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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	Noise Twist Go ₹1,499 Prices and availability may change on the seller's site View Price	Noise Twist Round dial ₹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
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, Magnetic Charging Cable, User Manual, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card
Model Name	Lunar Discovery	Fastrack Limitless FS2+	Crown R Pro	NoiseFit Twist Go	NoiseFit Twist	Fastrack Limitless Glide X
Launch Date	25/10/2024	10/07/2024	18/06/2023	31/10/2023	12/01/2023	27/07/2024
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	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Black, Blue, Red, Beige, Teal, Wine Red, Grey
Brand	BoAt	Fastrack	GoBoult	Noise	Noise	Fastrack
Display
Display Size	1.39, 3.53	2.01, 5.1	1.43, 3.63	1.39, 3.53	1.38, 3.5	1.83, 4.64
Resolution	240, 240 pixels	320, 320 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 286 pixels
Panel Type	TFT LCD (HD Display)	TFT LCD UltraVU Display	Super AMOLED	TFT LCD	TFT LCD with 246 PPI pixel density	TFT LCD (UltraVU HD LCD technology)
Touch Type	MultiTouch	Capacitive Touchscreen	Full Touch	Full Touch	Multi-touch capacitive touchscreen	Multi-touch capacitive touchscreen
Always-on Display	Not Specified	No	Yes	No	No	Yes
Brightness	Not specified	Not specified	600 nits	Up to 500 nits	550 nits peak brightness	450 nits peak brightness
Refresh Rate	Not specified	Not specified	60 Hz	60Hz	Standard 60Hz (typical for TFT)	Not specified
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support	Not Specified	Not Specified	Standard RGB color gamut	Not specified
Screen Protection	Not specified	Not specified	2.5D Curved Glass	2.5D Glass	Not specified	Panda Glass with anti-reflective coating
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)	45.7 x 52.2 x 11.9 mm	45.2 x 37.2 x 11.34 mm
Weight	45 g	48 grams	56.5 g	Approx. 40g - 45g	27.6 grams	40-48 grams
Case Material	Aluminum Alloy middle frame with plastic bottom	Polycarbonate	Zinc Alloy Frame	Metallic Finish (Zinc Alloy) with Polycarbonate back	PC+ABS plastic with metal unibody appearance	Polycarbonate
Front Protection	Standard glass	Not specified	Glass	2.5D Curved Glass	Not specified	Panda Glass with anti-reflective properties
Strap / Bracelet Options	Silicon and Metal straps available	Silicone	Silicone, Metallic (variant dependent)	22mm Silicone, Metallic Link, or Mesh options	22mm silicone with quick-release mechanism	Silicon silicone straps with hook buckle closure
Removable / Replaceable Strap	Yes	No	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP68 (1.5m water resistance)	IP67 Water Resistant	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	IP67
Dust Resistance	IP67	Yes, dust proof (IP68 certified)	IP67 Dust Resistant	IP67 Dust Resistant	IP68 - Dust resistant	Yes, dust-proof design
Durability Certifications	Not Specified	IP68 certified	None	Not Specified	IP68 certified	Not specified
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	Touch screen with gesture controls and wake-up gesture	Touchscreen interface, single-press physical button, long-press for menu navigation
Processor
Operating System	Crest+ OS	Android, iOS compatible	Boult OS (RTOS)	Noise OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Proprietary OS
Chipset / SoC	Not specified	Not Specified	Single-chip 2-in-1 Bluetooth SoC	Single-chip Tru Sync™ Technology	Not publicly disclosed	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	Not specified	Not Specified
GPU	Not specified	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 - 24/7 continuous optical PPG monitoring	Yes, 24x7 continuous monitoring (Optical PPG sensor)
ECG	No	No ECG support	No	No	Not available	Not available
SpO₂ / Blood Oxygen	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring	SpO2 Sensor	SpO2 Monitoring	Yes - Blood oxygen saturation monitoring	Yes, Spot-check monitoring
Skin Temperature Sensor	No	Not mentioned	No	No	Not available	Not available
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Sleep Tracker with sleep quality analysis	Sleep Monitor (Light, Deep, REM)	Sleep Monitor with Stages	Yes - Automatic sleep detection with stage analysis	Yes, with REM sleep tracking and automatic sleep detection
Step Counter	Yes (Pedometer with daily step count)	Pedometer / Step Counter	Yes	Yes	Yes - Pedometer with step tracking	Yes, with step counting accuracy
GPS	Connected GPS	Connected GPS (via smartphone only)	Connected GPS	No (Connected GPS)	Not available - Bluetooth only	Connected GPS only
Accelerometer	Yes (G-sensor)	Yes, Accelerometer sensor	Yes	Yes	Yes - Motion detection	Yes
Gyroscope	Yes	Not specified	Not Specified	No	Yes - Rotation sensing	Not available
Barometer	No	Not specified	No	No	Not available	Not available
Compass	No	Not specified	No	No	Not available	Not 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	Stress monitor, activity tracking, calorie counter, female cycle tracker	N/A
Connectivity
Wi-Fi	No	No Wi-Fi support	No	No	Not available	Not available
Bluetooth	Bluetooth 5.3	Bluetooth 5.3	Bluetooth 5.2	Bluetooth v5.3	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3 with extended range up to 10 meters
NFC	Yes	No	No	No	No	No
Cellular Connectivity	No	Bluetooth calling only (SingleSync), no standalone cellular	No	No	None - Bluetooth only	Smartphone-dependent (Wi-Fi only through paired device)
ANT+	No	Not Specified	No	No	No	Not Specified
Battery
Capacity	260 mAh (Lithium Polymer)	280 mAh Lithium Polymer	Not Specified (Approx 250-300mAh)	210 mAh	300 mAh lithium-ion	280 mAh Lithium Polymer
Fast Charging Support	Yes	Yes - NitroFast Charging (10 min for 1 day use)	No	No	Not available	Yes
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)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 5 days
Charging Method	Magnetic charging cable	Magnetic charging connector	Magnetic Charging	Magnetic Charging	Proprietary magnetic pogo pins connector	Magnetic charging pins
Battery Saver Modes	DND mode, various power saving settings	Not mentioned	Yes	Power Saving Mode	Brightness reduction, disable 24/7 HR monitoring, low power mode	N/A
Memory & Storage
RAM	Not Specified	Not officially specified	Not Specified	Not Specified	Not specified	16 MB
Internal Storage	Not Specified	Not officially specified	Not Specified	Stores call logs and up to 10 contacts	Limited (cloud-based watch faces only)	16 MB
Expandable Storage	Not Specified	Not applicable	No	No	Not available	Not expandable
Design & Comfort
Bezel Type	Fixed bezel	Fixed, minimal bezel	Fixed	Fixed Metallic Bezel	Fixed circular bezel with flat surface design	Fixed bezel
Buttons / Crown	1 functional crown/button	Functional Crown (touch and pressure sensitive)	Rotating Crown + 1 Button	2 (Side Button + Rotating Crown)	No physical buttons - Touch controls only	Single physical button on the right side
Vibration Motor	Yes	Yes, haptic feedback vibration motor	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Yes, with haptic feedback and vibration intensity settings
Screen Glass Type	Not specified	Not specified	2.5D Glass	2.5D Curved Glass	Standard protective glass (not specified)	Panda Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	Emergency SOS capability available	No	No	Not available	Not available
Menstrual Cycle / Health Tracking	Not available	Women's Health Tracking with menstrual cycle tracking	Female Health Tracker	Female Cycle Tracker	Yes - Female health tracking with cycle prediction	Not available
Noise Monitoring	No	Not mentioned	No	No	Not available	Not available
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Breathe Exercise feature	Breath Training	Breathe Practice	Yes - Breathe Practice guided breathing exercises	Breathing exercise app available within Fastrack Reflex World App
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes, built-in speaker	Yes	Yes	Yes - For Bluetooth calling	Yes, with microphone for hands-free calling
Microphone	Yes (Built-in HD microphone)	Yes, high-quality microphone	Yes	Yes	Yes - For Bluetooth calling	Yes, dual microphone setup for clear voice communication
Voice Assistant	Yes	Yes, AI Voice Assistant (compatible with Alexa)	Yes (AI Voice Assistant)	AI Voice Assistant (Siri/Google)	Not available	AI Voice Assistant available via Fastrack Reflex World companion app
Bluetooth Audio Output	Yes	Yes, via Bluetooth headphones	No	No	Not available - No music streaming	Yes, Bluetooth audio output for calls and music playback
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	Yes - Call alerts, SMS alerts, app notifications with preview	Call alerts, SMS notifications, App notifications, Social media alerts
Quick Reply Options	Predefined quick replies available	Predefined Quick Replies (Android only)	No	Quick Reply (Android Only)	Yes - Predefined quick reply messages only	Predefined quick reply templates available
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 - Remote phone music control (play/pause, volume, track skip)	Yes - Play/Pause, Volume Control, Music player app integration
Find My Phone	Yes	Yes, Find My Phone feature	Yes	Yes	Yes - Locate paired smartphone	Yes, Find My Phone feature available
Remote Camera Shutter	Yes	Yes, Camera Control feature	Yes	Yes	Yes - Remote camera trigger for photos	Yes, remote camera shutter control via smartwatch
Security
Fingerprint Sensor	No	Not Specified	No	No	No	No
Face Unlock	No	Not Specified	No	No	No	No
NFC Payment Security	No	No NFC support	No	No	Not available	Not available
Find My Watch	Yes (via app)	Not explicitly mentioned	Yes (via App)	Yes (via App)	Not available	Not available
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	Magnetic charging connector (proprietary)	Magnetic Pogo Pin	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic pins
Optional Docks / Stands	Not included	None mentioned	None	None	None mentioned	None 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	Magnetic charging cable, user manual, warranty card	Extra silicon strap color variants; magnetic charging cable
Software & Apps
App Store Availability	Not Supported	Fastrack Smart World App (Google Play compatible)	None	No	Cloud-based proprietary store via NoiseFit app	N/A
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	100+ cloud-based watch faces with customization through NoiseFit app	100+ customizable watch faces, theme personalization, layout 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	NoiseFit App - Health tracking, notifications, watch face management	Fastrack Reflex World App
OTA Updates	Yes (via companion app)	Yes, over-the-air updates available	Yes	Yes	Yes - OTA firmware 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	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	Noise Health Suite, Breathe Practice, Female Health Tracker, Stress Monitor, Sleep Monitor, Activity Tracker, 100+ Sports Modes, Calculator, Weather, Reminders, Alarm, Timer, Stopwatch, World Clock	N/A