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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 Twist Round dial ₹1,499 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	Noise Junior Champ 3 ₹1,999 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	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	boAt Lunar Atlas	Fire-Boltt Axiom	NoiseFit Twist	Lunar Discovery	Noise Junior Champ 3
Launch Date	06/02/2026	15/09/2025	12/01/2023	25/10/2024	30/09/2025
Colors	Ranger Black, Phantom Blue	Black, Silver, Orange, Gold	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm
Brand	BoAt	FireBoltt	Noise	BoAt	Noise
Display
Display Size	1.39, 3.5	1.43, 3.63	1.38, 3.5	1.39, 3.53	1.4, 3.55
Resolution	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 with 246 PPI pixel density	TFT LCD (HD Display)	IPS LCD
Touch Type	Full Capacitive Touch	Full Capacitive Touch	Multi-touch capacitive touchscreen	MultiTouch	Capacitive Touchscreen
Always-on Display	No	Yes	No	Not Specified	No
Brightness	500 nits	1000 nits (Peak)	550 nits peak brightness	Not specified	5-level adjustable brightness
Refresh Rate	60 Hz	60Hz	Standard 60Hz (typical for TFT)	Not specified	Not Specified
Color Gamut / HDR Support	Standard	Not Specified	Standard RGB color gamut	Not specified	Not Specified
Screen Protection	Flat Toughened Glass	Flat Curved Glass	Not specified	Not specified	Not Specified
Body
Dimensions	264.9 x 48.6 x 12.9 mm	Standard 46mm dial size	45.7 x 52.2 x 11.9 mm	44.0 x 45.9 x 12.3 mm	44 x 40 x 13 mm
Weight	Not Specified	60 g	27.6 grams	45 g	31 grams
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Stainless Steel / Metal Alloy	PC+ABS plastic with metal unibody appearance	Aluminum Alloy middle frame with plastic bottom	Acrylonitrile Butadiene Styrene (ABS) plastic
Front Protection	Toughened Flat Glass	Curved Glass	Not specified	Standard glass	Not Specified
Strap / Bracelet Options	22mm Silicone Strap	Silicone, Stainless Steel (variant dependent)	22mm silicone with quick-release mechanism	Silicon and Metal straps available	Hypoallergenic silicone strap
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Not Specified
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	IP68 Water Resistant	IP68 - Water resistant to 1.5m depth	IP67	1 ATM (Up to 10m depth splash resistance)
Dust Resistance	Dust proof	IP68 Dust Resistant	IP68 - Dust resistant	IP67	Not Specified
Durability Certifications	IP68 Certified	Not Specified	IP68 certified	Not Specified	IP Certified
Primary Controls	Touch Screen, Functional Rotating Crown, Side Buttons	Rotating Crown, Touch Screen, Push Button	Touch screen with gesture controls and wake-up gesture	Touch screen + Functional rotary crown (side button)	Touch screen and single physical side button
Processor
Operating System	Proprietary RTOS	Proprietary RTOS	Proprietary Real-Time Operating System (RTOS)	Crest+ OS	Proprietary Kids Smartwatch OS
Chipset / SoC	Not Specified	Single Core Digital Chipset	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
GPU	—	Integrated	Not specified	Not specified	—
Health & Fitness Sensors
Heart Rate Monitor	Continuous Optical Heart Rate Monitoring	Optical PPG Sensor	Yes - 24/7 continuous optical PPG monitoring	Yes (Optical PPG sensor)	Optical heart rate sensor
ECG	Not Available	No	Not available	No	Not Supported
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	Yes	Yes - Blood oxygen saturation monitoring	Yes	SpO2 Blood Oxygen sensor
Skin Temperature Sensor	Not Available	No	Not available	No	Not Supported
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Yes (Light, Deep, REM)	Yes - Automatic sleep detection with stage analysis	Yes (monitors sleep quality, hours slept)	Monitors sleep duration and quality
Step Counter	Integrated Pedometer	Yes	Yes - Pedometer with step tracking	Yes (Pedometer with daily step count)	Built-in pedometer
GPS	App-Powered GPS Tracking (Connected via Phone)	No (Connected GPS only)	Not available - Bluetooth only	Connected GPS	No built-in GPS tracking
Accelerometer	Tri-axial Accelerometer	Yes	Yes - Motion detection	Yes (G-sensor)	3-axis accelerometer
Gyroscope	Not Available	Not Specified	Yes - Rotation sensing	Yes	Not Specified
Barometer	Not Available	No	Not available	No	Not Supported
Compass	Not Available	No	Not available	No	Not Supported
Other Sensors	Stress Monitoring, Female Cycle Tracking	Sedentary Reminder, Hydration Reminder	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Energy Score tracking	Step counter, Calorie tracker, Distance tracker
Connectivity
Wi-Fi	No Wi-Fi support	No	Not available	No	Not Supported
Bluetooth	Bluetooth version 5.4	Bluetooth 5.0	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3	Bluetooth v5.3
NFC	No	No	No	Yes	No
Cellular Connectivity	None	No	None - Bluetooth only	No	No Cellular/SIM support
ANT+	No	No	No	No	No
Battery
Capacity	410 mAh	300 mAh	300 mAh lithium-ion	260 mAh (Lithium Polymer)	270 mAh
Fast Charging Support	Full charge in approximately 50 minutes	No	Not available	Yes	Not Specified
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 7 Days (Typical)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 days	Up to 3 to 5 days on typical use
Charging Method	USB Magnetic 2-pin Pogo Cable	Wireless Magnetic Dock	Proprietary magnetic pogo pins connector	Magnetic charging cable	Magnetic Pogo Pin
Battery Saver Modes	Automatic trigger at 10% battery	Power Saver Mode	Brightness reduction, disable 24/7 HR monitoring, low power mode	DND mode, various power saving settings	Scheduled Power Off
Memory & Storage
RAM	Not Specified	System RAM only	Not specified	Not Specified	Not Specified
Internal Storage	Flash memory for health data and contacts	No user accessible storage	Limited (cloud-based watch faces only)	Not Specified	Not Specified
Expandable Storage	No	No	Not available	Not Specified	No
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed with Rotating Crown	Fixed circular bezel with flat surface design	Fixed bezel	Fixed bezel with switchable poppy bumpers
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	1 Rotating Crown, 1 Push Button	No physical buttons - Touch controls only	1 functional crown/button	Single physical side button
Vibration Motor	Haptic Vibration Motor	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Built-in vibration for alerts
Screen Glass Type	Flat Toughened Glass	Glass	Standard protective glass (not specified)	Not specified	Not Specified
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	No	Not available	Emergency SOS feature (press and hold to alert contacts)	On-device SOS button and manual emergency contact storage
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Yes (Female Health Tracking)	Yes - Female health tracking with cycle prediction	Not available	Not Supported
Noise Monitoring	Not Available	No	Not available	No	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Breathing Exercises	Yes - Breathe Practice guided breathing exercises	Yes (Breathe Training Mode / Relax Mode)	Not Specified
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Yes	Yes - For Bluetooth calling	Yes (HD speaker)	Built-in speaker for alerts and learning audio
Microphone	Built-in microphone with ENx Noise Suppression	Yes	Yes - For Bluetooth calling	Yes (Built-in HD microphone)	Built-in microphone for voice notes
Voice Assistant	Siri and Google Assistant supported	AI Voice Assistant (Siri/Google via Phone)	Not available	Yes	No
Bluetooth Audio Output	Audio via watch speaker	Phone Calls Only	Not available - No music streaming	Yes	No
Notifications & Controls
Notification Support	Alerts for calls, SMS, and app notifications	Call, SMS, WhatsApp, Social Media	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging Alerts, App Notifications	Call alerts, SMS/text alerts, and App notifications
Quick Reply Options	Predefined quick reply for calls (Android only)	No	Yes - Predefined quick reply messages only	Predefined quick replies available	Not Specified
Music Control / Playback	Remote music control for phone	Music Control (Remote)	Yes - Remote phone music control (play/pause, volume, track skip)	Yes (Play/Pause, Volume Control, Track navigation)	Remote music control for paired smartphone
Find My Phone	Available via Bluetooth	Yes	Yes - Locate paired smartphone	Yes	Yes
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes - Remote camera trigger for photos	Yes	Yes
Security
Fingerprint Sensor	No	No	No	No	No
Face Unlock	No	No	No	No	No
NFC Payment Security	Not Available	No	Not available	No	No
Find My Watch	Available via boAt Crest App	Yes (via App)	Not available	Yes (via app)	Yes, via Noise Junior App
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Proprietary magnetic pogo pins connector	Magnetic USB charging cable	Magnetic Pogo Pin
Optional Docks / Stands	Not Available	None	None mentioned	Not included	Not Specified
Bundled Extras	1 Magnetic Charging Cable	Charging Cable, Manual	Magnetic charging cable, user manual, warranty card	Magnetic charging cable, User manual, Warranty QR card	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card
Software & Apps
App Store Availability	No standalone app store	No	Cloud-based proprietary store via NoiseFit app	Not Supported	No proprietary watch app store
Customization Options	100+ Cloud Watch Faces, Customizable Watch Face Studio	100+ Cloud Watch Faces	100+ cloud-based watch faces with customization through NoiseFit app	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	100+ Cloud-based watch faces; 3-in-1 look via switchable bumpers
Companion App	boAt Crest App	Fire-Boltt App / Da Fit	NoiseFit App - Health tracking, notifications, watch face management	boAt Crest App (Android 7.0+, iOS 14.0+)	Noise Junior App
OTA Updates	Firmware updates via App	Yes	Yes - OTA firmware updates available	Yes (via companion app)	Supports over-the-air firmware updates
Pre-installed Apps	100+ Sports Modes, QR Tray, Weather, Calculator, Games	Alarm, Stopwatch, Timer, 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	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Learning Hub (Games, EduCards, Quizzes), Habit Builder, Smart Scheduler, Alarm, Timer, Stopwatch, Weather