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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	boAt Lunar Discovery ₹1,365 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 Junior Champ 3 ₹1,999 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	Noise Colorfit Icon 2 ₹1,499 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	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card
Model Name	boAt Lunar Atlas	Fire-Boltt Axiom	Lunar Discovery	NoiseFit Twist Go	Noise Junior Champ 3	Fastrack Limitless FS2+	Colorfit Icon 2
Launch Date	06/02/2026	15/09/2025	25/10/2024	31/10/2023	30/09/2025	10/07/2024	17/07/2022
Colors	Ranger Black, Phantom Blue	Black, Silver, Orange, Gold	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Charcoal Black, Wine Red, Copper Teal, Blue, Beige	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red
Brand	BoAt	FireBoltt	BoAt	Noise	Noise	Fastrack	Noise
Display
Display Size	1.39, 3.5	1.43, 3.63	1.39, 3.53	1.39, 3.53	1.4, 3.55	2.01, 5.1	1.8, 4.57
Resolution	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 240 pixels	320, 320 pixels	240, 280 pixels
Panel Type	Color HD Display (TFT-LCD)	AMOLED	TFT LCD (HD Display)	TFT LCD	IPS LCD	TFT LCD UltraVU Display	LCD
Touch Type	Full Capacitive Touch	Full Capacitive Touch	MultiTouch	Full Touch	Capacitive Touchscreen	Capacitive Touchscreen	Capacitive Touchscreen
Always-on Display	No	Yes	Not Specified	No	No	No	No
Brightness	500 nits	1000 nits (Peak)	Not specified	Up to 500 nits	5-level adjustable brightness	Not specified	500 nits
Refresh Rate	60 Hz	60Hz	Not specified	60Hz	Not Specified	Not specified	Not specified
Color Gamut / HDR Support	Standard	Not Specified	Not specified	Not Specified	Not Specified	Standard color gamut, no HDR support	Not specified
Screen Protection	Flat Toughened Glass	Flat Curved Glass	Not specified	2.5D Glass	Not Specified	Not specified	Not specified
Body
Dimensions	264.9 x 48.6 x 12.9 mm	Standard 46mm dial size	44.0 x 45.9 x 12.3 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	44 x 40 x 13 mm	Not Specified	44.5 x 36.5 x 11 mm
Weight	Not Specified	60 g	45 g	Approx. 40g - 45g	31 grams	48 grams	53.5 grams
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Stainless Steel / Metal Alloy	Aluminum Alloy middle frame with plastic bottom	Metallic Finish (Zinc Alloy) with Polycarbonate back	Acrylonitrile Butadiene Styrene (ABS) plastic	Polycarbonate	Zinc alloy and Polycarbonate
Front Protection	Toughened Flat Glass	Curved Glass	Standard glass	2.5D Curved Glass	Not Specified	Not specified	Not specified
Strap / Bracelet Options	22mm Silicone Strap	Silicone, Stainless Steel (variant dependent)	Silicon and Metal straps available	22mm Silicone, Metallic Link, or Mesh options	Hypoallergenic silicone strap	Silicone	Silicone strap
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Not Specified	No	Yes
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	IP68 Water Resistant	IP67	IP67 Water Resistant	1 ATM (Up to 10m depth splash resistance)	IP68 (1.5m water resistance)	IP67
Dust Resistance	Dust proof	IP68 Dust Resistant	IP67	IP67 Dust Resistant	Not Specified	Yes, dust proof (IP68 certified)	IP67
Durability Certifications	IP68 Certified	Not Specified	Not Specified	Not Specified	IP Certified	IP68 certified	None mentioned
Primary Controls	Touch Screen, Functional Rotating Crown, Side Buttons	Rotating Crown, Touch Screen, Push Button	Touch screen + Functional rotary crown (side button)	Touch Screen, Functional Rotating Crown	Touch screen and single physical side button	Functional Crown (touch-sensitive), Touchscreen	Touch Screen, 1x Side Button (Power/Wake)
Processor
Operating System	Proprietary RTOS	Proprietary RTOS	Crest+ OS	Noise OS (RTOS)	Proprietary Kids Smartwatch OS	Android, iOS compatible	Proprietary OS
Chipset / SoC	Not Specified	Single Core Digital Chipset	Not specified	Single-chip Tru Sync™ Technology	Not Specified	Not Specified	Not specified
CPU Cores & Clock Speed	Not Specified (Optimized for low power)	Single Core	Not specified	Not Specified	Not Specified	Not Specified	Not specified
GPU	—	Integrated	Not specified	Not Specified	—	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Continuous Optical Heart Rate Monitoring	Optical PPG Sensor	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor	Optical heart rate sensor	24x7 Heart Rate Monitoring	Yes (Optical PPG sensor)
ECG	Not Available	No	No	No	Not Supported	No ECG support	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	Yes	Yes	SpO2 Monitoring	SpO2 Blood Oxygen sensor	SpO2 / Blood Oxygen Monitor with continuous monitoring	Yes
Skin Temperature Sensor	Not Available	No	No	No	Not Supported	Not mentioned	No
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Yes (Light, Deep, REM)	Yes (monitors sleep quality, hours slept)	Sleep Monitor with Stages	Monitors sleep duration and quality	Sleep Tracker with sleep quality analysis	Yes
Step Counter	Integrated Pedometer	Yes	Yes (Pedometer with daily step count)	Yes	Built-in pedometer	Pedometer / Step Counter	Yes
GPS	App-Powered GPS Tracking (Connected via Phone)	No (Connected GPS only)	Connected GPS	No (Connected GPS)	No built-in GPS tracking	Connected GPS (via smartphone only)	No (Connected GPS via smartphone)
Accelerometer	Tri-axial Accelerometer	Yes	Yes (G-sensor)	Yes	3-axis accelerometer	Yes, Accelerometer sensor	Yes
Gyroscope	Not Available	Not Specified	Yes	No	Not Specified	Not specified	Not specified
Barometer	Not Available	No	No	No	Not Supported	Not specified	Not specified
Compass	Not Available	No	No	No	Not Supported	Not specified	Not specified
Other Sensors	Stress Monitoring, Female Cycle Tracking	Sedentary Reminder, Hydration Reminder	Stress Monitor, Energy Score tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker	Step counter, Calorie tracker, Distance tracker	Stress Monitor, Menstrual Cycle Tracker, Women's Health Tracking	Stress monitor, Breathing exercise tracking
Connectivity
Wi-Fi	No Wi-Fi support	No	No	No	Not Supported	No Wi-Fi support	No
Bluetooth	Bluetooth version 5.4	Bluetooth 5.0	Bluetooth 5.3	Bluetooth v5.3	Bluetooth v5.3	Bluetooth 5.3	5.1
NFC	No	No	Yes	No	No	No	No
Cellular Connectivity	None	No	No	No	No Cellular/SIM support	Bluetooth calling only (SingleSync), no standalone cellular	No
ANT+	No	No	No	No	No	Not Specified	No
Battery
Capacity	410 mAh	300 mAh	260 mAh (Lithium Polymer)	210 mAh	270 mAh	280 mAh Lithium Polymer	260 mAh
Fast Charging Support	Full charge in approximately 50 minutes	No	Yes	No	Not Specified	Yes - NitroFast Charging (10 min for 1 day use)	No
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 7 Days (Typical)	Up to 7 days	Up to 7 Days (Typical), 2 Days (Calling)	Up to 3 to 5 days on typical use	Up to 7 days typical use, 10+ days standby	4-7 days
Charging Method	USB Magnetic 2-pin Pogo Cable	Wireless Magnetic Dock	Magnetic charging cable	Magnetic Charging	Magnetic Pogo Pin	Magnetic charging connector	Magnetic charging cable
Battery Saver Modes	Automatic trigger at 10% battery	Power Saver Mode	DND mode, various power saving settings	Power Saving Mode	Scheduled Power Off	Not mentioned	Not specified
Memory & Storage
RAM	Not Specified	System RAM only	Not Specified	Not Specified	Not Specified	Not officially specified	Not specified
Internal Storage	Flash memory for health data and contacts	No user accessible storage	Not Specified	Stores call logs and up to 10 contacts	Not Specified	Not officially specified	Not specified
Expandable Storage	No	No	Not Specified	No	No	Not applicable	No
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed with Rotating Crown	Fixed bezel	Fixed Metallic Bezel	Fixed bezel with switchable poppy bumpers	Fixed, minimal bezel	Fixed bezel
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	1 Rotating Crown, 1 Push Button	1 functional crown/button	2 (Side Button + Rotating Crown)	Single physical side button	Functional Crown (touch and pressure sensitive)	1x Side Button for power on/off and wake functions
Vibration Motor	Haptic Vibration Motor	Yes	Yes	Yes	Built-in vibration for alerts	Yes, haptic feedback vibration motor	Yes
Screen Glass Type	Flat Toughened Glass	Glass	Not specified	2.5D Curved Glass	Not Specified	Not specified	Not specified
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	No	Emergency SOS feature (press and hold to alert contacts)	No	On-device SOS button and manual emergency contact storage	Emergency SOS capability available	No
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Yes (Female Health Tracking)	Not available	Female Cycle Tracker	Not Supported	Women's Health Tracking with menstrual cycle tracking	Yes
Noise Monitoring	Not Available	No	No	No	No	Not mentioned	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Breathing Exercises	Yes (Breathe Training Mode / Relax Mode)	Breathe Practice	Not Specified	Breathe Exercise feature	Yes (Breathing exercises, Stress measurement)
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Yes	Yes (HD speaker)	Yes	Built-in speaker for alerts and learning audio	Yes, built-in speaker	Yes
Microphone	Built-in microphone with ENx Noise Suppression	Yes	Yes (Built-in HD microphone)	Yes	Built-in microphone for voice notes	Yes, high-quality microphone	Yes
Voice Assistant	Siri and Google Assistant supported	AI Voice Assistant (Siri/Google via Phone)	Yes	AI Voice Assistant (Siri/Google)	No	Yes, AI Voice Assistant (compatible with Alexa)	Yes
Bluetooth Audio Output	Audio via watch speaker	Phone Calls Only	Yes	No	No	Yes, via Bluetooth headphones	No
Notifications & Controls
Notification Support	Alerts for calls, SMS, and app notifications	Call, SMS, WhatsApp, Social Media	Call Alerts, SMS/Messaging Alerts, App Notifications	Call, SMS, Social Media, Email	Call alerts, SMS/text alerts, and App notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes
Quick Reply Options	Predefined quick reply for calls (Android only)	No	Predefined quick replies available	Quick Reply (Android Only)	Not Specified	Predefined Quick Replies (Android only)	Predefined messages
Music Control / Playback	Remote music control for phone	Music Control (Remote)	Yes (Play/Pause, Volume Control, Track navigation)	Remote Music Control	Remote music control for paired smartphone	Full music control: Play/Pause, Volume, Previous/Next, Streaming control	Remote music control (Play/Pause, Volume, Track control)
Find My Phone	Available via Bluetooth	Yes	Yes	Yes	Yes	Yes, Find My Phone feature	Yes
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes	Yes	Yes	Yes, Camera Control feature	Yes
Security
Fingerprint Sensor	No	No	No	No	No	Not Specified	No
Face Unlock	No	No	No	No	No	Not Specified	No
NFC Payment Security	Not Available	No	No	No	No	No NFC support	No
Find My Watch	Available via boAt Crest App	Yes (via App)	Yes (via app)	Yes (via App)	Yes, via Noise Junior App	Not explicitly mentioned	Yes (via NoiseFit companion app)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic USB charging cable	Magnetic Pogo Pin	Magnetic Pogo Pin	Magnetic charging connector (proprietary)	Magnetic charging pins
Optional Docks / Stands	Not Available	None	Not included	None	Not Specified	None mentioned	Not specified
Bundled Extras	1 Magnetic Charging Cable	Charging Cable, Manual	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Quick Start Guide, Warranty Card, Magnetic Charging Cable	Not Specified
Software & Apps
App Store Availability	No standalone app store	No	Not Supported	No	No proprietary watch app store	Fastrack Smart World App (Google Play compatible)	No
Customization Options	100+ Cloud Watch Faces, Customizable Watch Face Studio	100+ Cloud Watch Faces	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud Watch Faces	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers	200+ Watchfaces, Multiple Menu Styles, Custom Watch Face Creation, 110+ Sports Modes, In-Built Games, Calculator	100+ cloud-based watch faces
Companion App	boAt Crest App	Fire-Boltt App / Da Fit	boAt Crest App (Android 7.0+, iOS 14.0+)	NoiseFit App	Noise Junior App	Fastrack Smart World App (formerly Fastrack Reflex World App)	NoiseFit (for iOS) / NoiseFit Track (for Android)
OTA Updates	Firmware updates via App	Yes	Yes (via companion app)	Yes	Supports over-the-air firmware updates	Yes, over-the-air updates available	Yes
Pre-installed Apps	100+ Sports Modes, QR Tray, Weather, Calculator, Games	Alarm, Stopwatch, Timer, Weather, Calculator, Games	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather	110+ Sports Modes, 200+ Watchfaces, In-Built Games, AI Voice Assistant, Calculator, Alarm Clock, Stopwatch, Timer, Stress Monitor	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)