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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	Fastrack Limitless Glide X ₹1,299 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	Noise Twist Go ₹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
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	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	boAt Storm Infinity	Fastrack Limitless Glide X	Colorfit Icon 2	NoiseFit Twist Go	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	25/03/2025	27/07/2024	17/07/2022	31/10/2023	25/05/2023
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, Blue, Red, Beige, Teal, Wine Red, Grey	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	BoAt	Fastrack	Noise	Noise	FireBoltt
Display
Display Size	1.39, 3.53	1.83, 4.64	1.83, 4.64	1.8, 4.57	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	240, 284 pixels	240, 286 pixels	240, 280 pixels	240, 240 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	HD TFT	TFT LCD (UltraVU HD LCD technology)	LCD	TFT LCD	TFT LCD
Touch Type	MultiTouch	Full Capacitive Touchscreen	Multi-touch capacitive touchscreen	Capacitive Touchscreen	Full Touch	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	Yes	No	No	No
Brightness	Not specified	500 nits	450 nits peak brightness	500 nits	Up to 500 nits	450 nits
Refresh Rate	Not specified	Not specified	Not specified	Not specified	60Hz	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard Color	Not specified	Not specified	Not Specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Standard Glass	Panda Glass with anti-reflective coating	Not specified	2.5D Glass	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	46.48 mm x 26 mm x 11.5 mm	45.2 x 37.2 x 11.34 mm	44.5 x 36.5 x 11 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	45 grams	40-48 grams	53.5 grams	Approx. 40g - 45g	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	Polycarbonate	Zinc alloy and Polycarbonate	Metallic Finish (Zinc Alloy) with Polycarbonate back	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Standard glass	Panda Glass with anti-reflective properties	Not specified	2.5D Curved Glass	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	Nylon Strap	Silicon silicone straps with hook buckle closure	Silicone strap	22mm Silicone, Metallic Link, or Mesh options	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP68 rating	IP67	IP67	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP68 rating	Yes, dust-proof design	IP67	IP67 Dust Resistant	IP67 rated
Durability Certifications	Not Specified	Not Specified	Not specified	None mentioned	Not Specified	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touchscreen interface, single-press physical button, long-press for menu navigation	Touch Screen, 1x Side Button (Power/Wake)	Touch Screen, Functional Rotating Crown	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Proprietary RTOS	Proprietary OS	Proprietary OS	Noise OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not specified	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Not specified	Single-chip Tru Sync™ Technology	Single Chip Architecture (not detailed)
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, 24x7 continuous monitoring (Optical PPG sensor)	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No	Not available	No	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes	Yes, Spot-check monitoring	Yes	SpO2 Monitoring	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	No	Not available	No	No	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes	Yes, with REM sleep tracking and automatic sleep detection	Yes	Sleep Monitor with Stages	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes, with step counting accuracy	Yes	Yes	Yes (Pedometer)
GPS	Connected GPS	No	Connected GPS only	No (Connected GPS via smartphone)	No (Connected GPS)	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes	Yes	Yes	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Yes	Not specified	Not available	Not specified	No	Gyroscope mentioned in some sources but not confirmed
Barometer	No	Not specified	Not available	Not specified	No	Yes (Barometer sensor mentioned)
Compass	No	No	Not Specified	Not specified	No	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	N/A	Stress monitor, Breathing exercise tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No	Not available	No	No	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth v5.4	Bluetooth 5.3 with extended range up to 10 meters	5.1	Bluetooth v5.3	Bluetooth v5.0
NFC	Yes	No	No	No	No	No
Cellular Connectivity	No	No	Smartphone-dependent (Wi-Fi only through paired device)	No	No	Wi-Fi Only (via paired smartphone)
ANT+	No	No	Not Specified	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	280 mAh Lithium Polymer	260 mAh	210 mAh	280-300 mAh (sources vary)
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	Yes	No	No	No Fast Charging
Estimated Runtime	Up to 7 days	Up to 15 days	Up to 5 days	4-7 days	Up to 7 Days (Typical), 2 Days (Calling)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	Magnetic charging pins	Magnetic charging cable	Magnetic Charging	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Yes (Power Saving Mode )	N/A	Not specified	Power Saving Mode	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not Specified	16 MB	Not specified	Not Specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Not Specified	16 MB	Not specified	Stores call logs and up to 10 contacts	Not specified
Expandable Storage	Not Specified	Not available	Not expandable	No	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed bezel	Fixed bezel	Fixed Metallic Bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	Functional Rotating Crown	Single physical button on the right side	1x Side Button for power on/off and wake functions	2 (Side Button + Rotating Crown)	Single Physical Button
Vibration Motor	Yes	Yes	Yes, with haptic feedback and vibration intensity settings	Yes	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	Standard Glass	Panda Glass	Not specified	2.5D Curved Glass	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	Not available	No	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Yes	Not available	Yes	Female Cycle Tracker	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	No	Not available	No	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathing exercises, Stress measurement)	Breathe Practice	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes, with microphone for hands-free calling	Yes	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes	Yes, dual microphone setup for clear voice communication	Yes	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Yes	AI Voice Assistant available via Fastrack Reflex World companion app	Yes	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Yes	Yes, Bluetooth audio output for calls and music playback	No	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call alerts, SMS notifications, App notifications, Social media alerts	Yes	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Predefined Messages	Predefined quick reply templates available	Predefined messages	Quick Reply (Android Only)	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous)	Yes - Play/Pause, Volume Control, Music player app integration	Remote music control (Play/Pause, Volume, Track control)	Remote Music Control	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes	Yes, Find My Phone feature available	Yes	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes	Yes, remote camera shutter control via smartwatch	Yes	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No	No	No	No
Face Unlock	No	No	No	No	No	No
NFC Payment Security	No	No	Not available	No	No	No NFC, No Payment Security
Find My Watch	Yes (via app)	Yes	Not available	Yes (via NoiseFit companion app)	Yes (via App)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	USB Magnetic Pogo Pin	Magnetic pins	Magnetic charging pins	Magnetic Pogo Pin	USB Magnetic Charging Points
Optional Docks / Stands	Not included	Magnetic Charging Dock	None specified	Not specified	None	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Extra silicon strap color variants; magnetic charging cable	Not Specified	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	Google Play Store, Apple App Store	N/A	No	No	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	Yes (Multiple Watch Faces, Custom Watch Faces via app)	100+ customizable watch faces, theme personalization, layout options	100+ cloud-based watch faces	100+ Cloud Watch Faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	Fastrack Reflex World App	NoiseFit (for iOS) / NoiseFit Track (for Android)	NoiseFit App	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes	Yes	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	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	N/A	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	Alarm, Stopwatch, Timer, Weather, Calculator, 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