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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	Fire-Boltt Axiom ₹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	Noise Twist Round dial ₹1,499 Prices and availability may change on the seller's site View Price	boAt Storm Infinity ₹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
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, Wireless Charging Dock, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card
Model Name	boAt Lunar Atlas	Noise Junior Champ 3	Fire-Boltt Axiom	NoiseFit Twist Go	NoiseFit Twist	boAt Storm Infinity	Lunar Discovery
Launch Date	06/02/2026	30/09/2025	15/09/2025	31/10/2023	12/01/2023	25/03/2025	25/10/2024
Colors	Ranger Black, Phantom Blue	Black Blaze, Astro Orbit, Cotton Cloud, Arctic Storm	Black, Silver, Orange, Gold	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black
Brand	BoAt	Noise	FireBoltt	Noise	Noise	BoAt	BoAt
Display
Display Size	1.39, 3.5	1.4, 3.55	1.43, 3.63	1.39, 3.53	1.38, 3.5	1.83, 4.64	1.39, 3.53
Resolution	240, 240 pixels	240, 240 pixels	466, 466 pixels	240, 240 pixels	240, 240 pixels	240, 284 pixels	240, 240 pixels
Panel Type	Color HD Display (TFT-LCD)	IPS LCD	AMOLED	TFT LCD	TFT LCD with 246 PPI pixel density	HD TFT	TFT LCD (HD Display)
Touch Type	Full Capacitive Touch	Capacitive Touchscreen	Full Capacitive Touch	Full Touch	Multi-touch capacitive touchscreen	Full Capacitive Touchscreen	MultiTouch
Always-on Display	No	No	Yes	No	No	No	Not Specified
Brightness	500 nits	5-level adjustable brightness	1000 nits (Peak)	Up to 500 nits	550 nits peak brightness	500 nits	Not specified
Refresh Rate	60 Hz	Not Specified	60Hz	60Hz	Standard 60Hz (typical for TFT)	Not specified	Not specified
Color Gamut / HDR Support	Standard	Not Specified	Not Specified	Not Specified	Standard RGB color gamut	Standard Color	Not specified
Screen Protection	Flat Toughened Glass	Not Specified	Flat Curved Glass	2.5D Glass	Not specified	Standard Glass	Not specified
Body
Dimensions	264.9 x 48.6 x 12.9 mm	44 x 40 x 13 mm	Standard 46mm dial size	Round Dial, approx. 46mm diameter (exact mm not specified)	45.7 x 52.2 x 11.9 mm	46.48 mm x 26 mm x 11.5 mm	44.0 x 45.9 x 12.3 mm
Weight	Not Specified	31 grams	60 g	Approx. 40g - 45g	27.6 grams	45 grams	45 g
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Acrylonitrile Butadiene Styrene (ABS) plastic	Stainless Steel / Metal Alloy	Metallic Finish (Zinc Alloy) with Polycarbonate back	PC+ABS plastic with metal unibody appearance	Durable Plastic	Aluminum Alloy middle frame with plastic bottom
Front Protection	Toughened Flat Glass	Not Specified	Curved Glass	2.5D Curved Glass	Not specified	Standard glass	Standard glass
Strap / Bracelet Options	22mm Silicone Strap	Hypoallergenic silicone strap	Silicone, Stainless Steel (variant dependent)	22mm Silicone, Metallic Link, or Mesh options	22mm silicone with quick-release mechanism	Nylon Strap	Silicon and Metal straps available
Removable / Replaceable Strap	Yes	Not Specified	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	1 ATM (Up to 10m depth splash resistance)	IP68 Water Resistant	IP67 Water Resistant	IP68 - Water resistant to 1.5m depth	IP68 rating	IP67
Dust Resistance	Dust proof	Not Specified	IP68 Dust Resistant	IP67 Dust Resistant	IP68 - Dust resistant	IP68 rating	IP67
Durability Certifications	IP68 Certified	IP Certified	Not Specified	Not Specified	IP68 certified	Not Specified	Not Specified
Primary Controls	Touch Screen, Functional Rotating Crown, Side Buttons	Touch screen and single physical side button	Rotating Crown, Touch Screen, Push Button	Touch Screen, Functional Rotating Crown	Touch screen with gesture controls and wake-up gesture	Rotating Functional Crown, Full Touchscreen	Touch screen + Functional rotary crown (side button)
Processor
Operating System	Proprietary RTOS	Proprietary Kids Smartwatch OS	Proprietary RTOS	Noise OS (RTOS)	Proprietary Real-Time Operating System (RTOS)	Proprietary RTOS	Crest+ OS
Chipset / SoC	Not Specified	Not Specified	Single Core Digital Chipset	Single-chip Tru Sync™ Technology	Not publicly disclosed	Not specified	Not specified
CPU Cores & Clock Speed	Not Specified (Optimized for low power)	Not Specified	Single Core	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 heart rate sensor	Optical PPG Sensor	24/7 Heart Rate Monitor	Yes - 24/7 continuous optical PPG monitoring	Yes	Yes (Optical PPG sensor)
ECG	Not Available	Not Supported	No	No	Not available	No	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	SpO2 Blood Oxygen sensor	Yes	SpO2 Monitoring	Yes - Blood oxygen saturation monitoring	Yes	Yes
Skin Temperature Sensor	Not Available	Not Supported	No	No	Not available	No	No
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Monitors sleep duration and quality	Yes (Light, Deep, REM)	Sleep Monitor with Stages	Yes - Automatic sleep detection with stage analysis	Yes	Yes (monitors sleep quality, hours slept)
Step Counter	Integrated Pedometer	Built-in pedometer	Yes	Yes	Yes - Pedometer with step tracking	Yes	Yes (Pedometer with daily step count)
GPS	App-Powered GPS Tracking (Connected via Phone)	No built-in GPS tracking	No (Connected GPS only)	No (Connected GPS)	Not available - Bluetooth only	No	Connected GPS
Accelerometer	Tri-axial Accelerometer	3-axis accelerometer	Yes	Yes	Yes - Motion detection	Yes	Yes (G-sensor)
Gyroscope	Not Available	Not Specified	Not Specified	No	Yes - Rotation sensing	Not specified	Yes
Barometer	Not Available	Not Supported	No	No	Not available	Not specified	No
Compass	Not Available	Not Supported	No	No	Not available	No	No
Other Sensors	Stress Monitoring, Female Cycle Tracking	Step counter, Calorie tracker, Distance tracker	Sedentary Reminder, Hydration Reminder	Stress Monitor, Breathe Practice, Female Cycle Tracker	Stress monitor, activity tracking, calorie counter, female cycle tracker	G-Sensor (Motion Detection)	Stress Monitor, Energy Score tracking
Connectivity
Wi-Fi	No Wi-Fi support	Not Supported	No	No	Not available	No	No
Bluetooth	Bluetooth version 5.4	Bluetooth v5.3	Bluetooth 5.0	Bluetooth v5.3	Bluetooth 5.3 with Tru Sync technology	Bluetooth v5.4	Bluetooth 5.3
NFC	No	No	No	No	No	No	Yes
Cellular Connectivity	None	No Cellular/SIM support	No	No	None - Bluetooth only	No	No
ANT+	No	No	No	No	No	No	No
Battery
Capacity	410 mAh	270 mAh	300 mAh	210 mAh	300 mAh lithium-ion	550 mAh Lithium Polymer	260 mAh (Lithium Polymer)
Fast Charging Support	Full charge in approximately 50 minutes	Not Specified	No	No	Not available	Yes (ASAP Charge Technology)	Yes
Estimated Runtime	7-10 days typical; 2-3 days calling	Up to 3 to 5 days on typical use	Up to 7 Days (Typical)	Up to 7 Days (Typical), 2 Days (Calling)	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 15 days	Up to 7 days
Charging Method	USB Magnetic 2-pin Pogo Cable	Magnetic Pogo Pin	Wireless Magnetic Dock	Magnetic Charging	Proprietary magnetic pogo pins connector	USB Magnetic Pogo Pin Charging Dock	Magnetic charging cable
Battery Saver Modes	Automatic trigger at 10% battery	Scheduled Power Off	Power Saver Mode	Power Saving Mode	Brightness reduction, disable 24/7 HR monitoring, low power mode	Yes (Power Saving Mode )	DND mode, various power saving settings
Memory & Storage
RAM	Not Specified	Not Specified	System RAM only	Not Specified	Not specified	Not Specified	Not Specified
Internal Storage	Flash memory for health data and contacts	Not Specified	No user accessible storage	Stores call logs and up to 10 contacts	Limited (cloud-based watch faces only)	Not Specified	Not Specified
Expandable Storage	No	No	No	No	Not available	Not available	Not Specified
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed bezel with switchable poppy bumpers	Fixed with Rotating Crown	Fixed Metallic Bezel	Fixed circular bezel with flat surface design	Fixed Bezel	Fixed bezel
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	Single physical side button	1 Rotating Crown, 1 Push Button	2 (Side Button + Rotating Crown)	No physical buttons - Touch controls only	Functional Rotating Crown	1 functional crown/button
Vibration Motor	Haptic Vibration Motor	Built-in vibration for alerts	Yes	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Yes
Screen Glass Type	Flat Toughened Glass	Not Specified	Glass	2.5D Curved Glass	Standard protective glass (not specified)	Standard Glass	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	Emergency SOS feature (press and hold to alert contacts)
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Not Supported	Yes (Female Health Tracking)	Female Cycle Tracker	Yes - Female health tracking with cycle prediction	Yes	Not available
Noise Monitoring	Not Available	No	No	No	Not available	No	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Not Specified	Breathing Exercises	Breathe Practice	Yes - Breathe Practice guided breathing exercises	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Training Mode / Relax Mode)
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	Yes (HD speaker)
Microphone	Built-in microphone with ENx Noise Suppression	Built-in microphone for voice notes	Yes	Yes	Yes - For Bluetooth calling	Yes	Yes (Built-in HD microphone)
Voice Assistant	Siri and Google Assistant supported	No	AI Voice Assistant (Siri/Google via Phone)	AI Voice Assistant (Siri/Google)	Not available	Yes	Yes
Bluetooth Audio Output	Audio via watch speaker	No	Phone Calls Only	No	Not available - No music streaming	Yes	Yes
Notifications & Controls
Notification Support	Alerts for calls, SMS, and app notifications	Call alerts, SMS/text alerts, and App notifications	Call, SMS, WhatsApp, Social Media	Call, SMS, Social Media, Email	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications
Quick Reply Options	Predefined quick reply for calls (Android only)	Not Specified	No	Quick Reply (Android Only)	Yes - Predefined quick reply messages only	Predefined Messages	Predefined quick replies available
Music Control / Playback	Remote music control for phone	Remote music control for paired smartphone	Music Control (Remote)	Remote Music Control	Yes - Remote phone music control (play/pause, volume, track skip)	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Track navigation)
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 Noise Junior App	Yes (via App)	Yes (via App)	Not available	Yes	Yes (via app)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic Pogo Pin	Proprietary magnetic pogo pins connector	USB Magnetic Pogo Pin	Magnetic USB charging cable
Optional Docks / Stands	Not Available	Not Specified	None	None	None mentioned	Magnetic Charging Dock	Not included
Bundled Extras	1 Magnetic Charging Cable	1 Smartwatch, 1 Magnetic Charger, 2 Extra Switchable Bumpers, User Manual, Warranty Card	Charging Cable, Manual	Charging Cable, User Manual	Magnetic charging cable, user manual, warranty card	Not Specified	Magnetic charging cable, User manual, Warranty QR card
Software & Apps
App Store Availability	No standalone app store	No proprietary watch app store	No	No	Cloud-based proprietary store via NoiseFit app	Google Play Store, Apple App Store	Not Supported
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	100+ Cloud Watch Faces	100+ cloud-based watch faces with customization through NoiseFit app	Yes (Multiple Watch Faces, Custom Watch Faces via app)	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes
Companion App	boAt Crest App	Noise Junior App	Fire-Boltt App / Da Fit	NoiseFit App	NoiseFit App - Health tracking, notifications, watch face management	boAt Crest App	boAt Crest App (Android 7.0+, iOS 14.0+)
OTA Updates	Firmware updates via App	Supports over-the-air firmware updates	Yes	Yes	Yes - OTA firmware updates available	Yes	Yes (via companion app)
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, Games	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games