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

Specification	boAt Lunar Discovery ₹1,499 Prices and availability may change on the seller's site View Price	Noise Twist Go ₹1,499 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	Fire-Boltt Hunter 51.1mm ₹1,199 Prices and availability may change on the seller's site View Price	Boult Crown R Pro ₹1,699 Prices and availability may change on the seller's site View Price
General
In The Box	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	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, User Manual, Warranty Card
Model Name	Lunar Discovery	NoiseFit Twist Go	Fastrack Limitless Glide X	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Crown R Pro
Launch Date	25/10/2024	31/10/2023	27/07/2024	25/05/2023	18/06/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Frozen Silver, Thunder Black, Volcanic Orange
Brand	BoAt	Noise	Fastrack	FireBoltt	GoBoult
Display
Display Size	1.39, 3.53	1.39, 3.53	1.83, 4.64	2.01, 5.1	1.43, 3.63
Resolution	240, 240 pixels	240, 240 pixels	240, 286 pixels	240, 296 pixels	466, 466 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD	TFT LCD (UltraVU HD LCD technology)	TFT LCD	Super AMOLED
Touch Type	MultiTouch	Full Touch	Multi-touch capacitive touchscreen	Capacitive Full Touch Screen (Single Touch)	Full Touch
Always-on Display	Not Specified	No	Yes	No	Yes
Brightness	Not specified	Up to 500 nits	450 nits peak brightness	450 nits	600 nits
Refresh Rate	Not specified	60Hz	Not specified	Standard refresh rate (not specified)	60 Hz
Color Gamut / HDR Support	Not specified	Not Specified	Not specified	Standard color gamut, no HDR support	Not Specified
Screen Protection	Not specified	2.5D Glass	Panda Glass with anti-reflective coating	3D Curved Glass, Scratch Resistant	2.5D Curved Glass
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	45.2 x 37.2 x 11.34 mm	51.3mm (Diameter) x 9.8mm (Thickness)	46 x 46 x 11 mm (Approx)
Weight	45 g	Approx. 40g - 45g	40-48 grams	36.8 grams	56.5 g
Case Material	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc Alloy Frame
Front Protection	Standard glass	2.5D Curved Glass	Panda Glass with anti-reflective properties	3D Curved Glass (Scratch Resistant)	Glass
Strap / Bracelet Options	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Silicon silicone straps with hook buckle closure	Silicone (Removable and Replaceable)	Silicone, Metallic (variant dependent)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP67 Water Resistant	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67 Water Resistant
Dust Resistance	IP67	IP67 Dust Resistant	Yes, dust-proof design	IP67 rated	IP67 Dust Resistant
Durability Certifications	Not Specified	Not Specified	Not specified	IP67 certification, Scratch resistant	None
Primary Controls	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Touchscreen interface, single-press physical button, long-press for menu navigation	Touchscreen + Single Physical Button	Touch Screen, Functional Crown, Push Button
Processor
Operating System	Crest+ OS	Noise OS (RTOS)	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Boult OS (RTOS)
Chipset / SoC	Not specified	Single-chip Tru Sync™ Technology	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Single Chip Architecture (not detailed)	Single-chip 2-in-1 Bluetooth SoC
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 (Optical PPG sensor)	24/7 Heart Rate Monitor	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)	24/7 Heart Rate Monitor
ECG	No	No	Not available	No ECG support	No
SpO₂ / Blood Oxygen	Yes	SpO2 Monitoring	Yes, Spot-check monitoring	Yes (Blood Oxygen Monitor)	SpO2 Sensor
Skin Temperature Sensor	No	No	Not available	No Skin Temperature Sensor	No
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Yes, with REM sleep tracking and automatic sleep detection	Yes (Sleep Monitor)	Sleep Monitor (Light, Deep, REM)
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes, with step counting accuracy	Yes (Pedometer)	Yes
GPS	Connected GPS	No (Connected GPS)	Connected GPS only	Yes (Built-in GPS)	Connected GPS
Accelerometer	Yes (G-sensor)	Yes	Yes	Yes (3-Axis Accelerometer)	Yes
Gyroscope	Yes	No	Not available	Gyroscope mentioned in some sources but not confirmed	Not Specified
Barometer	No	No	Not available	Yes (Barometer sensor mentioned)	No
Compass	No	No	Not Specified	Compass functionality not clearly specified	No
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	N/A	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training
Connectivity
Wi-Fi	No	No	Not available	No Wi-Fi	No
Bluetooth	Bluetooth 5.3	Bluetooth v5.3	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth v5.0	Bluetooth 5.2
NFC	Yes	No	No	No	No
Cellular Connectivity	No	No	Smartphone-dependent (Wi-Fi only through paired device)	Wi-Fi Only (via paired smartphone)	No
ANT+	No	No	Not Specified	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	210 mAh	280 mAh Lithium Polymer	280-300 mAh (sources vary)	Not Specified (Approx 250-300mAh)
Fast Charging Support	Yes	No	Yes	No Fast Charging	No
Estimated Runtime	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 5 Days (Typical)
Charging Method	Magnetic charging cable	Magnetic Charging	Magnetic charging pins	USB Magnetic Charging Points (Wired)	Magnetic Charging
Battery Saver Modes	DND mode, various power saving settings	Power Saving Mode	N/A	Yes (Battery Saver Mode available)	Yes
Memory & Storage
RAM	Not Specified	Not Specified	16 MB	Not specified (watch operates on proprietary OS)	Not Specified
Internal Storage	Not Specified	Stores call logs and up to 10 contacts	16 MB	Not specified	Not Specified
Expandable Storage	Not Specified	No	Not expandable	Not applicable	No
Design & Comfort
Bezel Type	Fixed bezel	Fixed Metallic Bezel	Fixed bezel	Fixed Bezel (Non-rotating)	Fixed
Buttons / Crown	1 functional crown/button	2 (Side Button + Rotating Crown)	Single physical button on the right side	Single Physical Button	Rotating Crown + 1 Button
Vibration Motor	Yes	Yes	Yes, with haptic feedback and vibration intensity settings	Yes (Haptic Vibration Motor)	Yes
Screen Glass Type	Not specified	2.5D Curved Glass	Panda Glass	3D Curved Glass	2.5D Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	Not available	No Fall Detection or SOS Calling	No
Menstrual Cycle / Health Tracking	Not available	Female Cycle Tracker	Not available	Yes (Physiological Cycle Reminder)	Female Health Tracker
Noise Monitoring	No	No	Not available	No Noise Monitoring	No
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathe Monitor, Relaxation App)	Breath Training
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes, with microphone for hands-free calling	Yes (Dedicated HD Speaker)	Yes
Microphone	Yes (Built-in HD microphone)	Yes	Yes, dual microphone setup for clear voice communication	Yes (Built-in Microphone for Bluetooth Calling)	Yes
Voice Assistant	Yes	AI Voice Assistant (Siri/Google)	AI Voice Assistant available via Fastrack Reflex World companion app	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes (AI Voice Assistant)
Bluetooth Audio Output	Yes	No	Yes, Bluetooth audio output for calls and music playback	Yes (Bluetooth Audio Output via connected phone)	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call alerts, SMS notifications, App notifications, Social media alerts	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications
Quick Reply Options	Predefined quick replies available	Quick Reply (Android Only)	Predefined quick reply templates available	Predefined Messages and Voice Reply	No
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	Yes - Play/Pause, Volume Control, Music player app integration	Yes (Play/Pause, Volume Control, Next/Previous Track)	Music Control (Phone)
Find My Phone	Yes	Yes	Yes, Find My Phone feature available	Yes (Find My Phone Feature)	Yes
Remote Camera Shutter	Yes	Yes	Yes, remote camera shutter control via smartwatch	Yes (Remote Camera Control)	Yes
Security
Fingerprint Sensor	No	No	No	No	No
Face Unlock	No	No	No	No	No
NFC Payment Security	No	No	Not available	No NFC, No Payment Security	No
Find My Watch	Yes (via app)	Yes (via App)	Not available	Yes (Find My Watch Feature)	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic Pogo Pin	Magnetic pins	USB Magnetic Charging Points	Magnetic Pogo Pin
Optional Docks / Stands	Not included	None	None specified	Not specified	None
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	Extra silicon strap color variants; magnetic charging cable	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Charging Cable, User Manual
Software & Apps
App Store Availability	Not Supported	No	N/A	Limited third-party app support (proprietary ecosystem)	None
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud Watch Faces	100+ customizable watch faces, theme personalization, layout options	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	150+ Watch Faces, Menu Styles
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	Fastrack Reflex World App	Fire-Boltt Health App (Android & iOS)	Boult Fit (GoBoult Fit)
OTA Updates	Yes (via companion app)	Yes	Yes	Yes (Over-the-Air Updates Available)	Yes
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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	Alarm, Stopwatch, Weather, Calculator, Games