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

Specification	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	boAt Storm Infinity ₹1,299 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	Fastrack Limitless Glide X ₹1,299 Prices and availability may change on the seller's site View Price
General
In The Box	Smartwatch, USB 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	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card
Model Name	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Lunar Discovery	boAt Storm Infinity	NoiseFit Twist Go	Fastrack Limitless Glide X
Launch Date	25/05/2023	25/10/2024	25/03/2025	31/10/2023	27/07/2024
Colors	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist 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	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Blue, Red, Beige, Teal, Wine Red, Grey
Brand	FireBoltt	BoAt	BoAt	Noise	Fastrack
Display
Display Size	2.01, 5.1	1.39, 3.53	1.83, 4.64	1.39, 3.53	1.83, 4.64
Resolution	240, 296 pixels	240, 240 pixels	240, 284 pixels	240, 240 pixels	240, 286 pixels
Panel Type	TFT LCD	TFT LCD (HD Display)	HD TFT	TFT LCD	TFT LCD (UltraVU HD LCD technology)
Touch Type	Capacitive Full Touch Screen (Single Touch)	MultiTouch	Full Capacitive Touchscreen	Full Touch	Multi-touch capacitive touchscreen
Always-on Display	No	Not Specified	No	No	Yes
Brightness	450 nits	Not specified	500 nits	Up to 500 nits	450 nits peak brightness
Refresh Rate	Standard refresh rate (not specified)	Not specified	Not specified	60Hz	Not specified
Color Gamut / HDR Support	Standard color gamut, no HDR support	Not specified	Standard Color	Not Specified	Not specified
Screen Protection	3D Curved Glass, Scratch Resistant	Not specified	Standard Glass	2.5D Glass	Panda Glass with anti-reflective coating
Body
Dimensions	51.3mm (Diameter) x 9.8mm (Thickness)	44.0 x 45.9 x 12.3 mm	46.48 mm x 26 mm x 11.5 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	45.2 x 37.2 x 11.34 mm
Weight	36.8 grams	45 g	45 grams	Approx. 40g - 45g	40-48 grams
Case Material	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate
Front Protection	3D Curved Glass (Scratch Resistant)	Standard glass	Standard glass	2.5D Curved Glass	Panda Glass with anti-reflective properties
Strap / Bracelet Options	Silicone (Removable and Replaceable)	Silicon and Metal straps available	Nylon Strap	22mm Silicone, Metallic Link, or Mesh options	Silicon silicone straps with hook buckle closure
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP68 rating	IP67 Water Resistant	IP67
Dust Resistance	IP67 rated	IP67	IP68 rating	IP67 Dust Resistant	Yes, dust-proof design
Durability Certifications	IP67 certification, Scratch resistant	Not Specified	Not Specified	Not Specified	Not specified
Primary Controls	Touchscreen + Single Physical Button	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touch Screen, Functional Rotating Crown	Touchscreen interface, single-press physical button, long-press for menu navigation
Processor
Operating System	Proprietary OS (Compatible with Android v5.0+ and iOS)	Crest+ OS	Proprietary RTOS	Noise OS (RTOS)	Proprietary OS
Chipset / SoC	Single Chip Architecture (not detailed)	Not specified	Not specified	Single-chip Tru Sync™ Technology	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing
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 (HX3600 / HRS3600 Optical PPG Sensor)	Yes (Optical PPG sensor)	Yes	24/7 Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)
ECG	No ECG support	No	No	No	Not available
SpO₂ / Blood Oxygen	Yes (Blood Oxygen Monitor)	Yes	Yes	SpO2 Monitoring	Yes, Spot-check monitoring
Skin Temperature Sensor	No Skin Temperature Sensor	No	No	No	Not available
Sleep Tracking	Yes (Sleep Monitor)	Yes (monitors sleep quality, hours slept)	Yes	Sleep Monitor with Stages	Yes, with REM sleep tracking and automatic sleep detection
Step Counter	Yes (Pedometer)	Yes (Pedometer with daily step count)	Yes	Yes	Yes, with step counting accuracy
GPS	Yes (Built-in GPS)	Connected GPS	No	No (Connected GPS)	Connected GPS only
Accelerometer	Yes (3-Axis Accelerometer)	Yes (G-sensor)	Yes	Yes	Yes
Gyroscope	Gyroscope mentioned in some sources but not confirmed	Yes	Not specified	No	Not available
Barometer	Yes (Barometer sensor mentioned)	No	Not specified	No	Not available
Compass	Compass functionality not clearly specified	No	No	No	Not Specified
Other Sensors	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	Stress Monitor, Breathe Practice, Female Cycle Tracker	N/A
Connectivity
Wi-Fi	No Wi-Fi	No	No	No	Not available
Bluetooth	Bluetooth v5.0	Bluetooth 5.3	Bluetooth v5.4	Bluetooth v5.3	Bluetooth 5.3 with extended range up to 10 meters
NFC	No	Yes	No	No	No
Cellular Connectivity	Wi-Fi Only (via paired smartphone)	No	No	No	Smartphone-dependent (Wi-Fi only through paired device)
ANT+	No	No	No	No	Not Specified
Battery
Capacity	280-300 mAh (sources vary)	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	210 mAh	280 mAh Lithium Polymer
Fast Charging Support	No Fast Charging	Yes	Yes (ASAP Charge Technology)	No	Yes
Estimated Runtime	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 7 days	Up to 15 days	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 days
Charging Method	USB Magnetic Charging Points (Wired)	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	Magnetic Charging	Magnetic charging pins
Battery Saver Modes	Yes (Battery Saver Mode available)	DND mode, various power saving settings	Yes (Power Saving Mode )	Power Saving Mode	N/A
Memory & Storage
RAM	Not specified (watch operates on proprietary OS)	Not Specified	Not Specified	Not Specified	16 MB
Internal Storage	Not specified	Not Specified	Not Specified	Stores call logs and up to 10 contacts	16 MB
Expandable Storage	Not applicable	Not Specified	Not available	No	Not expandable
Design & Comfort
Bezel Type	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed Bezel	Fixed Metallic Bezel	Fixed bezel
Buttons / Crown	Single Physical Button	1 functional crown/button	Functional Rotating Crown	2 (Side Button + Rotating Crown)	Single physical button on the right side
Vibration Motor	Yes (Haptic Vibration Motor)	Yes	Yes	Yes	Yes, with haptic feedback and vibration intensity settings
Screen Glass Type	3D Curved Glass	Not specified	Standard Glass	2.5D Curved Glass	Panda Glass
Health & Safety Features
Fall Detection / SOS Calling	No Fall Detection or SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No	Not available
Menstrual Cycle / Health Tracking	Yes (Physiological Cycle Reminder)	Not available	Yes	Female Cycle Tracker	Not available
Noise Monitoring	No Noise Monitoring	No	No	No	Not available
Guided Breathing / Mindfulness Features	Yes (Breathe Monitor, Relaxation App)	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Breathe Practice	Breathing exercise app available within Fastrack Reflex World App
Audio & Voice
Built-in Speaker	Yes (Dedicated HD Speaker)	Yes (HD speaker)	Yes	Yes	Yes, with microphone for hands-free calling
Microphone	Yes (Built-in Microphone for Bluetooth Calling)	Yes (Built-in HD microphone)	Yes	Yes	Yes, dual microphone setup for clear voice communication
Voice Assistant	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	Yes	AI Voice Assistant (Siri/Google)	AI Voice Assistant available via Fastrack Reflex World companion app
Bluetooth Audio Output	Yes (Bluetooth Audio Output via connected phone)	Yes	Yes	No	Yes, Bluetooth audio output for calls and music playback
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call alerts, SMS notifications, App notifications, Social media alerts
Quick Reply Options	Predefined Messages and Voice Reply	Predefined quick replies available	Predefined Messages	Quick Reply (Android Only)	Predefined quick reply templates available
Music Control / Playback	Yes (Play/Pause, Volume Control, Next/Previous Track)	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous)	Remote Music Control	Yes - Play/Pause, Volume Control, Music player app integration
Find My Phone	Yes (Find My Phone Feature)	Yes	Yes	Yes	Yes, Find My Phone feature available
Remote Camera Shutter	Yes (Remote Camera Control)	Yes	Yes	Yes	Yes, remote camera shutter control via smartwatch
Security
Fingerprint Sensor	No	No	No	No	No
Face Unlock	No	No	No	No	No
NFC Payment Security	No NFC, No Payment Security	No	No	No	Not available
Find My Watch	Yes (Find My Watch Feature)	Yes (via app)	Yes	Yes (via App)	Not available
Ports & Accessories
Charging Connector Type	USB Magnetic Charging Points	Magnetic USB charging cable	USB Magnetic Pogo Pin	Magnetic Pogo Pin	Magnetic pins
Optional Docks / Stands	Not specified	Not included	Magnetic Charging Dock	None	None specified
Bundled Extras	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Charging Cable, User Manual	Extra silicon strap color variants; magnetic charging cable
Software & Apps
App Store Availability	Limited third-party app support (proprietary ecosystem)	Not Supported	Google Play Store, Apple App Store	No	N/A
Customization Options	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	Yes (Multiple Watch Faces, Custom Watch Faces via app)	100+ Cloud Watch Faces	100+ customizable watch faces, theme personalization, layout options
Companion App	Fire-Boltt Health App (Android & iOS)	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	NoiseFit App	Fastrack Reflex World App
OTA Updates	Yes (Over-the-Air Updates Available)	Yes (via companion app)	Yes	Yes	Yes
Pre-installed Apps	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	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	N/A