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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
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
Model Name	boAt Lunar Atlas	Fire-Boltt Axiom	Lunar Discovery	Crown R Pro
Launch Date	06/02/2026	15/09/2025	25/10/2024	18/06/2023
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
Brand	BoAt	FireBoltt	BoAt	GoBoult
Display
Display Size	1.39, 3.5	1.43, 3.63	1.39, 3.53	1.43, 3.63
Resolution	240, 240 pixels	466, 466 pixels	240, 240 pixels	466, 466 pixels
Panel Type	Color HD Display (TFT-LCD)	AMOLED	TFT LCD (HD Display)	Super AMOLED
Touch Type	Full Capacitive Touch	Full Capacitive Touch	MultiTouch	Full Touch
Always-on Display	No	Yes	Not Specified	Yes
Brightness	500 nits	1000 nits (Peak)	Not specified	600 nits
Refresh Rate	60 Hz	60Hz	Not specified	60 Hz
Color Gamut / HDR Support	Standard	Not Specified	Not specified	Not Specified
Screen Protection	Flat Toughened Glass	Flat Curved Glass	Not specified	2.5D Curved 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)
Weight	Not Specified	60 g	45 g	56.5 g
Case Material	Rugged Metallic Alloy Middle Frame with Plastic Bottom	Stainless Steel / Metal Alloy	Aluminum Alloy middle frame with plastic bottom	Zinc Alloy Frame
Front Protection	Toughened Flat Glass	Curved Glass	Standard glass	Glass
Strap / Bracelet Options	22mm Silicone Strap	Silicone, Stainless Steel (variant dependent)	Silicon and Metal straps available	Silicone, Metallic (variant dependent)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes
Water Resistance	IP68 water resistant up to 1.5m for 10 minutes	IP68 Water Resistant	IP67	IP67 Water Resistant
Dust Resistance	Dust proof	IP68 Dust Resistant	IP67	IP67 Dust Resistant
Durability Certifications	IP68 Certified	Not Specified	Not Specified	None
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
Processor
Operating System	Proprietary RTOS	Proprietary RTOS	Crest+ OS	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 (Optimized for low power)	Single Core	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 (Optical PPG sensor)	24/7 Heart Rate Monitor
ECG	Not Available	No	No	No
SpO₂ / Blood Oxygen	SpO2 Blood Oxygen Monitoring	Yes	Yes	SpO2 Sensor
Skin Temperature Sensor	Not Available	No	No	No
Sleep Tracking	Sleep Stage Tracking (Light, Deep, REM)	Yes (Light, Deep, REM)	Yes (monitors sleep quality, hours slept)	Sleep Monitor (Light, Deep, REM)
Step Counter	Integrated Pedometer	Yes	Yes (Pedometer with daily step count)	Yes
GPS	App-Powered GPS Tracking (Connected via Phone)	No (Connected GPS only)	Connected GPS	Connected GPS
Accelerometer	Tri-axial Accelerometer	Yes	Yes (G-sensor)	Yes
Gyroscope	Not Available	Not Specified	Yes	Not Specified
Barometer	Not Available	No	No	No
Compass	Not Available	No	No	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
Connectivity
Wi-Fi	No Wi-Fi support	No	No	No
Bluetooth	Bluetooth version 5.4	Bluetooth 5.0	Bluetooth 5.3	Bluetooth 5.2
NFC	No	No	Yes	No
Cellular Connectivity	None	No	No	No
ANT+	No	No	No	No
Battery
Capacity	410 mAh	300 mAh	260 mAh (Lithium Polymer)	Not Specified (Approx 250-300mAh)
Fast Charging Support	Full charge in approximately 50 minutes	No	Yes	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)
Charging Method	USB Magnetic 2-pin Pogo Cable	Wireless Magnetic Dock	Magnetic charging cable	Magnetic Charging
Battery Saver Modes	Automatic trigger at 10% battery	Power Saver Mode	DND mode, various power saving settings	Yes
Memory & Storage
RAM	Not Specified	System RAM only	Not Specified	Not Specified
Internal Storage	Flash memory for health data and contacts	No user accessible storage	Not Specified	Not Specified
Expandable Storage	No	No	Not Specified	No
Design & Comfort
Bezel Type	Fixed Rugged Bezel	Fixed with Rotating Crown	Fixed bezel	Fixed
Buttons / Crown	Functional Rotating Crown and 2 Physical Buttons	1 Rotating Crown, 1 Push Button	1 functional crown/button	Rotating Crown + 1 Button
Vibration Motor	Haptic Vibration Motor	Yes	Yes	Yes
Screen Glass Type	Flat Toughened Glass	Glass	Not specified	2.5D Glass
Health & Safety Features
Fall Detection / SOS Calling	SOS emergency calling via phone	No	Emergency SOS feature (press and hold to alert contacts)	No
Menstrual Cycle / Health Tracking	Female Wellness Tracking via App	Yes (Female Health Tracking)	Not available	Female Health Tracker
Noise Monitoring	Not Available	No	No	No
Guided Breathing / Mindfulness Features	Guided Breathing / Relax Mode	Breathing Exercises	Yes (Breathe Training Mode / Relax Mode)	Breath Training
Audio & Voice
Built-in Speaker	Built-in speaker for Bluetooth calls	Yes	Yes (HD speaker)	Yes
Microphone	Built-in microphone with ENx Noise Suppression	Yes	Yes (Built-in HD microphone)	Yes
Voice Assistant	Siri and Google Assistant supported	AI Voice Assistant (Siri/Google via Phone)	Yes	Yes (AI Voice Assistant)
Bluetooth Audio Output	Audio via watch speaker	Phone Calls Only	Yes	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
Quick Reply Options	Predefined quick reply for calls (Android only)	No	Predefined quick replies available	No
Music Control / Playback	Remote music control for phone	Music Control (Remote)	Yes (Play/Pause, Volume Control, Track navigation)	Music Control (Phone)
Find My Phone	Available via Bluetooth	Yes	Yes	Yes
Remote Camera Shutter	Remote shutter control for phone	Yes	Yes	Yes
Security
Fingerprint Sensor	No	No	No	No
Face Unlock	No	No	No	No
NFC Payment Security	Not Available	No	No	No
Find My Watch	Available via boAt Crest App	Yes (via App)	Yes (via app)	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	Wireless Charging Dock	Magnetic USB charging cable	Magnetic Pogo Pin
Optional Docks / Stands	Not Available	None	Not included	None
Bundled Extras	1 Magnetic Charging Cable	Charging Cable, Manual	Magnetic charging cable, User manual, Warranty QR card	Charging Cable, User Manual
Software & Apps
App Store Availability	No standalone app store	No	Not Supported	None
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
Companion App	boAt Crest App	Fire-Boltt App / Da Fit	boAt Crest App (Android 7.0+, iOS 14.0+)	Boult Fit (GoBoult Fit)
OTA Updates	Firmware updates via App	Yes	Yes (via companion app)	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