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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	Noise Colorfit Icon 2 ₹1,199 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 FS2+ ₹1,599 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 Glide X ₹1,299 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, Magnetic Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	NoiseFit Twist	Colorfit Icon 2	boAt Storm Infinity	Fastrack Limitless FS2+	NoiseFit Twist Go	Fastrack Limitless Glide X	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	12/01/2023	17/07/2022	25/03/2025	10/07/2024	31/10/2023	27/07/2024	25/05/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	Noise	Noise	BoAt	Fastrack	Noise	Fastrack	FireBoltt
Display
Display Size	1.39, 3.53	1.38, 3.5	1.8, 4.57	1.83, 4.64	2.01, 5.1	1.39, 3.53	1.83, 4.64	2.01, 5.1
Resolution	240, 240 pixels	240, 240 pixels	240, 280 pixels	240, 284 pixels	320, 320 pixels	240, 240 pixels	240, 286 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD with 246 PPI pixel density	LCD	HD TFT	TFT LCD UltraVU Display	TFT LCD	TFT LCD (UltraVU HD LCD technology)	TFT LCD
Touch Type	MultiTouch	Multi-touch capacitive touchscreen	Capacitive Touchscreen	Full Capacitive Touchscreen	Capacitive Touchscreen	Full Touch	Multi-touch capacitive touchscreen	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	No	No	No	No	Yes	No
Brightness	Not specified	550 nits peak brightness	500 nits	500 nits	Not specified	Up to 500 nits	450 nits peak brightness	450 nits
Refresh Rate	Not specified	Standard 60Hz (typical for TFT)	Not specified	Not specified	Not specified	60Hz	Not specified	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard RGB color gamut	Not specified	Standard Color	Standard color gamut, no HDR support	Not Specified	Not specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Not specified	Not specified	Standard Glass	Not specified	2.5D Glass	Panda Glass with anti-reflective coating	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	45.7 x 52.2 x 11.9 mm	44.5 x 36.5 x 11 mm	46.48 mm x 26 mm x 11.5 mm	Not Specified	Round Dial, approx. 46mm diameter (exact mm not specified)	45.2 x 37.2 x 11.34 mm	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	27.6 grams	53.5 grams	45 grams	48 grams	Approx. 40g - 45g	40-48 grams	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	PC+ABS plastic with metal unibody appearance	Zinc alloy and Polycarbonate	Durable Plastic	Polycarbonate	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Not specified	Not specified	Standard glass	Not specified	2.5D Curved Glass	Panda Glass with anti-reflective properties	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	22mm silicone with quick-release mechanism	Silicone strap	Nylon Strap	Silicone	22mm Silicone, Metallic Link, or Mesh options	Silicon silicone straps with hook buckle closure	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes
Water Resistance	IP67	IP68 - Water resistant to 1.5m depth	IP67	IP68 rating	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP68 - Dust resistant	IP67	IP68 rating	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	Yes, dust-proof design	IP67 rated
Durability Certifications	Not Specified	IP68 certified	None mentioned	Not Specified	IP68 certified	Not Specified	Not specified	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Touch screen with gesture controls and wake-up gesture	Touch Screen, 1x Side Button (Power/Wake)	Rotating Functional Crown, Full Touchscreen	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Rotating Crown	Touchscreen interface, single-press physical button, long-press for menu navigation	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Proprietary Real-Time Operating System (RTOS)	Proprietary OS	Proprietary RTOS	Android, iOS compatible	Noise OS (RTOS)	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not publicly disclosed	Not specified	Not specified	Not Specified	Single-chip Tru Sync™ Technology	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Single Chip Architecture (not detailed)
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 (Optical PPG sensor)	Yes	24x7 Heart Rate Monitoring	24/7 Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	Not available	No	No	No ECG support	No	Not available	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes - Blood oxygen saturation monitoring	Yes	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Monitoring	Yes, Spot-check monitoring	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	Not available	No	No	Not mentioned	No	Not available	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes - Automatic sleep detection with stage analysis	Yes	Yes	Sleep Tracker with sleep quality analysis	Sleep Monitor with Stages	Yes, with REM sleep tracking and automatic sleep detection	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Yes - Pedometer with step tracking	Yes	Yes	Pedometer / Step Counter	Yes	Yes, with step counting accuracy	Yes (Pedometer)
GPS	Connected GPS	Not available - Bluetooth only	No (Connected GPS via smartphone)	No	Connected GPS (via smartphone only)	No (Connected GPS)	Connected GPS only	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes - Motion detection	Yes	Yes	Yes, Accelerometer sensor	Yes	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Yes	Yes - Rotation sensing	Not specified	Not specified	Not specified	No	Not available	Gyroscope mentioned in some sources but not confirmed
Barometer	No	Not available	Not specified	Not specified	Not specified	No	Not available	Yes (Barometer sensor mentioned)
Compass	No	Not available	Not specified	No	Not specified	No	Not Specified	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress monitor, Breathing exercise tracking	G-Sensor (Motion Detection)	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	N/A	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	Not available	No	No	No Wi-Fi support	No	Not available	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth 5.3 with Tru Sync technology	5.1	Bluetooth v5.4	Bluetooth 5.3	Bluetooth v5.3	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth v5.0
NFC	Yes	No	No	No	No	No	No	No
Cellular Connectivity	No	None - Bluetooth only	No	No	Bluetooth calling only (SingleSync), no standalone cellular	No	Smartphone-dependent (Wi-Fi only through paired device)	Wi-Fi Only (via paired smartphone)
ANT+	No	No	No	No	Not Specified	No	Not Specified	No
Battery
Capacity	260 mAh (Lithium Polymer)	300 mAh lithium-ion	260 mAh	550 mAh Lithium Polymer	280 mAh Lithium Polymer	210 mAh	280 mAh Lithium Polymer	280-300 mAh (sources vary)
Fast Charging Support	Yes	Not available	No	Yes (ASAP Charge Technology)	Yes - NitroFast Charging (10 min for 1 day use)	No	Yes	No Fast Charging
Estimated Runtime	Up to 7 days	7 days typical use, 25 days standby, 2 days with heavy BT calling	4-7 days	Up to 15 days	Up to 7 days typical use, 10+ days standby	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	Proprietary magnetic pogo pins connector	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	Magnetic charging connector	Magnetic Charging	Magnetic charging pins	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Brightness reduction, disable 24/7 HR monitoring, low power mode	Not specified	Yes (Power Saving Mode )	Not mentioned	Power Saving Mode	N/A	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not specified	Not specified	Not Specified	Not officially specified	Not Specified	16 MB	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Limited (cloud-based watch faces only)	Not specified	Not Specified	Not officially specified	Stores call logs and up to 10 contacts	16 MB	Not specified
Expandable Storage	Not Specified	Not available	No	Not available	Not applicable	No	Not expandable	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed circular bezel with flat surface design	Fixed bezel	Fixed Bezel	Fixed, minimal bezel	Fixed Metallic Bezel	Fixed bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	No physical buttons - Touch controls only	1x Side Button for power on/off and wake functions	Functional Rotating Crown	Functional Crown (touch and pressure sensitive)	2 (Side Button + Rotating Crown)	Single physical button on the right side	Single Physical Button
Vibration Motor	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Yes	Yes, haptic feedback vibration motor	Yes	Yes, with haptic feedback and vibration intensity settings	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	Standard protective glass (not specified)	Not specified	Standard Glass	Not specified	2.5D Curved Glass	Panda Glass	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Not available	No	No	Emergency SOS capability available	No	Not available	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Yes - Female health tracking with cycle prediction	Yes	Yes	Women's Health Tracking with menstrual cycle tracking	Female Cycle Tracker	Not available	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	Not available	No	No	Not mentioned	No	Not available	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes - Breathe Practice guided breathing exercises	Yes (Breathing exercises, Stress measurement)	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Exercise feature	Breathe Practice	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes - For Bluetooth calling	Yes	Yes	Yes, built-in speaker	Yes	Yes, with microphone for hands-free calling	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes - For Bluetooth calling	Yes	Yes	Yes, high-quality microphone	Yes	Yes, dual microphone setup for clear voice communication	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Not available	Yes	Yes	Yes, AI Voice Assistant (compatible with Alexa)	AI Voice Assistant (Siri/Google)	AI Voice Assistant available via Fastrack Reflex World companion app	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Not available - No music streaming	No	Yes	Yes, via Bluetooth headphones	No	Yes, Bluetooth audio output for calls and music playback	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Yes	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, Social Media, Email	Call alerts, SMS notifications, App notifications, Social media alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Yes - Predefined quick reply messages only	Predefined messages	Predefined Messages	Predefined Quick Replies (Android only)	Quick Reply (Android Only)	Predefined quick reply templates available	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote music control (Play/Pause, Volume, Track control)	Yes (Play/Pause, Volume Control, Next/Previous)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Remote Music Control	Yes - Play/Pause, Volume Control, Music player app integration	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes - Locate paired smartphone	Yes	Yes	Yes, Find My Phone feature	Yes	Yes, Find My Phone feature available	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes - Remote camera trigger for photos	Yes	Yes	Yes, Camera Control feature	Yes	Yes, remote camera shutter control via smartwatch	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No	No	No	Not Specified	No	No	No
Face Unlock	No	No	No	No	Not Specified	No	No	No
NFC Payment Security	No	Not available	No	No	No NFC support	No	Not available	No NFC, No Payment Security
Find My Watch	Yes (via app)	Not available	Yes (via NoiseFit companion app)	Yes	Not explicitly mentioned	Yes (via App)	Not available	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Proprietary magnetic pogo pins connector	Magnetic charging pins	USB Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	Magnetic pins	USB Magnetic Charging Points
Optional Docks / Stands	Not included	None mentioned	Not specified	Magnetic Charging Dock	None mentioned	None	None specified	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Magnetic charging cable, user manual, warranty card	Not Specified	Not Specified	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual	Extra silicon strap color variants; magnetic charging cable	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	Cloud-based proprietary store via NoiseFit app	No	Google Play Store, Apple App Store	Fastrack Smart World App (Google Play compatible)	No	N/A	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ cloud-based watch faces with customization through NoiseFit app	100+ cloud-based watch faces	Yes (Multiple Watch Faces, Custom Watch Faces via app)	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	100+ Cloud Watch Faces	100+ customizable watch faces, theme personalization, layout options	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit (for iOS) / NoiseFit Track (for Android)	boAt Crest App	Fastrack Smart World App (formerly Fastrack Reflex World App)	NoiseFit App	Fastrack Reflex World App	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes - OTA firmware updates available	Yes	Yes	Yes, over-the-air updates available	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	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	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	N/A	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