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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	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	Boult Crown R Pro ₹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	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, 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	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card
Model Name	boAt Lunar Atlas	Noise Junior Champ 3	NoiseFit Twist Go	Crown R Pro	NoiseFit Twist	Colorfit Icon 2
Launch Date	06/02/2026	30/09/2025	31/10/2023	18/06/2023	12/01/2023	17/07/2022
Colors	Ranger Black, Phantom Blue	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Frozen Silver, Thunder Black, Volcanic Orange	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red
Brand	BoAt	Noise	Noise	GoBoult	Noise	Noise
Display
Display Size	1.39, 3.5	1.4, 3.55	1.39, 3.53	1.43, 3.63	1.38, 3.5	1.8, 4.57
Resolution	240, 240 pixels	240, 240 pixels	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 280 pixels
Panel Type	Color HD Display (TFT-LCD)	IPS LCD	TFT LCD	Super AMOLED	TFT LCD with 246 PPI pixel density	LCD
Touch Type	Full Capacitive Touch	Capacitive Touchscreen	Full Touch	Full Touch	Multi-touch capacitive touchscreen	Capacitive Touchscreen
Always-on Display	No	No	No	Yes	No	No
Brightness	500 nits	5-level adjustable brightness	Up to 500 nits	600 nits	550 nits peak brightness	500 nits
Refresh Rate	60 Hz	Not Specified	60Hz	60 Hz	Standard 60Hz (typical for TFT)	Not specified
Color Gamut / HDR Support	Standard	Not Specified	Not Specified	Not Specified	Standard RGB color gamut	Not specified
Screen Protection	Flat Toughened Glass	Not Specified	2.5D Glass	2.5D Curved Glass	Not specified	Not specified
Body
Dimensions	264.9 x 48.6 x 12.9 mm	44 x 40 x 13 mm	Round Dial, approx. 46mm diameter (exact mm not specified)	46 x 46 x 11 mm (Approx)	45.7 x 52.2 x 11.9 mm	44.5 x 36.5 x 11 mm
Weight	Not Specified	31 grams	Approx. 40g - 45g	56.5 g	27.6 grams	53.5 grams
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Acrylonitrile Butadiene Styrene (ABS) plastic	Metallic Finish (Zinc Alloy) with Polycarbonate back	Zinc Alloy Frame	PC+ABS plastic with metal unibody appearance	Zinc alloy and Polycarbonate
Front Protection	Toughened Flat Glass	Not Specified	2.5D Curved Glass	Glass	Not specified	Not specified
Strap / Bracelet Options	22mm Silicone Strap	Hypoallergenic silicone strap	22mm Silicone, Metallic Link, or Mesh options	Silicone, Metallic (variant dependent)	22mm silicone with quick-release mechanism	Silicone strap
Removable / Replaceable Strap	Yes	Not Specified	Yes	Yes	Yes	Yes
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	1 ATM (Up to 10m depth splash resistance)	IP67 Water Resistant	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	IP67
Dust Resistance	Dust proof	Not Specified	IP67 Dust Resistant	IP67 Dust Resistant	IP68 - Dust resistant	IP67
Durability Certifications	IP68 Certified	IP Certified	Not Specified	None	IP68 certified	None mentioned
Primary Controls	Touch Screen, Functional Rotating Crown, Side Buttons	Touch screen and single physical side button	Touch Screen, Functional Rotating Crown	Touch Screen, Functional Crown, Push Button	Touch screen with gesture controls and wake-up gesture	Touch Screen, 1x Side Button (Power/Wake)
Processor
Operating System	Proprietary RTOS	Proprietary Kids Smartwatch OS	Noise OS (RTOS)	Boult OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Proprietary OS
Chipset / SoC	Not Specified	Not Specified	Single-chip Tru Sync™ Technology	Single-chip 2-in-1 Bluetooth SoC	Not publicly disclosed	Not specified
CPU Cores & Clock Speed	Not Specified (Optimized for low power)	Not Specified	Not Specified	Not Specified	Not specified	Not specified
GPU	—	—	Not Specified	Not Specified	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Continuous Optical Heart Rate Monitoring	Optical heart rate sensor	24/7 Heart Rate Monitor	24/7 Heart Rate Monitor	Yes - 24/7 continuous optical PPG monitoring	Yes (Optical PPG sensor)
ECG	Not Available	Not Supported	No	No	Not available	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	SpO2 Blood Oxygen sensor	SpO2 Monitoring	SpO2 Sensor	Yes - Blood oxygen saturation monitoring	Yes
Skin Temperature Sensor	Not Available	Not Supported	No	No	Not available	No
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Monitors sleep duration and quality	Sleep Monitor with Stages	Sleep Monitor (Light, Deep, REM)	Yes - Automatic sleep detection with stage analysis	Yes
Step Counter	Integrated Pedometer	Built-in pedometer	Yes	Yes	Yes - Pedometer with step tracking	Yes
GPS	App-Powered GPS Tracking (Connected via Phone)	No built-in GPS tracking	No (Connected GPS)	Connected GPS	Not available - Bluetooth only	No (Connected GPS via smartphone)
Accelerometer	Tri-axial Accelerometer	3-axis accelerometer	Yes	Yes	Yes - Motion detection	Yes
Gyroscope	Not Available	Not Specified	No	Not Specified	Yes - Rotation sensing	Not specified
Barometer	Not Available	Not Supported	No	No	Not available	Not specified
Compass	Not Available	Not Supported	No	No	Not available	Not specified
Other Sensors	Stress Monitoring, Female Cycle Tracking	Step counter, Calorie tracker, Distance tracker	Stress Monitor, Breathe Practice, Female Cycle Tracker	Blood Pressure (Simulated), Menstrual Cycle Tracker, Breath Training	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress monitor, Breathing exercise tracking
Connectivity
Wi-Fi	No Wi-Fi support	Not Supported	No	No	Not available	No
Bluetooth	Bluetooth version 5.4	Bluetooth v5.3	Bluetooth v5.3	Bluetooth 5.2	Bluetooth 5.3 with Tru Sync technology	5.1
NFC	No	No	No	No	No	No
Cellular Connectivity	None	No Cellular/SIM support	No	No	None - Bluetooth only	No
ANT+	No	No	No	No	No	No
Battery
Capacity	410 mAh	270 mAh	210 mAh	Not Specified (Approx 250-300mAh)	300 mAh lithium-ion	260 mAh
Fast Charging Support	Full charge in approximately 50 minutes	Not Specified	No	No	Not available	No
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 3 to 5 days on typical use	Up to 7 Days (Typical), 2 Days (Calling)	Up to 5 Days (Typical)	7 days typical use, 25 days standby, 2 days with heavy BT calling	4-7 days
Charging Method	USB Magnetic 2-pin Pogo Cable	Magnetic Pogo Pin	Magnetic Charging	Magnetic Charging	Proprietary magnetic pogo pins connector	Magnetic charging cable
Battery Saver Modes	Automatic trigger at 10% battery	Scheduled Power Off	Power Saving Mode	Yes	Brightness reduction, disable 24/7 HR monitoring, low power mode	Not specified
Memory & Storage
RAM	Not Specified	Not Specified	Not Specified	Not Specified	Not specified	Not specified
Internal Storage	Flash memory for health data and contacts	Not Specified	Stores call logs and up to 10 contacts	Not Specified	Limited (cloud-based watch faces only)	Not specified
Expandable Storage	No	No	No	No	Not available	No
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed bezel with switchable poppy bumpers	Fixed Metallic Bezel	Fixed	Fixed circular bezel with flat surface design	Fixed bezel
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	Single physical side button	2 (Side Button + Rotating Crown)	Rotating Crown + 1 Button	No physical buttons - Touch controls only	1x Side Button for power on/off and wake functions
Vibration Motor	Haptic Vibration Motor	Built-in vibration for alerts	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Yes
Screen Glass Type	Flat Toughened Glass	Not Specified	2.5D Curved Glass	2.5D Glass	Standard protective glass (not specified)	Not specified
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	On-device SOS button and manual emergency contact storage	No	No	Not available	No
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Not Supported	Female Cycle Tracker	Female Health Tracker	Yes - Female health tracking with cycle prediction	Yes
Noise Monitoring	Not Available	No	No	No	Not available	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Not Specified	Breathe Practice	Breath Training	Yes - Breathe Practice guided breathing exercises	Yes (Breathing exercises, Stress measurement)
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Built-in speaker for alerts and learning audio	Yes	Yes	Yes - For Bluetooth calling	Yes
Microphone	Built-in microphone with ENx Noise Suppression	Built-in microphone for voice notes	Yes	Yes	Yes - For Bluetooth calling	Yes
Voice Assistant	Siri and Google Assistant supported	No	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant)	Not available	Yes
Bluetooth Audio Output	Audio via watch speaker	No	No	No	Not available - No music streaming	No
Notifications & Controls
Notification Support	Alerts for calls, SMS, and app notifications	Call alerts, SMS/text alerts, and App notifications	Call, SMS, Social Media, Email	Call, SMS, App Notifications	Yes - Call alerts, SMS alerts, app notifications with preview	Yes
Quick Reply Options	Predefined quick reply for calls (Android only)	Not Specified	Quick Reply (Android Only)	No	Yes - Predefined quick reply messages only	Predefined messages
Music Control / Playback	Remote music control for phone	Remote music control for paired smartphone	Remote Music Control	Music Control (Phone)	Yes - Remote phone music control (play/pause, volume, track skip)	Remote music control (Play/Pause, Volume, Track control)
Find My Phone	Available via Bluetooth	Yes	Yes	Yes	Yes - Locate paired smartphone	Yes
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes	Yes	Yes - Remote camera trigger for photos	Yes
Security
Fingerprint Sensor	No	No	No	No	No	No
Face Unlock	No	No	No	No	No	No
NFC Payment Security	Not Available	No	No	No	Not available	No
Find My Watch	Available via boAt Crest App	Yes, via Noise Junior App	Yes (via App)	Yes (via App)	Not available	Yes (via NoiseFit companion app)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Magnetic Pogo Pin	Magnetic Pogo Pin	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	Magnetic charging pins
Optional Docks / Stands	Not Available	Not Specified	None	None	None mentioned	Not specified
Bundled Extras	1 Magnetic Charging Cable	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Charging Cable, User Manual	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card	Not Specified
Software & Apps
App Store Availability	No standalone app store	No proprietary watch app store	No	None	Cloud-based proprietary store via NoiseFit app	No
Customization Options	100+ Cloud Watch Faces, Customizable Watch Face Studio	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers	100+ Cloud Watch Faces	150+ Watch Faces, Menu Styles	100+ cloud-based watch faces with customization through NoiseFit app	100+ cloud-based watch faces
Companion App	boAt Crest App	Noise Junior App	NoiseFit App	Boult Fit (GoBoult Fit)	NoiseFit App - Health tracking, notifications, watch face management	NoiseFit (for iOS) / NoiseFit Track (for Android)
OTA Updates	Firmware updates via App	Supports over-the-air firmware updates	Yes	Yes	Yes - OTA firmware updates available	Yes
Pre-installed Apps	100+ Sports Modes, QR Tray, Weather, Calculator, Games	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)