Compare Products Side-by-Side

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

Specification	Noise Junior Champ 3 ₹1,999 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 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	Boult Crown R Pro ₹2,399 Prices and availability may change on the seller's site View Price
General
In The Box	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Wireless Charging Dock, User Manual, Warranty Card	1 Unit Smartwatch, 1 Unit USB Magnetic Charging Cable, 1 Unit User Manual, 1 Unit Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	Noise Junior Champ 3	Fire-Boltt Axiom	boAt Lunar Atlas	Crown R Pro
Launch Date	30/09/2025	15/09/2025	06/02/2026	18/06/2023
Colors	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Black, Silver, Orange, Gold	Ranger Black, Phantom Blue	Frozen Silver, Thunder Black, Volcanic Orange
Brand	Noise	FireBoltt	BoAt	GoBoult
Display
Display Size	1.4, 3.55	1.43, 3.63	1.39, 3.5	1.43, 3.63
Resolution	240, 240 pixels	466, 466 pixels	240, 240 pixels	466, 466 pixels
Panel Type	IPS LCD	AMOLED	Color HD Display (TFT-LCD)	Super AMOLED
Touch Type	Capacitive Touchscreen	Full Capacitive Touch	Full Capacitive Touch	Full Touch
Always-on Display	No	Yes	No	Yes
Brightness	5-level adjustable brightness	1000 nits (Peak)	500 nits	600 nits
Refresh Rate	Not Specified	60Hz	60 Hz	60 Hz
Color Gamut / HDR Support	Not Specified	Not Specified	Standard	Not Specified
Screen Protection	Not Specified	Flat Curved Glass	Flat Toughened Glass	2.5D Curved Glass
Body
Dimensions	44 x 40 x 13 mm	Standard 46mm dial size	264.9 x 48.6 x 12.9 mm	46 x 46 x 11 mm (Approx)
Weight	31 grams	60 g	Not Specified	56.5 g
Case Material	Acrylonitrile Butadiene Styrene (ABS) plastic	Stainless Steel / Metal Alloy	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Zinc Alloy Frame
Front Protection	Not Specified	Curved Glass	Toughened Flat Glass	Glass
Strap / Bracelet Options	Hypoallergenic silicone strap	Silicone, Stainless Steel (variant dependent)	22mm Silicone Strap	Silicone, Metallic (variant dependent)
Removable / Replaceable Strap	Not Specified	Yes	Yes	Yes
Water Resistance	1 ATM (Up to 10m depth splash resistance)	IP68 Water Resistant	IP68 water resistant up to 1.5m for 10 minutes	IP67 Water Resistant
Dust Resistance	Not Specified	IP68 Dust Resistant	Dust proof	IP67 Dust Resistant
Durability Certifications	IP Certified	Not Specified	IP68 Certified	None
Primary Controls	Touch screen and single physical side button	Rotating Crown, Touch Screen, Push Button	Touch Screen, Functional Rotating Crown, Side Buttons	Touch Screen, Functional Crown, Push Button
Processor
Operating System	Proprietary Kids Smartwatch OS	Proprietary RTOS	Proprietary RTOS	Boult OS (RTOS)
Chipset / SoC	Not Specified	Single Core Digital Chipset	Not Specified	Single-chip 2-in-1 Bluetooth SoC
CPU Cores & Clock Speed	Not Specified	Single Core	Not Specified (Optimized for low power)	Not Specified
GPU	—	Integrated	—	Not Specified
Health & Fitness Sensors
Heart Rate Monitor	Optical heart rate sensor	Optical PPG Sensor	Continuous Optical Heart Rate Monitoring	24/7 Heart Rate Monitor
ECG	Not Supported	No	Not Available	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen sensor	Yes	SpO2 Blood Oxygen Monitoring	SpO2 Sensor
Skin Temperature Sensor	Not Supported	No	Not Available	No
Sleep Tracking	Monitors sleep duration and quality	Yes (Light, Deep, REM)	Sleep Stage Tracking (Light, Deep, REM)	Sleep Monitor (Light, Deep, REM)
Step Counter	Built-in pedometer	Yes	Integrated Pedometer	Yes
GPS	No built-in GPS tracking	No (Connected GPS only)	App-Powered GPS Tracking (Connected via Phone)	Connected GPS
Accelerometer	3-axis accelerometer	Yes	Tri-axial Accelerometer	Yes
Gyroscope	Not Specified	Not Specified	Not Available	Not Specified
Barometer	Not Supported	No	Not Available	No
Compass	Not Supported	No	Not Available	No
Other Sensors	Step counter, Calorie tracker, Distance tracker	Sedentary Reminder, Hydration Reminder	Stress Monitoring, Female Cycle Tracking	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training
Connectivity
Wi-Fi	Not Supported	No	No Wi-Fi support	No
Bluetooth	Bluetooth v5.3	Bluetooth 5.0	Bluetooth version 5.4	Bluetooth 5.2
NFC	No	No	No	No
Cellular Connectivity	No Cellular/SIM support	No	None	No
ANT+	No	No	No	No
Battery
Capacity	270 mAh	300 mAh	410 mAh	Not Specified (Approx 250-300mAh)
Fast Charging Support	Not Specified	No	Full charge in approximately 50 minutes	No
Estimated Runtime	Up to 3 to 5 days on typical use	Up to 7 Days (Typical)	7-10 days typical; 2-3 days calling	Up to 5 Days (Typical)
Charging Method	Magnetic Pogo Pin	Wireless Magnetic Dock	USB Magnetic 2-pin Pogo Cable	Magnetic Charging
Battery Saver Modes	Scheduled Power Off	Power Saver Mode	Automatic trigger at 10% battery	Yes
Memory & Storage
RAM	Not Specified	System RAM only	Not Specified	Not Specified
Internal Storage	Not Specified	No user accessible storage	Flash memory for health data and contacts	Not Specified
Expandable Storage	No	No	No	No
Design & Comfort
Bezel Type	Fixed bezel with switchable poppy bumpers	Fixed with Rotating Crown	Fixed Rugged Bezel	Fixed
Buttons / Crown	Single physical side button	1 Rotating Crown, 1 Push Button	Functional Rotating Crown and 2 Physical Buttons	Rotating Crown + 1 Button
Vibration Motor	Built-in vibration for alerts	Yes	Haptic Vibration Motor	Yes
Screen Glass Type	Not Specified	Glass	Flat Toughened Glass	2.5D Glass
Health & Safety Features
Fall Detection / SOS Calling	On-device SOS button and manual emergency contact storage	No	SOS emergency calling via phone	No
Menstrual Cycle / Health Tracking	Not Supported	Yes (Female Health Tracking)	Female Wellness Tracking via App	Female Health Tracker
Noise Monitoring	No	No	Not Available	No
Guided Breathing / Mindfulness Features	Not Specified	Breathing Exercises	Guided Breathing / Relax Mode	Breath Training
Audio & Voice
Built-in Speaker	Built-in speaker for alerts and learning audio	Yes	Built-in speaker for Bluetooth calls	Yes
Microphone	Built-in microphone for voice notes	Yes	Built-in microphone with ENx Noise Suppression	Yes
Voice Assistant	No	AI Voice Assistant (Siri/Google via Phone)	Siri and Google Assistant supported	Yes (AI Voice Assistant)
Bluetooth Audio Output	No	Phone Calls Only	Audio via watch speaker	No
Notifications & Controls
Notification Support	Call alerts, SMS/text alerts, and App notifications	Call, SMS, WhatsApp, Social Media	Alerts for calls, SMS, and app notifications	Call, SMS, App Notifications
Quick Reply Options	Not Specified	No	Predefined quick reply for calls (Android only)	No
Music Control / Playback	Remote music control for paired smartphone	Music Control (Remote)	Remote music control for phone	Music Control (Phone)
Find My Phone	Yes	Yes	Available via Bluetooth	Yes
Remote Camera Shutter	Yes	Yes	Remote shutter control for phone	Yes
Security
Fingerprint Sensor	No	No	No	No
Face Unlock	No	No	No	No
NFC Payment Security	No	No	Not Available	No
Find My Watch	Yes, via Noise Junior App	Yes (via App)	Available via boAt Crest App	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic Pogo Pin	Magnetic Pogo Pin
Optional Docks / Stands	Not Specified	None	Not Available	None
Bundled Extras	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Charging Cable, Manual	1 Magnetic Charging Cable	Charging Cable, User Manual
Software & Apps
App Store Availability	No proprietary watch app store	No	No standalone app store	None
Customization Options	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers	100+ Cloud Watch Faces	100+ Cloud Watch Faces, Customizable Watch Face Studio	150+ Watch Faces, Menu Styles
Companion App	Noise Junior App	Fire-Boltt App / Da Fit	boAt Crest App	Boult Fit (GoBoult Fit)
OTA Updates	Supports over-the-air firmware updates	Yes	Firmware updates via App	Yes
Pre-installed Apps	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather	Alarm, Stopwatch, Timer, Weather, Calculator, Games	100+ Sports Modes, QR Tray, Weather, Calculator, Games	Alarm, Stopwatch, Weather, Calculator, Games