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