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

Specification	Fastrack Limitless Glide X ₹1,299 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 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	Fire-Boltt Hunter 51.1mm ₹1,199 Prices and availability may change on the seller's site View Price
General
In The Box	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	1x Smartwatch, 1x Magnetic Charging Cable, 1x User Manual, 1x Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	1 Smartwatch, 1 USB Magnetic Charging Cable, 1 User Manual, 1 Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Model Name	Fastrack Limitless Glide X	Colorfit Icon 2	NoiseFit Twist	Lunar Discovery	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body
Launch Date	27/07/2024	17/07/2022	12/01/2023	25/10/2024	25/05/2023
Colors	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Jet Black, Silver Grey, Deep Wine, Rose Pink, Midnight Gold, Midnight Blue, Forest Green, Cherry Red	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue	Active Black, Brown, Active Blue, Cherry Blossom, Mint Green, Metal Black	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey
Brand	Fastrack	Noise	Noise	BoAt	FireBoltt
Display
Display Size	1.83, 4.64	1.8, 4.57	1.38, 3.5	1.39, 3.53	2.01, 5.1
Resolution	240, 286 pixels	240, 280 pixels	240, 240 pixels	240, 240 pixels	240, 296 pixels
Panel Type	TFT LCD (UltraVU HD LCD technology)	LCD	TFT LCD with 246 PPI pixel density	TFT LCD (HD Display)	TFT LCD
Touch Type	Multi-touch capacitive touchscreen	Capacitive Touchscreen	Multi-touch capacitive touchscreen	MultiTouch	Capacitive Full Touch Screen (Single Touch)
Always-on Display	Yes	No	No	Not Specified	No
Brightness	450 nits peak brightness	500 nits	550 nits peak brightness	Not specified	450 nits
Refresh Rate	Not specified	Not specified	Standard 60Hz (typical for TFT)	Not specified	Standard refresh rate (not specified)
Color Gamut / HDR Support	Not specified	Not specified	Standard RGB color gamut	Not specified	Standard color gamut, no HDR support
Screen Protection	Panda Glass with anti-reflective coating	Not specified	Not specified	Not specified	3D Curved Glass, Scratch Resistant
Body
Dimensions	45.2 x 37.2 x 11.34 mm	44.5 x 36.5 x 11 mm	45.7 x 52.2 x 11.9 mm	44.0 x 45.9 x 12.3 mm	51.3mm (Diameter) x 9.8mm (Thickness)
Weight	40-48 grams	53.5 grams	27.6 grams	45 g	36.8 grams
Case Material	Polycarbonate	Zinc alloy and Polycarbonate	PC+ABS plastic with metal unibody appearance	Aluminum Alloy middle frame with plastic bottom	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)
Front Protection	Panda Glass with anti-reflective properties	Not specified	Not specified	Standard glass	3D Curved Glass (Scratch Resistant)
Strap / Bracelet Options	Silicon silicone straps with hook buckle closure	Silicone strap	22mm silicone with quick-release mechanism	Silicon and Metal straps available	Silicone (Removable and Replaceable)
Removable / Replaceable Strap	Yes	Yes	Yes	Yes	Yes
Water Resistance	IP67	IP67	IP68 - Water resistant to 1.5m depth	IP67	IP67 - Can withstand submersion up to 1 meter for 30 minutes
Dust Resistance	Yes, dust-proof design	IP67	IP68 - Dust resistant	IP67	IP67 rated
Durability Certifications	Not specified	None mentioned	IP68 certified	Not Specified	IP67 certification, Scratch resistant
Primary Controls	Touchscreen interface, single-press physical button, long-press for menu navigation	Touch Screen, 1x Side Button (Power/Wake)	Touch screen with gesture controls and wake-up gesture	Touch screen + Functional rotary crown (side button)	Touchscreen + Single Physical Button
Processor
Operating System	Proprietary OS	Proprietary OS	Proprietary Real-Time Operating System (RTOS)	Crest+ OS	Proprietary OS (Compatible with Android v5.0+ and iOS)
Chipset / SoC	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Not specified	Not publicly disclosed	Not specified	Single Chip Architecture (not detailed)
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, 24x7 continuous monitoring (Optical PPG sensor)	Yes (Optical PPG sensor)	Yes - 24/7 continuous optical PPG monitoring	Yes (Optical PPG sensor)	Yes (HX3600 / HRS3600 Optical PPG Sensor)
ECG	Not available	No	Not available	No	No ECG support
SpO₂ / Blood Oxygen	Yes, Spot-check monitoring	Yes	Yes - Blood oxygen saturation monitoring	Yes	Yes (Blood Oxygen Monitor)
Skin Temperature Sensor	Not available	No	Not available	No	No Skin Temperature Sensor
Sleep Tracking	Yes, with REM sleep tracking and automatic sleep detection	Yes	Yes - Automatic sleep detection with stage analysis	Yes (monitors sleep quality, hours slept)	Yes (Sleep Monitor)
Step Counter	Yes, with step counting accuracy	Yes	Yes - Pedometer with step tracking	Yes (Pedometer with daily step count)	Yes (Pedometer)
GPS	Connected GPS only	No (Connected GPS via smartphone)	Not available - Bluetooth only	Connected GPS	Yes (Built-in GPS)
Accelerometer	Yes	Yes	Yes - Motion detection	Yes (G-sensor)	Yes (3-Axis Accelerometer)
Gyroscope	Not available	Not specified	Yes - Rotation sensing	Yes	Gyroscope mentioned in some sources but not confirmed
Barometer	Not available	Not specified	Not available	No	Yes (Barometer sensor mentioned)
Compass	Not Specified	Not specified	Not available	No	Compass functionality not clearly specified
Other Sensors	N/A	Stress monitor, Breathing exercise tracking	Stress monitor, activity tracking, calorie counter, female cycle tracker	Stress Monitor, Energy Score tracking	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder
Connectivity
Wi-Fi	Not available	No	Not available	No	No Wi-Fi
Bluetooth	Bluetooth 5.3 with extended range up to 10 meters	5.1	Bluetooth 5.3 with Tru Sync technology	Bluetooth 5.3	Bluetooth v5.0
NFC	No	No	No	Yes	No
Cellular Connectivity	Smartphone-dependent (Wi-Fi only through paired device)	No	None - Bluetooth only	No	Wi-Fi Only (via paired smartphone)
ANT+	Not Specified	No	No	No	No
Battery
Capacity	280 mAh Lithium Polymer	260 mAh	300 mAh lithium-ion	260 mAh (Lithium Polymer)	280-300 mAh (sources vary)
Fast Charging Support	Yes	No	Not available	Yes	No Fast Charging
Estimated Runtime	Up to 5 days	4-7 days	7 days typical use, 25 days standby, 2 days with heavy BT calling	Up to 7 days	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)
Charging Method	Magnetic charging pins	Magnetic charging cable	Proprietary magnetic pogo pins connector	Magnetic charging cable	USB Magnetic Charging Points (Wired)
Battery Saver Modes	N/A	Not specified	Brightness reduction, disable 24/7 HR monitoring, low power mode	DND mode, various power saving settings	Yes (Battery Saver Mode available)
Memory & Storage
RAM	16 MB	Not specified	Not specified	Not Specified	Not specified (watch operates on proprietary OS)
Internal Storage	16 MB	Not specified	Limited (cloud-based watch faces only)	Not Specified	Not specified
Expandable Storage	Not expandable	No	Not available	Not Specified	Not applicable
Design & Comfort
Bezel Type	Fixed bezel	Fixed bezel	Fixed circular bezel with flat surface design	Fixed bezel	Fixed Bezel (Non-rotating)
Buttons / Crown	Single physical button on the right side	1x Side Button for power on/off and wake functions	No physical buttons - Touch controls only	1 functional crown/button	Single Physical Button
Vibration Motor	Yes, with haptic feedback and vibration intensity settings	Yes	Yes - Linear haptic motor for haptic feedback	Yes	Yes (Haptic Vibration Motor)
Screen Glass Type	Panda Glass	Not specified	Standard protective glass (not specified)	Not specified	3D Curved Glass
Health & Safety Features
Fall Detection / SOS Calling	Not available	No	Not available	Emergency SOS feature (press and hold to alert contacts)	No Fall Detection or SOS Calling
Menstrual Cycle / Health Tracking	Not available	Yes	Yes - Female health tracking with cycle prediction	Not available	Yes (Physiological Cycle Reminder)
Noise Monitoring	Not available	No	Not available	No	No Noise Monitoring
Guided Breathing / Mindfulness Features	Breathing exercise app available within Fastrack Reflex World App	Yes (Breathing exercises, Stress measurement)	Yes - Breathe Practice guided breathing exercises	Yes (Breathe Training Mode / Relax Mode)	Yes (Breathe Monitor, Relaxation App)
Audio & Voice
Built-in Speaker	Yes, with microphone for hands-free calling	Yes	Yes - For Bluetooth calling	Yes (HD speaker)	Yes (Dedicated HD Speaker)
Microphone	Yes, dual microphone setup for clear voice communication	Yes	Yes - For Bluetooth calling	Yes (Built-in HD microphone)	Yes (Built-in Microphone for Bluetooth Calling)
Voice Assistant	AI Voice Assistant available via Fastrack Reflex World companion app	Yes	Not available	Yes	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)
Bluetooth Audio Output	Yes, Bluetooth audio output for calls and music playback	No	Not available - No music streaming	Yes	Yes (Bluetooth Audio Output via connected phone)
Notifications & Controls
Notification Support	Call alerts, SMS notifications, App notifications, Social media alerts	Yes	Yes - Call alerts, SMS alerts, app notifications with preview	Call Alerts, SMS/Messaging Alerts, App Notifications	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts
Quick Reply Options	Predefined quick reply templates available	Predefined messages	Yes - Predefined quick reply messages only	Predefined quick replies available	Predefined Messages and Voice Reply
Music Control / Playback	Yes - Play/Pause, Volume Control, Music player app integration	Remote music control (Play/Pause, Volume, Track control)	Yes - Remote phone music control (play/pause, volume, track skip)	Yes (Play/Pause, Volume Control, Track navigation)	Yes (Play/Pause, Volume Control, Next/Previous Track)
Find My Phone	Yes, Find My Phone feature available	Yes	Yes - Locate paired smartphone	Yes	Yes (Find My Phone Feature)
Remote Camera Shutter	Yes, remote camera shutter control via smartwatch	Yes	Yes - Remote camera trigger for photos	Yes	Yes (Remote Camera Control)
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 NFC, No Payment Security
Find My Watch	Not available	Yes (via NoiseFit companion app)	Not available	Yes (via app)	Yes (Find My Watch Feature)
Ports & Accessories
Charging Connector Type	Magnetic pins	Magnetic charging pins	Proprietary magnetic pogo pins connector	Magnetic USB charging cable	USB Magnetic Charging Points
Optional Docks / Stands	None specified	Not specified	None mentioned	Not included	Not specified
Bundled Extras	Extra silicon strap color variants; magnetic charging cable	Not Specified	Magnetic charging cable, user manual, warranty card	Magnetic charging cable, User manual, Warranty QR card	Smartwatch, USB Charging Cable, User Manual, Warranty Card
Software & Apps
App Store Availability	N/A	No	Cloud-based proprietary store via NoiseFit app	Not Supported	Limited third-party app support (proprietary ecosystem)
Customization Options	100+ customizable watch faces, theme personalization, layout options	100+ cloud-based watch faces	100+ cloud-based watch faces with customization through NoiseFit app	DIY Watch Face Studio (custom watch faces), 700+ active/sports modes	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options
Companion App	Fastrack Reflex World App	NoiseFit (for iOS) / NoiseFit Track (for Android)	NoiseFit App - Health tracking, notifications, watch face management	boAt Crest App (Android 7.0+, iOS 14.0+)	Fire-Boltt Health App (Android & iOS)
OTA Updates	Yes	Yes	Yes - OTA firmware updates available	Yes (via companion app)	Yes (Over-the-Air Updates Available)
Pre-installed Apps	N/A	60 sports modes, In-built games, Productivity Suite (Timer, Stopwatch, Alarm, Weather, Calendar)	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	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