Comparison
Compare Products Side-by-Side
Detailed side-by-side comparison of specifications, features and latest prices in India.
| Specification | ||
|---|---|---|
| General | ||
| In The Box | Smartwatch, Wireless Charging Dock, User Manual, Warranty Card | Smartwatch, Magnetic Charging Cable, User Manual, Warranty Card |
| Model Name | Fire-Boltt Axiom | ColorFit Pulse 4 Max / NSW-421 |
| Launch Date | 15/09/2025 | 18/07/2024 |
| Colors | Black, Silver, Orange, Gold | Jet Black, Deep Wine, Rose Gold, Space Blue, Black Link, Calm Silver Link, Silver Link |
| Brand | FireBoltt | Noise |
| Display | ||
| Display Size | 1.43, 3.63 | 1.96, 4.98 |
| Resolution | 466, 466 pixels | 410, 502 pixels |
| Panel Type | AMOLED | AMOLED with 190 ppi |
| Touch Type | Full Capacitive Touch | Capacitive multi-touch |
| Always-on Display | Yes | Yes |
| Brightness | 1000 nits (Peak) | 500-600 nits (estimated based on comparable models) |
| Refresh Rate | 60Hz | Standard AMOLED refresh rate |
| Color Gamut / HDR Support | Not Specified | Full color AMOLED display |
| Screen Protection | Flat Curved Glass | Curved tempered glass with anti-fingerprint coating |
| Body | ||
| Dimensions | Standard 46mm dial size | 46.9 mm dial size |
| Weight | 60 g | 39 grams |
| Case Material | Stainless Steel / Metal Alloy | Metal with metallic finish |
| Front Protection | Curved Glass | Curved tempered glass with anti-fingerprint coating |
| Strap / Bracelet Options | Silicone, Stainless Steel (variant dependent) | 22mm silicone standard; metal mesh/chain and leather straps available separately |
| Removable / Replaceable Strap | Yes | Yes |
| Water Resistance | IP68 Water Resistant | IP68 - Up to 1.5m depth |
| Dust Resistance | IP68 Dust Resistant | IP68 certified |
| Durability Certifications | Not Specified | IP68 water and dust resistance certification |
| Primary Controls | Rotating Crown, Touch Screen, Push Button | Functional rotating crown, side push button, touch screen |
| Processor | ||
| Operating System | Proprietary RTOS | Proprietary Noise OS (compatible with iOS 11.0+ and Android 9.0+) |
| Chipset / SoC | Single Core Digital Chipset | Not Specified |
| CPU Cores & Clock Speed | Single Core | Not specified |
| GPU | Integrated | Not Specified |
| Health & Fitness Sensors | ||
| Heart Rate Monitor | Optical PPG Sensor | Yes - Optical PPG sensor with continuous and manual detection |
| ECG | No | No ECG support |
| SpO₂ / Blood Oxygen | Yes | Yes - Optical SpO2 sensor |
| Skin Temperature Sensor | No | Not available |
| Sleep Tracking | Yes (Light, Deep, REM) | Yes - Detailed sleep stages (Light, Deep, REM) |
| Step Counter | Yes | Yes - Built-in pedometer |
| GPS | No (Connected GPS only) | No built-in GPS - Connected GPS only via smartphone |
| Accelerometer | Yes | Yes |
| Gyroscope | Not Specified | Yes |
| Barometer | No | No |
| Compass | No | No |
| Other Sensors | Sedentary Reminder, Hydration Reminder | Calorie burn estimation, activity history, stress measurement, menstrual cycle tracking, VO2 Max |
| Connectivity | ||
| Wi-Fi | No | No Wi-Fi support |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 |
| NFC | No | No |
| Cellular Connectivity | No | Wi-Fi Only (via smartphone) |
| ANT+ | No | No |
| Battery | ||
| Capacity | 300 mAh | 300 mAh |
| Fast Charging Support | No | No fast charging support |
| Estimated Runtime | Up to 7 Days (Typical) | Up to 7 days typical use, 30 days standby |
| Charging Method | Wireless Magnetic Dock | Magnetic 2-pin connector |
| Battery Saver Modes | Power Saver Mode | Yes - Screen brightness reduction and selective heart rate monitoring |
| Memory & Storage | ||
| RAM | System RAM only | Not specified |
| Internal Storage | No user accessible storage | Not specified |
| Expandable Storage | No | No expandable storage |
| Design & Comfort | ||
| Bezel Type | Fixed with Rotating Crown | Fixed bezel with metallic finish |
| Buttons / Crown | 1 Rotating Crown, 1 Push Button | Functional mechanical crown + side push button |
| Vibration Motor | Yes | Yes - Haptic feedback vibration alerts |
| Screen Glass Type | Glass | Curved tempered glass |
| Health & Safety Features | ||
| Fall Detection / SOS Calling | No | Yes - SOS technology with emergency calling |
| Menstrual Cycle / Health Tracking | Yes (Female Health Tracking) | Yes - Female health cycle tracker |
| Noise Monitoring | No | No |
| Guided Breathing / Mindfulness Features | Breathing Exercises | Yes - Guided breathing practice feature |
| Audio & Voice | ||
| Built-in Speaker | Yes | Yes |
| Microphone | Yes | Yes - Dual microphone setup |
| Voice Assistant | AI Voice Assistant (Siri/Google via Phone) | Yes - AI Voice Assistant with AI Search feature |
| Bluetooth Audio Output | Phone Calls Only | Yes - Bluetooth audio output for music control |
| Notifications & Controls | ||
| Notification Support | Call, SMS, WhatsApp, Social Media | Call alerts, SMS/messaging alerts, social media app notifications |
| Quick Reply Options | No | Call rejection available (no voice/text reply) |
| Music Control / Playback | Music Control (Remote) | Yes - Play/Pause, Next/Previous Track, Volume Control |
| Find My Phone | Yes | Yes - Find My Phone feature |
| Remote Camera Shutter | Yes | Yes - Remote camera control from watch |
| Security | ||
| Fingerprint Sensor | No | No |
| Face Unlock | No | No |
| NFC Payment Security | No | No NFC support - no contactless payments |
| Find My Watch | Yes (via App) | Not confirmed in specifications |
| Ports & Accessories | ||
| Charging Connector Type | Wireless Charging Dock | Magnetic 2-pin proprietary connector |
| Optional Docks / Stands | None | Magnetic charging dock available separately |
| Bundled Extras | Charging Cable, Manual | User manual, warranty card, charging cable |
| Software & Apps | ||
| App Store Availability | No | NoiseFit App on Google Play Store and Apple App Store |
| Customization Options | 100+ Cloud Watch Faces | 100+ cloud-based watch faces + AI Create feature for unlimited AI-powered custom watch face generation |
| Companion App | Fire-Boltt App / Da Fit | NoiseFit App (iOS 11.0+ / Android 9.0+) |
| OTA Updates | Yes | Yes - OTA updates supported |
| Pre-installed Apps | Alarm, Stopwatch, Timer, Weather, Calculator, Games | NoiseFit Health Suite, AI voice assistant, activity tracking, weather app, calculator, stopwatch, timer, alarm, reminder, music control |
Disclaimer:
Specifications shown may be different from the actual product. We cannot guarantee that the information provided on this page is 100% correct. Please check with the retailer before purchasing.
Price Disclaimer:
Prices are subject to change and may vary from the actual price at the store. We cannot guarantee the accuracy of the prices shown. Please check with the retailer before purchasing.