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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	boAt Storm Infinity ₹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	Noise Colorfit Icon 2 ₹1,499 Prices and availability may change on the seller's site View Price	Noise Twist Go ₹1,299 Prices and availability may change on the seller's site View Price	Noise Twist Round dial ₹1,599 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
General
In The Box	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, USB Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card
Model Name	Fastrack Limitless Glide X	boAt Storm Infinity	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Colorfit Icon 2	NoiseFit Twist Go	NoiseFit Twist	Lunar Discovery
Launch Date	27/07/2024	25/03/2025	25/05/2023	17/07/2022	31/10/2023	12/01/2023	25/10/2024
Colors	Black, Blue, Red, Beige, Teal, Wine Red, Grey	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, 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	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black
Brand	Fastrack	BoAt	FireBoltt	Noise	Noise	Noise	BoAt
Display
Display Size	1.83, 4.64	1.83, 4.64	2.01, 5.1	1.8, 4.57	1.39, 3.53	1.38, 3.5	1.39, 3.53
Resolution	240, 286 pixels	240, 284 pixels	240, 296 pixels	240, 280 pixels	240, 240 pixels	240, 240 pixels	240, 240 pixels
Panel Type	TFT LCD (UltraVU HD LCD technology)	HD TFT	TFT LCD	LCD	TFT LCD	TFT LCD with 246 PPI pixel density	TFT LCD (HD Display)
Touch Type	Multi-touch capacitive touchscreen	Full Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Capacitive Touchscreen	Full Touch	Multi-touch capacitive touchscreen	MultiTouch
Always-on Display	Yes	No	No	No	No	No	Not Specified
Brightness	450 nits peak brightness	500 nits	450 nits	500 nits	Up to 500 nits	550 nits peak brightness	Not specified
Refresh Rate	Not specified	Not specified	Standard refresh rate (not specified)	Not specified	60Hz	Standard 60Hz (typical for TFT)	Not specified
Color Gamut / HDR Support	Not specified	Standard Color	Standard color gamut, no HDR support	Not specified	Not Specified	Standard RGB color gamut	Not specified
Screen Protection	Panda Glass with anti-reflective coating	Standard Glass	3D Curved Glass, Scratch Resistant	Not specified	2.5D Glass	Not specified	Not specified
Body
Dimensions	45.2 x 37.2 x 11.34 mm	46.48 mm x 26 mm x 11.5 mm	51.3mm (Diameter) x 9.8mm (Thickness)	44.5 x 36.5 x 11 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	45.7 x 52.2 x 11.9 mm	44.0 x 45.9 x 12.3 mm
Weight	40-48 grams	45 grams	36.8 grams	53.5 grams	Approx. 40g - 45g	27.6 grams	45 g
Case Material	Polycarbonate	Durable Plastic	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc alloy and Polycarbonate	Metallic Finish (Zinc Alloy) with Polycarbonate back	PC+ABS plastic with metal unibody appearance	Aluminum Alloy middle frame with plastic bottom
Front Protection	Panda Glass with anti-reflective properties	Standard glass	3D Curved Glass (Scratch Resistant)	Not specified	2.5D Curved Glass	Not specified	Standard glass
Strap / Bracelet Options	Silicon silicone straps with hook buckle closure	Nylon Strap	Silicone (Removable and Replaceable)	Silicone strap	22mm Silicone, Metallic Link, or Mesh options	22mm silicone with quick-release mechanism	Silicon and Metal straps available
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP68 rating	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	IP67
Dust Resistance	Yes, dust-proof design	IP68 rating	IP67 rated	IP67	IP67 Dust Resistant	IP68 - Dust resistant	IP67
Durability Certifications	Not specified	Not Specified	IP67 certification, Scratch resistant	None mentioned	Not Specified	IP68 certified	Not Specified
Primary Controls	Touchscreen interface, single-press physical button, long-press for menu navigation	Rotating Functional Crown, Full Touchscreen	Touchscreen + Single Physical Button	Touch Screen, 1x Side Button (Power/Wake)	Touch Screen, Functional Rotating Crown	Touch screen with gesture controls and wake-up gesture	Touch screen + Functional rotary crown (side button)
Processor
Operating System	Proprietary OS	Proprietary RTOS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary OS	Noise OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Crest+ OS
Chipset / SoC	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Not specified	Single Chip Architecture (not detailed)	Not specified	Single-chip Tru Sync™ Technology	Not publicly disclosed	Not specified
CPU Cores & Clock Speed	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
Health & Fitness Sensors
Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes - 24/7 continuous optical PPG monitoring	Yes (Optical PPG sensor)
ECG	Not available	No	No ECG support	No	No	Not available	No
SpO₂ / Blood Oxygen	Yes, Spot-check monitoring	Yes	Yes (Blood Oxygen Monitor)	Yes	SpO2 Monitoring	Yes - Blood oxygen saturation monitoring	Yes
Skin Temperature Sensor	Not available	No	No Skin Temperature Sensor	No	No	Not available	No
Sleep Tracking	Yes, with REM sleep tracking and automatic sleep detection	Yes	Yes (Sleep Monitor)	Yes	Sleep Monitor with Stages	Yes - Automatic sleep detection with stage analysis	Yes (monitors sleep quality, hours slept)
Step Counter	Yes, with step counting accuracy	Yes	Yes (Pedometer)	Yes	Yes	Yes - Pedometer with step tracking	Yes (Pedometer with daily step count)
GPS	Connected GPS only	No	Yes (Built-in GPS)	No (Connected GPS via smartphone)	No (Connected GPS)	Not available - Bluetooth only	Connected GPS
Accelerometer	Yes	Yes	Yes (3-Axis Accelerometer)	Yes	Yes	Yes - Motion detection	Yes (G-sensor)
Gyroscope	Not available	Not specified	Gyroscope mentioned in some sources but not confirmed	Not specified	No	Yes - Rotation sensing	Yes
Barometer	Not available	Not specified	Yes (Barometer sensor mentioned)	Not specified	No	Not available	No
Compass	Not Specified	No	Compass functionality not clearly specified	Not specified	No	Not available	No
Other Sensors	N/A	G-Sensor (Motion Detection)	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress monitor, Breathing exercise tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Energy Score tracking
Connectivity
Wi-Fi	Not available	No	No Wi-Fi	No	No	Not available	No
Bluetooth	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth v5.4	Bluetooth v5.0	5.1	Bluetooth v5.3	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3
NFC	No	No	No	No	No	No	Yes
Cellular Connectivity	Smartphone-dependent (Wi-Fi only through paired device)	No	Wi-Fi Only (via paired smartphone)	No	No	None - Bluetooth only	No
ANT+	Not Specified	No	No	No	No	No	No
Battery
Capacity	280 mAh Lithium Polymer	550 mAh Lithium Polymer	280-300 mAh (sources vary)	260 mAh	210 mAh	300 mAh lithium-ion	260 mAh (Lithium Polymer)
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	No Fast Charging	No	No	Not available	Yes
Estimated Runtime	Up to 5 days	Up to 15 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	4-7 days	Up to 7 Days (Typical), 2 Days (Calling)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 days
Charging Method	Magnetic charging pins	USB Magnetic Pogo Pin Charging Dock	USB Magnetic Charging Points (Wired)	Magnetic charging cable	Magnetic Charging	Proprietary magnetic pogo pins connector	Magnetic charging cable
Battery Saver Modes	N/A	Yes (Power Saving Mode )	Yes (Battery Saver Mode available)	Not specified	Power Saving Mode	Brightness reduction, disable 24/7 HR monitoring, low power mode	DND mode, various power saving settings
Memory & Storage
RAM	16 MB	Not Specified	Not specified (watch operates on proprietary OS)	Not specified	Not Specified	Not specified	Not Specified
Internal Storage	16 MB	Not Specified	Not specified	Not specified	Stores call logs and up to 10 contacts	Limited (cloud-based watch faces only)	Not Specified
Expandable Storage	Not expandable	Not available	Not applicable	No	No	Not available	Not Specified
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed Metallic Bezel	Fixed circular bezel with flat surface design	Fixed bezel
Buttons / Crown	Single physical button on the right side	Functional Rotating Crown	Single Physical Button	1x Side Button for power on/off and wake functions	2 (Side Button + Rotating Crown)	No physical buttons - Touch controls only	1 functional crown/button
Vibration Motor	Yes, with haptic feedback and vibration intensity settings	Yes	Yes (Haptic Vibration Motor)	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Yes
Screen Glass Type	Panda Glass	Standard Glass	3D Curved Glass	Not specified	2.5D Curved Glass	Standard protective glass (not specified)	Not specified
Health & Safety Features
Fall Detection / SOS Calling	Not available	No	No Fall Detection or SOS Calling	No	No	Not available	Emergency SOS feature (press and hold to alert contacts)
Menstrual Cycle / Health Tracking	Not available	Yes	Yes (Physiological Cycle Reminder)	Yes	Female Cycle Tracker	Yes - Female health tracking with cycle prediction	Not available
Noise Monitoring	Not available	No	No Noise Monitoring	No	No	Not available	No
Guided Breathing / Mindfulness Features	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Monitor, Relaxation App)	Yes (Breathing exercises, Stress measurement)	Breathe Practice	Yes - Breathe Practice guided breathing exercises	Yes (Breathe Training Mode / Relax Mode)
Audio & Voice
Built-in Speaker	Yes, with microphone for hands-free calling	Yes	Yes (Dedicated HD Speaker)	Yes	Yes	Yes - For Bluetooth calling	Yes (HD speaker)
Microphone	Yes, dual microphone setup for clear voice communication	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes	Yes - For Bluetooth calling	Yes (Built-in HD microphone)
Voice Assistant	AI Voice Assistant available via Fastrack Reflex World companion app	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	AI Voice Assistant (Siri/Google)	Not available	Yes
Bluetooth Audio Output	Yes, Bluetooth audio output for calls and music playback	Yes	Yes (Bluetooth Audio Output via connected phone)	No	No	Not available - No music streaming	Yes
Notifications & Controls
Notification Support	Call alerts, SMS notifications, App notifications, Social media alerts	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes	Call, SMS, Social Media, Email	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging Alerts, App Notifications
Quick Reply Options	Predefined quick reply templates available	Predefined Messages	Predefined Messages and Voice Reply	Predefined messages	Quick Reply (Android Only)	Yes - Predefined quick reply messages only	Predefined quick replies available
Music Control / Playback	Yes - Play/Pause, Volume Control, Music player app integration	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Remote music control (Play/Pause, Volume, Track control)	Remote Music Control	Yes - Remote phone music control (play/pause, volume, track skip)	Yes (Play/Pause, Volume Control, Track navigation)
Find My Phone	Yes, Find My Phone feature available	Yes	Yes (Find My Phone Feature)	Yes	Yes	Yes - Locate paired smartphone	Yes
Remote Camera Shutter	Yes, remote camera shutter control via smartwatch	Yes	Yes (Remote Camera Control)	Yes	Yes	Yes - Remote camera trigger for photos	Yes
Security
Fingerprint Sensor	No	No	No	No	No	No	No
Face Unlock	No	No	No	No	No	No	No
NFC Payment Security	Not available	No	No NFC, No Payment Security	No	No	Not available	No
Find My Watch	Not available	Yes	Yes (Find My Watch Feature)	Yes (via NoiseFit companion app)	Yes (via App)	Not available	Yes (via app)
Ports & Accessories
Charging Connector Type	Magnetic pins	USB Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic charging pins	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic USB charging cable
Optional Docks / Stands	None specified	Magnetic Charging Dock	Not specified	Not specified	None	None mentioned	Not included
Bundled Extras	Extra silicon strap color variants; magnetic charging cable	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Not Specified	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card	Magnetic charging cable, User manual, Warranty QR card
Software & Apps
App Store Availability	N/A	Google Play Store, Apple App Store	Limited third-party app support (proprietary ecosystem)	No	No	Cloud-based proprietary store via NoiseFit app	Not Supported
Customization Options	100+ customizable watch faces, theme personalization, layout options	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	100+ Cloud Watch Faces	100+ cloud-based watch faces with customization through NoiseFit app	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes
Companion App	Fastrack Reflex World App	boAt Crest App	Fire-Boltt Health App (Android & iOS)	NoiseFit (for iOS) / NoiseFit Track (for Android)	NoiseFit App	NoiseFit App - Health tracking, notifications, watch face management	boAt Crest App (Android 7.0+, iOS 14.0+)
OTA Updates	Yes	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes	Yes - OTA firmware updates available	Yes (via companion app)
Pre-installed Apps	N/A	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	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games