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

Specification	boAt Lunar Discovery ₹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	Fire-Boltt Hunter 51.1mm ₹1,199 Prices and availability may change on the seller's site View Price	Noise Colorfit Icon 2 ₹1,199 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
General
In The Box	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, USB Magnetic Charging Cable, User Manual, Warranty Card, Stickers	Smartwatch, USB Charging Cable, User Manual, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	Lunar Discovery	boAt Storm Infinity	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Colorfit Icon 2	NoiseFit Twist Go
Launch Date	25/10/2024	25/03/2025	25/05/2023	17/07/2022	31/10/2023
Colors	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Active Black, Sports Black, Sports Green, Silver Mist, Deep Blue, Cherry Blossom, Brown, Jade Gold	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine
Brand	BoAt	BoAt	FireBoltt	Noise	Noise
Display
Display Size	1.39, 3.53	1.83, 4.64	2.01, 5.1	1.8, 4.57	1.39, 3.53
Resolution	240, 240 pixels	240, 284 pixels	240, 296 pixels	240, 280 pixels	240, 240 pixels
Panel Type	TFT LCD (HD Display)	HD TFT	TFT LCD	LCD	TFT LCD
Touch Type	MultiTouch	Full Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)	Capacitive Touchscreen	Full Touch
Always-on Display	Not Specified	No	No	No	No
Brightness	Not specified	500 nits	450 nits	500 nits	Up to 500 nits
Refresh Rate	Not specified	Not specified	Standard refresh rate (not specified)	Not specified	60Hz
Color Gamut / HDR Support	Not specified	Standard Color	Standard color gamut, no HDR support	Not specified	Not Specified
Screen Protection	Not specified	Standard Glass	3D Curved Glass, Scratch Resistant	Not specified	2.5D Glass
Body
Dimensions	44.0 x 45.9 x 12.3 mm	46.48 mm x 26 mm x 11.5 mm	51.3mm (Diameter) x 9.8mm (Thickness)	44.5 x 36.5 x 11 mm	Round Dial, approx. 46mm diameter (exact mm not specified)
Weight	45 g	45 grams	36.8 grams	53.5 grams	Approx. 40g - 45g
Case Material	Aluminum Alloy middle frame with plastic bottom	Durable Plastic	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Zinc alloy and Polycarbonate	Metallic Finish (Zinc Alloy) with Polycarbonate back
Front Protection	Standard glass	Standard glass	3D Curved Glass (Scratch Resistant)	Not specified	2.5D Curved Glass
Strap / Bracelet Options	Silicon and Metal straps available	Nylon Strap	Silicone (Removable and Replaceable)	Silicone strap	22mm Silicone, Metallic Link, or Mesh options
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP68 rating	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP67 Water Resistant
Dust Resistance	IP67	IP68 rating	IP67 rated	IP67	IP67 Dust Resistant
Durability Certifications	Not Specified	Not Specified	IP67 certification, Scratch resistant	None mentioned	Not Specified
Primary Controls	Touch screen + Functional rotary crown (side button)	Rotating Functional Crown, Full Touchscreen	Touchscreen + Single Physical Button	Touch Screen, 1x Side Button (Power/Wake)	Touch Screen, Functional Rotating Crown
Processor
Operating System	Crest+ OS	Proprietary RTOS	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary OS	Noise OS (RTOS)
Chipset / SoC	Not specified	Not specified	Single Chip Architecture (not detailed)	Not specified	Single-chip Tru Sync™ Technology
CPU Cores & Clock Speed	Not specified	Not specified	Not specified	Not specified	Not Specified
GPU	Not specified	Not specified	Not specified	Not specified	Not Specified
Health & Fitness Sensors
Heart Rate Monitor	Yes (Optical PPG sensor)	Yes	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes (Optical PPG sensor)	24/7 Heart Rate Monitor
ECG	No	No	No ECG support	No	No
SpO₂ / Blood Oxygen	Yes	Yes	Yes (Blood Oxygen Monitor)	Yes	SpO2 Monitoring
Skin Temperature Sensor	No	No	No Skin Temperature Sensor	No	No
Sleep Tracking	Yes (monitors sleep quality, hours slept)	Yes	Yes (Sleep Monitor)	Yes	Sleep Monitor with Stages
Step Counter	Yes (Pedometer with daily step count)	Yes	Yes (Pedometer)	Yes	Yes
GPS	Connected GPS	No	Yes (Built-in GPS)	No (Connected GPS via smartphone)	No (Connected GPS)
Accelerometer	Yes (G-sensor)	Yes	Yes (3-Axis Accelerometer)	Yes	Yes
Gyroscope	Yes	Not specified	Gyroscope mentioned in some sources but not confirmed	Not specified	No
Barometer	No	Not specified	Yes (Barometer sensor mentioned)	Not specified	No
Compass	No	No	Compass functionality not clearly specified	Not specified	No
Other Sensors	Stress Monitor, Energy Score tracking	G-Sensor (Motion Detection)	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	Stress monitor, Breathing exercise tracking	Stress Monitor, Breathe Practice, Female Cycle Tracker
Connectivity
Wi-Fi	No	No	No Wi-Fi	No	No
Bluetooth	Bluetooth 5.3	Bluetooth v5.4	Bluetooth v5.0	5.1	Bluetooth v5.3
NFC	Yes	No	No	No	No
Cellular Connectivity	No	No	Wi-Fi Only (via paired smartphone)	No	No
ANT+	No	No	No	No	No
Battery
Capacity	260 mAh (Lithium Polymer)	550 mAh Lithium Polymer	280-300 mAh (sources vary)	260 mAh	210 mAh
Fast Charging Support	Yes	Yes (ASAP Charge Technology)	No Fast Charging	No	No
Estimated Runtime	Up to 7 days	Up to 15 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	4-7 days	Up to 7 Days (Typical), 2 Days (Calling)
Charging Method	Magnetic charging cable	USB Magnetic Pogo Pin Charging Dock	USB Magnetic Charging Points (Wired)	Magnetic charging cable	Magnetic Charging
Battery Saver Modes	DND mode, various power saving settings	Yes (Power Saving Mode )	Yes (Battery Saver Mode available)	Not specified	Power Saving Mode
Memory & Storage
RAM	Not Specified	Not Specified	Not specified (watch operates on proprietary OS)	Not specified	Not Specified
Internal Storage	Not Specified	Not Specified	Not specified	Not specified	Stores call logs and up to 10 contacts
Expandable Storage	Not Specified	Not available	Not applicable	No	No
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed Metallic Bezel
Buttons / Crown	1 functional crown/button	Functional Rotating Crown	Single Physical Button	1x Side Button for power on/off and wake functions	2 (Side Button + Rotating Crown)
Vibration Motor	Yes	Yes	Yes (Haptic Vibration Motor)	Yes	Yes
Screen Glass Type	Not specified	Standard Glass	3D Curved Glass	Not specified	2.5D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Emergency SOS feature (press and hold to alert contacts)	No	No Fall Detection or SOS Calling	No	No
Menstrual Cycle / Health Tracking	Not available	Yes	Yes (Physiological Cycle Reminder)	Yes	Female Cycle Tracker
Noise Monitoring	No	No	No Noise Monitoring	No	No
Guided Breathing / Mindfulness Features	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathing Exercises, Guided Breathing Mode)	Yes (Breathe Monitor, Relaxation App)	Yes (Breathing exercises, Stress measurement)	Breathe Practice
Audio & Voice
Built-in Speaker	Yes (HD speaker)	Yes	Yes (Dedicated HD Speaker)	Yes	Yes
Microphone	Yes (Built-in HD microphone)	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes	Yes
Voice Assistant	Yes	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	Yes	AI Voice Assistant (Siri/Google)
Bluetooth Audio Output	Yes	Yes	Yes (Bluetooth Audio Output via connected phone)	No	No
Notifications & Controls
Notification Support	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Yes	Call, SMS, Social Media, Email
Quick Reply Options	Predefined quick replies available	Predefined Messages	Predefined Messages and Voice Reply	Predefined messages	Quick Reply (Android Only)
Music Control / Playback	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous)	Yes (Play/Pause, Volume Control, Next/Previous Track)	Remote music control (Play/Pause, Volume, Track control)	Remote Music Control
Find My Phone	Yes	Yes	Yes (Find My Phone Feature)	Yes	Yes
Remote Camera Shutter	Yes	Yes	Yes (Remote Camera Control)	Yes	Yes
Security
Fingerprint Sensor	No	No	No	No	No
Face Unlock	No	No	No	No	No
NFC Payment Security	No	No	No NFC, No Payment Security	No	No
Find My Watch	Yes (via app)	Yes	Yes (Find My Watch Feature)	Yes (via NoiseFit companion app)	Yes (via App)
Ports & Accessories
Charging Connector Type	Magnetic USB charging cable	USB Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic charging pins	Magnetic Pogo Pin
Optional Docks / Stands	Not included	Magnetic Charging Dock	Not specified	Not specified	None
Bundled Extras	Magnetic charging cable, User manual, Warranty QR card	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Not Specified	Charging Cable, User Manual
Software & Apps
App Store Availability	Not Supported	Google Play Store, Apple App Store	Limited third-party app support (proprietary ecosystem)	No	No
Customization Options	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	Yes (Multiple Watch Faces, Custom Watch Faces via app)	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	100+ cloud-based watch faces	100+ Cloud Watch Faces
Companion App	boAt Crest App (Android 7.0+, iOS 14.0+)	boAt Crest App	Fire-Boltt Health App (Android & iOS)	NoiseFit (for iOS) / NoiseFit Track (for Android)	NoiseFit App
OTA Updates	Yes (via companion app)	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes
Pre-installed Apps	Turn-by-Turn Navigation (MapMyIndia), QR Tray, Emergency SOS, Weather, Alarm, Timer, Stopwatch, Games	Alarm, Stopwatch, Timer, Calendar, Calculator, Weather, Flashlight, Games, QR Tray, Music & Camera Controls	120+ Sports Modes, Heart Rate Monitor, Sleep Tracker, SpO2 Monitor, Weather App, Alarm, Stopwatch, Timer, Calculator, Camera Control, Music Player, AI Voice Assistant, Menstrual Cycle Tracker, Google Fit Integration	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock