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Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	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	boAt Lunar Discovery ₹1,199 Prices and availability may change on the seller's site View Price	Noise Colorfit Icon 2 ₹1,499 Prices and availability may change on the seller's site View Price	boAt Storm Infinity ₹1,299 Prices and availability may change on the seller's site View Price
General
In The Box	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers
Model Name	Fastrack Limitless Glide X	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Lunar Discovery	Colorfit Icon 2	boAt Storm Infinity
Launch Date	27/07/2024	25/05/2023	25/10/2024	17/07/2022	25/03/2025
Colors	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	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
Brand	Fastrack	FireBoltt	BoAt	Noise	BoAt
Display
Display Size	1.83, 4.64	2.01, 5.1	1.39, 3.53	1.8, 4.57	1.83, 4.64
Resolution	240, 286 pixels	240, 296 pixels	240, 240 pixels	240, 280 pixels	240, 284 pixels
Panel Type	TFT LCD (UltraVU HD LCD technology)	TFT LCD	TFT LCD (HD Display)	LCD	HD TFT
Touch Type	Multi-touch capacitive touchscreen	Capacitive Full Touch Screen (Single Touch)	MultiTouch	Capacitive Touchscreen	Full Capacitive Touchscreen
Always-on Display	Yes	No	Not Specified	No	No
Brightness	450 nits peak brightness	450 nits	Not specified	500 nits	500 nits
Refresh Rate	Not specified	Standard refresh rate (not specified)	Not specified	Not specified	Not specified
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support	Not specified	Not specified	Standard Color
Screen Protection	Panda Glass with anti-reflective coating	3D Curved Glass, Scratch Resistant	Not specified	Not specified	Standard Glass
Body
Dimensions	45.2 x 37.2 x 11.34 mm	51.3mm (Diameter) x 9.8mm (Thickness)	44.0 x 45.9 x 12.3 mm	44.5 x 36.5 x 11 mm	46.48 mm x 26 mm x 11.5 mm
Weight	40-48 grams	36.8 grams	45 g	53.5 grams	45 grams
Case Material	Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Aluminum Alloy middle frame with plastic bottom	Zinc alloy and Polycarbonate	Durable Plastic
Front Protection	Panda Glass with anti-reflective properties	3D Curved Glass (Scratch Resistant)	Standard glass	Not specified	Standard glass
Strap / Bracelet Options	Silicon silicone straps with hook buckle closure	Silicone (Removable and Replaceable)	Silicon and Metal straps available	Silicone strap	Nylon Strap
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP67	IP68 rating
Dust Resistance	Yes, dust-proof design	IP67 rated	IP67	IP67	IP68 rating
Durability Certifications	Not specified	IP67 certification, Scratch resistant	Not Specified	None mentioned	Not Specified
Primary Controls	Touchscreen interface, single-press physical button, long-press for menu navigation	Touchscreen + Single Physical Button	Touch screen + Functional rotary crown (side button)	Touch Screen, 1x Side Button (Power/Wake)	Rotating Functional Crown, Full Touchscreen
Processor
Operating System	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Crest+ OS	Proprietary OS	Proprietary RTOS
Chipset / SoC	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Single Chip Architecture (not detailed)	Not specified	Not specified	Not specified
CPU Cores & Clock Speed	Not Specified	Not specified	Not specified	Not specified	Not specified
GPU	Not Specified	Not specified	Not specified	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes (Optical PPG sensor)	Yes (Optical PPG sensor)	Yes
ECG	Not available	No ECG support	No	No	No
SpO₂ / Blood Oxygen	Yes, Spot-check monitoring	Yes (Blood Oxygen Monitor)	Yes	Yes	Yes
Skin Temperature Sensor	Not available	No Skin Temperature Sensor	No	No	No
Sleep Tracking	Yes, with REM sleep tracking and automatic sleep detection	Yes (Sleep Monitor)	Yes (monitors sleep quality, hours slept)	Yes	Yes
Step Counter	Yes, with step counting accuracy	Yes (Pedometer)	Yes (Pedometer with daily step count)	Yes	Yes
GPS	Connected GPS only	Yes (Built-in GPS)	Connected GPS	No (Connected GPS via smartphone)	No
Accelerometer	Yes	Yes (3-Axis Accelerometer)	Yes (G-sensor)	Yes	Yes
Gyroscope	Not available	Gyroscope mentioned in some sources but not confirmed	Yes	Not specified	Not specified
Barometer	Not available	Yes (Barometer sensor mentioned)	No	Not specified	Not specified
Compass	Not Specified	Compass functionality not clearly specified	No	Not specified	No
Other Sensors	N/A	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress Monitor, Energy Score tracking	Stress monitor, Breathing exercise tracking	G-Sensor (Motion Detection)
Connectivity
Wi-Fi	Not available	No Wi-Fi	No	No	No
Bluetooth	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth v5.0	Bluetooth 5.3	5.1	Bluetooth v5.4
NFC	No	No	Yes	No	No
Cellular Connectivity	Smartphone-dependent (Wi-Fi only through paired device)	Wi-Fi Only (via paired smartphone)	No	No	No
ANT+	Not Specified	No	No	No	No
Battery
Capacity	280 mAh Lithium Polymer	280-300 mAh (sources vary)	260 mAh (Lithium Polymer)	260 mAh	550 mAh Lithium Polymer
Fast Charging Support	Yes	No Fast Charging	Yes	No	Yes (ASAP Charge Technology)
Estimated Runtime	Up to 5 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 7 days	4-7 days	Up to 15 days
Charging Method	Magnetic charging pins	USB Magnetic Charging Points (Wired)	Magnetic charging cable	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock
Battery Saver Modes	N/A	Yes (Battery Saver Mode available)	DND mode, various power saving settings	Not specified	Yes (Power Saving Mode )
Memory & Storage
RAM	16 MB	Not specified (watch operates on proprietary OS)	Not Specified	Not specified	Not Specified
Internal Storage	16 MB	Not specified	Not Specified	Not specified	Not Specified
Expandable Storage	Not expandable	Not applicable	Not Specified	No	Not available
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed bezel	Fixed Bezel
Buttons / Crown	Single physical button on the right side	Single Physical Button	1 functional crown/button	1x Side Button for power on/off and wake functions	Functional Rotating Crown
Vibration Motor	Yes, with haptic feedback and vibration intensity settings	Yes (Haptic Vibration Motor)	Yes	Yes	Yes
Screen Glass Type	Panda Glass	3D Curved Glass	Not specified	Not specified	Standard Glass
Health & Safety Features
Fall Detection / SOS Calling	Not available	No Fall Detection or SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No
Menstrual Cycle / Health Tracking	Not available	Yes (Physiological Cycle Reminder)	Not available	Yes	Yes
Noise Monitoring	Not available	No Noise Monitoring	No	No	No
Guided Breathing / Mindfulness Features	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathe Monitor, Relaxation App)	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing exercises, Stress measurement)	Yes (Breathing Exercises, Guided Breathing Mode)
Audio & Voice
Built-in Speaker	Yes, with microphone for hands-free calling	Yes (Dedicated HD Speaker)	Yes (HD speaker)	Yes	Yes
Microphone	Yes, dual microphone setup for clear voice communication	Yes (Built-in Microphone for Bluetooth Calling)	Yes (Built-in HD microphone)	Yes	Yes
Voice Assistant	AI Voice Assistant available via Fastrack Reflex World companion app	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	Yes	Yes
Bluetooth Audio Output	Yes, Bluetooth audio output for calls and music playback	Yes (Bluetooth Audio Output via connected phone)	Yes	No	Yes
Notifications & Controls
Notification Support	Call alerts, SMS notifications, App notifications, Social media alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging Alerts, App Notifications	Yes	Call Alerts, SMS/Messaging Alerts, App Notifications
Quick Reply Options	Predefined quick reply templates available	Predefined Messages and Voice Reply	Predefined quick replies available	Predefined messages	Predefined Messages
Music Control / Playback	Yes - Play/Pause, Volume Control, Music player app integration	Yes (Play/Pause, Volume Control, Next/Previous Track)	Yes (Play/Pause, Volume Control, Track navigation)	Remote music control (Play/Pause, Volume, Track control)	Yes (Play/Pause, Volume Control, Next/Previous)
Find My Phone	Yes, Find My Phone feature available	Yes (Find My Phone Feature)	Yes	Yes	Yes
Remote Camera Shutter	Yes, remote camera shutter control via smartwatch	Yes (Remote Camera Control)	Yes	Yes	Yes
Security
Fingerprint Sensor	No	No	No	No	No
Face Unlock	No	No	No	No	No
NFC Payment Security	Not available	No NFC, No Payment Security	No	No	No
Find My Watch	Not available	Yes (Find My Watch Feature)	Yes (via app)	Yes (via NoiseFit companion app)	Yes
Ports & Accessories
Charging Connector Type	Magnetic pins	USB Magnetic Charging Points	Magnetic USB charging cable	Magnetic charging pins	USB Magnetic Pogo Pin
Optional Docks / Stands	None specified	Not specified	Not included	Not specified	Magnetic Charging Dock
Bundled Extras	Extra silicon strap color variants; magnetic charging cable	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Not Specified
Software & Apps
App Store Availability	N/A	Limited third-party app support (proprietary ecosystem)	Not Supported	No	Google Play Store, Apple App Store
Customization Options	100+ customizable watch faces, theme personalization, layout options	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ cloud-based watch faces	Yes (Multiple Watch Faces, Custom Watch Faces via app)
Companion App	Fastrack Reflex World App	Fire-Boltt Health App (Android & iOS)	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit (for iOS) / NoiseFit Track (for Android)	boAt Crest App
OTA Updates	Yes	Yes (Over-the-Air Updates Available)	Yes (via companion app)	Yes	Yes
Pre-installed Apps	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	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	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