Compare Products Side-by-Side

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	Fastrack Limitless FS2+ ₹1,599 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	Noise Twist Go ₹1,499 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
General
In The Box	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 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	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	Fastrack Limitless FS2+	Crown R Pro	NoiseFit Twist Go	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	25/10/2024	10/07/2024	18/06/2023	31/10/2023	25/05/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	BoAt	Fastrack	GoBoult	Noise	FireBoltt
Display
Display Size	1.39, 3.53	2.01, 5.1	1.43, 3.63	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	320, 320 pixels	466, 466 pixels	240, 240 pixels	240, 296 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD UltraVU Display	Super AMOLED	TFT LCD	TFT LCD
Touch Type	MultiTouch	Capacitive Touchscreen	Full Touch	Full Touch	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Not Specified	No	Yes	No	No
Brightness	Not specified	Not specified	600 nits	Up to 500 nits	450 nits
Refresh Rate	Not specified	Not specified	60 Hz	60Hz	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support	Not Specified	Not Specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Not specified	2.5D Curved Glass	2.5D Glass	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Not Specified	46 x 46 x 11 mm (Approx)	Round Dial, approx. 46mm diameter (exact mm not specified)	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	45 g	48 grams	56.5 g	Approx. 40g - 45g	36.8 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Polycarbonate	Zinc Alloy Frame	Metallic Finish (Zinc Alloy) with Polycarbonate back	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Standard glass	Not specified	Glass	2.5D Curved Glass	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon and Metal straps available	Silicone	Silicone, Metallic (variant dependent)	22mm Silicone, Metallic Link, or Mesh options	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	No	Yes	Yes	Yes
Water Resistance	IP67	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	IP67 Dust Resistant	IP67 rated
Durability Certifications	Not Specified	IP68 certified	None	Not Specified	IP67 certification, Scratch resistant
Primary Controls	Touch screen + Functional rotary crown (side button)	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Crown, Push Button	Touch Screen, Functional Rotating Crown	Touchscreen + Single Physical Button
Processor
Operating System	Crest+ OS	Android, iOS compatible	Boult OS (RTOS)	Noise OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Not Specified	Single-chip 2-in-1 Bluetooth SoC	Single-chip Tru Sync™ Technology	Single Chip Architecture (not detailed)
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)	24x7 Heart Rate Monitoring	24/7 Heart Rate Monitor	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No ECG support	No	No	No ECG support
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Sensor	SpO2 Monitoring	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	Not mentioned	No	No	No Skin Temperature Sensor
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Tracker with sleep quality analysis	Sleep Monitor (Light, Deep, REM)	Sleep Monitor with Stages	Yes (Sleep Monitor)
Step Counter	Yes (Pedometer with daily step count)	Pedometer / Step Counter	Yes	Yes	Yes (Pedometer)
GPS	Connected GPS	Connected GPS (via smartphone only)	Connected GPS	No (Connected GPS)	Yes (Built-in GPS)
Accelerometer	Yes (G-sensor)	Yes, Accelerometer sensor	Yes	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Yes	Not specified	Not Specified	No	Gyroscope mentioned in some sources but not confirmed
Barometer	No	Not specified	No	No	Yes (Barometer sensor mentioned)
Compass	No	Not specified	No	No	Compass functionality not clearly specified
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress Monitor, Breathe Practice, Female Cycle Tracker	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No Wi-Fi support	No	No	No Wi-Fi
Bluetooth	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.2	Bluetooth v5.3	Bluetooth v5.0
NFC	Yes	No	No	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	No	No	Wi-Fi Only (via paired smartphone)
ANT+	No	Not Specified	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)	210 mAh	280-300 mAh (sources vary)
Fast Charging Support	Yes	Yes - NitroFast Charging (10 min for 1 day use)	No	No	No Fast Charging
Estimated Runtime	Up to 7 days	Up to 7 days typical use, 10+ days standby	Up to 5 Days (Typical)	Up to 7 Days (Typical), 2 Days (Calling)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	Magnetic charging connector	Magnetic Charging	Magnetic Charging	USB Magnetic Charging Points (Wired)
Battery Saver Modes	DND mode, various power saving settings	Not mentioned	Yes	Power Saving Mode	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not Specified	Not officially specified	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not Specified	Not officially specified	Not Specified	Stores call logs and up to 10 contacts	Not specified
Expandable Storage	Not Specified	Not applicable	No	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed, minimal bezel	Fixed	Fixed Metallic Bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1 functional crown/button	Functional Crown (touch and pressure sensitive)	Rotating Crown + 1 Button	2 (Side Button + Rotating Crown)	Single Physical Button
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	Not specified	2.5D Glass	2.5D Curved Glass	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Emergency SOS capability available	No	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Women's Health Tracking with menstrual cycle tracking	Female Health Tracker	Female Cycle Tracker	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	Not mentioned	No	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Exercise feature	Breath Training	Breathe Practice	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes, built-in speaker	Yes	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes (Built-in HD microphone)	Yes, high-quality microphone	Yes	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant)	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	No	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Predefined Quick Replies (Android only)	No	Quick Reply (Android Only)	Predefined Messages and Voice Reply
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Music Control (Phone)	Remote Music Control	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes, Find My Phone feature	Yes	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	Not Specified	No	No	No
Face Unlock	No	Not Specified	No	No	No
NFC Payment Security	No	No NFC support	No	No	No NFC, No Payment Security
Find My Watch	Yes (via app)	Not explicitly mentioned	Yes (via App)	Yes (via App)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	Magnetic Pogo Pin	USB Magnetic Charging Points
Optional Docks / Stands	Not included	None mentioned	None	None	Not specified
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	Not Supported	Fastrack Smart World App (Google Play compatible)	None	No	Limited third-party app support (proprietary ecosystem)
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	150+ Watch Faces, Menu Styles	100+ Cloud Watch Faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	Fastrack Smart World App (formerly Fastrack Reflex World App)	Boult Fit (GoBoult Fit)	NoiseFit App	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes (via companion app)	Yes, over-the-air updates available	Yes	Yes	Yes (Over-the-Air Updates Available)
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	Alarm, Stopwatch, Weather, Calculator, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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