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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 ₹1,499 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 Round dial ₹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	Noise Twist Go ₹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, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	boAt Lunar Atlas	Fire-Boltt Axiom	Lunar Discovery	Crown R Pro	NoiseFit Twist	Noise Junior Champ 3	NoiseFit Twist Go
Launch Date	06/02/2026	15/09/2025	25/10/2024	18/06/2023	12/01/2023	30/09/2025	31/10/2023
Colors	Ranger Black, Phantom Blue	Black, Silver, Orange, Gold	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine
Brand	BoAt	FireBoltt	BoAt	GoBoult	Noise	Noise	Noise
Display
Display Size	1.39, 3.5	1.43, 3.63	1.39, 3.53	1.43, 3.63	1.38, 3.5	1.4, 3.55	1.39, 3.53
Resolution	240, 240 pixels	466, 466 pixels	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 240 pixels
Panel Type	Color HD Display (TFT-LCD)	AMOLED	TFT LCD (HD Display)	Super AMOLED	TFT LCD with 246 PPI pixel density	IPS LCD	TFT LCD
Touch Type	Full Capacitive Touch	Full Capacitive Touch	MultiTouch	Full Touch	Multi-touch capacitive touchscreen	Capacitive Touchscreen	Full Touch
Always-on Display	No	Yes	Not Specified	Yes	No	No	No
Brightness	500 nits	1000 nits (Peak)	Not specified	600 nits	550 nits peak brightness	5-level adjustable brightness	Up to 500 nits
Refresh Rate	60 Hz	60Hz	Not specified	60 Hz	Standard 60Hz (typical for TFT)	Not Specified	60Hz
Color Gamut / HDR Support	Standard	Not Specified	Not specified	Not Specified	Standard RGB color gamut	Not Specified	Not Specified
Screen Protection	Flat Toughened Glass	Flat Curved Glass	Not specified	2.5D Curved Glass	Not specified	Not Specified	2.5D Glass
Body
Dimensions	264.9 x 48.6 x 12.9 mm	Standard 46mm dial size	44.0 x 45.9 x 12.3 mm	46 x 46 x 11 mm (Approx)	45.7 x 52.2 x 11.9 mm	44 x 40 x 13 mm	Round Dial, approx. 46mm diameter (exact mm not specified)
Weight	Not Specified	60 g	45 g	56.5 g	27.6 grams	31 grams	Approx. 40g - 45g
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Stainless Steel / Metal Alloy	Aluminum Alloy middle frame with plastic bottom	Zinc Alloy Frame	PC+ABS plastic with metal unibody appearance	Acrylonitrile Butadiene Styrene (ABS) plastic	Metallic Finish (Zinc Alloy) with Polycarbonate back
Front Protection	Toughened Flat Glass	Curved Glass	Standard glass	Glass	Not specified	Not Specified	2.5D Curved Glass
Strap / Bracelet Options	22mm Silicone Strap	Silicone, Stainless Steel (variant dependent)	Silicon and Metal straps available	Silicone, Metallic (variant dependent)	22mm silicone with quick-release mechanism	Hypoallergenic silicone strap	22mm Silicone, Metallic Link, or Mesh options
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes	Not Specified	Yes
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	IP68 Water Resistant	IP67	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	1 ATM (Up to 10m depth splash resistance)	IP67 Water Resistant
Dust Resistance	Dust proof	IP68 Dust Resistant	IP67	IP67 Dust Resistant	IP68 - Dust resistant	Not Specified	IP67 Dust Resistant
Durability Certifications	IP68 Certified	Not Specified	Not Specified	None	IP68 certified	IP Certified	Not Specified
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 Crown, Push Button	Touch screen with gesture controls and wake-up gesture	Touch screen and single physical side button	Touch Screen, Functional Rotating Crown
Processor
Operating System	Proprietary RTOS	Proprietary RTOS	Crest+ OS	Boult OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Proprietary Kids Smartwatch OS	Noise OS (RTOS)
Chipset / SoC	Not Specified	Single Core Digital Chipset	Not specified	Single-chip 2-in-1 Bluetooth SoC	Not publicly disclosed	Not Specified	Single-chip Tru Sync™ Technology
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	Yes - 24/7 continuous optical PPG monitoring	Optical heart rate sensor	24/7 Heart Rate Monitor
ECG	Not Available	No	No	No	Not available	Not Supported	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	Yes	Yes	SpO2 Sensor	Yes - Blood oxygen saturation monitoring	SpO2 Blood Oxygen sensor	SpO2 Monitoring
Skin Temperature Sensor	Not Available	No	No	No	Not available	Not Supported	No
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Yes (Light, Deep, REM)	Yes (monitors sleep quality, hours slept)	Sleep Monitor (Light, Deep, REM)	Yes - Automatic sleep detection with stage analysis	Monitors sleep duration and quality	Sleep Monitor with Stages
Step Counter	Integrated Pedometer	Yes	Yes (Pedometer with daily step count)	Yes	Yes - Pedometer with step tracking	Built-in pedometer	Yes
GPS	App-Powered GPS Tracking (Connected via Phone)	No (Connected GPS only)	Connected GPS	Connected GPS	Not available - Bluetooth only	No built-in GPS tracking	No (Connected GPS)
Accelerometer	Tri-axial Accelerometer	Yes	Yes (G-sensor)	Yes	Yes - Motion detection	3-axis accelerometer	Yes
Gyroscope	Not Available	Not Specified	Yes	Not Specified	Yes - Rotation sensing	Not Specified	No
Barometer	Not Available	No	No	No	Not available	Not Supported	No
Compass	Not Available	No	No	No	Not available	Not Supported	No
Other Sensors	Stress Monitoring, Female Cycle Tracking	Sedentary Reminder, Hydration Reminder	Stress Monitor, Energy Score tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, activity tracking, calorie counter, female cycle tracker	Step counter, Calorie tracker, Distance tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker
Connectivity
Wi-Fi	No Wi-Fi support	No	No	No	Not available	Not Supported	No
Bluetooth	Bluetooth version 5.4	Bluetooth 5.0	Bluetooth 5.3	Bluetooth 5.2	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.3	Bluetooth v5.3
NFC	No	No	Yes	No	No	No	No
Cellular Connectivity	None	No	No	No	None - Bluetooth only	No Cellular/SIM support	No
ANT+	No	No	No	No	No	No	No
Battery
Capacity	410 mAh	300 mAh	260 mAh (Lithium Polymer)	Not Specified (Approx 250-300mAh)	300 mAh lithium-ion	270 mAh	210 mAh
Fast Charging Support	Full charge in approximately 50 minutes	No	Yes	No	Not available	Not Specified	No
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 7 Days (Typical)	Up to 7 days	Up to 5 Days (Typical)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 3 to 5 days on typical use	Up to 7 Days (Typical), 2 Days (Calling)
Charging Method	USB Magnetic 2-pin Pogo Cable	Wireless Magnetic Dock	Magnetic charging cable	Magnetic Charging	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin	Magnetic Charging
Battery Saver Modes	Automatic trigger at 10% battery	Power Saver Mode	DND mode, various power saving settings	Yes	Brightness reduction, disable 24/7 HR monitoring, low power mode	Scheduled Power Off	Power Saving Mode
Memory & Storage
RAM	Not Specified	System RAM only	Not Specified	Not Specified	Not specified	Not Specified	Not Specified
Internal Storage	Flash memory for health data and contacts	No user accessible storage	Not Specified	Not Specified	Limited (cloud-based watch faces only)	Not Specified	Stores call logs and up to 10 contacts
Expandable Storage	No	No	Not Specified	No	Not available	No	No
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed with Rotating Crown	Fixed bezel	Fixed	Fixed circular bezel with flat surface design	Fixed bezel with switchable poppy bumpers	Fixed Metallic Bezel
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	1 Rotating Crown, 1 Push Button	1 functional crown/button	Rotating Crown + 1 Button	No physical buttons - Touch controls only	Single physical side button	2 (Side Button + Rotating Crown)
Vibration Motor	Haptic Vibration Motor	Yes	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Built-in vibration for alerts	Yes
Screen Glass Type	Flat Toughened Glass	Glass	Not specified	2.5D Glass	Standard protective glass (not specified)	Not Specified	2.5D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	No	Emergency SOS feature (press and hold to alert contacts)	No	Not available	On-device SOS button and manual emergency contact storage	No
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Yes (Female Health Tracking)	Not available	Female Health Tracker	Yes - Female health tracking with cycle prediction	Not Supported	Female Cycle Tracker
Noise Monitoring	Not Available	No	No	No	Not available	No	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Breathing Exercises	Yes (Breathe Training Mode / Relax Mode)	Breath Training	Yes - Breathe Practice guided breathing exercises	Not Specified	Breathe Practice
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Yes	Yes (HD speaker)	Yes	Yes - For Bluetooth calling	Built-in speaker for alerts and learning audio	Yes
Microphone	Built-in microphone with ENx Noise Suppression	Yes	Yes (Built-in HD microphone)	Yes	Yes - For Bluetooth calling	Built-in microphone for voice notes	Yes
Voice Assistant	Siri and Google Assistant supported	AI Voice Assistant (Siri/Google via Phone)	Yes	Yes (AI Voice Assistant)	Not available	No	AI Voice Assistant (Siri/Google)
Bluetooth Audio Output	Audio via watch speaker	Phone Calls Only	Yes	No	Not available - No music streaming	No	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, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Call alerts, SMS/text alerts, and App notifications	Call, SMS, Social Media, Email
Quick Reply Options	Predefined quick reply for calls (Android only)	No	Predefined quick replies available	No	Yes - Predefined quick reply messages only	Not Specified	Quick Reply (Android Only)
Music Control / Playback	Remote music control for phone	Music Control (Remote)	Yes (Play/Pause, Volume Control, Track navigation)	Music Control (Phone)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote music control for paired smartphone	Remote Music Control
Find My Phone	Available via Bluetooth	Yes	Yes	Yes	Yes - Locate paired smartphone	Yes	Yes
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes	Yes	Yes - Remote camera trigger for photos	Yes	Yes
Security
Fingerprint Sensor	No	No	No	No	No	No	No
Face Unlock	No	No	No	No	No	No	No
NFC Payment Security	Not Available	No	No	No	Not available	No	No
Find My Watch	Available via boAt Crest App	Yes (via App)	Yes (via app)	Yes (via App)	Not available	Yes, via Noise Junior App	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic USB charging cable	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic Pogo Pin	Magnetic Pogo Pin
Optional Docks / Stands	Not Available	None	Not included	None	None mentioned	Not Specified	None
Bundled Extras	1 Magnetic Charging Cable	Charging Cable, Manual	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Charging Cable, User Manual
Software & Apps
App Store Availability	No standalone app store	No	Not Supported	None	Cloud-based proprietary store via NoiseFit app	No proprietary watch app store	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	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces with customization through NoiseFit app	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers	100+ Cloud Watch Faces
Companion App	boAt Crest App	Fire-Boltt App / Da Fit	boAt Crest App (Android 7.0+, iOS 14.0+)	Boult Fit (GoBoult Fit)	NoiseFit App - Health tracking, notifications, watch face management	Noise Junior App	NoiseFit App
OTA Updates	Firmware updates via App	Yes	Yes (via companion app)	Yes	Yes - OTA firmware updates available	Supports over-the-air firmware updates	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, Weather, Calculator, Games	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	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock