM	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)	Not officially specified	16 MB	Not Specified	Not specified	Not Specified
Internal Storage	Not Specified	Not Specified	Not specified	Not officially specified	16 MB	Not Specified	Limited (cloud-based watch faces only)	Stores call logs and up to 10 contacts
Expandable Storage	Not Specified	Not available	Not applicable	Not applicable	Not expandable	No	Not available	No
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed Bezel (Non-rotating)	Fixed, minimal bezel	Fixed bezel	Fixed	Fixed circular bezel with flat surface design	Fixed Metallic Bezel
Buttons / Crown	1 functional crown/button	Functional Rotating Crown	Single Physical Button	Functional Crown (touch and pressure sensitive)	Single physical button on the right side	Rotating Crown + 1 Button	No physical buttons - Touch controls only	2 (Side Button + Rotating Crown)
Vibration Motor	Yes	Yes	Yes (Haptic Vibration Motor)	Yes, haptic feedback vibration motor	Yes, with haptic feedback and vibration intensity settings	Yes	Yes - Linear haptic motor for haptic feedback	Yes
Screen Glass Type	Not specified	Standard Glass	3D Curved Glass	Not specified	Panda Glass	2.5D Glass	Standard protective glass (not specified)	2.5D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No Fall Detection or SOS Calling	Emergency SOS capability available	Not available	No	Not available	No
Menstrual Cycle / Health Tracking	Not available	Yes	Yes (Physiological Cycle Reminder)	Women's Health Tracking with menstrual cycle tracking	Not available	Female Health Tracker	Yes - Female health tracking with cycle prediction	Female Cycle Tracker
Noise Monitoring	No	No	No Noise Monitoring	Not mentioned	Not available	No	Not available	No
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Monitor, Relaxation App)	Breathe Exercise feature	Breathing exercise app available within Fastrack Reflex World App	Breath Training	Yes - Breathe Practice guided breathing exercises	Breathe Practice
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)	Yes, built-in speaker	Yes, with microphone for hands-free calling	Yes	Yes - For Bluetooth calling	Yes
Microphone	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes, high-quality microphone	Yes, dual microphone setup for clear voice communication	Yes	Yes - For Bluetooth calling	Yes
Voice Assistant	Yes	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes, AI Voice Assistant (compatible with Alexa)	AI Voice Assistant available via Fastrack Reflex World companion app	Yes (AI Voice Assistant)	Not available	AI Voice Assistant (Siri/Google)
Bluetooth Audio Output	Yes	Yes	Yes (Bluetooth Audio Output via connected phone)	Yes, via Bluetooth headphones	Yes, Bluetooth audio output for calls and music playback	No	Not available - No music streaming	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call alerts, SMS notifications, App notifications, Social media alerts	Call, SMS, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Call, SMS, Social Media, Email
Quick Reply Options	Predefined quick replies available	Predefined Messages	Predefined Messages and Voice Reply	Predefined Quick Replies (Android only)	Predefined quick reply templates available	No	Yes - Predefined quick reply messages only	Quick Reply (Android Only)
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Yes - Play/Pause, Volume Control, Music player app integration	Music Control (Phone)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote Music Control
Find My Phone	Yes	Yes	Yes (Find My Phone Feature)	Yes, Find My Phone feature	Yes, Find My Phone feature available	Yes	Yes - Locate paired smartphone	Yes
Remote Camera Shutter	Yes	Yes	Yes (Remote Camera Control)	Yes, Camera Control feature	Yes, remote camera shutter control via smartwatch	Yes	Yes - Remote camera trigger for photos	Yes
Security
Fingerprint Sensor	No	No	No	Not Specified	No	No	No	No
Face Unlock	No	No	No	Not Specified	No	No	No	No
NFC Payment Security	No	No	No NFC, No Payment Security	No NFC support	Not available	No	Not available	No
Find My Watch	Yes (via app)	Yes	Yes (Find My Watch Feature)	Not explicitly mentioned	Not available	Yes (via App)	Not available	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	USB Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic charging connector (proprietary)	Magnetic pins	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin
Optional Docks / Stands	Not included	Magnetic Charging Dock	Not specified	None mentioned	None specified	None	None mentioned	None
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Extra silicon strap color variants; magnetic charging cable	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card	Charging Cable, User Manual
Software & Apps
App Store Availability	Not Supported	Google Play Store, Apple App Store	Limited third-party app support (proprietary ecosystem)	Fastrack Smart World App (Google Play compatible)	N/A	None	Cloud-based proprietary store via NoiseFit app	No
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	Yes (Multiple Watch Faces, Custom Watch Faces via app)	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	100+ customizable watch faces, theme personalization, layout options	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces with customization through NoiseFit app	100+ Cloud Watch Faces
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	Fire-Boltt Health App (Android & iOS)	Fastrack Smart World App (formerly Fastrack Reflex World App)	Fastrack Reflex World App	Boult Fit (GoBoult Fit)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit App
OTA Updates	Yes (via companion app)	Yes	Yes (Over-the-Air Updates Available)	Yes, over-the-air updates available	Yes	Yes	Yes - OTA firmware updates available	Yes
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	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	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	N/A	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	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock