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