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

Specification	Noise Colorfit Icon 2 ₹1,199 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
General
In The Box	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Colorfit Icon 2	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	17/07/2022	25/05/2023
Colors	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	Noise	FireBoltt
Display
Display Size	1.8, 4.57	2.01, 5.1
Resolution	240, 280 pixels	240, 296 pixels
Panel Type	LCD	TFT LCD
Touch Type	Capacitive Touchscreen	Capacitive Full Touch Screen (Single Touch)
Always-on Display	No	No
Brightness	500 nits	450 nits
Refresh Rate	Not specified	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Standard color gamut, no HDR support
Screen Protection	Not specified	3D Curved Glass, Scratch Resistant
Body
Dimensions	44.5 x 36.5 x 11 mm	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	53.5 grams	36.8 grams
Case Material	Zinc alloy and Polycarbonate	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Not specified	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicone strap	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes
Water Resistance	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	IP67	IP67 rated
Durability Certifications	None mentioned	IP67 certification, Scratch resistant
Primary Controls	Touch Screen, 1x Side Button (Power/Wake)	Touchscreen + Single Physical Button
Processor
Operating System	Proprietary OS	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Not specified	Single Chip Architecture (not detailed)
CPU Cores & Clock Speed	Not specified	Not specified
GPU	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	No	No ECG support
SpO₂ / Blood Oxygen	Yes	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	No	No Skin Temperature Sensor
Sleep Tracking	Yes	Yes (Sleep Monitor)
Step Counter	Yes	Yes (Pedometer)
GPS	No (Connected GPS via smartphone)	Yes (Built-in GPS)
Accelerometer	Yes	Yes (3-Axis Accelerometer)
Gyroscope	Not specified	Gyroscope mentioned in some sources but not confirmed
Barometer	Not specified	Yes (Barometer sensor mentioned)
Compass	Not specified	Compass functionality not clearly specified
Other Sensors	Stress monitor, Breathing exercise tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	No	No Wi-Fi
Bluetooth	5.1	Bluetooth v5.0
NFC	No	No
Cellular Connectivity	No	Wi-Fi Only (via paired smartphone)
ANT+	No	No
Battery
Capacity	260 mAh	280-300 mAh (sources vary)
Fast Charging Support	No	No Fast Charging
Estimated Runtime	4-7 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging cable	USB Magnetic Charging Points (Wired)
Battery Saver Modes	Not specified	Yes (Battery Saver Mode available)
Memory & Storage
RAM	Not specified	Not specified (watch operates on proprietary OS)
Internal Storage	Not specified	Not specified
Expandable Storage	No	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	1x Side Button for power on/off and wake functions	Single Physical Button
Vibration Motor	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Not specified	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	No	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Yes	Yes (Physiological Cycle Reminder)
Noise Monitoring	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Yes (Breathing exercises, Stress measurement)	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes	Yes (Dedicated HD Speaker)
Microphone	Yes	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	No	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Yes	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined messages	Predefined Messages and Voice Reply
Music Control / Playback	Remote music control (Play/Pause, Volume, Track control)	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes	Yes (Remote Camera Control)
Security
Fingerprint Sensor	No	No
Face Unlock	No	No
NFC Payment Security	No	No NFC, No Payment Security
Find My Watch	Yes (via NoiseFit companion app)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic charging pins	USB Magnetic Charging Points
Optional Docks / Stands	Not specified	Not specified
Bundled Extras	Not Specified	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	No	Limited third-party app support (proprietary ecosystem)
Customization Options	100+ cloud-based watch faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	NoiseFit (for iOS) / NoiseFit Track (for Android)	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes	Yes (Over-the-Air Updates Available)
Pre-installed Apps	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	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