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

Specification	Noise Twist Go ₹1,399 Prices and availability may change on the seller's site View Price	Fire-Boltt Hunter 51.1mm ₹1,399 Prices and availability may change on the seller's site View Price	Fastrack Limitless Glide X ₹1,299 Prices and availability may change on the seller's site View Price	Noise Twist Round dial ₹1,599 Prices and availability may change on the seller's site View Price
General
In The Box	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Fastrack Limitless Glide X Smartwatch, Magnetic Charging Cable, Quick Start Guide, Warranty Card	Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card
Model Name	NoiseFit Twist Go	Fire-Boltt Hunter 51.1mm (2.01) HD Display Bluetooth Calling Single Chipset, Metal Body	Fastrack Limitless Glide X	NoiseFit Twist
Launch Date	31/10/2023	25/05/2023	27/07/2024	12/01/2023
Colors	Jet Black, Silver Grey, Rose Pink, Gold Link, Silver Link, Elite Black, Rose Wine	Black, Dark Blue, Light Grey, White, Blue, Silver, Mist Grey	Black, Blue, Red, Beige, Teal, Wine Red, Grey	Jet Black, Silver Grey, Rose Wine, Rose Pink, Space Blue
Brand	Noise	FireBoltt	Fastrack	Noise
Display
Display Size	1.39, 3.53	2.01, 5.1	1.83, 4.64	1.38, 3.5
Resolution	240, 240 pixels	240, 296 pixels	240, 286 pixels	240, 240 pixels
Panel Type	TFT LCD	TFT LCD	TFT LCD (UltraVU HD LCD technology)	TFT LCD with 246 PPI pixel density
Touch Type	Full Touch	Capacitive Full Touch Screen (Single Touch)	Multi-touch capacitive touchscreen	Multi-touch capacitive touchscreen
Always-on Display	No	No	Yes	No
Brightness	Up to 500 nits	450 nits	450 nits peak brightness	550 nits peak brightness
Refresh Rate	60Hz	Standard refresh rate (not specified)	Not specified	Standard 60Hz (typical for TFT)
Color Gamut / HDR Support	Not Specified	Standard color gamut, no HDR support	Not specified	Standard RGB color gamut
Screen Protection	2.5D Glass	3D Curved Glass, Scratch Resistant	Panda Glass with anti-reflective coating	Not specified
Body
Dimensions	Round Dial, approx. 46mm diameter (exact mm not specified)	51.3mm (Diameter) x 9.8mm (Thickness)	45.2 x 37.2 x 11.34 mm	45.7 x 52.2 x 11.9 mm
Weight	Approx. 40g - 45g	36.8 grams	40-48 grams	27.6 grams
Case Material	Metallic Finish (Zinc Alloy) with Polycarbonate back	ABS + PC Zinc Alloy with Vacuum Plating (Metal Finish)	Polycarbonate	PC+ABS plastic with metal unibody appearance
Front Protection	2.5D Curved Glass	3D Curved Glass (Scratch Resistant)	Panda Glass with anti-reflective properties	Not specified
Strap / Bracelet Options	22mm Silicone, Metallic Link, or Mesh options	Silicone (Removable and Replaceable)	Silicon silicone straps with hook buckle closure	22mm silicone with quick-release mechanism
Removable / Replaceable Strap	Yes	Yes	Yes	Yes
Water Resistance	IP67 Water Resistant	IP67 - Can withstand submersion up to 1 meter for 30 minutes	IP67	IP68 - Water resistant to 1.5m depth
Dust Resistance	IP67 Dust Resistant	IP67 rated	Yes, dust-proof design	IP68 - Dust resistant
Durability Certifications	Not Specified	IP67 certification, Scratch resistant	Not specified	IP68 certified
Primary Controls	Touch Screen, Functional Rotating Crown	Touchscreen + Single Physical Button	Touchscreen interface, single-press physical button, long-press for menu navigation	Touch screen with gesture controls and wake-up gesture
Processor
Operating System	Noise OS (RTOS)	Proprietary OS (Compatible with Android v5.0+ and iOS)	Proprietary OS	Proprietary Real-Time Operating System (RTOS)
Chipset / SoC	Single-chip Tru Sync™ Technology	Single Chip Architecture (not detailed)	Advanced proprietary ATS Chipset with optimized performance for zero lags and faster processing	Not publicly disclosed
CPU Cores & Clock Speed	Not Specified	Not specified	Not Specified	Not specified
GPU	Not Specified	Not specified	Not Specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	24/7 Heart Rate Monitor	Yes (HX3600 / HRS3600 Optical PPG Sensor)	Yes, 24x7 continuous monitoring (Optical PPG sensor)	Yes - 24/7 continuous optical PPG monitoring
ECG	No	No ECG support	Not available	Not available
SpO₂ / Blood Oxygen	SpO2 Monitoring	Yes (Blood Oxygen Monitor)	Yes, Spot-check monitoring	Yes - Blood oxygen saturation monitoring
Skin Temperature Sensor	No	No Skin Temperature Sensor	Not available	Not available
Sleep Tracking	Sleep Monitor with Stages	Yes (Sleep Monitor)	Yes, with REM sleep tracking and automatic sleep detection	Yes - Automatic sleep detection with stage analysis
Step Counter	Yes	Yes (Pedometer)	Yes, with step counting accuracy	Yes - Pedometer with step tracking
GPS	No (Connected GPS)	Yes (Built-in GPS)	Connected GPS only	Not available - Bluetooth only
Accelerometer	Yes	Yes (3-Axis Accelerometer)	Yes	Yes - Motion detection
Gyroscope	No	Gyroscope mentioned in some sources but not confirmed	Not available	Yes - Rotation sensing
Barometer	No	Yes (Barometer sensor mentioned)	Not available	Not available
Compass	No	Compass functionality not clearly specified	Not Specified	Not available
Other Sensors	Stress Monitor, Breathe Practice, Female Cycle Tracker	Sedentary Reminders, Breathing Monitor, Voice Assistance, Calorie Counter, Physiological Cycle Reminder	N/A	Stress monitor, activity tracking, calorie counter, female cycle tracker
Connectivity
Wi-Fi	No	No Wi-Fi	Not available	Not available
Bluetooth	Bluetooth v5.3	Bluetooth v5.0	Bluetooth 5.3 with extended range up to 10 meters	Bluetooth 5.3 with Tru Sync technology
NFC	No	No	No	No
Cellular Connectivity	No	Wi-Fi Only (via paired smartphone)	Smartphone-dependent (Wi-Fi only through paired device)	None - Bluetooth only
ANT+	No	No	Not Specified	No
Battery
Capacity	210 mAh	280-300 mAh (sources vary)	280 mAh Lithium Polymer	300 mAh lithium-ion
Fast Charging Support	No	No Fast Charging	Yes	Not available
Estimated Runtime	Up to 7 Days (Typical), 2 Days (Calling)	Typical: 5-7 days \| With Bluetooth Calling: 2-3 days \| Standby: 15 days (360 hours)	Up to 5 days	7 days typical use, 25 days standby, 2 days with heavy BT calling
Charging Method	Magnetic Charging	USB Magnetic Charging Points (Wired)	Magnetic charging pins	Proprietary magnetic pogo pins connector
Battery Saver Modes	Power Saving Mode	Yes (Battery Saver Mode available)	N/A	Brightness reduction, disable 24/7 HR monitoring, low power mode
Memory & Storage
RAM	Not Specified	Not specified (watch operates on proprietary OS)	16 MB	Not specified
Internal Storage	Stores call logs and up to 10 contacts	Not specified	16 MB	Limited (cloud-based watch faces only)
Expandable Storage	No	Not applicable	Not expandable	Not available
Design & Comfort
Bezel Type	Fixed Metallic Bezel	Fixed Bezel (Non-rotating)	Fixed bezel	Fixed circular bezel with flat surface design
Buttons / Crown	2 (Side Button + Rotating Crown)	Single Physical Button	Single physical button on the right side	No physical buttons - Touch controls only
Vibration Motor	Yes	Yes (Haptic Vibration Motor)	Yes, with haptic feedback and vibration intensity settings	Yes - Linear haptic motor for haptic feedback
Screen Glass Type	2.5D Curved Glass	3D Curved Glass	Panda Glass	Standard protective glass (not specified)
Health & Safety Features
Fall Detection / SOS Calling	No	No Fall Detection or SOS Calling	Not available	Not available
Menstrual Cycle / Health Tracking	Female Cycle Tracker	Yes (Physiological Cycle Reminder)	Not available	Yes - Female health tracking with cycle prediction
Noise Monitoring	No	No Noise Monitoring	Not available	Not available
Guided Breathing / Mindfulness Features	Breathe Practice	Yes (Breathe Monitor, Relaxation App)	Breathing exercise app available within Fastrack Reflex World App	Yes - Breathe Practice guided breathing exercises
Audio & Voice
Built-in Speaker	Yes	Yes (Dedicated HD Speaker)	Yes, with microphone for hands-free calling	Yes - For Bluetooth calling
Microphone	Yes	Yes (Built-in Microphone for Bluetooth Calling)	Yes, dual microphone setup for clear voice communication	Yes - For Bluetooth calling
Voice Assistant	AI Voice Assistant (Siri/Google)	Yes (AI Voice Assistant, Google Assistant & Siri Compatible)	AI Voice Assistant available via Fastrack Reflex World companion app	Not available
Bluetooth Audio Output	No	Yes (Bluetooth Audio Output via connected phone)	Yes, Bluetooth audio output for calls and music playback	Not available - No music streaming
Notifications & Controls
Notification Support	Call, SMS, Social Media, Email	Call Alerts, SMS/Messaging, App Notifications, Social Media Alerts	Call alerts, SMS notifications, App notifications, Social media alerts	Yes - Call alerts, SMS alerts, app notifications with preview
Quick Reply Options	Quick Reply (Android Only)	Predefined Messages and Voice Reply	Predefined quick reply templates available	Yes - Predefined quick reply messages only
Music Control / Playback	Remote Music Control	Yes (Play/Pause, Volume Control, Next/Previous Track)	Yes - Play/Pause, Volume Control, Music player app integration	Yes - Remote phone music control (play/pause, volume, track skip)
Find My Phone	Yes	Yes (Find My Phone Feature)	Yes, Find My Phone feature available	Yes - Locate paired smartphone
Remote Camera Shutter	Yes	Yes (Remote Camera Control)	Yes, remote camera shutter control via smartwatch	Yes - Remote camera trigger for photos
Security
Fingerprint Sensor	No	No	No	No
Face Unlock	No	No	No	No
NFC Payment Security	No	No NFC, No Payment Security	Not available	Not available
Find My Watch	Yes (via App)	Yes (Find My Watch Feature)	Not available	Not available
Ports & Accessories
Charging Connector Type	Magnetic Pogo Pin	USB Magnetic Charging Points	Magnetic pins	Proprietary magnetic pogo pins connector
Optional Docks / Stands	None	Not specified	None specified	None mentioned
Bundled Extras	Charging Cable, User Manual	Smartwatch, USB Charging Cable, User Manual, Warranty Card	Extra silicon strap color variants; magnetic charging cable	Magnetic charging cable, user manual, warranty card
Software & Apps
App Store Availability	No	Limited third-party app support (proprietary ecosystem)	N/A	Cloud-based proprietary store via NoiseFit app
Customization Options	100+ Cloud Watch Faces	130+ Cloud Watch Faces, Customizable Quick View Widgets, Multiple Theme Options	100+ customizable watch faces, theme personalization, layout options	100+ cloud-based watch faces with customization through NoiseFit app
Companion App	NoiseFit App	Fire-Boltt Health App (Android & iOS)	Fastrack Reflex World App	NoiseFit App - Health tracking, notifications, watch face management
OTA Updates	Yes	Yes (Over-the-Air Updates Available)	Yes	Yes - OTA firmware updates available
Pre-installed Apps	Alarm, Stopwatch, Timer, Weather, Calculator, World Clock	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	N/A	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