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