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

Specification	boAt Lunar Atlas,GPS Tracking,1.39″ Display,Rugged Body,Functional Crown Smartwatch ₹1,899 Prices and availability may change on the seller's site View Price	Fire-Boltt Axiom ₹1,999 Prices and availability may change on the seller's site View Price	Noise Junior Champ 3 ₹1,999 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	boAt Lunar Discovery ₹1,365 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 Unit Smartwatch, 1 Unit USB Magnetic Charging Cable, 1 Unit User Manual, 1 Unit Warranty Card	Smartwatch, Wireless Charging Dock, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card
Model Name	boAt Lunar Atlas	Fire-Boltt Axiom	Noise Junior Champ 3	NoiseFit Twist	Lunar Discovery	Fastrack Limitless FS2+
Launch Date	06/02/2026	15/09/2025	30/09/2025	12/01/2023	25/10/2024	10/07/2024
Colors	Ranger Black, Phantom Blue	Black, Silver, Orange, Gold	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Charcoal Black, Wine Red, Copper Teal, Blue, Beige
Brand	BoAt	FireBoltt	Noise	Noise	BoAt	Fastrack
Display
Display Size	1.39, 3.5	1.43, 3.63	1.4, 3.55	1.38, 3.5	1.39, 3.53	2.01, 5.1
Resolution	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 240 pixels	320, 320 pixels
Panel Type	Color HD Display (TFT-LCD)	AMOLED	IPS LCD	TFT LCD with 246 PPI pixel density	TFT LCD (HD Display)	TFT LCD UltraVU Display
Touch Type	Full Capacitive Touch	Full Capacitive Touch	Capacitive Touchscreen	Multi-touch capacitive touchscreen	MultiTouch	Capacitive Touchscreen
Always-on Display	No	Yes	No	No	Not Specified	No
Brightness	500 nits	1000 nits (Peak)	5-level adjustable brightness	550 nits peak brightness	Not specified	Not specified
Refresh Rate	60 Hz	60Hz	Not Specified	Standard 60Hz (typical for TFT)	Not specified	Not specified
Color Gamut / HDR Support	Standard	Not Specified	Not Specified	Standard RGB color gamut	Not specified	Standard color gamut, no HDR support
Screen Protection	Flat Toughened Glass	Flat Curved Glass	Not Specified	Not specified	Not specified	Not specified
Body
Dimensions	264.9 x 48.6 x 12.9 mm	Standard 46mm dial size	44 x 40 x 13 mm	45.7 x 52.2 x 11.9 mm	44.0 x 45.9 x 12.3 mm	Not Specified
Weight	Not Specified	60 g	31 grams	27.6 grams	45 g	48 grams
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Stainless Steel / Metal Alloy	Acrylonitrile Butadiene Styrene (ABS) plastic	PC+ABS plastic with metal unibody appearance	Aluminum Alloy middle frame with plastic bottom	Polycarbonate
Front Protection	Toughened Flat Glass	Curved Glass	Not Specified	Not specified	Standard glass	Not specified
Strap / Bracelet Options	22mm Silicone Strap	Silicone, Stainless Steel (variant dependent)	Hypoallergenic silicone strap	22mm silicone with quick-release mechanism	Silicon and Metal straps available	Silicone
Removable / Replaceable Strap	Yes	Yes	Not Specified	Yes	Yes	No
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	IP68 Water Resistant	1 ATM (Up to 10m depth splash resistance)	IP68 - Water resistant to 1.5m depth	IP67	IP68 (1.5m water resistance)
Dust Resistance	Dust proof	IP68 Dust Resistant	Not Specified	IP68 - Dust resistant	IP67	Yes, dust proof (IP68 certified)
Durability Certifications	IP68 Certified	Not Specified	IP Certified	IP68 certified	Not Specified	IP68 certified
Primary Controls	Touch Screen, Functional Rotating Crown, Side Buttons	Rotating Crown, Touch Screen, Push Button	Touch screen and single physical side button	Touch screen with gesture controls and wake-up gesture	Touch screen + Functional rotary crown (side button)	Functional Crown (touch-sensitive), Touchscreen
Processor
Operating System	Proprietary RTOS	Proprietary RTOS	Proprietary Kids Smartwatch OS	Proprietary Real-Time Operating System (RTOS)	Crest+ OS	Android, iOS compatible
Chipset / SoC	Not Specified	Single Core Digital Chipset	Not Specified	Not publicly disclosed	Not specified	Not Specified
CPU Cores & Clock Speed	Not Specified (Optimized for low power)	Single Core	Not Specified	Not specified	Not specified	Not Specified
GPU	—	Integrated	—	Not specified	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Continuous Optical Heart Rate Monitoring	Optical PPG Sensor	Optical heart rate sensor	Yes - 24/7 continuous optical PPG monitoring	Yes (Optical PPG sensor)	24x7 Heart Rate Monitoring
ECG	Not Available	No	Not Supported	Not available	No	No ECG support
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	Yes	SpO2 Blood Oxygen sensor	Yes - Blood oxygen saturation monitoring	Yes	SpO2 / Blood Oxygen Monitor with continuous monitoring
Skin Temperature Sensor	Not Available	No	Not Supported	Not available	No	Not mentioned
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Yes (Light, Deep, REM)	Monitors sleep duration and quality	Yes - Automatic sleep detection with stage analysis	Yes (monitors sleep quality, hours slept)	Sleep Tracker with sleep quality analysis
Step Counter	Integrated Pedometer	Yes	Built-in pedometer	Yes - Pedometer with step tracking	Yes (Pedometer with daily step count)	Pedometer / Step Counter
GPS	App-Powered GPS Tracking (Connected via Phone)	No (Connected GPS only)	No built-in GPS tracking	Not available - Bluetooth only	Connected GPS	Connected GPS (via smartphone only)
Accelerometer	Tri-axial Accelerometer	Yes	3-axis accelerometer	Yes - Motion detection	Yes (G-sensor)	Yes, Accelerometer sensor
Gyroscope	Not Available	Not Specified	Not Specified	Yes - Rotation sensing	Yes	Not specified
Barometer	Not Available	No	Not Supported	Not available	No	Not specified
Compass	Not Available	No	Not Supported	Not available	No	Not specified
Other Sensors	Stress Monitoring, Female Cycle Tracking	Sedentary Reminder, Hydration Reminder	Step counter, Calorie tracker, Distance tracker	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Energy Score tracking	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking
Connectivity
Wi-Fi	No Wi-Fi support	No	Not Supported	Not available	No	No Wi-Fi support
Bluetooth	Bluetooth version 5.4	Bluetooth 5.0	Bluetooth v5.3	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3	Bluetooth 5.3
NFC	No	No	No	No	Yes	No
Cellular Connectivity	None	No	No Cellular/SIM support	None - Bluetooth only	No	Bluetooth calling only (SingleSync), no standalone cellular
ANT+	No	No	No	No	No	Not Specified
Battery
Capacity	410 mAh	300 mAh	270 mAh	300 mAh lithium-ion	260 mAh (Lithium Polymer)	280 mAh Lithium Polymer
Fast Charging Support	Full charge in approximately 50 minutes	No	Not Specified	Not available	Yes	Yes - NitroFast Charging (10 min for 1 day use)
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 7 Days (Typical)	Up to 3 to 5 days on typical use	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 days	Up to 7 days typical use, 10+ days standby
Charging Method	USB Magnetic 2-pin Pogo Cable	Wireless Magnetic Dock	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic charging cable	Magnetic charging connector
Battery Saver Modes	Automatic trigger at 10% battery	Power Saver Mode	Scheduled Power Off	Brightness reduction, disable 24/7 HR monitoring, low power mode	DND mode, various power saving settings	Not mentioned
Memory & Storage
RAM	Not Specified	System RAM only	Not Specified	Not specified	Not Specified	Not officially specified
Internal Storage	Flash memory for health data and contacts	No user accessible storage	Not Specified	Limited (cloud-based watch faces only)	Not Specified	Not officially specified
Expandable Storage	No	No	No	Not available	Not Specified	Not applicable
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed with Rotating Crown	Fixed bezel with switchable poppy bumpers	Fixed circular bezel with flat surface design	Fixed bezel	Fixed, minimal bezel
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	1 Rotating Crown, 1 Push Button	Single physical side button	No physical buttons - Touch controls only	1 functional crown/button	Functional Crown (touch and pressure sensitive)
Vibration Motor	Haptic Vibration Motor	Yes	Built-in vibration for alerts	Yes - Linear haptic motor for haptic feedback	Yes	Yes, haptic feedback vibration motor
Screen Glass Type	Flat Toughened Glass	Glass	Not Specified	Standard protective glass (not specified)	Not specified	Not specified
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	No	On-device SOS button and manual emergency contact storage	Not available	Emergency SOS feature (press and hold to alert contacts)	Emergency SOS capability available
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Yes (Female Health Tracking)	Not Supported	Yes - Female health tracking with cycle prediction	Not available	Women's Health Tracking with menstrual cycle tracking
Noise Monitoring	Not Available	No	No	Not available	No	Not mentioned
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Breathing Exercises	Not Specified	Yes - Breathe Practice guided breathing exercises	Yes (Breathe Training Mode / Relax Mode)	Breathe Exercise feature
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Yes	Built-in speaker for alerts and learning audio	Yes - For Bluetooth calling	Yes (HD speaker)	Yes, built-in speaker
Microphone	Built-in microphone with ENx Noise Suppression	Yes	Built-in microphone for voice notes	Yes - For Bluetooth calling	Yes (Built-in HD microphone)	Yes, high-quality microphone
Voice Assistant	Siri and Google Assistant supported	AI Voice Assistant (Siri/Google via Phone)	No	Not available	Yes	Yes, AI Voice Assistant (compatible with Alexa)
Bluetooth Audio Output	Audio via watch speaker	Phone Calls Only	No	Not available - No music streaming	Yes	Yes, via Bluetooth headphones
Notifications & Controls
Notification Support	Alerts for calls, SMS, and app notifications	Call, SMS, WhatsApp, Social Media	Call alerts, SMS/text alerts, and App notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick reply for calls (Android only)	No	Not Specified	Yes - Predefined quick reply messages only	Predefined quick replies available	Predefined Quick Replies (Android only)
Music Control / Playback	Remote music control for phone	Music Control (Remote)	Remote music control for paired smartphone	Yes - Remote phone music control (play/pause, volume, track skip)	Yes (Play/Pause, Volume Control, Track navigation)	Full music control: Play/Pause, Volume, Previous/Next, Streaming control
Find My Phone	Available via Bluetooth	Yes	Yes	Yes - Locate paired smartphone	Yes	Yes, Find My Phone feature
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes	Yes - Remote camera trigger for photos	Yes	Yes, Camera Control feature
Security
Fingerprint Sensor	No	No	No	No	No	Not Specified
Face Unlock	No	No	No	No	No	Not Specified
NFC Payment Security	Not Available	No	No	Not available	No	No NFC support
Find My Watch	Available via boAt Crest App	Yes (via App)	Yes, via Noise Junior App	Not available	Yes (via app)	Not explicitly mentioned
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic USB charging cable	Magnetic charging connector (proprietary)
Optional Docks / Stands	Not Available	None	Not Specified	None mentioned	Not included	None mentioned
Bundled Extras	1 Magnetic Charging Cable	Charging Cable, Manual	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Magnetic charging cable, user manual, warranty card	Magnetic charging cable, User manual, Warranty QR card	Quick Start Guide, Warranty Card, Magnetic Charging Cable
Software & Apps
App Store Availability	No standalone app store	No	No proprietary watch app store	Cloud-based proprietary store via NoiseFit app	Not Supported	Fastrack Smart World App (Google Play compatible)
Customization Options	100+ Cloud Watch Faces, Customizable Watch Face Studio	100+ Cloud Watch Faces	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers	100+ cloud-based watch faces with customization through NoiseFit app	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	Fire-Boltt App / Da Fit	Noise Junior App	NoiseFit App - Health tracking, notifications, watch face management	boAt Crest App (Android 7.0+, iOS 14.0+)	Fastrack Smart World App (formerly Fastrack Reflex World App)
OTA Updates	Firmware updates via App	Yes	Supports over-the-air firmware updates	Yes - OTA firmware updates available	Yes (via companion app)	Yes, over-the-air updates available
Pre-installed Apps	100+ Sports Modes, QR Tray, Weather, Calculator, Games	Alarm, Stopwatch, Timer, Weather, Calculator, Games	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather	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	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