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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
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
Model Name	Lunar Discovery	Fastrack Limitless FS2+
Launch Date	25/10/2024	10/07/2024
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Charcoal Black, Wine Red, Copper Teal, Blue, Beige
Brand	BoAt	Fastrack
Display
Display Size	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	320, 320 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD UltraVU Display
Touch Type	MultiTouch	Capacitive Touchscreen
Always-on Display	Not Specified	No
Brightness	Not specified	Not specified
Refresh Rate	Not specified	Not specified
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support
Screen Protection	Not specified	Not specified
Body
Dimensions	44.0 x 45.9 x 12.3 mm	Not Specified
Weight	45 g	48 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Polycarbonate
Front Protection	Standard glass	Not specified
Strap / Bracelet Options	Silicon and Metal straps available	Silicone
Removable / Replaceable Strap	Yes	No
Water Resistance	IP67	IP68 (1.5m water resistance)
Dust Resistance	IP67	Yes, dust proof (IP68 certified)
Durability Certifications	Not Specified	IP68 certified
Primary Controls	Touch screen + Functional rotary crown (side button)	Functional Crown (touch-sensitive), Touchscreen
Processor
Operating System	Crest+ OS	Android, iOS compatible
Chipset / SoC	Not specified	Not Specified
CPU Cores & Clock Speed	Not specified	Not Specified
GPU	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes (Optical PPG sensor)	24x7 Heart Rate Monitoring
ECG	No	No ECG support
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring
Skin Temperature Sensor	No	Not mentioned
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Tracker with sleep quality analysis
Step Counter	Yes (Pedometer with daily step count)	Pedometer / Step Counter
GPS	Connected GPS	Connected GPS (via smartphone only)
Accelerometer	Yes (G-sensor)	Yes, Accelerometer sensor
Gyroscope	Yes	Not specified
Barometer	No	Not specified
Compass	No	Not specified
Other Sensors	Stress Monitor, Energy Score tracking	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking
Connectivity
Wi-Fi	No	No Wi-Fi support
Bluetooth	Bluetooth 5.3	Bluetooth 5.3
NFC	Yes	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular
ANT+	No	Not Specified
Battery
Capacity	260 mAh (Lithium Polymer)	280 mAh Lithium Polymer
Fast Charging Support	Yes	Yes - NitroFast Charging (10 min for 1 day use)
Estimated Runtime	Up to 7 days	Up to 7 days typical use, 10+ days standby
Charging Method	Magnetic charging cable	Magnetic charging connector
Battery Saver Modes	DND mode, various power saving settings	Not mentioned
Memory & Storage
RAM	Not Specified	Not officially specified
Internal Storage	Not Specified	Not officially specified
Expandable Storage	Not Specified	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed, minimal bezel
Buttons / Crown	1 functional crown/button	Functional Crown (touch and pressure sensitive)
Vibration Motor	Yes	Yes, haptic feedback vibration motor
Screen Glass Type	Not specified	Not specified
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Emergency SOS capability available
Menstrual Cycle / Health Tracking	Not available	Women's Health Tracking with menstrual cycle tracking
Noise Monitoring	No	Not mentioned
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Exercise feature
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes, built-in speaker
Microphone	Yes (Built-in HD microphone)	Yes, high-quality microphone
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick replies available	Predefined Quick Replies (Android only)
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control
Find My Phone	Yes	Yes, Find My Phone feature
Remote Camera Shutter	Yes	Yes, Camera Control feature
Security
Fingerprint Sensor	No	Not Specified
Face Unlock	No	Not Specified
NFC Payment Security	No	No NFC support
Find My Watch	Yes (via app)	Not explicitly mentioned
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic charging connector (proprietary)
Optional Docks / Stands	Not included	None mentioned
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Quick Start Guide, Warranty Card, Magnetic Charging Cable
Software & Apps
App Store Availability	Not Supported	Fastrack Smart World App (Google Play compatible)
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
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	Fastrack Smart World App (formerly Fastrack Reflex World App)
OTA Updates	Yes (via companion app)	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