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