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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	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
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
Model Name	Lunar Discovery	Fastrack Limitless FS2+	Crown R Pro
Launch Date	25/10/2024	10/07/2024	18/06/2023
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
Brand	BoAt	Fastrack	GoBoult
Display
Display Size	1.39, 3.53	2.01, 5.1	1.43, 3.63
Resolution	240, 240 pixels	320, 320 pixels	466, 466 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD UltraVU Display	Super AMOLED
Touch Type	MultiTouch	Capacitive Touchscreen	Full Touch
Always-on Display	Not Specified	No	Yes
Brightness	Not specified	Not specified	600 nits
Refresh Rate	Not specified	Not specified	60 Hz
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support	Not Specified
Screen Protection	Not specified	Not specified	2.5D Curved Glass
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Not Specified	46 x 46 x 11 mm (Approx)
Weight	45 g	48 grams	56.5 g
Case Material	Aluminum Alloy middle frame with plastic bottom	Polycarbonate	Zinc Alloy Frame
Front Protection	Standard glass	Not specified	Glass
Strap / Bracelet Options	Silicon and Metal straps available	Silicone	Silicone, Metallic (variant dependent)
Removable / Replaceable Strap	Yes	No	Yes
Water Resistance	IP67	IP68 (1.5m water resistance)	IP67 Water Resistant
Dust Resistance	IP67	Yes, dust proof (IP68 certified)	IP67 Dust Resistant
Durability Certifications	Not Specified	IP68 certified	None
Primary Controls	Touch screen + Functional rotary crown (side button)	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, Functional Crown, Push Button
Processor
Operating System	Crest+ OS	Android, iOS compatible	Boult OS (RTOS)
Chipset / SoC	Not specified	Not Specified	Single-chip 2-in-1 Bluetooth SoC
CPU Cores & Clock Speed	Not specified	Not Specified	Not Specified
GPU	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
ECG	No	No ECG support	No
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Sensor
Skin Temperature Sensor	No	Not mentioned	No
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Tracker with sleep quality analysis	Sleep Monitor (Light, Deep, REM)
Step Counter	Yes (Pedometer with daily step count)	Pedometer / Step Counter	Yes
GPS	Connected GPS	Connected GPS (via smartphone only)	Connected GPS
Accelerometer	Yes (G-sensor)	Yes, Accelerometer sensor	Yes
Gyroscope	Yes	Not specified	Not Specified
Barometer	No	Not specified	No
Compass	No	Not specified	No
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training
Connectivity
Wi-Fi	No	No Wi-Fi support	No
Bluetooth	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.2
NFC	Yes	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	No
ANT+	No	Not Specified	No
Battery
Capacity	260 mAh (Lithium Polymer)	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)
Fast Charging Support	Yes	Yes - NitroFast Charging (10 min for 1 day use)	No
Estimated Runtime	Up to 7 days	Up to 7 days typical use, 10+ days standby	Up to 5 Days (Typical)
Charging Method	Magnetic charging cable	Magnetic charging connector	Magnetic Charging
Battery Saver Modes	DND mode, various power saving settings	Not mentioned	Yes
Memory & Storage
RAM	Not Specified	Not officially specified	Not Specified
Internal Storage	Not Specified	Not officially specified	Not Specified
Expandable Storage	Not Specified	Not applicable	No
Design & Comfort
Bezel Type	Fixed bezel	Fixed, minimal bezel	Fixed
Buttons / Crown	1 functional crown/button	Functional Crown (touch and pressure sensitive)	Rotating Crown + 1 Button
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes
Screen Glass Type	Not specified	Not specified	2.5D Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Emergency SOS capability available	No
Menstrual Cycle / Health Tracking	Not available	Women's Health Tracking with menstrual cycle tracking	Female Health Tracker
Noise Monitoring	No	Not mentioned	No
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Exercise feature	Breath Training
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes, built-in speaker	Yes
Microphone	Yes (Built-in HD microphone)	Yes, high-quality microphone	Yes
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant)
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call, SMS, App Notifications
Quick Reply Options	Predefined quick replies available	Predefined Quick Replies (Android only)	No
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Music Control (Phone)
Find My Phone	Yes	Yes, Find My Phone feature	Yes
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes
Security
Fingerprint Sensor	No	Not Specified	No
Face Unlock	No	Not Specified	No
NFC Payment Security	No	No NFC support	No
Find My Watch	Yes (via app)	Not explicitly mentioned	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic charging connector (proprietary)	Magnetic Pogo Pin
Optional Docks / Stands	Not included	None mentioned	None
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Charging Cable, User Manual
Software & Apps
App Store Availability	Not Supported	Fastrack Smart World App (Google Play compatible)	None
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
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	Fastrack Smart World App (formerly Fastrack Reflex World App)	Boult Fit (GoBoult Fit)
OTA Updates	Yes (via companion app)	Yes, over-the-air updates available	Yes
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