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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	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	Fastrack Limitless FS2+ ₹1,599 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, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card
Model Name	Lunar Discovery	boAt Storm Infinity	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	NoiseFit Twist	NoiseFit Twist Go	Fastrack Limitless FS2+
Launch Date	25/10/2024	25/03/2025	25/05/2023	12/01/2023	31/10/2023	10/07/2024
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	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Charcoal Black, Wine Red, Copper Teal, Blue, Beige
Brand	BoAt	BoAt	FireBoltt	Noise	Noise	Fastrack
Display
Display Size	1.39, 3.53	1.83, 4.64	2.01, 5.1	1.38, 3.5	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	240, 284 pixels	240, 296 pixels	240, 240 pixels	240, 240 pixels	320, 320 pixels
Panel Type	TFT LCD (HD Display)	HD TFT	TFT LCD	TFT LCD with 246 PPI pixel density	TFT LCD	TFT LCD UltraVU Display
Touch Type	MultiTouch	Full Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Multi-touch capacitive touchscreen	Full Touch	Capacitive Touchscreen
Always-on Display	Not Specified	No	No	No	No	No
Brightness	Not specified	500 nits	450 nits	550 nits peak brightness	Up to 500 nits	Not specified
Refresh Rate	Not specified	Not specified	Standard refresh rate (not specified)	Standard 60Hz (typical for TFT)	60Hz	Not specified
Color Gamut / HDR Support	Not specified	Standard Color	Standard color gamut, no HDR support	Standard RGB color gamut	Not Specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Standard Glass	3D Curved Glass, Scratch Resistant	Not specified	2.5D Glass	Not specified
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)	45.7 x 52.2 x 11.9 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	Not Specified
Weight	45 g	45 grams	36.8 grams	27.6 grams	Approx. 40g - 45g	48 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	PC+ABS plastic with metal unibody appearance	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate
Front Protection	Standard glass	Standard glass	3D Curved Glass (Scratch Resistant)	Not specified	2.5D Curved Glass	Not specified
Strap / Bracelet Options	Silicon and Metal straps available	Nylon Strap	Silicone (Removable and Replaceable)	22mm silicone with quick-release mechanism	22mm Silicone, Metallic Link, or Mesh options	Silicone
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	No
Water Resistance	IP67	IP68 rating	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP68 - Water resistant to 1.5m depth	IP67 Water Resistant	IP68 (1.5m water resistance)
Dust Resistance	IP67	IP68 rating	IP67 rated	IP68 - Dust resistant	IP67 Dust Resistant	Yes, dust proof (IP68 certified)
Durability Certifications	Not Specified	Not Specified	IP67 certification, Scratch resistant	IP68 certified	Not Specified	IP68 certified
Primary Controls	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touchscreen + Single Physical Button	Touch screen with gesture controls and wake-up gesture	Touch Screen, Functional Rotating Crown	Functional Crown (touch-sensitive), Touchscreen
Processor
Operating System	Crest+ OS	Proprietary RTOS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary Real-Time Operating System (RTOS)	Noise OS (RTOS)	Android, iOS compatible
Chipset / SoC	Not specified	Not specified	Single Chip Architecture (not detailed)	Not publicly disclosed	Single-chip Tru Sync™ Technology	Not Specified
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 (HX3600 / HRS3600 Optical PPG Sensor)	Yes - 24/7 continuous optical PPG monitoring	24/7 Heart Rate Monitor	24x7 Heart Rate Monitoring
ECG	No	No	No ECG support	Not available	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes	Yes (Blood Oxygen Monitor)	Yes - Blood oxygen saturation monitoring	SpO2 Monitoring	SpO2 / Blood Oxygen Monitor with continuous monitoring
Skin Temperature Sensor	No	No	No Skin Temperature Sensor	Not available	No	Not mentioned
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes	Yes (Sleep Monitor)	Yes - Automatic sleep detection with stage analysis	Sleep Monitor with Stages	Sleep Tracker with sleep quality analysis
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)	Yes - Pedometer with step tracking	Yes	Pedometer / Step Counter
GPS	Connected GPS	No	Yes (Built-in GPS)	Not available - Bluetooth only	No (Connected GPS)	Connected GPS (via smartphone only)
Accelerometer	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)	Yes - Motion detection	Yes	Yes, Accelerometer sensor
Gyroscope	Yes	Not specified	Gyroscope mentioned in some sources but not confirmed	Yes - Rotation sensing	No	Not specified
Barometer	No	Not specified	Yes (Barometer sensor mentioned)	Not available	No	Not specified
Compass	No	No	Compass functionality not clearly specified	Not available	No	Not specified
Other Sensors	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking
Connectivity
Wi-Fi	No	No	No Wi-Fi	Not available	No	No Wi-Fi support
Bluetooth	Bluetooth 5.3	Bluetooth v5.4	Bluetooth v5.0	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.3	Bluetooth 5.3
NFC	Yes	No	No	No	No	No
Cellular Connectivity	No	No	Wi-Fi Only (via paired smartphone)	None - Bluetooth only	No	Bluetooth calling only (SingleSync), no standalone cellular
ANT+	No	No	No	No	No	Not Specified
Battery
Capacity	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	280-300 mAh (sources vary)	300 mAh lithium-ion	210 mAh	280 mAh Lithium Polymer
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	No Fast Charging	Not available	No	Yes - NitroFast Charging (10 min for 1 day use)
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)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 Days (Typical), 2 Days (Calling)	Up to 7 days typical use, 10+ days standby
Charging Method	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	USB Magnetic Charging Points (Wired)	Proprietary magnetic pogo pins connector	Magnetic Charging	Magnetic charging connector
Battery Saver Modes	DND mode, various power saving settings	Yes (Power Saving Mode )	Yes (Battery Saver Mode available)	Brightness reduction, disable 24/7 HR monitoring, low power mode	Power Saving Mode	Not mentioned
Memory & Storage
RAM	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)	Not specified	Not Specified	Not officially specified
Internal Storage	Not Specified	Not Specified	Not specified	Limited (cloud-based watch faces only)	Stores call logs and up to 10 contacts	Not officially specified
Expandable Storage	Not Specified	Not available	Not applicable	Not available	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed Bezel (Non-rotating)	Fixed circular bezel with flat surface design	Fixed Metallic Bezel	Fixed, minimal bezel
Buttons / Crown	1 functional crown/button	Functional Rotating Crown	Single Physical Button	No physical buttons - Touch controls only	2 (Side Button + Rotating Crown)	Functional Crown (touch and pressure sensitive)
Vibration Motor	Yes	Yes	Yes (Haptic Vibration Motor)	Yes - Linear haptic motor for haptic feedback	Yes	Yes, haptic feedback vibration motor
Screen Glass Type	Not specified	Standard Glass	3D Curved Glass	Standard protective glass (not specified)	2.5D Curved Glass	Not specified
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No Fall Detection or SOS Calling	Not available	No	Emergency SOS capability available
Menstrual Cycle / Health Tracking	Not available	Yes	Yes (Physiological Cycle Reminder)	Yes - Female health tracking with cycle prediction	Female Cycle Tracker	Women's Health Tracking with menstrual cycle tracking
Noise Monitoring	No	No	No Noise Monitoring	Not available	No	Not mentioned
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Monitor, Relaxation App)	Yes - Breathe Practice guided breathing exercises	Breathe Practice	Breathe Exercise feature
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)	Yes - For Bluetooth calling	Yes	Yes, built-in speaker
Microphone	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes - For Bluetooth calling	Yes	Yes, high-quality microphone
Voice Assistant	Yes	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Not available	AI Voice Assistant (Siri/Google)	Yes, AI Voice Assistant (compatible with Alexa)
Bluetooth Audio Output	Yes	Yes	Yes (Bluetooth Audio Output via connected phone)	Not available - No music streaming	No	Yes, via Bluetooth headphones
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	Yes - Call alerts, SMS alerts, app notifications with preview	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Predefined Messages	Predefined Messages and Voice Reply	Yes - Predefined quick reply messages only	Quick Reply (Android Only)	Predefined Quick Replies (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)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote Music Control	Full music control: Play/Pause, Volume, Previous/Next, Streaming control
Find My Phone	Yes	Yes	Yes (Find My Phone Feature)	Yes - Locate paired smartphone	Yes	Yes, Find My Phone feature
Remote Camera Shutter	Yes	Yes	Yes (Remote Camera Control)	Yes - Remote camera trigger for photos	Yes	Yes, Camera Control feature
Security
Fingerprint Sensor	No	No	No	No	No	Not Specified
Face Unlock	No	No	No	No	No	Not Specified
NFC Payment Security	No	No	No NFC, No Payment Security	Not available	No	No NFC support
Find My Watch	Yes (via app)	Yes	Yes (Find My Watch Feature)	Not available	Yes (via App)	Not explicitly mentioned
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	USB Magnetic Pogo Pin	USB Magnetic Charging Points	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin	Magnetic charging connector (proprietary)
Optional Docks / Stands	Not included	Magnetic Charging Dock	Not specified	None mentioned	None	None mentioned
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Magnetic charging cable, user manual, warranty card	Charging Cable, User Manual	Quick Start Guide, Warranty Card, Magnetic Charging Cable
Software & Apps
App Store Availability	Not Supported	Google Play Store, Apple App Store	Limited third-party app support (proprietary ecosystem)	Cloud-based proprietary store via NoiseFit app	No	Fastrack Smart World App (Google Play compatible)
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	100+ cloud-based watch faces with customization through NoiseFit app	100+ Cloud Watch Faces	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	Fire-Boltt Health App (Android & iOS)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit App	Fastrack Smart World App (formerly Fastrack Reflex World App)
OTA Updates	Yes (via companion app)	Yes	Yes (Over-the-Air Updates Available)	Yes - OTA firmware updates available	Yes	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	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	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	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor